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 02/18/2026 05:27 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
02/19/2026 05:15 PM 57 °F 55 °F 55 °F 54 °F 47.7 °F 21 watt/m2 6 mph N 77 % 29.602 in Hg 0 in
02/19/2026 05:00 PM 57 °F 55 °F 56 °F 55 °F 47.9 °F 24 watt/m2 8 mph N 76 % 29.604 in Hg 0 in
02/19/2026 04:45 PM 58 °F 56 °F 56 °F 56 °F 48.2 °F 57 watt/m2 9 mph N 75 % 29.608 in Hg 0 in
02/19/2026 04:30 PM 59 °F 57 °F 57 °F 56 °F 48.5 °F 61 watt/m2 9 mph N 74 % 29.607 in Hg 0 in
02/19/2026 04:15 PM 59 °F 57 °F 57 °F 57 °F 48.9 °F 78 watt/m2 6 mph N 73 % 29.615 in Hg 0 in
02/19/2026 04:00 PM 60 °F 58 °F 59 °F 58 °F 48.4 °F 96 watt/m2 6 mph N 73 % 29.62 in Hg 0 in
02/19/2026 03:45 PM 60 °F 59 °F 59 °F 58 °F 47.5 °F 104 watt/m2 9 mph N 72 % 29.616 in Hg 0 in
02/19/2026 03:30 PM 61 °F 59 °F 60 °F 59 °F 47.4 °F 84 watt/m2 9 mph N 71 % 29.621 in Hg 0 in
02/19/2026 03:15 PM 62 °F 61 °F 61 °F 60 °F 47.6 °F 130 watt/m2 13 mph N 70 % 29.619 in Hg 0 in
02/19/2026 03:00 PM 64 °F 62 °F 62 °F 62 °F 49.1 °F 145 watt/m2 16 mph N 68 % 29.619 in Hg 0 in
02/19/2026 02:45 PM 65 °F 63 °F 63 °F 63 °F 49.6 °F 154 watt/m2 10 mph N 67 % 29.631 in Hg 0 in
02/19/2026 02:30 PM 65 °F 64 °F 64 °F 64 °F 49.3 °F 251 watt/m2 13 mph N 67 % 29.626 in Hg 0 in
02/19/2026 02:15 PM 65 °F 64 °F 64 °F 64 °F 49.5 °F 205 watt/m2 12 mph N 66 % 29.64 in Hg 0 in
02/19/2026 02:00 PM 65 °F 64 °F 64 °F 63 °F 49.6 °F 175 watt/m2 13 mph N 65 % 29.655 in Hg 0 in
02/19/2026 01:45 PM 67 °F 65 °F 64 °F 65 °F 50.5 °F 213 watt/m2 11 mph N 63 % 29.666 in Hg 0 in
02/19/2026 01:30 PM 68 °F 65 °F 65 °F 66 °F 50.9 °F 358 watt/m2 10 mph N 62 % 29.67 in Hg 0 in
02/19/2026 01:15 PM 67 °F 65 °F 64 °F 64 °F 50.6 °F 372 watt/m2 11 mph N 61 % 29.669 in Hg 0 in
02/19/2026 01:00 PM 67 °F 64 °F 64 °F 64 °F 50.6 °F 278 watt/m2 15 mph N 58 % 29.678 in Hg 0 in
02/19/2026 12:45 PM 67 °F 64 °F 64 °F 64 °F 51.8 °F 481 watt/m2 13 mph N 56 % 29.678 in Hg 0 in
02/19/2026 12:30 PM 67 °F 65 °F 66 °F 65 °F 52.9 °F 481 watt/m2 11 mph N 53 % 29.682 in Hg 0 in
02/19/2026 12:15 PM 66 °F 64 °F 66 °F 65 °F 53.3 °F 413 watt/m2 10 mph N 54 % 29.698 in Hg 0 in
02/19/2026 12:00 PM 65 °F 62 °F 64 °F 64 °F 52.6 °F 509 watt/m2 8 mph N 49 % 29.699 in Hg 0 in
02/19/2026 11:45 AM 62 °F 60 °F 62 °F 62 °F 51.2 °F 443 watt/m2 9 mph N 44 % 29.7 in Hg 0 in
