var graphs = {};
		
			$(document).ready(function() {
				
				dataset = [
					{
						label: 'Teplota (°C)',
						data: [[1771887627000,4.45000000],[1771887752000,4.50000000],[1771888075000,4.60000000],[1771888395000,4.57500000],[1771888651000,4.68000000],[1771888971000,4.84000000],[1771889291000,4.92000000],[1771889611000,5.05000000],[1771889867000,5.10000000],[1771890187000,5.12000000],[1771890507000,5.10000000],[1771890763000,5.10000000],[1771891083000,5.12000000],[1771891403000,5.27500000],[1771891658000,5.32000000],[1771891979000,5.54000000],[1771892300000,5.67500000],[1771892553000,5.76000000],[1771892875000,5.64000000],[1771893195000,5.45000000],[1771893451000,5.26000000],[1771893771000,5.02000000],[1771894091000,5.00000000],[1771894411000,4.92500000],[1771894667000,4.78000000],[1771894986000,4.70000000],[1771895307000,4.77500000],[1771895563000,4.76000000],[1771895882000,4.78000000],[1771896203000,4.50000000],[1771896459000,4.20000000],[1771896794000,4.25000000],[1771897050000,4.30000000],[1771897370000,4.30000000],[1771897690000,4.44000000],[1771898010000,4.50000000],[1771898266000,4.52000000],[1771898586000,4.80000000],[1771898906000,4.95000000],[1771899161000,4.78000000],[1771899482000,4.66000000],[1771899801000,4.90000000],[1771900057000,4.80000000],[1771900378000,4.66000000],[1771900697000,4.40000000],[1771900952000,4.32000000],[1771901274000,4.40000000],[1771901594000,4.37500000],[1771901850000,4.24000000],[1771902169000,4.22500000],],
						color: '#d6212a'
					},
					{
						label: 'Rosný bod (°C)',
						data: [[1771887627000,4.3],[1771887752000,4.4],[1771888075000,4.5],[1771888395000,4.4],[1771888651000,4.5],[1771888971000,4.7],[1771889291000,4.8],[1771889611000,4.9],[1771889867000,5],[1771890187000,5],[1771890507000,5],[1771890763000,5],[1771891083000,5],[1771891403000,5.1],[1771891658000,5.2],[1771891979000,5.2],[1771892300000,5],[1771892553000,4.9],[1771892875000,4.9],[1771893195000,4.7],[1771893451000,4.5],[1771893771000,4.3],[1771894091000,4.3],[1771894411000,4.2],[1771894667000,4.2],[1771894986000,4.1],[1771895307000,4.1],[1771895563000,4],[1771895882000,3.9],[1771896203000,3.7],[1771896459000,3.6],[1771896794000,3.7],[1771897050000,3.9],[1771897370000,3.8],[1771897690000,3.8],[1771898010000,3.8],[1771898266000,3.7],[1771898586000,3.7],[1771898906000,3.6],[1771899161000,3.6],[1771899482000,3.5],[1771899801000,3.6],[1771900057000,3.6],[1771900378000,3.5],[1771900697000,3.4],[1771900952000,3.4],[1771901274000,3.6],[1771901594000,3.5],[1771901850000,3.4],[1771902169000,3.3],],
						color: '#5b9f4a'
					}

				];

				var options = {				
					xaxes: [{
						axisLabel: 'temperature',
					}],		
					points: {
						show: false
					},
					lines: { 
						show: true,
						lineWidth: 2,
						fill: false, 
					},
					xaxis: {
						mode: 'time',
						minTickSize: [1, 'hour'],
						timeformat: '%d.%m.\, %H:%M',
						timezone: 'browser',
					},
					grid: { 
						hoverable: true, 
						clickable: true, 
						borderWidth: 0, 		
					},
					tooltip: {
						show: true,
						content: '%x - %y.1°C'
					},
					crosshair: {
						mode: 'x'
					},
					legend: { 
						show: true,
						container: '#chart-temperature-legend'
					}										
				};

				graphs['#chart-temperature'] = $.plot('#chart-temperature', dataset, options);
			});
		
