var graphs = {};
		
			$(document).ready(function() {
				
				dataset = [
					{
						label: 'Teplota (°C)',
						data: [[1598168794000,22.05000000],[1598168881000,22.38000000],[1598169181000,23.10000000],[1598169481000,22.98000000],[1598169781000,22.76000000],[1598170081000,23.56000000],[1598170381000,24.08000000],[1598170681000,24.48000000],[1598170981000,24.66000000],[1598171281000,23.84000000],[1598171581000,23.16000000],[1598171881000,23.02000000],[1598172181000,22.94000000],[1598172481000,22.78000000],[1598172781000,22.80000000],[1598173081000,22.84000000],[1598173381000,23.24000000],[1598173681000,24.46000000],[1598173981000,24.86000000],[1598174281000,24.80000000],[1598174581000,25.24000000],[1598174881000,25.82000000],[1598175181000,25.94000000],[1598175481000,25.86000000],[1598175781000,26.18000000],[1598176081000,26.38000000],[1598176381000,26.32000000],[1598176681000,25.90000000],[1598176981000,25.88000000],[1598177281000,26.02000000],[1598177581000,25.42000000],[1598177881000,24.98000000],[1598178181000,25.28000000],[1598178481000,25.82000000],[1598178781000,26.18000000],[1598179081000,26.24000000],[1598179381000,26.60000000],[1598179681000,26.76000000],[1598179981000,26.62000000],[1598180281000,26.54000000],[1598180581000,26.40000000],[1598180881000,25.26000000],[1598181181000,25.16000000],[1598181481000,26.08000000],[1598181781000,26.86000000],[1598182081000,26.46000000],[1598182381000,25.44000000],[1598182681000,25.08000000],[1598182981000,24.88000000],[1598183281000,25.30000000],[1598183581000,25.60000000],[1598183881000,25.90000000],[1598184181000,25.84000000],[1598184481000,25.70000000],[1598184781000,25.54000000],[1598185081000,25.30000000],[1598185381000,25.08000000],[1598185681000,25.22000000],[1598185981000,25.60000000],[1598186281000,25.12000000],[1598186581000,25.04000000],[1598186881000,25.34000000],[1598187181000,25.42000000],[1598187481000,25.66000000],[1598187781000,25.54000000],[1598188081000,25.52000000],[1598188381000,25.58000000],[1598188681000,25.36000000],[1598188981000,25.18000000],[1598189281000,25.12000000],[1598189581000,25.08000000],[1598189881000,25.06000000],[1598190181000,25.02000000],[1598190481000,25.20000000],[1598190781000,25.24000000],[1598191081000,25.18000000],[1598191381000,25.04000000],[1598191681000,24.88000000],[1598191981000,24.92000000],[1598192281000,25.20000000],[1598192581000,25.42000000],[1598192881000,25.58000000],[1598193181000,25.62000000],[1598193481000,25.54000000],[1598193781000,25.42000000],[1598194081000,25.38000000],[1598194381000,25.44000000],[1598194681000,25.36000000],[1598194981000,25.24000000],[1598195281000,25.20000000],[1598195581000,24.92000000],[1598195881000,24.78000000],[1598196181000,24.74000000],[1598196481000,24.88000000],[1598196781000,24.78000000],[1598197081000,24.94000000],[1598197381000,24.56000000],[1598197681000,24.46000000],[1598197981000,24.34000000],[1598198281000,24.20000000],[1598198581000,24.40000000],[1598198881000,24.30000000],[1598199181000,24.28000000],[1598199481000,24.36000000],[1598199781000,24.44000000],[1598200081000,24.34000000],[1598200381000,24.26000000],[1598200681000,24.12000000],[1598200981000,24.06000000],[1598201281000,24.00000000],[1598201581000,23.90000000],[1598201881000,23.90000000],[1598202181000,23.80000000],[1598202481000,23.70000000],[1598202781000,23.64000000],[1598203081000,23.60000000],[1598203381000,23.60000000],[1598203681000,23.52000000],[1598203981000,23.50000000],[1598204281000,23.38000000],[1598204581000,23.20000000