var graphs = {};
		
			$(document).ready(function() {
				
				dataset = [
					{
						label: 'Teplota (°C)',
						data: [[1784671977000,13.06666667],[1784672312000,12.93333333],[1784672612000,12.90000000],[1784672852000,12.90000000],[1784673993000,13.20000000],[1784674057000,13.26000000],[1784674377000,13.25000000],[1784674652000,13.30000000],[1784675012000,13.40000000],[1784675256000,13.50000000],[1784675555000,13.50000000],[1784675897000,13.56666667],[1784676169000,13.66666667],[1784676454000,13.77500000],[1784676761000,13.80000000],[1784677081000,13.80000000],[1784677352000,13.80000000],[1784677652000,13.80000000],[1784678013000,14.05000000],[1784678253000,14.97500000],[1784678612000,15.52500000],[1784678912000,15.93333333],[1784679212000,16.13333333],[1784679513000,16.46666667],[1784679813000,16.56666667],[1784680057000,16.70000000],[1784680413000,16.80000000],[1784680713000,16.80000000],[1784680953000,16.80000000],[1784681313000,16.80000000],[1784681553000,16.80000000],[1784681856000,16.80000000],[1784682153000,16.70000000],[1784682453000,16.70000000],[1784682813000,16.70000000],[1784683481000,16.30000000],[1784683673000,16.30000000],[1784683953000,16.20000000],[1784684312000,16.20000000],[1784684552000,16.00000000],[1784684912000,16.00000000],[1784685592000,15.50000000],[1784685812000,15.50000000],[1784686052000,15.50000000],[1784686533000,14.70000000],[1784686653000,14.50000000],[1784687013000,14.00000000],[1784687313000,13.66666667],[1784687613000,13.43333333],[1784687853000,13.30000000],[1784688153000,13.30000000],],
						color: '#d6212a'
					},
					{
						label: 'Rosný bod (°C)',
						data: [[1784671977000,8.5],[1784672312000,8.5],[1784672612000,8.5],[1784672852000,8.5],[1784673993000,8.8],[1784674057000,8.9],[1784674377000,8.9],[1784674652000,8.9],[1784675012000,8.9],[1784675256000,8.9],[1784675555000,8.9],[1784675897000,9],[1784676169000,9.1],[1784676454000,9],[1784676761000,9],[1784677081000,8.9],[1784677352000,8.8],[1784677652000,8.8],[1784678013000,8.8],[1784678253000,9],[1784678612000,9.1],[1784678912000,9.2],[1784679212000,9.1],[1784679513000,9.1],[1784679813000,9.2],[1784680057000,9.1],[1784680413000,9.4],[1784680713000,9.4],[1784680953000,9.4],[1784681313000,9.4],[1784681553000,9.4],[1784681856000,9.4],[1784682153000,9.3],[1784682453000,9.3],[1784682813000,9.3],[1784683481000,9.4],[1784683673000,9.4],[1784683953000,9.3],[1784684312000,9.3],[1784684552000,9.4],[1784684912000,9.4],[1784685592000,9.1],[1784685812000,9.1],[1784686052000,9.1],[1784686533000,9],[1784686653000,9],[1784687013000,9],[1784687313000,8.8],[1784687613000,8.8],[1784687853000,8.7],[1784688153000,8.7],],
						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: [[1784671977000,74.00000000],[1784672312000,74.66666667],[1784672612000,75.00000000],[1784672852000,75.00000000],[1784673993000,75.00000000],[1784674057000,75.00000000],[1784674377000,75.00000000],[1784674652000,75.00000000],[1784675012000,74.25000000],[1784675256000,74.00000000],[1784675555000,74.00000000],[1784675897000,74.00000000],[1784676169000,74.00000000],[1784676454000,73.00000000],[1784676761000,73.00000000],[1784677081000,72.50000000],[1784677352000,72.00000000],[1784677652000,72.00000000],[1784678013000,71.00000000],[1784678253000,67.50000000],[1784678612000,66.00000000],[1784678912000,64.33333333],[1784679212000,63.33333333],[1784