var graphs = {};
		
			$(document).ready(function() {
				
				dataset = [
					{
						label: 'Teplota (°C)',
						data: [[1788300060000,19.9000000],[1788300183000,19.8400000],[1788300492000,19.8000000],[1788300800000,19.8000000],[1788301109000,19.7000000],[1788301356000,19.7000000],[1788301664000,19.6400000],[1788301972000,19.6000000],[1788302281000,19.5400000],[1788302589000,19.5000000],[1788302898000,19.5600000],[1788303206000,19.5250000],[1788303453000,19.5000000],[1788303761000,19.5000000],[1788304070000,19.5000000],[1788304378000,19.5000000],[1788304687000,19.5000000],[1788304996000,19.4400000],[1788305305000,19.3500000],[1788305552000,19.3000000],[1788305860000,19.2400000],[1788306168000,19.2200000],[1788306477000,19.3000000],[1788306785000,19.2600000],[1788307094000,19.2400000],[1788307402000,19.1400000],[1788307711000,19.0000000],[1788307957000,18.9800000],[1788308265000,18.9000000],[1788308574000,18.9400000],[1788308883000,19.0000000],[1788309191000,19.0000000],[1788309499000,18.8800000],[1788309807000,18.8250000],[1788310054000,18.8000000],[1788310363000,18.8000000],[1788310671000,18.8000000],[1788310980000,18.7200000],[1788311289000,18.8000000],[1788311597000,18.8000000],[1788311905000,18.8000000],[1788312152000,18.8800000],[1788312461000,18.7400000],[1788312769000,18.7400000],[1788313077000,18.8000000],[1788313386000,18.8800000],[1788313694000,18.8000000],[1788314003000,18.8400000],[1788314312000,18.8000000],[1788314558000,18.7600000],[1788314866000,18.6200000],[1788315175000,18.6000000],[1788315483000,18.6400000],[1788315792000,18.6600000],[1788316100000,18.7400000],[1788316408000,18.5750000],[1788316655000,18.6600000],[1788316964000,18.5400000],[1788317272000,18.4600000],[1788317581000,18.6800000],[1788317889000,18.6200000],[1788318198000,18.6400000],[1788318507000,18.7500000],[1788318753000,18.5800000],[1788319061000,18.5800000],[1788319371000,18.6000000],[1788319680000,18.6000000],[1788319988000,18.6000000],[1788320297000,18.4200000],[1788320605000,18.3000000],[1788320852000,18.3400000],[1788321161000,18.3600000],[1788321469000,18.2400000],[1788321778000,18.2000000],[1788322088000,18.2000000],[1788322396000,18.3000000],[1788322705000,18.4000000],[1788322953000,18.4000000],[1788323261000,18.3800000],[1788323570000,18.4000000],[1788323878000,18.5600000],[1788324187000,18.6800000],[1788324496000,18.7000000],[1788324804000,18.7000000],[1788325051000,18.7000000],[1788325359000,18.7800000],[1788325668000,18.8000000],[1788325977000,18.8200000],[1788326287000,18.7800000],[1788326596000,18.6600000],[1788326904000,18.7500000],[1788327156000,18.7500000],[1788327479000,18.7800000],[1788327788000,18.8000000],[1788328102000,18.8600000],[1788328411000,18.9250000],[1788328658000,18.9600000],[1788328967000,18.9600000],[1788329282000,19.1400000],[1788329591000,19.1800000],[1788329900000,19.2800000],[1788330209000,19.3250000],[1788330456000,19.4800000],[1788330765000,19.6000000],[1788331075000,19.7000000],[1788331384000,19.6200000],[1788331693000,19.5200000],[1788332002000,19.6250000],[1788332250000,19.7200000],[1788332560000,19.7600000],[1788332870000,19.8800000],[1788333180000,19.9000000],[1788333490000,19.8400000],[1788333799000,19.9800000],[1788334110000,20.0750000],[1788334368000,20.2333333],[1788334712000,20.5500000],[1788334965000,20.8200000],[1788335280000,21.1200000],[1788335588000,21.4000000],[1788335897000,21.7600000],[1788336206000,21.9750000],[1788336454000,22.0200000],[1788336763000,22.2200000],[1788337072000,22.1200000],[1788337381000,22.5000000],[1788337690000,22.6000000],[1788