ENGINEERING TRACK TESTING
Weather & Rail Temperature Monitoring

Weather station chicago

Chicago Weather station

Measurement History

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Conditions for past 24 hours (since 04/14/2026 07:16 PM)

Time Track 5 E rail Track 5 W rail Track 4 E rail Track 4 W rail Outside Air
Temperature		 Solar
Radiation		 Max. Wind Humidity Air Pressure Rain
SpeedDir
04/15/2026 07:00 PM 79 °F 78 °F 76 °F 78 °F 73.5 °F 139 watt/m2 10 mph N 77 % 29.813 in Hg 0 in
04/15/2026 06:45 PM 79 °F 78 °F 75 °F 78 °F 73.3 °F 122 watt/m2 12 mph N 76 % 29.824 in Hg 0 in
04/15/2026 06:30 PM 80 °F 79 °F 76 °F 79 °F 73 °F 185 watt/m2 16 mph N 76 % 29.825 in Hg 0 in
04/15/2026 06:15 PM 81 °F 79 °F 77 °F 80 °F 73.2 °F 213 watt/m2 12 mph N 75 % 29.826 in Hg 0 in
04/15/2026 06:00 PM 80 °F 79 °F 76 °F 80 °F 72.9 °F 232 watt/m2 12 mph N 75 % 29.826 in Hg 0 in
04/15/2026 05:45 PM 80 °F 78 °F 77 °F 80 °F 72.7 °F 292 watt/m2 12 mph N 74 % 29.829 in Hg 0 in
04/15/2026 05:30 PM 79 °F 77 °F 76 °F 79 °F 72.2 °F 255 watt/m2 13 mph N 74 % 29.833 in Hg 0 in
04/15/2026 05:15 PM 79 °F 77 °F 75 °F 79 °F 71.7 °F 290 watt/m2 18 mph N 76 % 29.841 in Hg 0 in
04/15/2026 05:00 PM 78 °F 76 °F 77 °F 79 °F 71.3 °F 292 watt/m2 13 mph N 76 % 29.841 in Hg 0 in
04/15/2026 04:45 PM 77 °F 76 °F 77 °F 78 °F 71 °F 272 watt/m2 12 mph N 77 % 29.838 in Hg 0.01 in
04/15/2026 04:30 PM 76 °F 75 °F 75 °F 77 °F 70.4 °F 213 watt/m2 14 mph N 78 % 29.842 in Hg 0 in
04/15/2026 04:15 PM 76 °F 74 °F 76 °F 77 °F 70.5 °F 335 watt/m2 13 mph N 78 % 29.846 in Hg 0 in
04/15/2026 04:00 PM 74 °F 73 °F 74 °F 75 °F 69.7 °F 238 watt/m2 17 mph N 79 % 29.846 in Hg 0 in
04/15/2026 03:45 PM 73 °F 72 °F 72 °F 74 °F 69.7 °F 202 watt/m2 16 mph N 79 % 29.859 in Hg 0 in
04/15/2026 03:30 PM 72 °F 71 °F 72 °F 72 °F 69.7 °F 215 watt/m2 11 mph N 79 % 29.855 in Hg 0 in
04/15/2026 03:15 PM 72 °F 71 °F 71 °F 71 °F 69.2 °F 161 watt/m2 14 mph N 79 % 29.854 in Hg 0 in
04/15/2026 03:00 PM 72 °F 71 °F 71 °F 72 °F 69.3 °F 182 watt/m2 13 mph N 80 % 29.85 in Hg 0 in
04/15/2026 02:45 PM 72 °F 71 °F 70 °F 71 °F 69 °F 247 watt/m2 18 mph N 81 % 29.853 in Hg 0 in
04/15/2026 02:30 PM 71 °F 70 °F 71 °F 70 °F 68.8 °F 249 watt/m2 13 mph N 81 % 29.852 in Hg 0 in
04/15/2026 02:15 PM 70 °F 69 °F 69 °F 69 °F 68.6 °F 160 watt/m2 13 mph N 81 % 29.846 in Hg 0 in
04/15/2026 02:00 PM 71 °F 69 °F 69 °F 69 °F 69.2 °F 197 watt/m2 8 mph N 82 % 29.842 in Hg 0 in
