			}

				}, {
					name: 'Sea-Level Pressure',
					type: 'spline',
					yAxis: 2,
					data: dataAirPressureAtSeaLevel,
					marker: {
						enabled: false
					},
					dashStyle: 'shortdot',
					tooltip: {
						valueSuffix: ' mb'
					}

				}, {
					name: 'Temperature',
					type: 'spline',
					data: dataAirTemperature,
					tooltip: {
						valueSuffix: ' °C'
					}
				}],
				responsive: {
					rules: [{
						condition: {
							maxWidth: 500
						},
						chartOpti