02/19/2026 11:30 AM 60 °F 58 °F 60 °F 59 °F 49.5 °F 287 watt/m2 11 mph N 41 % 29.698 in Hg 0 in
02/19/2026 11:15 AM 59 °F 57 °F 59 °F 59 °F 49.4 °F 330 watt/m2 11 mph N 40 % 29.704 in Hg 0 in
02/19/2026 11:00 AM 58 °F 56 °F 57 °F 57 °F 49.5 °F 276 watt/m2 12 mph N 37 % 29.707 in Hg 0 in
02/19/2026 10:45 AM 56 °F 55 °F 56 °F 56 °F 50 °F 269 watt/m2 10 mph N 36 % 29.712 in Hg 0 in
02/19/2026 10:30 AM 55 °F 53 °F 55 °F 55 °F 50.8 °F 232 watt/m2 8 mph N 36 % 29.708 in Hg 0 in
02/19/2026 10:15 AM 54 °F 51 °F 53 °F 52 °F 51 °F 183 watt/m2 8 mph N 36 % 29.702 in Hg 0 in
02/19/2026 10:00 AM 52 °F 48 °F 50 °F 49 °F 50.1 °F 188 watt/m2 5 mph N 38 % 29.705 in Hg 0 in
02/19/2026 09:45 AM 50 °F 46 °F 47 °F 46 °F 48.5 °F 126 watt/m2 4 mph N 43 % 29.708 in Hg 0 in
02/19/2026 09:30 AM 48 °F 44 °F 45 °F 44 °F 47.4 °F 101 watt/m2 5 mph N 52 % 29.715 in Hg 0 in
02/19/2026 09:15 AM 46 °F 42 °F 43 °F 42 °F 46.4 °F 76 watt/m2 3 mph N 55 % 29.717 in Hg 0 in
02/19/2026 09:00 AM 46 °F 42 °F 42 °F 41 °F 46.4 °F 39 watt/m2 2 mph N 55 % 29.706 in Hg 0 in
02/19/2026 08:45 AM 46 °F 41 °F 42 °F 41 °F 46.4 °F 34 watt/m2 2 mph N 52 % 29.714 in Hg 0 in
02/19/2026 08:30 AM 45 °F 41 °F 42 °F 41 °F 46.5 °F 28 watt/m2 2 mph N 52 % 29.71 in Hg 0 in
02/19/2026 08:15 AM 45 °F 41 °F 42 °F 41 °F 46.9 °F 22 watt/m2 4 mph N 50 % 29.705 in Hg 0 in
02/19/2026 08:00 AM 45 °F 41 °F 42 °F 41 °F 47.2 °F 10 watt/m2 4 mph N 49 % 29.698 in Hg 0 in
02/19/2026 07:45 AM 45 °F 41 °F 42 °F 41 °F 47.3 °F 0 watt/m2 8 mph N 47 % 29.703 in Hg 0 in
02/19/2026 07:30 AM 45 °F 41 °F 42 °F 41 °F 47.1 °F 0 watt/m2 9 mph N 47 % 29.694 in Hg 0 in
02/19/2026 07:15 AM 44 °F 40 °F 42 °F 40 °F 45.8 °F 0 watt/m2 8 mph N 50 % 29.699 in Hg 0 in
02/19/2026 07:00 AM 44 °F 40 °F 41 °F 40 °F 46.1 °F 0 watt/m2 9 mph N 51 % 29.687 in Hg 0 in
02/19/2026 06:45 AM 45 °F 40 °F 42 °F 41 °F 48 °F 0 watt/m2 11 mph N 45 % 29.675 in Hg 0 in
02/19/2026 06:30 AM 44 °F 40 °F 41 °F 40 °F 45.8 °F 0 watt/m2 6 mph N 53 % 29.693 in Hg 0 in
02/19/2026 06:15 AM 44 °F 39 °F 41 °F 39 °F 44.9 °F 0 watt/m2 0 mph --- 60 % 29.712 in Hg 0 in
02/19/2026 06:00 AM 43 °F 39 °F 40 °F 39 °F 44.6 °F 0 watt/m2 0 mph --- 62 % 29.699 in Hg 0 in
02/19/2026 05:45 AM 43 °F 39 °F 40 °F 39 °F 44.4 °F 0 watt/m2 0 mph --- 59 % 29.706 in Hg 0 in
