var graphs = {};
		
			$(document).ready(function() {
				
				dataset = [
					{
						label: 'Teplota (°C)',
						data: [[1591308001000,16.30000000],[1591308182000,16.28000000],[1591308481000,16.20000000],[1591308781000,16.10000000],[1591309081000,16.16000000],[1591309382000,15.94000000],[1591309681000,15.40000000],[1591309981000,15.38000000],[1591310281000,15.38000000],[1591310581000,15.42000000],[1591310882000,15.22000000],[1591311182000,15.30000000],[1591311481000,15.38000000],[1591311781000,15.60000000],[1591312081000,15.72000000],[1591312381000,15.84000000],[1591312682000,15.72000000],[1591312981000,15.86000000],[1591313281000,16.06000000],[1591313582000,15.92000000],[1591313881000,15.58000000],[1591314181000,15.26000000],[1591314481000,15.34000000],[1591314781000,14.92000000],[1591315082000,14.90000000],[1591315381000,15.18000000],[1591315681000,15.54000000],[1591315981000,15.58000000],[1591316282000,15.60000000],[1591316581000,15.62000000],[1591316881000,15.64000000],[1591317181000,15.50000000],[1591317481000,15.24000000],[1591317781000,15.20000000],[1591318082000,15.38000000],[1591318381000,15.50000000],[1591318681000,15.48000000],[1591318981000,15.34000000],[1591319281000,15.40000000],[1591319581000,15.48000000],[1591319882000,15.58000000],[1591320181000,15.66000000],[1591320481000,15.78000000],[1591320782000,15.78000000],[1591321082000,15.98000000],[1591321381000,16.04000000],[1591321681000,16.08000000],[1591321982000,16.02000000],[1591322281000,16.04000000],[1591322581000,16.00000000],[1591322881000,15.92000000],[1591323182000,16.07500000],[1591323490000,16.00000000],[1591323854000,16.10000000],[1591324081000,16.00000000],[1591324421000,15.96000000],[1591324693000,15.92000000],[1591325001000,15.82000000],[1591325281000,15.80000000],[1591325555000,15.80000000],[1591325881000,15.76000000],[1591326182000,15.80000000],[1591326481000,15.80000000],[1591326901000,15.76666667],[1591327082000,15.76000000],[1591327422000,15.70000000],[1591327741000,15.70000000],[1591327982000,15.66000000],[1591328281000,15.58000000],[1591328581000,15.52000000],[1591328881000,15.46000000],[1591329181000,15.32000000],[1591329481000,15.12000000],[1591329781000,14.96000000],[1591330081000,14.94000000],[1591330382000,14.80000000],[1591330681000,14.70000000],[1591330982000,14.42000000],[1591331281000,14.40000000],[1591331581000,14.46000000],[1591331881000,14.44000000],[1591332181000,14.28000000],[1591332482000,14.12000000],[1591332781000,14.18000000],[1591333081000,14.14000000],[1591333382000,14.18000000],[1591333681000,14.32000000],[1591333982000,14.50000000],[1591334282000,14.60000000],[1591334581000,14.72000000],[1591334882000,14.70000000],[1591335182000,14.80000000],[1591335481000,14.82000000],[1591335781000,14.82000000],[1591336082000,14.82000000],[1591336381000,14.80000000],[1591336681000,14.80000000],[1591336982000,14.88000000],[1591337282000,14.90000000],[1591337582000,14.82000000],[1591337881000,14.78000000],[1591338181000,14.82000000],[1591338481000,14.88000000],[1591338782000,14.80000000],[1591339082000,14.76000000],[1591339381000,14.54000000],[1591339681000,14.50000000],[1591339982000,14.68000000],[1591340281000,14.60000000],[1591340581000,14.62000000],[1591340881000,14.56000000],[1591341182000,14.60000000],[1591341481000,14.96000000],[1591341781000,15.04000000],[1591342081000,15.18000000],[1591342381000,15.20000000],[1591342681000,15.24000000],[1591342981000,15.04000000],[1591343281000,15.22000000],[1591343582000,15.42000000],[1591343881000,15.80000000],[1591344181000,15.84000000],[1591344482000,15.66000000],[1591344781000