ENGINEERING TRACK TESTING
Weather & Rail Temperature Monitoring

Weather station CHICAGO

Chicago Weather station

Measurement History

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to download data from the start of , to the end of ,

Conditions for past 24 hours (since 04/17/2025 02:14 AM)

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
04/18/2025 02:00 AM 57 °F 57 °F 62 °F 57 °F 60.3 °F 0 watt/m2 14 mph N 54 % 29.793 in Hg 0 in
04/18/2025 01:45 AM 57 °F 56 °F 61 °F 57 °F 59.2 °F 0 watt/m2 11 mph N 56 % 29.797 in Hg 0 in
04/18/2025 01:30 AM 57 °F 56 °F 61 °F 56 °F 59 °F 0 watt/m2 13 mph N 56 % 29.812 in Hg 0 in
04/18/2025 01:15 AM 56 °F 56 °F 61 °F 56 °F 58.6 °F 0 watt/m2 13 mph N 56 % 29.824 in Hg 0 in
04/18/2025 01:00 AM 56 °F 56 °F 61 °F 56 °F 58.6 °F 0 watt/m2 9 mph N 56 % 29.832 in Hg 0 in
04/18/2025 12:45 AM 56 °F 56 °F 60 °F 56 °F 58.6 °F 0 watt/m2 15 mph N 56 % 29.835 in Hg 0 in
04/18/2025 12:30 AM 56 °F 56 °F 60 °F 56 °F 58.8 °F 0 watt/m2 22 mph N 55 % 29.835 in Hg 0 in
04/18/2025 12:15 AM 56 °F 56 °F 60 °F 56 °F 58.7 °F 0 watt/m2 19 mph N 55 % 29.836 in Hg 0 in
04/18/2025 12:00 AM 56 °F 55 °F 61 °F 56 °F 58.9 °F 0 watt/m2 19 mph N 54 % 29.841 in Hg 0 in
04/17/2025 11:45 PM 56 °F 55 °F 60 °F 56 °F 58.7 °F 0 watt/m2 18 mph N 54 % 29.846 in Hg 0 in
04/17/2025 11:30 PM 55 °F 55 °F 60 °F 56 °F 58.7 °F 0 watt/m2 18 mph N 54 % 29.857 in Hg 0 in
04/17/2025 11:15 PM 55 °F 55 °F 60 °F 56 °F 58.6 °F 0 watt/m2 20 mph N 54 % 29.855 in Hg 0 in
04/17/2025 11:00 PM 55 °F 55 °F 60 °F 55 °F 58.6 °F 0 watt/m2 17 mph N 54 % 29.851 in Hg 0 in
04/17/2025 10:45 PM 55 °F 55 °F 60 °F 55 °F 58.4 °F 0 watt/m2 20 mph N 54 % 29.845 in Hg 0 in
04/17/2025 10:30 PM 55 °F 55 °F 60 °F 56 °F 58.5 °F 0 watt/m2 21 mph N 54 % 29.842 in Hg 0 in
04/17/2025 10:15 PM 55 °F 55 °F 60 °F 56 °F 58.4 °F 0 watt/m2 20 mph N 54 % 29.845 in Hg 0 in
04/17/2025 10:00 PM 55 °F 55 °F 60 °F 56 °F 58.4 °F 0 watt/m2 17 mph N 54 % 29.852 in Hg 0 in
04/17/2025 09:45 PM 56 °F 55 °F 60 °F 56 °F 58.3 °F 0 watt/m2 21 mph N 55 % 29.863 in Hg 0 in
04/17/2025 09:30 PM 56 °F 55 °F 61 °F 56 °F 58.2 °F 0 watt/m2 21 mph N 57 % 29.863 in Hg 0 in
04/17/2025 09:15 PM 56 °F 55 °F 61 °F 56 °F 57.9 °F 0 watt/m2 21 mph N 58 % 29.87 in Hg 0 in
04/17/2025 09:00 PM 56 °F 55 °F 60 °F 56 °F 57.9 °F 0 watt/m2 21 mph N 59 % 29.866 in Hg 0 in