338008000,22.5250000],[1788338255000,22.6400000],[1788338564000,22.8000000],[1788338873000,22.8000000],[1788339187000,22.8000000],[1788339496000,22.7200000],[1788339810000,22.7500000],[1788340057000,22.8600000],[1788340371000,22.9400000],[1788340686000,23.1800000],[1788340995000,23.2600000],[1788341304000,23.3500000],[1788341557000,23.3800000],[1788341867000,23.5200000],[1788342175000,24.0800000],[1788342484000,24.1800000],[1788342794000,24.1000000],[1788343103000,24.2500000],[1788343350000,24.3400000],[1788343659000,24.5600000],[1788343968000,24.7000000],[1788344276000,25.0200000],[1788344585000,25.1800000],[1788344898000,25.5750000],[1788345151000,25.8400000],[1788345460000,25.6000000],[1788345769000,26.2600000],[1788346083000,27.1000000],[1788346392000,26.6000000],[1788346701000,26.9400000],[1788347010000,27.0750000],[1788347257000,26.8000000],[1788347566000,27.0200000],[1788347879000,26.6800000],[1788348189000,26.4250000],[1788348576000,26.6333333],[1788348762000,26.5800000],[1788349076000,27.0200000],[1788349385000,27.1400000],[1788349694000,26.7600000],[1788350002000,27.2600000],[1788350311000,27.6250000],[1788350558000,27.7000000],[1788350866000,27.9400000],[1788351175000,27.9600000],[1788351484000,28.3200000],[1788351803000,27.8750000],[1788352050000,27.6600000],[1788352359000,27.8800000],[1788352673000,28.1200000],[1788352987000,27.9600000],[1788353296000,27.6333333],],
						color: '#d6212a'
					},
					{
						label: 'Rosný bod (°C)',
						data: [[1788300060000,9.1],[1788300183000,9],[1788300492000,9.1],[1788300800000,9.1],[1788301109000,9.1],[1788301356000,9.1],[1788301664000,9.1],[1788301972000,9],[1788302281000,9],[1788302589000,9.1],[1788302898000,9.2],[1788303206000,9.5],[1788303453000,9.5],[1788303761000,9.4],[1788304070000,9.4],[1788304378000,9.4],[1788304687000,9.3],[1788304996000,9.4],[1788305305000,9.4],[1788305552000,9.4],[1788305860000,9.4],[1788306168000,9.5],[1788306477000,9.5],[1788306785000,9.6],[1788307094000,9.5],[1788307402000,9.6],[1788307711000,9.5],[1788307957000,9.6],[1788308265000,9.5],[1788308574000,9.5],[1788308883000,9.5],[1788309191000,9.6],[1788309499000,9.5],[1788309807000,9.5],[1788310054000,9.5],[1788310363000,9.5],[1788310671000,9.6],[1788310980000,9.5],[1788311289000,9.5],[1788311597000,9.5],[1788311905000,9.5],[1788312152000,9.5],[1788312461000,9.5],[1788312769000,9.6],[1788313077000,9.5],[1788313386000,9.5],[1788313694000,9.5],[1788314003000,9.7],[1788314312000,9.7],[1788314558000,9.7],[1788314866000,9.6],[1788315175000,9.7],[1788315483000,9.8],[1788315792000,9.7],[1788316100000,9.7],[1788316408000,9.7],[1788316655000,9.8],[1788316964000,9.8],[1788317272000,9.9],[1788317581000,9.9],[1788317889000,10],[1788318198000,10],[1788318507000,10.1],[1788318753000,10.4],[1788319061000,10.9],[1788319371000,11.1],[1788319680000,10.8],[1788319988000,10.4],[1788320297000,10.1],[1788320605000,10],[1788320852000,10],[1788321161000,10],[1788321469000,9.9],[1788321778000,9.7],[1788322088000,9.6],[1788322396000,9.6],[1788322705000,9.7],[1788322953000,9.6],[1788323261000,9.7],[1788323570000,9.6],[1788323878000,9.9],[1788324187000,10.5],[1788324496000,10.7],[1788324804000,10.6],[1788325051000,10.6],[1788325359000,10.8],[1788325668000,11.1],[1788325977000,11.1],[1788326287000,11.1],[1788326596000,11],[1788326904000,11],[1788327156000,11.2],[1788327479000,11.5],[1788327788000,11.3],[1788328102000,11.2],[1788328411000,10.8],[1788328658000,10.5],[1788328967000,10.7],[1788329282000,10.8],[1788329591000,10.9],[1788329900000,11],[1788330209000,11],[1788330456000,11.1],