679513000,62.00000000],[1784679813000,62.00000000],[1784680057000,61.00000000],[1784680413000,62.00000000],[1784680713000,62.00000000],[1784680953000,62.00000000],[1784681313000,62.00000000],[1784681553000,62.00000000],[1784681856000,62.00000000],[1784682153000,62.00000000],[1784682453000,62.00000000],[1784682813000,62.00000000],[1784683481000,64.00000000],[1784683673000,64.00000000],[1784683953000,64.00000000],[1784684312000,64.00000000],[1784684552000,65.00000000],[1784684912000,65.00000000],[1784685592000,66.00000000],[1784685812000,66.00000000],[1784686052000,66.00000000],[1784686533000,69.00000000],[1784686653000,70.00000000],[1784687013000,72.00000000],[1784687313000,72.66666667],[1784687613000,73.66666667],[1784687853000,74.00000000],[1784688153000,74.00000000],],
							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: [[1784671977000,1019],[1784672312000,1019.1],[1784672612000,1019.3],[1784672852000,1019.2],[1784674057000,1019.2],[1784674377000,1019.3],[1784674652000,1019.2],[1784675012000,1019.3],[1784675256000,1019.2],[1784675555000,1019.1],[1784675897000,1019.1],[1784676169000,1019.1],[1784676454000,1019.1],[1784676761000,1019.1],[1784677081000,1019],[1784677352000,1018.9],[1784677652000,1018.8],[1784678013000,1018.9],[1784678253000,1018.8],[1784678612000,1018.8],[1784678912000,1018.8],[1784679212000,1018.7],[1784679513000,1018.6],[1784679813000,1018.8],[1784680057000,1018.6],[1784680413000,1018.5],[1784680713000,1018.5],[1784680953000,1018.5],[1784681313000,1018.6],[1784681553000,1018.6],[1784681856000,1018.6],[1784682153000,1018.5],[1784682453000,1018.6],[1784682813000,1018.4],[1784683673000,1018.4],[1784683953000,1018.3],[1784684312000,1018.3],[1784684552000,1018.4],[1784684912000,1018.3],[1784685812000,1018.2],[1784686052000,1018.4],[1784686653000,1018.3],[1784687013000,1018.4],[1784687313000,1018.4],[1784687613000,1018.5],[1784687853000,1018.6],[1784688153000,1018.5],],
							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: [[1784671977000,0],[1784672312000,0],[1784672612000,0],[1784672852000,0],[1784673993000,0],[1784674057000,0],[1784674377000,0],[1784674652000,0],[1784675012000,0],[1784675256000,0],[1784675555000,0],[1784675897000,0],[1784676169000,0],[1784676454000,0],[1784676761000,0],[1784677081000,0],[1784677352000,0],[1784677652000,0],[1784678013000,0],[1784678253000,1.44],[1784678612000,0.72],[1784678912000,0],[1784679212000,0],[1784679513000,0],[1784679813000,0.960000012],[1784680057000,0],[1784680413000,0],[1784680713000,0.479999988],[1784680953000,0],[1784681313000,0],[1784681553000,0.119999988],[1784681856000,0],[1784682153000,2.639999988],[1784682453000,0],[1784682813000,0],[1784683481000,0],[1784683673000,0],[1784683953000,0],[1784684312000,0],[1784684552000,0],[1784684912000,0],[1784685592000,0],[1784685812000,0],[1784686052000,0],[1784686533000,0],[1784686653000,0],[1784687013000,0],[1784687313000,0],[1784687613000,0],[1784687853000,0],[1784688153000,0],],
							color: '#002f80',
							points: {
								show: false
							},
							lines: { 
								show: true,
								lineWidth: 2,
								fill: false, 
							},
						},
						{
							label: 'Náraz vetra (km/h)',