04/15/2026 01:45 PM 71 °F 69 °F 69 °F 69 °F 69 °F 275 watt/m2 4 mph N 83 % 29.838 in Hg 0 in
04/15/2026 01:30 PM 70 °F 68 °F 68 °F 67 °F 68.2 °F 369 watt/m2 8 mph N 84 % 29.845 in Hg 0 in
04/15/2026 01:15 PM 68 °F 67 °F 67 °F 66 °F 66.9 °F 225 watt/m2 6 mph N 84 % 29.843 in Hg 0 in
04/15/2026 01:00 PM 67 °F 66 °F 66 °F 65 °F 66.4 °F 208 watt/m2 10 mph N 85 % 29.84 in Hg 0 in
04/15/2026 12:45 PM 66 °F 65 °F 65 °F 65 °F 65.9 °F 200 watt/m2 12 mph N 85 % 29.843 in Hg 0 in
04/15/2026 12:30 PM 66 °F 65 °F 66 °F 65 °F 65.5 °F 158 watt/m2 16 mph N 85 % 29.843 in Hg 0 in
04/15/2026 12:15 PM 66 °F 64 °F 65 °F 65 °F 65.6 °F 140 watt/m2 13 mph N 85 % 29.854 in Hg 0.01 in
04/15/2026 12:00 PM 65 °F 64 °F 64 °F 64 °F 65.7 °F 76 watt/m2 12 mph N 85 % 29.864 in Hg 0 in
04/15/2026 11:45 AM 65 °F 64 °F 64 °F 64 °F 65.6 °F 64 watt/m2 14 mph N 84 % 29.85 in Hg 0 in
04/15/2026 11:30 AM 66 °F 64 °F 64 °F 64 °F 65.8 °F 60 watt/m2 10 mph N 84 % 29.844 in Hg 0.01 in
04/15/2026 11:15 AM 66 °F 64 °F 64 °F 64 °F 65.8 °F 47 watt/m2 2 mph N 83 % 29.85 in Hg 0 in
04/15/2026 11:00 AM 66 °F 64 °F 64 °F 64 °F 65.8 °F 37 watt/m2 6 mph N 83 % 29.827 in Hg 0 in
04/15/2026 10:45 AM 66 °F 64 °F 63 °F 64 °F 65.9 °F 39 watt/m2 1 mph N 82 % 29.805 in Hg 0 in
04/15/2026 10:30 AM 66 °F 65 °F 64 °F 65 °F 66 °F 61 watt/m2 4 mph N 81 % 29.806 in Hg 0 in
04/15/2026 10:15 AM 66 °F 65 °F 64 °F 65 °F 66 °F 75 watt/m2 5 mph N 80 % 29.822 in Hg 0 in
04/15/2026 10:00 AM 66 °F 65 °F 65 °F 65 °F 65.9 °F 60 watt/m2 6 mph N 81 % 29.827 in Hg 0 in
04/15/2026 09:45 AM 66 °F 65 °F 64 °F 65 °F 65.9 °F 54 watt/m2 5 mph N 81 % 29.847 in Hg 0 in
04/15/2026 09:30 AM 66 °F 65 °F 65 °F 65 °F 65.7 °F 115 watt/m2 3 mph N 82 % 29.835 in Hg 0 in
04/15/2026 09:15 AM 65 °F 64 °F 64 °F 64 °F 65.5 °F 119 watt/m2 5 mph N 82 % 29.82 in Hg 0 in
04/15/2026 09:00 AM 65 °F 63 °F 64 °F 63 °F 65.3 °F 107 watt/m2 9 mph N 82 % 29.816 in Hg 0 in
04/15/2026 08:45 AM 64 °F 63 °F 63 °F 63 °F 65.5 °F 47 watt/m2 10 mph N 82 % 29.834 in Hg 0 in
04/15/2026 08:30 AM 65 °F 64 °F 64 °F 64 °F 66.7 °F 35 watt/m2 10 mph N 84 % 29.854 in Hg 0 in
04/15/2026 08:15 AM 66 °F 64 °F 64 °F 64 °F 67 °F 30 watt/m2 13 mph N 85 % 29.849 in Hg 0 in
04/15/2026 08:00 AM 66 °F 64 °F 64 °F 64 °F 67.6 °F 21 watt/m2 9 mph N 85 % 29.845 in Hg 0.01 in
04/15/2026 07:45 AM 66 °F 64 °F 64 °F 64 °F 68.7 °F 2 watt/m2 11 mph N 85 % 29.837 in Hg 0 in