],[1598204881000,23.10000000],[1598205181000,23.02000000],[1598205481000,22.88000000],[1598205781000,22.80000000],[1598206081000,22.68000000],[1598206381000,22.60000000],[1598206681000,22.58000000],[1598206981000,22.52000000],[1598207281000,22.50000000],[1598207581000,22.40000000],[1598207881000,22.24000000],[1598208181000,22.06000000],[1598208481000,22.00000000],[1598208781000,21.90000000],[1598209081000,21.80000000],[1598209381000,21.80000000],[1598209681000,21.80000000],[1598209981000,21.80000000],[1598210281000,21.80000000],[1598210581000,21.80000000],[1598210881000,21.80000000],[1598211181000,21.80000000],[1598211481000,21.76000000],[1598211781000,21.70000000],[1598212081000,21.70000000],[1598212381000,21.78000000],[1598212681000,21.80000000],[1598212981000,21.80000000],[1598213281000,21.80000000],[1598213581000,21.80000000],[1598213881000,21.84000000],[1598214181000,21.96000000],[1598214481000,22.02000000],[1598214781000,22.10000000],[1598215081000,22.14000000],[1598215381000,22.26000000],[1598215681000,22.30000000],[1598215981000,22.30000000],[1598216281000,22.30000000],[1598216581000,22.30000000],[1598216881000,22.30000000],[1598217181000,22.36000000],[1598217481000,22.40000000],[1598217781000,22.34000000],[1598218081000,22.30000000],[1598218381000,22.30000000],[1598218681000,22.28000000],[1598218981000,22.20000000],[1598219281000,22.10000000],[1598219581000,21.98000000],[1598219881000,21.90000000],],
						color: '#d6212a'
					},
					{
						label: 'Rosný bod (°C)',
						data: [[1598168794000,21.9],[1598168881000,21.8],[1598169181000,21.8],[1598169481000,20.6],[1598169781000,20.7],[1598170081000,21.4],[1598170381000,20.8],[1598170681000,20.8],[1598170981000,19.6],[1598171281000,19.1],[1598171581000,19.1],[1598171881000,19.2],[1598172181000,19.3],[1598172481000,19.2],[1598172781000,19.5],[1598173081000,18.9],[1598173381000,19.3],[1598173681000,20.2],[1598173981000,19.6],[1598174281000,19],[1598174581000,18.8],[1598174881000,18.6],[1598175181000,17.7],[1598175481000,17.4],[1598175781000,18.1],[1598176081000,18.3],[1598176381000,17.7],[1598176681000,17.3],[1598176981000,17.3],[1598177281000,16.3],[1598177581000,15.9],[1598177881000,16.4],[1598178181000,16.2],[1598178481000,16.8],[1598178781000,17.2],[1598179081000,16.7],[1598179381000,16.5],[1598179681000,15.9],[1598179981000,16],[1598180281000,16.5],[1598180581000,16.9],[1598180881000,16.1],[1598181181000,16.2],[1598181481000,16.8],[1598181781000,17.4],[1598182081000,15.8],[1598182381000,14.9],[1598182681000,14.7],[1598182981000,14.7],[1598183281000,14.6],[1598183581000,14.2],[1598183881000,14.6],[1598184181000,14.3],[1598184481000,14.7],[1598184781000,15.3],[1598185081000,15],[1598185381000,14.5],[1598185681000,14.3],[1598185981000,14.7],[1598186281000,14.4],[1598186581000,14],[1598186881000,13.4],[1598187181000,13],[1598187481000,13.2],[1598187781000,12.9],[1598188081000,13],[1598188381000,12.6],[1598188681000,12.7],[1598188981000,13.1],[1598189281000,13.2],[1598189581000,13.7],[1598189881000,13.7],[1598190181000,13.6],[1598190481000,13.4],[1598190781000,13.2],[1598191081000,13],[1598191381000,12.9],[1598191681000,12.9],[1598191981000,13],[1598192281000,12.7],[1598192581000,12.3],[1598192881000,11.8],[1598193181000,11.8],[1598193481000,11.8],[1598193781000,12],[1598194081000,12.5],[1598194381000,12.3],[1598194681000,12.1],[1598194981000,12],[1598195281000,12.2],[1598195581000,12.2],[1598195881000,12.2],[1598196181000,12.3],[1598196481000,12.6],[1598196781000,12.9],[1598197081000,12