							data: [[1784671977000,0],[1784672312000,0],[1784672612000,0],[1784672852000,0],[1784673993000,0],[1784674057000,0],[1784674377000,0],[1784674652000,0],[1784675012000,0],[1784675256000,0],[1784675555000,0],[1784675897000,0],[1784676169000,0],[1784676454000,0],[1784676761000,0],[1784677081000,0],[1784677352000,0],[1784677652000,0],[1784678013000,0],[1784678253000,3.78],[1784678612000,2.52],[1784678912000,0],[1784679212000,0],[1784679513000,0],[1784679813000,2.52],[1784680057000,0],[1784680413000,0],[1784680713000,0.839999988],[1784680953000,0],[1784681313000,0],[1784681553000,0.839999988],[1784681856000,0],[1784682153000,6.720000012],[1784682453000,0],[1784682813000,0],[1784683481000,0],[1784683673000,0],[1784683953000,0],[1784684312000,0],[1784684552000,0],[1784684912000,0],[1784685592000,0],[1784685812000,0],[1784686052000,0],[1784686533000,0],[1784686653000,0],[1784687013000,0],[1784687313000,0],[1784687613000,0],[1784687853000,0],[1784688153000,0],],
							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: [[1784671977000,101.00000000],[1784672312000,96.33333333],[1784672612000,95.00000000],[1784672852000,95.00000000],[1784673993000,101.00000000],[1784674057000,102.80000000],[1784674377000,102.25000000],[1784674652000,109.00000000],[1784675012000,106.25000000],[1784675256000,100.00000000],[1784675555000,103.75000000],[1784675897000,111.66666667],[1784676169000,116.33333333],[1784676454000,100.50000000],[1784676761000,94.50000000],[1784677081000,103.75000000],[1784677352000,101.33333333],[1784677652000,104.00000000],[1784678013000,101.50000000],[1784678253000,76.50000000],[1784678612000,103.75000000],[1784678912000,102.66666667],[1784679212000,98.66666667],[1784679513000,103.66666667],[1784679813000,100.00000000],[1784680057000,99.00000000],[1784680413000,108.33333333],[1784680713000,66.33333333],[1784680953000,74.00000000],[1784681313000,106.00000000],[1784681553000,107.66666667],[1784681856000,103.00000000],[1784682153000,240.66666667],[1784682453000,104.00000000],[1784682813000,104.00000000],[1784683481000,97.00000000],[1784683673000,99.00000000],[1784683953000,95.00000000],[1784684312000,99.00000000],[1784684552000,101.00000000],[1784684912000,101.00000000],[1784685592000,99.00000000],[1784685812000,99.00000000],[1784686052000,99.00000000],[1784686533000,98.00000000],[1784686653000,99.00000000],[1784687013000,108.00000000],[1784687313000,100.66666667],[1784687613000,103.00000000],[1784687853000,103.00000000],[1784688153000,102.00000000],],
							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: [[1784671977000,0.00000000],[1784672312000,0.00000000],[1784672612000,0.00000000],[1784672852000,0.00000000],[1784673993000,0.00000000],[1784674057000,0.00000000],[1784674377000,0.00000000],[1784674652000,0.00000000],[1784675012000,0.00000000],[1784675256000,0.00000000],[1784675555000,0.00000000],[1784675897000,0.00000000],[1784676169000,0.00000000],[1784676454000,0.00000000],[1784676761000,0.00000000],[1784677081000,0.00000000],[1784677352000,0.00000000],[1784677652000,0.00000000],[1784678013000,0.00000000],[1784678253000,0.00000000],[1784678612000,0.00000000],[1784678912000,0.00000000],[1784679212000,0.00000000],[1784679513000,0.00000000],[1784679813000,0.00000000],[1784680057000,0.00000000],[1784680413000,0.00000000],[1784680713000,0.00000000],[1784680953000,0.00000000],[1784681313000,0.00000000],[1784681553000,0.00000000],[1784681856000,0.00000000],[1784682153000,0.00000000],[1784682453000,0.00000000],[1784682813000,0.00000000],[1784683481000,0.00000000],[1784683673000,0.00000000],[1784683953000,0.00000000],[1784684312000,0.00000000],[1784684552000,0.00000000],[1784684912000,0.00000000],[1784685592000,0.00000000],[1784685812000,0.00000000],[1784686052000,0.00000000],[1784686533000,0.00000000],[1784686653000,0.00000000],[1784687013000,0.00000000],[1784687313000,0.00000000],[1784687613000,0.00000000],[1784687853000,0.00000000],[1784688153000,0.00000000],],