04/15/2026 07:30 AM 66 °F 65 °F 65 °F 64 °F 69.4 °F 0 watt/m2 11 mph N 86 % 29.828 in Hg 0 in
04/15/2026 07:15 AM 66 °F 65 °F 65 °F 64 °F 69.4 °F 0 watt/m2 9 mph N 88 % 29.813 in Hg 0 in
04/15/2026 07:00 AM 66 °F 64 °F 65 °F 64 °F 69.2 °F 0 watt/m2 6 mph N 89 % 29.81 in Hg 0 in
04/15/2026 06:45 AM 66 °F 64 °F 65 °F 64 °F 69.3 °F 0 watt/m2 8 mph N 90 % 29.801 in Hg 0 in
04/15/2026 06:30 AM 65 °F 64 °F 65 °F 63 °F 69.3 °F 0 watt/m2 11 mph N 90 % 29.794 in Hg 0 in
04/15/2026 06:15 AM 64 °F 62 °F 65 °F 62 °F 68.9 °F 0 watt/m2 13 mph N 91 % 29.806 in Hg 0 in
04/15/2026 06:00 AM 63 °F 61 °F 62 °F 61 °F 66.1 °F 0 watt/m2 8 mph N 93 % 29.797 in Hg 0 in
04/15/2026 05:45 AM 61 °F 59 °F 60 °F 59 °F 60.3 °F 0 watt/m2 3 mph N 93 % 29.785 in Hg 0 in
04/15/2026 05:30 AM 61 °F 59 °F 59 °F 59 °F 58.7 °F 0 watt/m2 2 mph N 92 % 29.774 in Hg 0 in
04/15/2026 05:15 AM 60 °F 59 °F 58 °F 58 °F 58.2 °F 0 watt/m2 3 mph N 92 % 29.775 in Hg 0 in
04/15/2026 05:00 AM 60 °F 59 °F 58 °F 58 °F 58.1 °F 0 watt/m2 6 mph N 92 % 29.772 in Hg 0 in
04/15/2026 04:45 AM 60 °F 59 °F 58 °F 58 °F 58 °F 0 watt/m2 6 mph N 92 % 29.77 in Hg 0.01 in
04/15/2026 04:30 AM 61 °F 59 °F 59 °F 58 °F 58.3 °F 0 watt/m2 8 mph N 91 % 29.773 in Hg 0 in
04/15/2026 04:15 AM 61 °F 59 °F 59 °F 58 °F 58.8 °F 0 watt/m2 5 mph N 92 % 29.777 in Hg 0.01 in
04/15/2026 04:00 AM 60 °F 59 °F 59 °F 58 °F 57.8 °F 0 watt/m2 6 mph N 91 % 29.787 in Hg 0.01 in
04/15/2026 03:45 AM 60 °F 58 °F 58 °F 58 °F 57.1 °F 0 watt/m2 12 mph N 91 % 29.782 in Hg 0.01 in
04/15/2026 03:30 AM 60 °F 59 °F 58 °F 58 °F 56.8 °F 0 watt/m2 12 mph N 91 % 29.778 in Hg 0.01 in
04/15/2026 03:15 AM 62 °F 60 °F 59 °F 60 °F 55.9 °F 0 watt/m2 11 mph N 90 % 29.78 in Hg 0.01 in
04/15/2026 03:00 AM 63 °F 61 °F 60 °F 61 °F 58.2 °F 0 watt/m2 14 mph N 89 % 29.783 in Hg 0.02 in
04/15/2026 02:45 AM 65 °F 63 °F 63 °F 63 °F 61.3 °F 0 watt/m2 11 mph N 89 % 29.806 in Hg 0.02 in
04/15/2026 02:30 AM 66 °F 64 °F 64 °F 64 °F 64.7 °F 0 watt/m2 10 mph N 90 % 29.774 in Hg 0.02 in
04/15/2026 02:15 AM 66 °F 65 °F 65 °F 65 °F 65.3 °F 0 watt/m2 9 mph N 90 % 29.767 in Hg 0.03 in
04/15/2026 02:00 AM 66 °F 65 °F 65 °F 65 °F 65.9 °F 0 watt/m2 10 mph N 90 % 29.788 in Hg 0.03 in
04/15/2026 01:45 AM 66 °F 65 °F 65 °F 65 °F 65.7 °F 0 watt/m2 4 mph N 90 % 29.782 in Hg 0.03 in
04/15/2026 01:30 AM 66 °F 65 °F 65 °F 65 °F 65.8 °F 0 watt/m2 5 mph N 89 % 29.778 in Hg 0.04 in