,15.50000000],[1591345081000,15.54000000],[1591345382000,15.40000000],[1591345681000,15.52000000],[1591345981000,15.46000000],[1591346281000,15.78000000],[1591346581000,15.92000000],[1591346881000,15.60000000],[1591347181000,15.50000000],[1591347481000,15.46000000],[1591347781000,15.60000000],[1591348082000,15.72000000],[1591348382000,15.68000000],[1591348681000,15.62000000],[1591348981000,15.64000000],[1591349281000,15.54000000],[1591349581000,15.48000000],[1591349881000,15.48000000],[1591350182000,15.34000000],[1591350481000,15.14000000],[1591350781000,15.18000000],[1591351082000,15.24000000],[1591351381000,15.20000000],[1591351681000,15.42000000],[1591351981000,15.46000000],[1591352282000,15.28000000],[1591352581000,15.12000000],[1591352881000,15.14000000],[1591353182000,15.02000000],[1591353481000,15.00000000],[1591353781000,15.02000000],[1591354081000,15.08000000],[1591354382000,15.02000000],[1591354681000,14.98000000],[1591354981000,15.02000000],[1591355281000,15.00000000],[1591355581000,14.96000000],[1591355881000,14.94000000],[1591356181000,15.04000000],[1591356482000,15.08000000],[1591356781000,15.14000000],[1591357081000,15.28000000],[1591357381000,15.50000000],[1591357682000,15.62000000],[1591357981000,15.86000000],[1591358281000,16.04000000],[1591358581000,16.28000000],[1591358881000,16.56000000],[1591359181000,16.90000000],[1591359482000,16.86000000],[1591359781000,16.84000000],[1591360081000,16.82000000],[1591360381000,16.76000000],[1591360681000,16.66000000],[1591360982000,16.70000000],[1591361281000,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						color: '#d6212a'
					},
					{
						label: 'Rosný bod (°C)',
						data: [[1591308001000,8.5],[1591308182000,8.1],[1591308481000,8.7],[1591308781000,7.9],[1591309081000,7.8],[1591309382000,9.6],[1591309681000,9.7],[1591309981000,9.1],[1591310281000,8.6],[1591310581000,9.5],[1591310882000,9],[1591311182000,9.5],[1591311481000,8.5],[1591311781000,8.5],[1591312081000,8.6],[1591312381000,8.8],[1591312682000,8.3],[1591312981000,8.5],[1591313582000,8.2],[1591313881000,9.3],[1591314181000,8.8],[1591314481000,9.3],[1591314781000,9.8],[1591315082000,8.5],[1591315381000,8],[1591315681000,8.4],[1591315981000,8.1],[1591316282000,8],[1591316581000,7.9],[1591316881000,8.5],[1591317181000,7.8],[1591317481000,8.8],[1591317781000,8],[1591318082000,7.8],[1591318381000,7.8],[1591318681000,8.4],[1591319281000,7.9],[1591319581000,8.1],[1591319882000,8],[1591320181000,8.1],[1591320481000,8.4],[1591321082000,8.6],[1591321381000,8.7],[1591321681000,8.7],[1591321982000,8.5],[1591322281000,8.5],[1591322581000,8.2],[1591322881000,8.3],[1591323182000,8.9],[1591324081000,8.8],[1591325281000,8.6],[1591325881000,8.6],[1591326182000,8.5],[1591326481000,8.6],[1591327082000,9],[1591327982000,8.9],[1591328281000,8.9],[1591328581000,9.2],[1591329181000,9.1],[1591329481000,9.3],[1591329781000,9.6],[1591330081000,9.2],[1591330382000,8.8],[1591330681000,9.6],[1591330982000,9.8],[1591331281000,9],[1591331581000,8.9],[1591331881000,9.4],[1591332181000,9.8],[1591332482000,9.9],[1591332781000,10.1],[1591333081000,10.3],[1591333382000,10.1],[1591333681000,10.2],[1591334282000,10.2],[1591334581000,10.5],[1591334882000,10.6],[1591335182000,10.5],[1591335481000,10.6],[1591335781000,10.5],[1591336082000,10.5],[1591336381000,10.6],[1591336681000,10.6],[1591336982000,10.6],[1591337282000,10.6],[1591337582000,10.5],[1591337881000,10.4],[1591338181000,10.1],[1591338481000,10.2],[1591338782000,10.2],[1591339082000,10.3],[1591339381000,10.6],[1591339681000,10.4],[1591339982000,10.4],[1591340281000