				$(document).ready(function() {
					
					dataset = [
						{
							label: 'Vlhkosť (%)',
							data: [[1771887627000,99.00000000],[1771887752000,99.00000000],[1771888075000,99.00000000],[1771888395000,99.00000000],[1771888651000,99.00000000],[1771888971000,99.00000000],[1771889291000,99.00000000],[1771889611000,99.00000000],[1771889867000,99.00000000],[1771890187000,99.00000000],[1771890507000,99.00000000],[1771890763000,99.00000000],[1771891083000,99.00000000],[1771891403000,99.00000000],[1771891658000,99.00000000],[1771891979000,97.40000000],[1771892300000,95.50000000],[1771892553000,94.20000000],[1771892875000,95.00000000],[1771893195000,95.00000000],[1771893451000,95.20000000],[1771893771000,95.40000000],[1771894091000,95.00000000],[1771894411000,95.00000000],[1771894667000,96.00000000],[1771894986000,96.00000000],[1771895307000,95.50000000],[1771895563000,94.80000000],[1771895882000,94.00000000],[1771896203000,94.50000000],[1771896459000,95.80000000],[1771896794000,96.25000000],[1771897050000,97.00000000],[1771897370000,96.40000000],[1771897690000,96.00000000],[1771898010000,95.25000000],[1771898266000,94.80000000],[1771898586000,92.60000000],[1771898906000,91.00000000],[1771899161000,92.00000000],[1771899482000,92.60000000],[1771899801000,91.50000000],[1771900057000,92.00000000],[1771900378000,92.00000000],[1771900697000,93.25000000],[1771900952000,94.00000000],[1771901274000,94.80000000],[1771901594000,94.00000000],[1771901850000,94.20000000],[1771902169000,94.00000000],],
							color: '#ff9000'
						}
					];

					var options = {				
						xaxes: [{
							axisLabel: 'humidity',
						}],		
						points: {
							show: false
						},
						lines: { 
							show: true,
							lineWidth: 2,
							fill: false, 
						},
						xaxis: {
							mode: 'time',
							minTickSize: [1, 'hour'],
							timeformat: '%d.%m.\, %H:%M',
							timezone: 'browser',
						},
						grid: { 
							hoverable: true, 
							clickable: true, 
							borderWidth: 0, 		
						},
						tooltip: {
							show: true,
							content: '%x - %y.1%'
						},
						crosshair: {
							mode: 'x'
						},
						legend: { 
							show: true,
							container: '#chart-humidity-legend'
						}										
					};

					graphs['#chart-humidity'] = $.plot('#chart-humidity', dataset, options);
				});
			
				$(document).ready(function() {
					
					dataset = [
						{
							label: 'Atmosférický tlak (hPa)',
							data: [[1771887627000,1017.2],[1771887752000,1017.2],[1771888075000,1017.1],[1771888395000,1017.1],[1771888651000,1017],[1771888971000,1017.1],[1771889291000,1017],[1771889611000,1017],[1771889867000,1016.9],[1771890187000,1017],[1771890507000,1017.1],[1771890763000,1016.9],[1771891083000,1017],[1771891403000,1017.1],[1771891658000,1017.1],[1771891979000,1017],[1771892300000,1016.7],[1771892553000,1016.6],[1771892875000,1016.6],[1771893195000,1016.5],[1771893451000,1016.4],[1771893771000,1016.4],[1771894091000,1016.4],[1771894411000,1016.2],[1771894667000,1016.2],[1771894986000,1016.2],[1771895307000,1016.1],[1771895563000,1016.1],[1771895882000,1016.1],[1771896203000,1016.3],[1771896459000,1016.4],[1771896794000,1016.3],[1771897050000,1016.2],[1771897370000,1016.1],[1771897690000,1016.1],[1771898010000,1016],[1771898266000,1016.1],[1771898586000,1015.8],[1771898906000,1015.9],[1771899161000,1015.8],[1771899482000,1015.9],[1771899801000,1015.8],[1771900057000,1015.7],[1771900378000,1015.6],[1771900697000,1015.8],[1771900952000,1016],[1771901274000,1015.9],[1771901594000,1016],[1771901850000,1015.8],[1771902169000,1015.8],],
							color: '#000000'
						}
					];

					var options = {				
						xaxes: [{
							axisLabel: 'pressure',
						}],		
						points: {
							show: false
						},
						lines: { 
							show: true,
							lineWidth: 2,
							fill: false, 
						},
						xaxis: {
							mode: 'time',
							minTickSize: [1, 'hour'],
							timeformat: '%d.%m.\, %H:%M',
							timezone: 'browser',
						},
						grid: { 
							hoverable: true, 
							clickable: true, 
							borderWidth: 0, 		
						},
						tooltip: {
							show: true,
							content: '%x - %y.1hPa'
						},
						crosshair: {
							mode: 'x'
						},
						legend: { 
							show: true,
							container: '#chart-pressure-legend'
						}										
					};

					graphs['#chart-pressure'] = $.plot('#chart-pressure', dataset, options);
				});
			