.7],[1598197381000,12.9],[1598197681000,12.5],[1598197981000,12.6],[1598198281000,12.6],[1598198581000,13],[1598198881000,13],[1598199181000,13.1],[1598199481000,13.1],[1598199781000,12.9],[1598200081000,13.2],[1598200381000,13.1],[1598200681000,13.3],[1598200981000,13.5],[1598201281000,13.6],[1598201581000,13.6],[1598201881000,13.6],[1598202181000,13.7],[1598202481000,14.1],[1598202781000,14.3],[1598203081000,13.7],[1598203381000,13.9],[1598203681000,14.2],[1598203981000,14.2],[1598204281000,14.7],[1598204581000,14.3],[1598204881000,14.3],[1598205181000,14.4],[1598205481000,14.4],[1598205781000,14.6],[1598206081000,14.6],[1598206381000,14.6],[1598206681000,14.6],[1598206981000,14.4],[1598207281000,14.5],[1598207581000,14.5],[1598207881000,15],[1598208181000,15.1],[1598208481000,14.7],[1598208781000,14.9],[1598209081000,15],[1598209381000,15],[1598209681000,15.3],[1598209981000,15.4],[1598210281000,15.4],[1598210581000,15.7],[1598210881000,15.6],[1598211181000,15.8],[1598211481000,15.9],[1598211781000,15.9],[1598212081000,15.9],[1598212381000,15.9],[1598212681000,15.9],[1598212981000,15.9],[1598213281000,15.8],[1598213581000,15.7],[1598213881000,15.6],[1598214181000,15.3],[1598214481000,15.1],[1598214781000,15.1],[1598215081000,15],[1598215381000,14.9],[1598215681000,14.8],[1598215981000,14.9],[1598216281000,14.9],[1598216581000,14.9],[1598216881000,15],[1598217181000,15.2],[1598217481000,15.3],[1598217781000,15.4],[1598218081000,15.4],[1598218381000,15.4],[1598218681000,15.4],[1598218981000,15.4],[1598219281000,15.5],[1598219581000,15.6],[1598219881000,15.7],],
						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: [[1598168794000,99.25000000],[1598168881000,96.82000000],[1598169181000,92.62000000],[1598169481000,86.74000000],[1598169781000,88.48000000],[1598170081000,87.58000000],[1598170381000,81.78000000],[1598170681000,79.88000000],[1598170981000,73.74000000],[1598171281000,74.74000000],[1598171581000,78.08000000],[1598171881000,79.34000000],[1598172181000,80.12000000],[1598172481000,80.44000000],[1598172781000,81.88000000],[1598173081000,78.56000000],[1598173381000,78.48000000],[1598173681000,77.24000000],[1598173981000,72.88000000],[1598174281000,70.44000000],[1598174581000,67.56000000],[1598174881000,64.46000000],[1598175181000,60.36000000],[1598175481000,59.80000000],[1598175781000,61.12000000],[1598176081000,61.18000000],[1598176381000,59.12000000],[1598176681000,59.18000000],[1598176981000,59.16000000],[1598177281000,55.20000000],[1598177581000,55.80000000],[1598177881000,59.02000000],[1598178181000,57.38000000],[1598178481000,57.40000000],[1598178781000,57.96000000],[1598179081000,55.84000000],[1598179381000,54.08000000],[1598179681000,51.38000000],[1598179981000,52.16000000],[1598180281000,54.08000000],[1598180581000,55.94000000],[1598180881000,56.98000000],[1598181181000,57.80000000],[1598181481000,56.64000000],[1598181781000,56.24000000],[1598182081000,52.04000000],[1598182381000,52.00000000],[1598182681000,52.54000000],[1598182981000,53.24000000],[1598183281000,51.74000000],[1598183581000,49.46000000],[1598183881000,49.88000000],[1598184181000,49.10000000],[1598184481000,50.78000000],[1598184781000,53.06000000],[1598185081000,53.08000000],[1598185381000,52.08000000],[1598185681000,50.78000000],[1598185981000,51.02000000],[1598186281000,51.50000000],[1598186581000,50.40000000],[1598186881000,47.56000000],[1598187181000,46.32000000],[1598187481000,45.98000000],[1598187781000,45.66000000],[1598188081000,45.84000000],[1598188381