,10.5],[1591340581000,10.6],[1591340881000,10.6],[1591341182000,10.3],[1591341481000,10.7],[1591341781000,10.6],[1591342081000,10.5],[1591342381000,10.4],[1591342981000,10.7],[1591343281000,10.8],[1591343582000,11],[1591343881000,11.1],[1591344181000,10.8],[1591344482000,11.1],[1591344781000,10.9],[1591345081000,10.9],[1591345382000,10.6],[1591345681000,11.2],[1591345981000,11.2],[1591346281000,11.1],[1591346581000,11.3],[1591346881000,11.3],[1591347181000,11.4],[1591347481000,11.3],[1591347781000,11.1],[1591348382000,11.4],[1591348681000,11.8],[1591348981000,12],[1591349281000,11.9],[1591349581000,11.7],[1591349881000,11.9],[1591350182000,11.7],[1591350481000,11.6],[1591350781000,11.7],[1591351082000,11.8],[1591351381000,11.6],[1591351681000,11.8],[1591351981000,12],[1591352282000,12.2],[1591352581000,12.3],[1591352881000,12.3],[1591353182000,12.3],[1591353481000,12.3],[1591353781000,11.8],[1591354081000,11.7],[1591354382000,11.7],[1591354681000,11.5],[1591354981000,11],[1591355281000,11.4],[1591355581000,11.9],[1591355881000,11.6],[1591356181000,11.4],[1591356482000,11.7],[1591356781000,11.7],[1591357081000,11.9],[1591357381000,11.9],[1591357682000,12.1],[1591357981000,12.2],[1591358281000,12.4],[1591358581000,12.8],[1591358881000,13.1],[1591359181000,13.2],[1591360081000,12.8],[1591360381000,12.7],[1591360681000,12.3],[1591360982000,12.6],[1591361281000,12.5],[1591361581000,12.3],[1591361882000,12.4],[1591362181000,12.5],[1591362482000,12.3],[1591362781000,12.3],[1591363081000,12.7],],
						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: [[1591308001000,60.33333333],[1591308182000,58.46000000],[1591308481000,61.34000000],[1591308781000,58.40000000],[1591309081000,58.06000000],[1591309382000,66.34000000],[1591309681000,68.80000000],[1591309981000,66.28000000],[1591310281000,64.02000000],[1591310581000,67.88000000],[1591310882000,66.56000000],[1591311182000,68.46000000],[1591311481000,63.86000000],[1591311781000,62.96000000],[1591312081000,62.78000000],[1591312381000,63.36000000],[1591312682000,61.76000000],[1591312981000,61.66000000],[1591313282000,62.00000000],[1591313582000,60.38000000],[1591313881000,66.32000000],[1591314181000,65.70000000],[1591314481000,67.58000000],[1591314781000,71.46000000],[1591315082000,65.98000000],[1591315381000,62.34000000],[1591315681000,62.50000000],[1591315981000,61.16000000],[1591316282000,60.72000000],[1591316581000,60.22000000],[1591316881000,62.72000000],[1591317181000,60.38000000],[1591317481000,65.62000000],[1591317781000,62.34000000],[1591318082000,60.68000000],[1591318381000,60.54000000],[1591318681000,62.80000000],[1591318982000,62.32000000],[1591319281000,61.22000000],[1591319581000,61.70000000],[1591319882000,60.82000000],[1591320181000,60.96000000],[1591320481000,61.60000000],[1591320781000,60.32000000],[1591321082000,61.70000000],[1591321381000,62.16000000],[1591321681000,61.86000000],[1591321982000,61.26000000],[1591322281000,61.04000000],[1591322581000,59.96000000],[1591322881000,60.78000000],[1591323182000,62.50000000],[1591323481000,61.88000000],[1591323781000,62.06000000],[1591324081000,62.48000000],[1591324381000,61.34000000],[1591324682000,62.68000000],[1591324981000,62.70000000],[1591325281000,62.68000000],[1591325581000,62.84000000],[1591325881000,62.84000000],[1591326182000,62.28000000],[1591326481000,62.46000000],[1591326782000,63.62000000],[1591327082000,64.28000000],[1591327382000,64.96000000],[1591327682000,65.20000000],[1591327982000,64.16000000],[1591328281000,64.76000000],[1591328581000,66.22000000],[1591328882000,66.58000000],[1591329181000