							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: [[1784671977000,0.00000000],[1784672312000,0.00000000],[1784672612000,0.00000000],[1784672852000,0.00000000],[1784673993000,0.00000000],[1784674057000,0.00000000],[1784674377000,0.00000000],[1784674652000,0.00000000],[1784675012000,0.00000000],[1784675256000,0.00000000],[1784675555000,0.00000000],[1784675897000,0.00000000],[1784676169000,0.00000000],[1784676454000,0.00000000],[1784676761000,0.00000000],[1784677081000,0.00000000],[1784677352000,0.00000000],[1784677652000,0.00000000],[1784678013000,0.00000000],[1784678253000,0.00000000],[1784678612000,0.00000000],[1784678912000,0.00000000],[1784679212000,0.00000000],[1784679513000,0.00000000],[1784679813000,0.00000000],[1784680057000,0.00000000],[1784680413000,0.00000000],[1784680713000,0.00000000],[1784680953000,0.00000000],[1784681313000,0.00000000],[1784681553000,0.00000000],[1784681856000,0.00000000],[1784682153000,0.00000000],[1784682453000,0.00000000],[1784682813000,0.00000000],[1784683481000,0.00000000],[1784683673000,0.00000000],[1784683953000,0.00000000],[1784684312000,0.00000000],[1784684552000,0.00000000],[1784684912000,0.00000000],[1784685592000,0.00000000],[1784685812000,0.00000000],[1784686052000,0.00000000],[1784686533000,0.00000000],[1784686653000,0.00000000],[1784687013000,0.00000000],[1784687313000,0.00000000],[1784687613000,0.00000000],[1784687853000,0.00000000],[1784688153000,0.00000000],],
							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: [[1784671977000,0.00000000],[1784672312000,0.00000000],[1784672612000,0.00000000],[1784672852000,0.00000000],[1784673993000,0.00000000],[1784674057000,0.00000000],[1784674377000,0.00000000],[1784674652000,0.00000000],[1784675012000,0.00000000],[1784675256000,0.00000000],[1784675555000,0.00000000],[1784675897000,0.00000000],[1784676169000,0.00000000],[1784676454000,0.00000000],[1784676761000,0.00000000],[1784677081000,0.00000000],[1784677352000,0.00000000],[1784677652000,0.00000000],[1784678013000,0.00000000],[1784678253000,0.00000000],[1784678612000,0.00000000],[1784678912000,0.00000000],[1784679212000,0.00000000],[1784679513000,0.00000000],[1784679813000,0.00000000],[1784680057000,0.00000000],[1784680413000,0.00000000],[1784680713000,0.00000000],[1784680953000,0.00000000],[1784681313000,0.00000000],[1784681553000,0.00000000],[1784681856000,0.00000000],[1784682153000,0.00000000],[1784682453000,0.00000000],[1784682813000,0.00000000],[1784683481000,0.00000000],[1784683673000,0.00000000],[1784683953000,0.00000000],[1784684312000,0.00000000],[1784684552000,0.00000000],[1784684912000,0.00000000],[1784685592000,0.00000000],[1784685812000,0.00000000],[1784686052000,0.00000000],[1784686533000,0.00000000],[1784686653000,0.00000000],[1784687013000,0.00000000],[1784687313000,0.00000000],[1784687613000,0.00000000],[1784687853000,0.00000000],[1784688153000,0.00000000],],
							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;
		}