[1788330765000,11],[1788331075000,10.8],[1788331384000,9.9],[1788331693000,9.7],[1788332002000,9.8],[1788332250000,9.8],[1788332560000,9.8],[1788332870000,9.8],[1788333180000,9.7],[1788333490000,9.5],[1788333799000,9.6],[1788334110000,9.8],[1788334368000,9.8],[1788334712000,10.1],[1788334965000,10.4],[1788335280000,10.5],[1788335588000,10.3],[1788335897000,10.3],[1788336206000,10.4],[1788336454000,10.3],[1788336763000,10.4],[1788337072000,10.3],[1788337381000,10.9],[1788337690000,10.8],[1788338008000,10.6],[1788338255000,10.9],[1788338564000,10.8],[1788338873000,11],[1788339187000,11],[1788339496000,10.9],[1788339810000,11],[1788340057000,11],[1788340371000,11.2],[1788340686000,11.4],[1788340995000,11.4],[1788341304000,11.5],[1788341557000,11.6],[1788341867000,11.9],[1788342175000,12],[1788342484000,12.1],[1788342794000,11.9],[1788343103000,11.6],[1788343350000,12],[1788343659000,12.1],[1788343968000,12],[1788344276000,12.2],[1788344585000,12],[1788344898000,12.2],[1788345151000,12.1],[1788345460000,11.8],[1788345769000,12.6],[1788346083000,12.9],[1788346392000,12.2],[1788346701000,12.8],[1788347010000,12.4],[1788347257000,12.1],[1788347566000,12.4],[1788347879000,12.3],[1788348189000,12.2],[1788348576000,12.1],[1788348762000,12.2],[1788349076000,12.4],[1788349385000,12],[1788349694000,11.6],[1788350002000,11.9],[1788350311000,11.6],[1788350558000,11.4],[1788350866000,11.7],[1788351175000,11.4],[1788351484000,11.6],[1788351803000,11.3],[1788352050000,11.3],[1788352359000,11.5],[1788352673000,11.9],[1788352987000,11.3],[1788353296000,11.2],],
						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: [[1788300060000,49.9000000],[1788300183000,49.8000000],[1788300492000,50.2200000],[1788300800000,50.1000000],[1788301109000,50.4750000],[1788301356000,50.7200000],[1788301664000,50.7000000],[1788301972000,50.6000000],[1788302281000,50.6000000],[1788302589000,51.0400000],[1788302898000,51.4800000],[1788303206000,52.3750000],[1788303453000,52.4400000],[1788303761000,52.3800000],[1788304070000,52.1600000],[1788304378000,52.2600000],[1788304687000,52.0400000],[1788304996000,52.4200000],[1788305305000,52.7250000],[1788305552000,52.9800000],[1788305860000,53.1400000],[1788306168000,53.5600000],[1788306477000,53.3200000],[1788306785000,53.5800000],[1788307094000,53.5600000],[1788307402000,53.9800000],[1788307711000,54.4000000],[1788307957000,54.5400000],[1788308265000,54.7600000],[1788308574000,54.6000000],[1788308883000,54.3800000],[1788309191000,54.5200000],[1788309499000,54.7200000],[1788309807000,54.9500000],[1788310054000,54.9200000],[1788310363000,54.9400000],[1788310671000,55.2400000],[1788310980000,55.2800000],[1788311289000,55.0600000],[1788311597000,55.0200000],[1788311905000,54.8750000],[1788312152000,54.5800000],[1788312461000,55.2600000],[1788312769000,55.3800000],[1788313077000,54.9800000],[1788313386000,54.7200000],[1788313694000,54.9400000],[1788314003000,55.4600000],[1788314312000,55.6500000],[1788314558000,55.7000000],[1788314866000,56.0000000],[1788315175000,56.4200000],[1788315483000,56.4600000],[1788315792000,56.1800000],[1788316100000,55.8400000],[1788316408000,56.3750000],[1788316655000,56.6600000],[1788316964000,57.1400000],[1788317272000,57.4800000],[1788317581000,56.8000000],[1788317889000,57.4400000],[1788318198000,57.2800000],[1788318507000,57.5000000],[1788318753000,58.9800000],[1788319061000,60.9400000],[1788319371000,61.9000000],[1788319680000,60.6000000],[1788319988000,58.9800000],[1788320297000,58.7000000],[1788320605000,58.6250000],[1788320852000,58.6200000],[1788321161