,66.44000000],[1591329481000,68.50000000],[1591329781000,70.34000000],[1591330081000,68.72000000],[1591330382000,67.38000000],[1591330681000,71.54000000],[1591330982000,74.14000000],[1591331281000,70.10000000],[1591331581000,69.34000000],[1591331881000,72.06000000],[1591332181000,74.60000000],[1591332482000,76.08000000],[1591332781000,76.72000000],[1591333081000,78.02000000],[1591333382000,76.88000000],[1591333681000,76.38000000],[1591333981000,75.58000000],[1591334282000,75.32000000],[1591334581000,75.98000000],[1591334882000,76.56000000],[1591335182000,75.88000000],[1591335481000,75.98000000],[1591335781000,75.32000000],[1591336082000,75.44000000],[1591336381000,75.90000000],[1591336681000,76.14000000],[1591336982000,75.66000000],[1591337282000,75.88000000],[1591337582000,75.68000000],[1591337881000,75.26000000],[1591338181000,73.66000000],[1591338481000,73.74000000],[1591338782000,74.32000000],[1591339082000,74.76000000],[1591339381000,77.62000000],[1591339681000,76.40000000],[1591339982000,75.88000000],[1591340281000,76.68000000],[1591340581000,76.82000000],[1591340881000,77.22000000],[1591341182000,75.84000000],[1591341481000,75.82000000],[1591341781000,75.10000000],[1591342081000,73.78000000],[1591342381000,73.16000000],[1591342682000,74.44000000],[1591342981000,75.36000000],[1591343281000,75.28000000],[1591343582000,75.36000000],[1591343881000,73.74000000],[1591344181000,72.42000000],[1591344482000,74.40000000],[1591344781000,74.48000000],[1591345081000,74.16000000],[1591345382000,73.40000000],[1591345681000,75.78000000],[1591345981000,76.10000000],[1591346281000,74.10000000],[1591346581000,74.10000000],[1591346881000,75.88000000],[1591347181000,76.80000000],[1591347481000,76.32000000],[1591347781000,74.90000000],[1591348081000,75.40000000],[1591348382000,76.04000000],[1591348681000,78.08000000],[1591348981000,78.86000000],[1591349281000,79.20000000],[1591349581000,78.32000000],[1591349881000,79.16000000],[1591350182000,78.86000000],[1591350481000,79.60000000],[1591350781000,79.70000000],[1591351082000,79.86000000],[1591351381000,79.24000000],[1591351681000,79.10000000],[1591351981000,80.06000000],[1591352282000,81.98000000],[1591352581000,83.18000000],[1591352881000,83.32000000],[1591353182000,83.96000000],[1591353481000,83.82000000],[1591353781000,81.08000000],[1591354081000,80.16000000],[1591354382000,80.52000000],[1591354681000,79.72000000],[1591354981000,76.90000000],[1591355281000,79.22000000],[1591355581000,81.96000000],[1591355881000,80.80000000],[1591356181000,79.16000000],[1591356482000,80.20000000],[1591356781000,79.84000000],[1591357081000,80.48000000],[1591357381000,79.26000000],[1591357682000,79.90000000],[1591357981000,79.24000000],[1591358281000,79.36000000],[1591358581000,80.14000000],[1591358881000,79.94000000],[1591359181000,79.18000000],[1591359481000,79.02000000],[1591359782000,78.68000000],[1591360081000,77.16000000],[1591360381000,77.32000000],[1591360681000,75.58000000],[1591360982000,76.74000000],[1591361281000,76.38000000],[1591361581000,75.94000000],[1591361882000,74.96000000],[1591362181000,75.36000000],[1591362482000,74.10000000],[1591362781000,73.18000000],[1591363081000,73.67500000],],