02/19/2026 05:30 AM 43 °F 38 °F 40 °F 38 °F 44 °F 0 watt/m2 0 mph --- 56 % 29.699 in Hg 0 in
02/19/2026 05:15 AM 42 °F 38 °F 39 °F 38 °F 43.8 °F 0 watt/m2 0 mph --- 59 % 29.704 in Hg 0 in
02/19/2026 05:00 AM 42 °F 38 °F 39 °F 38 °F 44 °F 0 watt/m2 0 mph --- 58 % 29.696 in Hg 0 in
02/19/2026 04:45 AM 42 °F 38 °F 39 °F 38 °F 44.3 °F 0 watt/m2 0 mph --- 57 % 29.694 in Hg 0 in
02/19/2026 04:30 AM 43 °F 39 °F 40 °F 38 °F 44.7 °F 0 watt/m2 0 mph --- 57 % 29.698 in Hg 0 in
02/19/2026 04:15 AM 43 °F 39 °F 40 °F 39 °F 45.3 °F 0 watt/m2 0 mph --- 51 % 29.7 in Hg 0 in
02/19/2026 04:00 AM 44 °F 39 °F 41 °F 39 °F 45.5 °F 0 watt/m2 0 mph --- 49 % 29.701 in Hg 0 in
02/19/2026 03:45 AM 44 °F 40 °F 41 °F 40 °F 46.1 °F 0 watt/m2 0 mph --- 54 % 29.709 in Hg 0 in
02/19/2026 03:30 AM 44 °F 40 °F 42 °F 40 °F 46.4 °F 0 watt/m2 0 mph --- 49 % 29.708 in Hg 0 in
02/19/2026 03:15 AM 45 °F 41 °F 42 °F 40 °F 46.6 °F 0 watt/m2 0 mph --- 45 % 29.713 in Hg 0 in
02/19/2026 03:00 AM 45 °F 41 °F 42 °F 41 °F 47.1 °F 0 watt/m2 0 mph --- 51 % 29.714 in Hg 0 in
02/19/2026 02:45 AM 46 °F 42 °F 43 °F 41 °F 47.5 °F 0 watt/m2 2 mph N 45 % 29.715 in Hg 0 in
02/19/2026 02:30 AM 46 °F 42 °F 43 °F 42 °F 47.8 °F 0 watt/m2 2 mph N 44 % 29.716 in Hg 0 in
02/19/2026 02:15 AM 47 °F 42 °F 44 °F 43 °F 47.8 °F 0 watt/m2 6 mph N 43 % 29.714 in Hg 0 in
02/19/2026 02:00 AM 47 °F 43 °F 44 °F 43 °F 47.6 °F 0 watt/m2 1 mph N 45 % 29.711 in Hg 0 in
02/19/2026 01:45 AM 47 °F 43 °F 44 °F 42 °F 47.7 °F 0 watt/m2 0 mph --- 43 % 29.708 in Hg 0 in
02/19/2026 01:30 AM 47 °F 43 °F 44 °F 43 °F 47.9 °F 0 watt/m2 0 mph --- 43 % 29.706 in Hg 0 in
02/19/2026 01:15 AM 48 °F 44 °F 45 °F 43 °F 49 °F 0 watt/m2 0 mph --- 43 % 29.705 in Hg 0 in
02/19/2026 01:00 AM 49 °F 45 °F 45 °F 44 °F 49.8 °F 0 watt/m2 0 mph --- 43 % 29.705 in Hg 0 in
02/19/2026 12:45 AM 49 °F 44 °F 46 °F 45 °F 50.6 °F 0 watt/m2 3 mph N 41 % 29.703 in Hg 0 in
02/19/2026 12:30 AM 49 °F 44 °F 46 °F 44 °F 51.3 °F 0 watt/m2 4 mph N 37 % 29.704 in Hg 0 in
02/19/2026 12:15 AM 49 °F 45 °F 46 °F 44 °F 51.7 °F 0 watt/m2 4 mph N 35 % 29.698 in Hg 0 in
02/19/2026 12:00 AM 50 °F 46 °F 47 °F 45 °F 52.1 °F 0 watt/m2 3 mph N 35 % 29.695 in Hg 0 in
02/18/2026 11:45 PM 51 °F 46 °F 47 °F 46 °F 52.7 °F 0 watt/m2 6 mph N 33 % 29.693 in Hg 0 in
02/18/2026 11:30 PM 50 °F 46 °F 48 °F 46 °F 52.7 °F 0 watt/m2 8 mph N 33 % 29.692 in Hg 0 in