				$(document).ready(function() {
					
					dataset = [
						{
							label: 'Rýchlosť vetra (km/h)',
							data: [[1771887627000,1.08],[1771887752000,0.288],[1771888075000,0],[1771888395000,0],[1771888651000,2.304],[1771888971000,1.944],[1771889291000,1.872],[1771889611000,4.68],[1771889867000,3.096],[1771890187000,0.432],[1771890507000,1.08],[1771890763000,2.088],[1771891083000,3.24],[1771891403000,3.24],[1771891658000,6.696],[1771891979000,6.192],[1771892300000,3.15],[1771892553000,3.312],[1771892875000,2.88],[1771893195000,2.07],[1771893451000,1.224],[1771893771000,2.232],[1771894091000,1.656],[1771894411000,0.81],[1771894667000,2.088],[1771894986000,2.304],[1771895307000,1.35],[1771895563000,2.736],[1771895882000,2.088],[1771896203000,1.17],[1771896459000,1.584],[1771896794000,0.45],[1771897050000,1.008],[1771897370000,0.36],[1771897690000,0.792],[1771898010000,0.09],[1771898266000,1.512],[1771898586000,2.664],[1771898906000,1.35],[1771899161000,0],[1771899482000,3.168],[1771899801000,1.71],[1771900057000,3.024],[1771900378000,0.36],[1771900697000,0.81],[1771900952000,0.648],[1771901274000,2.016],[1771901594000,0.81],[1771901850000,1.584],[1771902169000,1.98],],
							color: '#002f80',
							points: {
								show: false
							},
							lines: { 
								show: true,
								lineWidth: 2,
								fill: false, 
							},
						},
						{
							label: 'Náraz vetra (km/h)',
							data: [[1771887627000,1.26],[1771887752000,1.512],[1771888075000,0],[1771888395000,0],[1771888651000,4.032],[1771888971000,2.52],[1771889291000,3.528],[1771889611000,5.76],[1771889867000,3.528],[1771890187000,1.008],[1771890507000,1.89],[1771890763000,4.032],[1771891083000,4.104],[1771891403000,4.41],[1771891658000,9.144],[1771891979000,8.064],[1771892300000,5.04],[1771892553000,4.536],[1771892875000,4.032],[1771893195000,3.15],[1771893451000,2.52],[1771893771000,4.032],[1771894091000,3.024],[1771894411000,1.89],[1771894667000,2.52],[1771894986000,3.528],[1771895307000,1.89],[1771895563000,4.032],[1771895882000,3.528],[1771896203000,1.26],[1771896459000,2.016],[1771896794000,1.26],[1771897050000,1.512],[1771897370000,1.008],[1771897690000,1.008],[1771898010000,0.63],[1771898266000,2.016],[1771898586000,4.032],[1771898906000,1.89],[1771899161000,0],[1771899482000,4.032],[1771899801000,2.52],[1771900057000,3.528],[1771900378000,1.008],[1771900697000,1.89],[1771900952000,1.512],[1771901274000,3.024],[1771901594000,1.89],[1771901850000,3.024],[1771902169000,2.52],],
							color: '#EF9856',
							points: {
								show: true
							},
							lines: { 
								show: false
							},
						}
					];

					var options = {				
						xaxes: [{
							axisLabel: 'wind',
						}],		
						
						xaxis: {
							mode: 'time',
							minTickSize: [1, 'hour'],
							timeformat: '%d.%m.\, %H:%M',
							timezone: 'browser',
						},
						grid: { 
							hoverable: true, 
							clickable: true, 
							borderWidth: 0, 		
						},
						tooltip: {
							show: true,
							content: '%x - %y.1km/h'
						},
						crosshair: {
							mode: 'x'
						},
						legend: { 
							show: true,
							container: '#chart-wind-legend'
						}										
					};

					graphs['#chart-wind'] = $.plot('#chart-wind', dataset, options);
				});
			