							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: [[1591308001000,1000.1],[1591308182000,1000.1],[1591308481000,1000.1],[1591308781000,1000],[1591309081000,1000],[1591309382000,1000.1],[1591309681000,1000.2],[1591309981000,1000.1],[1591310281000,1000.1],[1591310581000,1000.1],[1591310882000,1000.1],[1591311182000,1000.1],[1591311481000,1000],[1591311781000,1000],[1591312081000,1000],[1591312381000,999.9],[1591312682000,999.9],[1591312981000,999.9],[1591313582000,999.8],[1591313881000,999.9],[1591314181000,999.9],[1591314481000,999.9],[1591314781000,1000],[1591315082000,999.9],[1591315381000,999.8],[1591315681000,999.8],[1591315981000,999.8],[1591316282000,999.7],[1591316581000,999.7],[1591316881000,999.7],[1591317181000,999.7],[1591317481000,999.7],[1591317781000,999.7],[1591318082000,999.6],[1591318381000,999.6],[1591318681000,999.6],[1591319281000,999.5],[1591319581000,999.4],[1591319882000,999.4],[1591320181000,999.4],[1591320481000,999.4],[1591321082000,999.4],[1591321381000,999.4],[1591321681000,999.4],[1591321982000,999.5],[1591322281000,999.5],[1591322581000,999.5],[1591322881000,999.5],[1591323182000,999.4],[1591324081000,999.5],[1591325281000,999.6],[1591325881000,999.7],[1591326182000,999.8],[1591326481000,999.8],[1591327082000,1000],[1591327982000,1000.1],[1591328281000,1000.1],[1591328581000,1000.1],[1591329181000,1000.1],[1591329481000,1000.2],[1591329781000,1000.1],[1591330081000,1000.1],[1591330382000,1000],[1591330681000,1000.1],[1591330982000,1000.2],[1591331281000,1000.1],[1591331581000,1000.1],[1591331881000,1000.1],[1591332181000,1000.1],[1591332482000,1000.1],[1591332781000,1000.2],[1591333081000,1000.2],[1591333382000,1000.2],[1591333681000,1000.2],[1591334282000,1000.1],[1591334581000,1000.1],[1591334882000,1000.1],[1591335182000,1000.1],[1591335481000,1000.1],[1591335781000,1000.2],[1591336082000,1000.2],[1591336381000,1000.2],[1591336681000,1000.2],[1591336982000,1000.2],[1591337282000,1000.2],[1591337582000,1000.4],[1591337881000,1000.6],[1591338181000,1000.8],[1591338481000,1000.9],[1591338782000,1001],[1591339082000,1001],[1591339381000,1001],[1591339681000,1001.1],[1591339982000,1001],[1591340281000,1000.9],[1591340581000,1001],[1591340881000,1000.9],[1591341182000,1001],[1591341481000,1001.1],[1591341781000,1001.1],[1591342081000,1001.1],[1591342381000,1001.1],[1591342981000,1001.2],[1591343281000,1001.2],[1591343582000,1001.1],[1591343881000,1001.1],[1591344181000,1001.1],[1591344482000,1001.2],[1591344781000,1001.2],[1591345081000,1001.3],[1591345382000,1001.2],[1591345681000,1001.2],[1591345981000,1001.2],[1591346281000,1001.3],[1591346581000,1001.3],[1591346881000,1001.3],[1591347181000,1001.3],[1591347481000,1001.3],[1591347781000,1001.3],[1591348382000,1001.2],[1591348681000,1001.1],[1591348981000,1000.8],[1591349281000,1000.9],[1591349581000,1001.1],[1591349881000,1001.1],[1591350182000,1001.1],[1591350481000,1001.1],[1591350781000,1001],[1591351082000,1001.2],[1591351381000,1001.3],[1591351681000,1001.2],[1591351981000,1001.3],[1591352282000,1001.5],[1591352581000,1001.5],[1591352881000,1001.5],[1591353182000,1001.7],[1591353481000,1001.7],[1591353781000,1001.8],[1591354081000,1001.8],[1591354382000,1001.8],[1591354681000,1001.9],[1591354981000,1001.9],[1591355281000,1001.7],[1591355581000,1001.7],[1591355881000,1001.7],[1591356181000,1001.7],[1591356482000,1001.7],[1591356781000,1001.6],[1591357081000,1001.6],[1591357381000,1001.5],[1591357682000,1001.4],[1591357981000,1001.4],[1591358281000,1001.4],[1591358581000,1001.3],[1591358881000,1001.2],[1591359181000,1001.1],[1591360081000,1001.3],[1591360381000,1001.3],[1591360681000,1001.3],[1591360982000,1001.4],[1591361281000,1001.4],[1591361581000,1001.4],[1591361882000,1001.3],[1591362181000,1001.2],[1591362482000,1001.2],[1591362781000,1001.2],[1591363081000,1001.3],],
							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);
				});
			
			$('.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;
		}