000,58.3000000],[1788321469000,58.3000000],[1788321778000,57.8400000],[1788322088000,57.5000000],[1788322396000,57.1200000],[1788322705000,57.0250000],[1788322953000,56.6400000],[1788323261000,57.1000000],[1788323570000,56.7000000],[1788323878000,57.3600000],[1788324187000,59.1800000],[1788324496000,59.7200000],[1788324804000,59.6250000],[1788325051000,59.6200000],[1788325359000,59.7800000],[1788325668000,60.9400000],[1788325977000,61.0000000],[1788326287000,61.3000000],[1788326596000,61.3400000],[1788326904000,60.9750000],[1788327156000,61.7250000],[1788327479000,62.7800000],[1788327788000,61.9400000],[1788328102000,61.1800000],[1788328411000,59.5000000],[1788328658000,58.2600000],[1788328967000,58.7200000],[1788329282000,58.8000000],[1788329591000,59.0200000],[1788329900000,58.7200000],[1788330209000,58.7250000],[1788330456000,58.7200000],[1788330765000,57.8000000],[1788331075000,56.8200000],[1788331384000,53.6800000],[1788331693000,53.1400000],[1788332002000,53.2250000],[1788332250000,53.0400000],[1788332560000,52.7400000],[1788332870000,52.2800000],[1788333180000,51.9400000],[1788333490000,51.6200000],[1788333799000,51.4200000],[1788334110000,51.6750000],[1788334368000,51.4333333],[1788334712000,51.3750000],[1788334965000,51.3600000],[1788335280000,50.8600000],[1788335588000,49.2400000],[1788335897000,48.1000000],[1788336206000,48.0250000],[1788336454000,47.5400000],[1788336763000,47.3000000],[1788337072000,47.2800000],[1788337381000,47.9800000],[1788337690000,47.5000000],[1788338008000,46.9250000],[1788338255000,47.4400000],[1788338564000,46.7200000],[1788338873000,47.5000000],[1788339187000,47.3000000],[1788339496000,47.3600000],[1788339810000,47.5250000],[1788340057000,47.3800000],[1788340371000,47.6600000],[1788340686000,47.5400000],[1788340995000,47.3600000],[1788341304000,47.5250000],[1788341557000,47.6800000],[1788341867000,48.0800000],[1788342175000,46.7200000],[1788342484000,46.8800000],[1788342794000,46.4000000],[1788343103000,45.3250000],[1788343350000,46.0800000],[1788343659000,45.9800000],[1788343968000,45.1600000],[1788344276000,44.9000000],[1788344585000,43.8600000],[1788344898000,43.4500000],[1788345151000,42.5400000],[1788345460000,42.1600000],[1788345769000,42.8400000],[1788346083000,41.6000000],[1788346392000,40.8000000],[1788346701000,41.7200000],[1788347010000,40.3250000],[1788347257000,40.1200000],[1788347566000,40.2800000],[1788347879000,40.7800000],[1788348189000,41.1250000],[1788348576000,40.6000000],[1788348762000,40.8600000],[1788349076000,40.2400000],[1788349385000,38.9800000],[1788349694000,38.9600000],[1788350002000,38.5000000],[1788350311000,36.8250000],[1788350558000,36.2800000],[1788350866000,36.4400000],[1788351175000,35.8000000],[1788351484000,35.4000000],[1788351803000,35.6750000],[1788352050000,36.2200000],[1788352359000,36.2000000],[1788352673000,36.4800000],[1788352987000,35.5600000],[1788353296000,36.0333333],],
							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: [[1788300060000,1020.7],[1788300183000,1020.8],[1788300492000,1020.8],[1788300800000,1020.9],[1788301109000,1020.9],[1788301356000,1020.8],[1788301664000,1020.8],[1788301972000,1020.8],[1788302281000,1020.8],[1788302589000,1020.7],[1788302898000,1020.8],[1788303206000,1020.8],[1788303453000,1020.9],[1788303761000,1020.9],[1788304070000,1020.9],[1788304378000,1021],[1788304687000,1021],[1788304996000,1020.9],[1788305305000,1021],[1788305552000,1021],[1788305860000,1020.9],[1788306168000,1021],[1788306477000,1021],[1788306785000,1020.9],[1788307094000,1020.9],[1788307402000,1021],