02/18/2026 11:15 PM 50 °F 46 °F 48 °F 46 °F 52.7 °F 0 watt/m2 6 mph N 32 % 29.69 in Hg 0 in
02/18/2026 11:00 PM 51 °F 47 °F 48 °F 47 °F 52.4 °F 0 watt/m2 3 mph N 34 % 29.69 in Hg 0 in
02/18/2026 10:45 PM 51 °F 47 °F 48 °F 47 °F 52.2 °F 0 watt/m2 5 mph N 34 % 29.69 in Hg 0 in
02/18/2026 10:30 PM 51 °F 47 °F 49 °F 47 °F 52 °F 0 watt/m2 3 mph N 34 % 29.687 in Hg 0 in
02/18/2026 10:15 PM 52 °F 48 °F 49 °F 48 °F 52.7 °F 0 watt/m2 4 mph N 33 % 29.685 in Hg 0 in
02/18/2026 10:00 PM 52 °F 48 °F 50 °F 48 °F 52.5 °F 0 watt/m2 3 mph N 33 % 29.684 in Hg 0 in
02/18/2026 09:45 PM 52 °F 49 °F 50 °F 49 °F 53.2 °F 0 watt/m2 3 mph N 32 % 29.679 in Hg 0 in
02/18/2026 09:30 PM 53 °F 49 °F 51 °F 49 °F 53.8 °F 0 watt/m2 4 mph N 32 % 29.683 in Hg 0 in
02/18/2026 09:15 PM 54 °F 50 °F 51 °F 50 °F 54.6 °F 0 watt/m2 6 mph N 30 % 29.671 in Hg 0 in
02/18/2026 09:00 PM 54 °F 51 °F 52 °F 51 °F 54.4 °F 0 watt/m2 5 mph N 30 % 29.672 in Hg 0 in
02/18/2026 08:45 PM 55 °F 51 °F 52 °F 51 °F 54.8 °F 0 watt/m2 5 mph N 29 % 29.666 in Hg 0 in
02/18/2026 08:30 PM 55 °F 52 °F 53 °F 52 °F 55.4 °F 0 watt/m2 4 mph N 28 % 29.665 in Hg 0 in
02/18/2026 08:15 PM 56 °F 53 °F 54 °F 52 °F 55.6 °F 0 watt/m2 2 mph N 27 % 29.663 in Hg 0 in
02/18/2026 08:00 PM 57 °F 53 °F 55 °F 53 °F 56.5 °F 0 watt/m2 5 mph N 26 % 29.659 in Hg 0 in
02/18/2026 07:45 PM 57 °F 54 °F 56 °F 54 °F 57 °F 0 watt/m2 4 mph N 25 % 29.658 in Hg 0 in
02/18/2026 07:30 PM 58 °F 55 °F 57 °F 55 °F 58.1 °F 0 watt/m2 10 mph N 24 % 29.659 in Hg 0 in
02/18/2026 07:15 PM 59 °F 56 °F 58 °F 56 °F 59.2 °F 0 watt/m2 11 mph N 21 % 29.658 in Hg 0 in
02/18/2026 07:00 PM 60 °F 58 °F 59 °F 57 °F 59.9 °F 0 watt/m2 10 mph N 20 % 29.654 in Hg 0 in
02/18/2026 06:45 PM 61 °F 59 °F 60 °F 58 °F 60.5 °F 0 watt/m2 16 mph N 19 % 29.641 in Hg 0 in
02/18/2026 06:30 PM 62 °F 60 °F 61 °F 60 °F 61 °F 4 watt/m2 20 mph N 19 % 29.63 in Hg 0 in
02/18/2026 06:15 PM 64 °F 62 °F 62 °F 61 °F 61.3 °F 11 watt/m2 18 mph N 21 % 29.628 in Hg 0 in
02/18/2026 06:00 PM 65 °F 63 °F 64 °F 62 °F 61.8 °F 16 watt/m2 18 mph N 21 % 29.618 in Hg 0 in
02/18/2026 05:45 PM 66 °F 65 °F 65 °F 63 °F 62 °F 19 watt/m2 26 mph N 23 % 29.62 in Hg 0 in
02/18/2026 05:30 PM 68 °F 67 °F 66 °F 64 °F 62.3 °F 39 watt/m2 26 mph N 20 % 29.613 in Hg 0 in

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