				$(document).ready(function() {
					
					dataset = [
						{
							label: 'Smer vetra',
							data: [[1771887627000,45.00000000],[1771887752000,45.00000000],[1771888075000,45.00000000],[1771888395000,45.00000000],[1771888651000,102.40000000],[1771888971000,181.80000000],[1771889291000,193.20000000],[1771889611000,309.00000000],[1771889867000,219.20000000],[1771890187000,157.40000000],[1771890507000,125.00000000],[1771890763000,217.20000000],[1771891083000,131.40000000],[1771891403000,189.25000000],[1771891658000,246.80000000],[1771891979000,278.00000000],[1771892300000,252.75000000],[1771892553000,223.20000000],[1771892875000,180.20000000],[1771893195000,204.75000000],[1771893451000,130.80000000],[1771893771000,195.20000000],[1771894091000,171.80000000],[1771894411000,128.50000000],[1771894667000,217.20000000],[1771894986000,248.60000000],[1771895307000,264.75000000],[1771895563000,301.20000000],[1771895882000,224.80000000],[1771896203000,290.00000000],[1771896459000,210.00000000],[1771896794000,26.25000000],[1771897050000,208.20000000],[1771897370000,157.40000000],[1771897690000,157.80000000],[1771898010000,131.00000000],[1771898266000,276.20000000],[1771898586000,189.80000000],[1771898906000,154.75000000],[1771899161000,113.60000000],[1771899482000,138.60000000],[1771899801000,183.75000000],[1771900057000,103.80000000],[1771900378000,204.60000000],[1771900697000,279.50000000],[1771900952000,224.00000000],[1771901274000,174.40000000],[1771901594000,135.75000000],[1771901850000,189.40000000],[1771902169000,214.50000000],],
							color: '#002f80',
							points: {
								show: true
							},
							lines: { 
								show: false
							},
						}
					];

					var options = {				
						xaxes: [{
							axisLabel: 'wind_direction',
						}],		
						
						xaxis: {
							mode: 'time',
							minTickSize: [1, 'hour'],
							timeformat: '%d.%m.\, %H:%M',
							timezone: 'browser',
						},
						yaxis: {
							min: 0,
							max: 360,
							ticks: [[0, 'S'], [90, 'V'], [180, 'J'], [270, 'Z'], [360, 'S']]
						},
						grid: { 
							hoverable: true, 
							clickable: true, 
							borderWidth: 0, 		
						},
						tooltip: {
							show: true,
							content: function(label, xval, yval, flotItem) {
								dir = meteo_wind_direction_name(yval);
								format_date = moment(xval).format('DD.MM., hh:mm')
								return format_date+' - '+dir;
							}
						},
						crosshair: {
							mode: 'x'
						},
						legend: { 
							show: true,
							container: '#chart-wind-direction-legend'
						}										
					};

					graphs['#chart-wind-direction'] = $.plot('#chart-wind-direction', dataset, options);
				});
			
				$(document).ready(function() {
					
					dataset = [
						{
							label: 'Slnečné žiarenie (W/m2)',
							data: [[1771887627000,0.00000000],[1771887752000,0.00000000],[1771888075000,0.00000000],[1771888395000,0.00000000],[1771888651000,0.00000000],[1771888971000,0.00000000],[1771889291000,0.00000000],[1771889611000,0.00000000],[1771889867000,0.00000000],[1771890187000,0.00000000],[1771890507000,0.00000000],[1771890763000,0.00000000],[1771891083000,0.00000000],[1771891403000,0.00000000],[1771891658000,0.00000000],[1771891979000,0.00000000],[1771892300000,0.00000000],[1771892553000,0.00000000],[1771892875000,0.00000000],[1771893195000,0.00000000],[1771893451000,0.00000000],[1771893771000,0.00000000],[1771894091000,0.00000000],[1771894411000,0.00000000],[1771894667000,0.00000000],[1771894986000,0.00000000],[1771895307000,0.00000000],[1771895563000,0.00000000],[1771895882000,0.00000000],[1771896203000,0.00000000],[1771896459000,0.00000000],[1771896794000,0.00000000],[1771897050000,0.00000000],[1771897370000,0.00000000],[1771897690000,0.00000000],[1771898010000,0.00000000],[1771898266000,0.00000000],[1771898586000,0.00000000],[1771898906000,0.00000000],[1771899161000,0.00000000],[1771899482000,0.00000000],[1771899801000,0.00000000],[1771900057000,0.00000000],[1771900378000,0.00000000],[1771900697000,0.00000000],[1771900952000,0.00000000],[1771901274000,0.00000000],[1771901594000,0.00000000],[1771901850000,0.00000000],[1771902169000,0.00000000],],
							color: '#ffb92f'
						}
					];