[1788307711000,1021],[1788307957000,1021],[1788308265000,1021],[1788308574000,1020.9],[1788308883000,1020.9],[1788309191000,1020.8],[1788309499000,1020.8],[1788309807000,1020.8],[1788310054000,1020.9],[1788310363000,1020.9],[1788310671000,1020.9],[1788310980000,1020.9],[1788311289000,1020.9],[1788311597000,1020.9],[1788311905000,1020.9],[1788312152000,1020.8],[1788312461000,1020.8],[1788312769000,1020.8],[1788313077000,1020.8],[1788313386000,1020.8],[1788313694000,1020.8],[1788314003000,1020.7],[1788314312000,1020.7],[1788314558000,1020.7],[1788314866000,1020.7],[1788315175000,1020.7],[1788315483000,1020.7],[1788315792000,1020.6],[1788316100000,1020.7],[1788316408000,1020.7],[1788316655000,1020.7],[1788316964000,1020.8],[1788317272000,1020.8],[1788317581000,1020.9],[1788317889000,1020.8],[1788318198000,1020.9],[1788318507000,1020.9],[1788318753000,1020.9],[1788319061000,1020.9],[1788319371000,1020.9],[1788319680000,1021],[1788319988000,1021],[1788320297000,1021],[1788320605000,1021],[1788320852000,1021],[1788321161000,1021],[1788321469000,1021],[1788321778000,1021],[1788322088000,1021],[1788322396000,1021],[1788322705000,1021.2],[1788322953000,1021.1],[1788323261000,1021.2],[1788323570000,1021.3],[1788323878000,1021.3],[1788324187000,1021.3],[1788324496000,1021.3],[1788324804000,1021.3],[1788325051000,1021.4],[1788325359000,1021.5],[1788325668000,1021.5],[1788325977000,1021.5],[1788326287000,1021.6],[1788326596000,1021.5],[1788326904000,1021.6],[1788327156000,1021.6],[1788327479000,1021.6],[1788327788000,1021.5],[1788328102000,1021.5],[1788328411000,1021.5],[1788328658000,1021.5],[1788328967000,1021.5],[1788329282000,1021.5],[1788329591000,1021.4],[1788329900000,1021.5],[1788330209000,1021.5],[1788330456000,1021.4],[1788330765000,1021.4],[1788331075000,1021.4],[1788331384000,1021.4],[1788331693000,1021.4],[1788332002000,1021.4],[1788332250000,1021.4],[1788332560000,1021.4],[1788332870000,1021.4],[1788333180000,1021.4],[1788333490000,1021.4],[1788333799000,1021.4],[1788334110000,1021.4],[1788334368000,1021.5],[1788334712000,1021.6],[1788334965000,1021.7],[1788335280000,1021.7],[1788335588000,1021.7],[1788335897000,1021.7],[1788336206000,1021.8],[1788336454000,1021.8],[1788336763000,1021.8],[1788337072000,1021.8],[1788337381000,1021.8],[1788337690000,1021.7],[1788338008000,1021.8],[1788338255000,1021.7],[1788338564000,1021.7],[1788338873000,1021.7],[1788339187000,1021.7],[1788339496000,1021.6],[1788339810000,1021.6],[1788340057000,1021.6],[1788340371000,1021.6],[1788340686000,1021.5],[1788340995000,1021.5],[1788341304000,1021.5],[1788341557000,1021.5],[1788341867000,1021.4],[1788342175000,1021.4],[1788342484000,1021.3],[1788342794000,1021.2],[1788343103000,1021.2],[1788343350000,1021.2],[1788343659000,1021.1],[1788343968000,1021],[1788344276000,1020.9],[1788344585000,1020.8],[1788344898000,1020.7],[1788345151000,1020.7],[1788345460000,1020.7],[1788345769000,1020.5],[1788346083000,1020.4],[1788346392000,1020.4],[1788346701000,1020.3],[1788347010000,1020.2],[1788347257000,1020.2],[1788347566000,1020.1],[1788347879000,1020],[1788348189000,1019.9],[1788348576000,1019.9],[1788348762000,1019.8],[1788349076000,1019.6],[1788349385000,1019.6],[1788349694000,1019.5],[1788350002000,1019.5],[1788350311000,1019.4],[1788350558000,1019.4],[1788350866000,1019.4],[1788351175000,1019.3],[1788351484000,1019.3],[1788351803000,1019.3],[1788352050000,1019.1],[1788352359000,1019.1],[1788352673000,1019.1],[1788352987000,1019],[1788353296000,1018.9],],
							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;
		}