000,44.46000000],[1598188681000,45.56000000],[1598188981000,47.14000000],[1598189281000,47.70000000],[1598189581000,49.48000000],[1598189881000,49.50000000],[1598190181000,49.28000000],[1598190481000,48.08000000],[1598190781000,47.18000000],[1598191081000,46.78000000],[1598191381000,46.84000000],[1598191681000,47.30000000],[1598191981000,47.66000000],[1598192281000,45.92000000],[1598192581000,44.06000000],[1598192881000,42.38000000],[1598193181000,42.08000000],[1598193481000,42.50000000],[1598193781000,43.16000000],[1598194081000,44.82000000],[1598194381000,43.92000000],[1598194681000,43.68000000],[1598194981000,43.66000000],[1598195281000,44.34000000],[1598195581000,45.08000000],[1598195881000,45.52000000],[1598196181000,45.84000000],[1598196481000,46.40000000],[1598196781000,47.82000000],[1598197081000,46.64000000],[1598197381000,48.18000000],[1598197681000,47.44000000],[1598197981000,48.00000000],[1598198281000,48.44000000],[1598198581000,48.94000000],[1598198881000,49.30000000],[1598199181000,49.82000000],[1598199481000,49.42000000],[1598199781000,48.64000000],[1598200081000,49.96000000],[1598200381000,49.96000000],[1598200681000,50.78000000],[1598200981000,51.86000000],[1598201281000,52.42000000],[1598201581000,52.74000000],[1598201881000,52.58000000],[1598202181000,53.16000000],[1598202481000,55.12000000],[1598202781000,55.80000000],[1598203081000,53.96000000],[1598203381000,54.66000000],[1598203681000,55.96000000],[1598203981000,55.94000000],[1598204281000,58.20000000],[1598204581000,57.60000000],[1598204881000,57.92000000],[1598205181000,58.40000000],[1598205481000,59.08000000],[1598205781000,60.16000000],[1598206081000,60.46000000],[1598206381000,60.62000000],[1598206681000,60.96000000],[1598206981000,60.32000000],[1598207281000,60.66000000],[1598207581000,61.16000000],[1598207881000,63.64000000],[1598208181000,64.72000000],[1598208481000,63.42000000],[1598208781000,64.72000000],[1598209081000,65.58000000],[1598209381000,65.26000000],[1598209681000,66.66000000],[1598209981000,67.30000000],[1598210281000,67.30000000],[1598210581000,68.20000000],[1598210881000,68.18000000],[1598211181000,68.76000000],[1598211481000,69.36000000],[1598211781000,69.58000000],[1598212081000,69.52000000],[1598212381000,69.38000000],[1598212681000,69.14000000],[1598212981000,69.16000000],[1598213281000,68.84000000],[1598213581000,68.56000000],[1598213881000,67.70000000],[1598214181000,66.20000000],[1598214481000,65.00000000],[1598214781000,64.44000000],[1598215081000,63.94000000],[1598215381000,63.32000000],[1598215681000,62.82000000],[1598215981000,63.02000000],[1598216281000,63.14000000],[1598216581000,63.18000000],[1598216881000,63.56000000],[1598217181000,63.90000000],[1598217481000,64.20000000],[1598217781000,64.94000000],[1598218081000,65.08000000],[1598218381000,64.98000000],[1598218681000,65.04000000],[1598218981000,65.66000000],[1598219281000,66.52000000],[1598219581000,67.30000000],[1598219881000,68.10000000],],
							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: [[1598168794000,1016.8],[1598168881000,1016.7],[1598169181000,1016.6],[1598169481000,1016.6],[1598169781000,1016.7],[1598170081000,1016.6],[1598170381000,1016.5],[1598170681000,1016.5],[1598170981000,1016.6],[1598171281000,1016.5],[1598171581000,1016.6],[1598171881000,1016.6],[1598172181000,1016.6],[1598172481000,1016.7],[1598172781000,1016.7],[1598173081000,1016.7],[1598173381000,1016.6],[1598173681000,1016.5],[1598173981000,1016.4],[1598174281000,1016.3],[1598174581000,1016.2],[1598174881000,1016.2],[1598175181000,1016.2],[1598175481000,1016.1],[1598175781000,1016],[1598176081000,1016],[1598176381000,1015.9],[1598176681000,1016],[1598176981000,1016],[1598177281000,1016],[1598177581000,1015.9],[1598177881000,1015.9],[1598178181000,1015.9],[1598178481000,1015.9],[1598178781000,1015.8],[1598179081000,1015.7],[1598179381000,1015.7],[1598179681000,1015.7],[1598179981000,1015.7],[1598180281000,1015.8],[1598180581000,1015.7],[1598180881000,1015.9],[1598181181000,1015.9],[1598181481000,1015.8],[1598181781000,1015.7],[1598182081000,1015.7],[1598182381000,1015.7],[1598182681000,1015.8],[1598182981000,1015.7],[1598183281000,1015.7],[1598183581000,1015.6],[1598183881000,1015.6],[1598184181000,1015.6],[1598184481000,1015.6],[1598184781000,1015.5],[1598185081000,1015.5],[1598185381000,1015.4],[1598185681000,1015.4],[1598185981000,1015.3],[1598186281000,1015.3],[1598186581000,1015.3],[1598186881000,1015.3],[1598187181000,1015.2],[1598187481000,1015.1],[1598187781000,1015.1],[1598188081000,1015.1],[1598188381000,1015.1],[1598188681000,1015],[1598188981000,1015],[1598189281000,1014.9],[1598189581000,1015],[1598189881000,1014.9],[1598190181000,1014.9],[1598190481000,1014.9],[1598190781000,1014.9],[1598191081000,1014.9],[1598191381000,1014.9],[1598191681000,1014.9],[1598191981000,1014.9],[1598192281000,1014.9],[1598192581000,1014.9],[1598192881000,1014.8],[1598193181000,1014.9],[1598193481000,1014.8],[1598193781000,1014.8],[1598194081000,1014.7],[1598194381000,1014.7],[1598194681000,1014.7],[1598194981000,1014.7],[1598195281000,1014.7],[1598195581000,1014.7],[1598195881000,1014.7],[1598196181000,1014.6],[1598196481000,1014.5],[1598196781000,1014.5],[1598197081000,1014.5],[1598197381000,1014.4],[1598197681000,1014.4],[1598197981000,1014.3],[1598198281000,1014.2],[1598198581000,1014.2],[1598198881000,1014.2],[1598199181000,1014.2],[1598199481000,1014.2],[1598199781000,1014.2],[1598200081000,1014.2],[1598200381000,1014.2],[1598200681000,1014.1],[1598200981000,1014],[1598201281000,1014],[1598201581000,1014],[1598201881000,1014],[1598202181000,1014],[1598202481000,1014.1],[1598202781000,1014.1],[1598203081000,1014.1],[1598203381000,1014.1],[1598203681000,1014.1],[1598203981000,1014.2],[1598204281000,1014.3],[1598204581000,1014.3],[1598204881000,1014.4],[1598205181000,1014.4],[1598205481000,1014.5],[1598205781000,1014.6],[1598206081000,1014.7],[1598206381000,1014.9],[1598206681000,1014.9],[1598206981000,1015],[1598207281000,1015],[1598207581000,1015],[1598207881000,1015.1],[1598208181000,1015.1],[1598208481000,1015.2],[1598208781000,1015.2],[1598209081000,1015.2],[1598209381000,1015.3],[1598209681000,1015.4],[1598209981000,1015.4],[1598210281000,1015.5],[1598210581000,1015.4],[1598210881000,1015.4],[1598211181000,1015.4],[1598211481000,1015.4],[1598211781000,1015.5],[1598212081000,1015.4],[1598212381000,1015.4],[1598212681000,1015.4],[1598212981000,1015.4],[1598213281000,1015.3],[1598213581000,1015.3],[1598213881000,1015.3],[1598214181000,1015.3],[1598214481000,1015.3],[1598214781000,1015.3],[1598215081000,1015.2],[1598215381000,1015.2],[1598215681000,1015.2],[1598215981000,1015.2],[1598216281000,1015.2],[1598216581000,1015.2],[1598216881000,1015.2],[1598217181000,1015.2],[1598217481000,1015.2],[1598217781000,1015.3],[1598218081000,1015.3],[1598218381000,1015.2],[1598218681000,1015.2],[1598218981000,1015.3],[1598219281000,1015.2],[1598219581000,1015.2],[1598219881000,1015.2],],
							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;
		}