					var options = {				
						xaxes: [{
							axisLabel: 'solar_radiation',
						}],		
						points: {
							show: false
						},
						lines: { 
							show: true,
							lineWidth: 2,
							fill: false, 
						},
						yaxis: {
							min: 0,
						},
						xaxis: {
							mode: 'time',
							minTickSize: [1, 'hour'],
							timeformat: '%d.%m.\, %H:%M',
							timezone: 'browser',
						},
						grid: { 
							hoverable: true, 
							clickable: true, 
							borderWidth: 0, 		
						},
						tooltip: {
							show: true,
							content: '%x - %y.1W/m2'
						},
						crosshair: {
							mode: 'x'
						},
						legend: { 
							show: true,
							container: '#chart-solar-radiation-legend'
						}										
					};

					graphs['#chart-solar-radiation'] = $.plot('#chart-solar-radiation', dataset, options);
				});
			
				$(document).ready(function() {
					
					dataset = [
						{
							label: 'UV žiarenie',
							data: [[1771887627000,0.00000000],[1771887752000,0.00000000],[1771888075000,0.00000000],[1771888395000,0.00000000],[1771888651000,0.00000000],[1771888971000,0.00000000],[1771889291000,0.00000000],[1771889611000,0.00000000],[1771889867000,0.00000000],[1771890187000,0.00000000],[1771890507000,0.00000000],[1771890763000,0.00000000],[1771891083000,0.00000000],[1771891403000,0.00000000],[1771891658000,0.00000000],[1771891979000,0.00000000],[1771892300000,0.00000000],[1771892553000,0.00000000],[1771892875000,0.00000000],[1771893195000,0.00000000],[1771893451000,0.00000000],[1771893771000,0.00000000],[1771894091000,0.00000000],[1771894411000,0.00000000],[1771894667000,0.00000000],[1771894986000,0.00000000],[1771895307000,0.00000000],[1771895563000,0.00000000],[1771895882000,0.00000000],[1771896203000,0.00000000],[1771896459000,0.00000000],[1771896794000,0.00000000],[1771897050000,0.00000000],[1771897370000,0.00000000],[1771897690000,0.00000000],[1771898010000,0.00000000],[1771898266000,0.00000000],[1771898586000,0.00000000],[1771898906000,0.00000000],[1771899161000,0.00000000],[1771899482000,0.00000000],[1771899801000,0.00000000],[1771900057000,0.00000000],[1771900378000,0.00000000],[1771900697000,0.00000000],[1771900952000,0.00000000],[1771901274000,0.00000000],[1771901594000,0.00000000],[1771901850000,0.00000000],[1771902169000,0.00000000],],
							color: '#802674'
						}
					];

					var options = {				
						xaxes: [{
							axisLabel: 'uv',
						}],		
						points: {
							show: false
						},
						lines: { 
							show: true,
							lineWidth: 2,
							fill: false, 
						},
						yaxis: {
							min: 0,
						},
						xaxis: {
							mode: 'time',
							minTickSize: [1, 'hour'],
							timeformat: '%d.%m.\, %H:%M',
							timezone: 'browser',
						},
						grid: { 
							hoverable: true, 
							clickable: true, 
							borderWidth: 0, 		
						},
						tooltip: {
							show: true,
							content: '%x - %y.0'
						},
						crosshair: {
							mode: 'x'
						},
						legend: { 
							show: true,
							container: '#chart-uv-legend'
						}										
					};

					graphs['#chart-uv'] = $.plot('#chart-uv', dataset, options);
				});
			