04/17/2025 08:45 PM 56 °F 55 °F 60 °F 56 °F 57.8 °F 0 watt/m2 21 mph N 60 % 29.864 in Hg 0 in
04/17/2025 08:30 PM 55 °F 55 °F 60 °F 56 °F 57.5 °F 1 watt/m2 19 mph N 62 % 29.867 in Hg 0 in
04/17/2025 08:15 PM 55 °F 55 °F 60 °F 56 °F 56.8 °F 8 watt/m2 16 mph N 66 % 29.881 in Hg 0 in
04/17/2025 08:00 PM 55 °F 55 °F 60 °F 56 °F 56.6 °F 14 watt/m2 19 mph N 67 % 29.883 in Hg 0 in
04/17/2025 07:45 PM 55 °F 55 °F 60 °F 55 °F 56.4 °F 28 watt/m2 19 mph N 68 % 29.899 in Hg 0 in
04/17/2025 07:30 PM 55 °F 55 °F 59 °F 55 °F 56.2 °F 22 watt/m2 17 mph N 70 % 29.9 in Hg 0 in
04/17/2025 07:15 PM 55 °F 55 °F 59 °F 55 °F 55.9 °F 16 watt/m2 18 mph N 71 % 29.909 in Hg 0 in
04/17/2025 07:00 PM 55 °F 55 °F 59 °F 55 °F 55.6 °F 21 watt/m2 23 mph N 73 % 29.926 in Hg 0 in
04/17/2025 06:45 PM 55 °F 55 °F 59 °F 55 °F 55 °F 20 watt/m2 16 mph N 76 % 29.934 in Hg 0 in
04/17/2025 06:30 PM 55 °F 55 °F 60 °F 55 °F 54.7 °F 20 watt/m2 17 mph N 77 % 29.938 in Hg 0 in
04/17/2025 06:15 PM 56 °F 56 °F 61 °F 56 °F 54.6 °F 27 watt/m2 17 mph N 76 % 29.957 in Hg 0 in
04/17/2025 06:00 PM 59 °F 59 °F 62 °F 58 °F 56.2 °F 28 watt/m2 11 mph N 73 % 29.973 in Hg 0.01 in
04/17/2025 05:45 PM 61 °F 61 °F 64 °F 59 °F 58.1 °F 40 watt/m2 13 mph N 70 % 29.973 in Hg 0 in
04/17/2025 05:30 PM 63 °F 63 °F 67 °F 62 °F 60.3 °F 48 watt/m2 14 mph N 64 % 29.971 in Hg 0 in
04/17/2025 05:15 PM 66 °F 65 °F 69 °F 65 °F 62.4 °F 62 watt/m2 12 mph N 54 % 29.967 in Hg 0 in
04/17/2025 05:00 PM 67 °F 67 °F 71 °F 67 °F 63.9 °F 76 watt/m2 6 mph N 46 % 29.969 in Hg 0 in
04/17/2025 04:45 PM 68 °F 68 °F 72 °F 68 °F 64.6 °F 148 watt/m2 13 mph N 43 % 29.967 in Hg 0 in
04/17/2025 04:30 PM 68 °F 68 °F 72 °F 68 °F 65 °F 146 watt/m2 13 mph N 41 % 29.966 in Hg 0 in
04/17/2025 04:15 PM 68 °F 68 °F 72 °F 68 °F 65.2 °F 146 watt/m2 13 mph N 39 % 29.971 in Hg 0 in
04/17/2025 04:00 PM 68 °F 68 °F 72 °F 68 °F 65.2 °F 136 watt/m2 14 mph N 37 % 29.975 in Hg 0 in
04/17/2025 03:45 PM 68 °F 68 °F 72 °F 68 °F 64.7 °F 121 watt/m2 12 mph N 38 % 29.975 in Hg 0 in
04/17/2025 03:30 PM 68 °F 68 °F 72 °F 68 °F 64.5 °F 106 watt/m2 14 mph N 38 % 29.977 in Hg 0 in
04/17/2025 03:15 PM 68 °F 68 °F 72 °F 68 °F 64.5 °F 117 watt/m2 18 mph N 38 % 29.986 in Hg 0 in
04/17/2025 03:00 PM 69 °F 69 °F 72 °F 69 °F 64.2 °F 144 watt/m2 19 mph N 39 % 29.996 in Hg 0 in
04/17/2025 02:45 PM 69 °F 69 °F 72 °F 69 °F 63.8 °F 159 watt/m2 16 mph N 39 % 29.998 in Hg 0 in