04/15/2026 01:15 AM 66 °F 65 °F 65 °F 64 °F 65.7 °F 0 watt/m2 9 mph N 89 % 29.783 in Hg 0.05 in
04/15/2026 01:00 AM 66 °F 64 °F 64 °F 64 °F 65.6 °F 0 watt/m2 8 mph N 88 % 29.784 in Hg 0.06 in
04/15/2026 12:45 AM 66 °F 65 °F 64 °F 65 °F 65.7 °F 0 watt/m2 14 mph N 87 % 29.776 in Hg 0.06 in
04/15/2026 12:30 AM 67 °F 65 °F 65 °F 65 °F 66.5 °F 0 watt/m2 21 mph N 84 % 29.771 in Hg 0.02 in
04/15/2026 12:15 AM 67 °F 66 °F 65 °F 66 °F 66.9 °F 0 watt/m2 18 mph N 81 % 29.774 in Hg 0 in
04/15/2026 12:00 AM 68 °F 67 °F 65 °F 67 °F 67.4 °F 0 watt/m2 19 mph N 78 % 29.783 in Hg 0.01 in
04/14/2026 11:45 PM 71 °F 70 °F 66 °F 70 °F 69.1 °F 0 watt/m2 28 mph N 73 % 29.786 in Hg 0.01 in
04/14/2026 11:30 PM 77 °F 76 °F 74 °F 76 °F 78.2 °F 0 watt/m2 13 mph N 71 % 29.761 in Hg 0 in
04/14/2026 11:15 PM 78 °F 76 °F 76 °F 77 °F 78.1 °F 0 watt/m2 14 mph N 70 % 29.735 in Hg 0 in
04/14/2026 11:00 PM 78 °F 76 °F 77 °F 77 °F 78.2 °F 0 watt/m2 23 mph N 70 % 29.701 in Hg 0 in
04/14/2026 10:45 PM 78 °F 76 °F 77 °F 77 °F 78.3 °F 0 watt/m2 20 mph N 70 % 29.719 in Hg 0 in
04/14/2026 10:30 PM 78 °F 77 °F 77 °F 77 °F 78.4 °F 0 watt/m2 14 mph N 70 % 29.725 in Hg 0 in
04/14/2026 10:15 PM 79 °F 77 °F 77 °F 77 °F 78.5 °F 0 watt/m2 8 mph N 69 % 29.718 in Hg 0 in
04/14/2026 10:00 PM 79 °F 78 °F 77 °F 78 °F 78.7 °F 0 watt/m2 15 mph N 69 % 29.719 in Hg 0 in
04/14/2026 09:45 PM 80 °F 78 °F 77 °F 78 °F 78.9 °F 0 watt/m2 21 mph N 69 % 29.737 in Hg 0 in
04/14/2026 09:30 PM 80 °F 78 °F 78 °F 78 °F 79.1 °F 0 watt/m2 9 mph N 68 % 29.721 in Hg 0 in
04/14/2026 09:15 PM 81 °F 79 °F 78 °F 79 °F 79.4 °F 0 watt/m2 12 mph N 67 % 29.719 in Hg 0 in
04/14/2026 09:00 PM 81 °F 80 °F 78 °F 79 °F 79.7 °F 0 watt/m2 12 mph N 67 % 29.731 in Hg 0 in
04/14/2026 08:45 PM 82 °F 81 °F 79 °F 80 °F 80.1 °F 0 watt/m2 17 mph N 66 % 29.727 in Hg 0 in
04/14/2026 08:30 PM 83 °F 81 °F 80 °F 81 °F 80.5 °F 1 watt/m2 17 mph N 66 % 29.722 in Hg 0 in
04/14/2026 08:15 PM 84 °F 82 °F 80 °F 82 °F 81 °F 9 watt/m2 14 mph N 66 % 29.716 in Hg 0 in
04/14/2026 08:00 PM 85 °F 83 °F 81 °F 82 °F 81.1 °F 15 watt/m2 16 mph N 66 % 29.709 in Hg 0 in
04/14/2026 07:45 PM 86 °F 85 °F 81 °F 83 °F 81.4 °F 23 watt/m2 11 mph N 65 % 29.695 in Hg 0 in
04/14/2026 07:30 PM 88 °F 87 °F 83 °F 85 °F 82 °F 104 watt/m2 12 mph N 65 % 29.702 in Hg 0 in

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