				$(document).ready(function() {
					
					dataset = [
						{
							label: 'Zrážky',
							data: [[1771887627000,0.00000000],[1771887752000,0.00000000],[1771888075000,0.00000000],[1771888395000,0.00000000],[1771888651000,0.00000000],[1771888971000,0.00000000],[1771889291000,0.00000000],[1771889611000,0.00000000],[1771889867000,0.00000000],[1771890187000,0.00000000],[1771890507000,0.10150000],[1771890763000,0.20300000],[1771891083000,0.50800000],[1771891403000,0.50800000],[1771891658000,0.50800000],[1771891979000,0.71100000],[1771892300000,0.71100000],[1771892553000,0.87900000],[1771892875000,0.99100000],[1771893195000,0.99100000],[1771893451000,0.99100000],[1771893771000,0.99100000],[1771894091000,0.99100000],[1771894411000,0.99100000],[1771894667000,0.99100000],[1771894986000,0.99100000],[1771895307000,0.99100000],[1771895563000,0.99100000],[1771895882000,0.99100000],[1771896203000,0.99100000],[1771896459000,0.99100000],[1771896794000,0.99100000],[1771897050000,0.99100000],[1771897370000,0.99100000],[1771897690000,0.99100000],[1771898010000,0.99100000],[1771898266000,0.99100000],[1771898586000,0.99100000],[1771898906000,0.99100000],[1771899161000,0.99100000],[1771899482000,0.99100000],[1771899801000,0.99100000],[1771900057000,0.99100000],[1771900378000,0.99100000],[1771900697000,0.99100000],[1771900952000,0.99100000],[1771901274000,0.99100000],[1771901594000,0.99100000],[1771901850000,0.99100000],[1771902169000,0.99100000],],
							color: '#008fbf'
						}
					];

					var options = {				
						xaxes: [{
							axisLabel: 'rain',
						}],		
						points: {
							show: false
						},
						lines: { 
							show: true,
							lineWidth: 2,
							fill: false, 
						},
						yaxis: {
							min: 0,
						},
						xaxis: {
							mode: 'time',
							minTickSize: [1, 'hour'],
							timeformat: '%d.%m.\, %H:%M',
							timezone: 'browser',
						},
						grid: { 
							hoverable: true, 
							clickable: true, 
							borderWidth: 0, 		
						},
						tooltip: {
							show: true,
							content: '%x - %y.3mm'
						},
						crosshair: {
							mode: 'x'
						},
						legend: { 
							show: true,
							container: '#chart-rain-legend'
						}										
					};

					graphs['#chart-rain'] = $.plot('#chart-rain', dataset, options);
				});
			
			$('.modal').on('hide.bs.modal', function() {
				var memory = $(this).html();
				$(this).html(memory);
			});
		
		function meteo_wind_direction_name(wind_direction) {
			if (wind_direction >= 0.00 && wind_direction <= 11.25) {
				ret = 'S';
			} else if (wind_direction > 11.25 && wind_direction <= 33.75) {
				ret = 'SSV';
			} else if (wind_direction > 33.75 && wind_direction <= 56.25) {
				ret = 'SV';
			} else if (wind_direction > 56.25 && wind_direction <= 78.75) { // 67.5
				ret = 'VSV';
			} else if (wind_direction > 78.75 && wind_direction <= 101.25) { // 90
				ret = 'V';
			} else if (wind_direction > 101.25 && wind_direction <= 123.75) { //112.5
				ret = 'VJV';
			} else if (wind_direction > 123.75 && wind_direction <= 146.25) { // 135
				ret = 'JV';
			} else if (wind_direction > 146.25 && wind_direction <= 168.75) { // 157.5
				ret = 'JJV';
			} else if (wind_direction > 168.75 && wind_direction <= 191.25) { // 180
				ret = 'J';
			} else if (wind_direction > 191.25 && wind_direction <= 213.75) { // 202.5
				ret = 'JJZ';
			} else if (wind_direction > 213.75 && wind_direction <= 236.25) { // 225
				ret = 'JZ';
			} else if (wind_direction > 236.25 && wind_direction <= 258.75) { // 247.5
				ret = 'ZJZ';
			} else if (wind_direction > 258.75 && wind_direction <= 281.25) { // 270
				ret = 'Z';
			} else if (wind_direction > 281.25 && wind_direction <= 303.75) { // 292.5
				ret = 'ZSZ';
			} else if (wind_direction > 303.75 && wind_direction <= 326.25) { // 315
				ret = 'SZ';
			} else if (wind_direction > 326.25 && wind_direction <= 348.75) { // 337.5
				ret = 'SSZ';
			} else if (wind_direction > 348.75 && wind_direction <= 360.0) { // 337.5
				ret = 'S';
			} else {
				return '';
			}

			return ret;
		}