04/17/2025 02:30 PM 69 °F 69 °F 74 °F 70 °F 63.8 °F 169 watt/m2 16 mph N 39 % 30.005 in Hg 0 in
04/17/2025 02:15 PM 70 °F 70 °F 74 °F 70 °F 63.6 °F 182 watt/m2 17 mph N 38 % 30.01 in Hg 0 in
04/17/2025 02:00 PM 70 °F 70 °F 74 °F 71 °F 63.6 °F 206 watt/m2 17 mph N 38 % 30.015 in Hg 0 in
04/17/2025 01:45 PM 70 °F 70 °F 74 °F 71 °F 63.3 °F 218 watt/m2 22 mph N 39 % 30.03 in Hg 0 in
04/17/2025 01:30 PM 70 °F 70 °F 74 °F 71 °F 62.9 °F 223 watt/m2 19 mph N 39 % 30.028 in Hg 0 in
04/17/2025 01:15 PM 70 °F 70 °F 74 °F 71 °F 62.7 °F 223 watt/m2 17 mph N 39 % 30.029 in Hg 0 in
04/17/2025 01:00 PM 70 °F 71 °F 75 °F 71 °F 62.7 °F 228 watt/m2 11 mph N 39 % 30.033 in Hg 0 in
04/17/2025 12:45 PM 70 °F 71 °F 75 °F 71 °F 62.1 °F 244 watt/m2 16 mph N 40 % 30.036 in Hg 0 in
04/17/2025 12:30 PM 71 °F 71 °F 75 °F 72 °F 61.9 °F 283 watt/m2 17 mph N 40 % 30.04 in Hg 0 in
04/17/2025 12:15 PM 71 °F 72 °F 76 °F 72 °F 61.3 °F 314 watt/m2 17 mph N 40 % 30.051 in Hg 0 in
04/17/2025 12:00 PM 72 °F 72 °F 76 °F 73 °F 60.8 °F 343 watt/m2 16 mph N 41 % 30.046 in Hg 0 in
04/17/2025 11:45 AM 71 °F 72 °F 76 °F 72 °F 60.2 °F 371 watt/m2 19 mph N 41 % 30.056 in Hg 0 in
04/17/2025 11:30 AM 71 °F 71 °F 75 °F 71 °F 59.8 °F 453 watt/m2 19 mph N 41 % 30.058 in Hg 0 in
04/17/2025 11:15 AM 70 °F 70 °F 74 °F 70 °F 59.8 °F 454 watt/m2 14 mph N 41 % 30.061 in Hg 0 in
04/17/2025 11:00 AM 67 °F 68 °F 73 °F 69 °F 59 °F 481 watt/m2 15 mph N 43 % 30.059 in Hg 0 in
04/17/2025 10:45 AM 65 °F 66 °F 71 °F 68 °F 57.4 °F 396 watt/m2 16 mph N 45 % 30.067 in Hg 0 in
04/17/2025 10:30 AM 64 °F 65 °F 70 °F 67 °F 56 °F 345 watt/m2 18 mph N 45 % 30.068 in Hg 0 in
04/17/2025 10:15 AM 62 °F 63 °F 69 °F 65 °F 55 °F 405 watt/m2 14 mph N 46 % 30.082 in Hg 0 in
04/17/2025 10:00 AM 59 °F 60 °F 65 °F 61 °F 53.7 °F 316 watt/m2 15 mph N 48 % 30.093 in Hg 0 in
04/17/2025 09:45 AM 57 °F 56 °F 62 °F 58 °F 51.9 °F 196 watt/m2 13 mph N 50 % 30.094 in Hg 0 in
04/17/2025 09:30 AM 57 °F 56 °F 62 °F 58 °F 51.5 °F 172 watt/m2 15 mph N 50 % 30.102 in Hg 0 in
04/17/2025 09:15 AM 55 °F 55 °F 61 °F 57 °F 50.9 °F 271 watt/m2 17 mph N 51 % 30.101 in Hg 0 in
04/17/2025 09:00 AM 52 °F 52 °F 58 °F 53 °F 50.1 °F 258 watt/m2 15 mph N 53 % 30.106 in Hg 0 in
04/17/2025 08:45 AM 49 °F 49 °F 55 °F 49 °F 49 °F 201 watt/m2 16 mph N 56 % 30.114 in Hg 0 in
04/17/2025 08:30 AM 46 °F 46 °F 51 °F 46 °F 47.7 °F 118 watt/m2 12 mph N 60 % 30.112 in Hg 0 in
04/17/2025 08:15 AM 45 °F 44 °F 50 °F 44 °F 46.8 °F 61 watt/m2 11 mph N 63 % 30.11 in Hg 0 in
04/17/2025 08:00 AM 44 °F 43 °F 49 °F 43 °F 46 °F 43 watt/m2 12 mph N 66 % 30.111 in Hg 0 in
04/17/2025 07:45 AM 43 °F 43 °F 48 °F 43 °F 45.4 °F 29 watt/m2 9 mph N 69 % 30.115 in Hg 0 in
04/17/2025 07:30 AM 42 °F 42 °F 48 °F 42 °F 44.5 °F 16 watt/m2 12 mph N 72 % 30.11 in Hg 0 in
04/17/2025 07:15 AM 42 °F 41 °F 47 °F 41 °F 44.3 °F 2 watt/m2 11 mph N 75 % 30.104 in Hg 0 in
04/17/2025 07:00 AM 41 °F 41 °F 47 °F 41 °F 44.1 °F 0 watt/m2 11 mph N 75 % 30.109 in Hg 0 in
04/17/2025 06:45 AM 41 °F 40 °F 47 °F 41 °F 43.9 °F 0 watt/m2 10 mph N 75 % 30.12 in Hg 0 in
04/17/2025 06:30 AM 41 °F 40 °F 47 °F 40 °F 44.2 °F 0 watt/m2 8 mph N 75 % 30.123 in Hg 0 in
04/17/2025 06:15 AM 41 °F 40 °F 47 °F 40 °F 44 °F 0 watt/m2 8 mph N 75 % 30.127 in Hg 0 in
04/17/2025 06:00 AM 41 °F 40 °F 47 °F 40 °F 44.1 °F 0 watt/m2 9 mph N 75 % 30.122 in Hg 0 in
04/17/2025 05:45 AM 41 °F 40 °F 47 °F 40 °F 44.1 °F 0 watt/m2 10 mph N 76 % 30.133 in Hg 0 in
04/17/2025 05:30 AM 41 °F 40 °F 47 °F 40 °F 44 °F 0 watt/m2 8 mph N 77 % 30.135 in Hg 0 in
04/17/2025 05:15 AM 41 °F 40 °F 46 °F 40 °F 43.5 °F 0 watt/m2 6 mph N 78 % 30.138 in Hg 0 in
04/17/2025 05:00 AM 41 °F 40 °F 46 °F 40 °F 43.1 °F 0 watt/m2 8 mph N 79 % 30.143 in Hg 0 in
04/17/2025 04:45 AM 40 °F 40 °F 46 °F 40 °F 42.9 °F 0 watt/m2 8 mph N 81 % 30.146 in Hg 0 in
04/17/2025 04:30 AM 40 °F 40 °F 46 °F 39 °F 42.6 °F 0 watt/m2 8 mph N 81 % 30.147 in Hg 0 in
04/17/2025 04:15 AM 40 °F 40 °F 46 °F 40 °F 42.5 °F 0 watt/m2 8 mph N 81 % 30.152 in Hg 0 in
04/17/2025 04:00 AM 40 °F 40 °F 46 °F 40 °F 42.5 °F 0 watt/m2 10 mph N 81 % 30.151 in Hg 0 in
04/17/2025 03:45 AM 40 °F 40 °F 46 °F 39 °F 42.3 °F 0 watt/m2 9 mph N 81 % 30.147 in Hg 0 in
04/17/2025 03:30 AM 40 °F 39 °F 45 °F 39 °F 42 °F 0 watt/m2 12 mph N 81 % 30.146 in Hg 0 in
04/17/2025 03:15 AM 39 °F 39 °F 45 °F 38 °F 41.5 °F 0 watt/m2 10 mph N 82 % 30.147 in Hg 0 in
04/17/2025 03:00 AM 39 °F 39 °F 45 °F 38 °F 41.3 °F 0 watt/m2 9 mph N 82 % 30.155 in Hg 0 in
04/17/2025 02:45 AM 39 °F 39 °F 45 °F 38 °F 41.3 °F 0 watt/m2 10 mph N 82 % 30.159 in Hg 0 in
04/17/2025 02:30 AM 39 °F 39 °F 45 °F 38 °F 40.8 °F 0 watt/m2 11 mph N 82 % 30.171 in Hg 0 in
04/17/2025 02:15 AM 39 °F 39 °F 45 °F 38 °F 40.6 °F 0 watt/m2 10 mph N 82 % 30.171 in Hg 0 in

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