ENGINEERING TRACK TESTING
Weather & Rail Temperature Monitoring

Weather station ARBOR

Ann Arbor Passenger Sta.

Measurement History

Home Current History Weekly graphs

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

Conditions for past 24 hours (since 06/08/2025 05:47 PM)

Time Track 1 N rail Track 1 N rail (B) Track 1 S rail Track 1 S rail (B) Outside Air
Temperature		 Solar
Radiation		 Max. Wind Humidity Air Pressure Rain
SpeedDir
06/09/2025 05:30 PM 94 °F 95 °F 91 °F 89 °F 75.4 °F 211 watt/m2 8 mph WSW 40 % 29.707 in Hg 0 in
06/09/2025 05:15 PM 95 °F 97 °F 92 °F 90 °F 75.8 °F 241 watt/m2 14 mph WSW 38 % 29.713 in Hg 0 in
06/09/2025 05:00 PM 97 °F 98 °F 93 °F 90 °F 76.6 °F 253 watt/m2 9 mph SW 38 % 29.713 in Hg 0 in
06/09/2025 04:45 PM 99 °F 100 °F 94 °F 91 °F 77.6 °F 656 watt/m2 13 mph WSW 37 % 29.71 in Hg 0 in
06/09/2025 04:30 PM 100 °F 102 °F 95 °F 91 °F 77.1 °F 536 watt/m2 9 mph WSW 39 % 29.711 in Hg 0 in
06/09/2025 04:15 PM 102 °F 103 °F 96 °F 92 °F 77.2 °F 519 watt/m2 12 mph SSE 37 % 29.716 in Hg 0 in
06/09/2025 04:00 PM 103 °F 104 °F 98 °F 94 °F 77.5 °F 853 watt/m2 12 mph S 38 % 29.722 in Hg 0 in
06/09/2025 03:45 PM 102 °F 103 °F 101 °F 95 °F 76.9 °F 847 watt/m2 10 mph WSW 39 % 29.731 in Hg 0 in
06/09/2025 03:30 PM 101 °F 102 °F 103 °F 97 °F 76 °F 535 watt/m2 14 mph SSW 42 % 29.739 in Hg 0 in
06/09/2025 03:15 PM 102 °F 103 °F 104 °F 98 °F 76 °F 505 watt/m2 10 mph W 42 % 29.74 in Hg 0 in
06/09/2025 03:00 PM 103 °F 104 °F 105 °F 100 °F 75.9 °F 543 watt/m2 11 mph WSW 45 % 29.746 in Hg 0 in
06/09/2025 02:45 PM 103 °F 104 °F 105 °F 102 °F 75.5 °F 666 watt/m2 10 mph WSW 46 % 29.751 in Hg 0 in
06/09/2025 02:30 PM 103 °F 105 °F 105 °F 105 °F 75.2 °F 298 watt/m2 11 mph SSW 46 % 29.752 in Hg 0 in
06/09/2025 02:15 PM 105 °F 107 °F 107 °F 107 °F 76.4 °F 1,024 watt/m2 10 mph S 46 % 29.755 in Hg 0 in
06/09/2025 02:00 PM 104 °F 106 °F 107 °F 105 °F 75.5 °F 600 watt/m2 10 mph SW 47 % 29.755 in Hg 0 in
06/09/2025 01:45 PM 105 °F 107 °F 108 °F 107 °F 75.5 °F 616 watt/m2 10 mph WSW 47 % 29.758 in Hg 0 in
06/09/2025 01:30 PM 105 °F 107 °F 107 °F 107 °F 75.2 °F 630 watt/m2 9 mph SW 49 % 29.76 in Hg 0 in
06/09/2025 01:15 PM 105 °F 107 °F 108 °F 107 °F 75.5 °F 675 watt/m2 6 mph SSW 50 % 29.764 in Hg 0 in
06/09/2025 01:00 PM 104 °F 105 °F 107 °F 106 °F 74.8 °F 972 watt/m2 13 mph SSW 53 % 29.773 in Hg 0 in
06/09/2025 12:45 PM 103 °F 104 °F 105 °F 105 °F 74.2 °F 909 watt/m2 12 mph WSW 55 % 29.775 in Hg 0 in
06/09/2025 12:30 PM 101 °F 103 °F 104 °F 103 °F 73.6 °F 918 watt/m2 10 mph WSW 57 % 29.779 in Hg 0 in
06/09/2025 12:15 PM 99 °F 101 °F 102 °F 101 °F 73.1 °F 864 watt/m2 11 mph WSW 58 % 29.782 in Hg 0 in
06/09/2025 12:00 PM 97 °F 99 °F 100 °F 99 °F 73 °F 747 watt/m2 7 mph SSW 58 % 29.788 in Hg 0 in
06/09/2025 11:45 AM 96 °F 98 °F 99 °F 98 °F 72.8 °F 819 watt/m2 7 mph SSW 59 % 29.791 in Hg 0 in
06/09/2025 11:30 AM 94 °F 96 °F 97 °F 97 °F 72.4 °F 783 watt/m2 8 mph SW 59 % 29.789 in Hg 0 in
06/09/2025 11:15 AM 92 °F 94 °F 94 °F 94 °F 71.9 °F 749 watt/m2 6 mph SW 59 % 29.79 in Hg 0 in
06/09/2025 11:00 AM 90 °F 91 °F 92 °F 91 °F 70.5 °F 734 watt/m2 9 mph SW 56 % 29.793 in Hg 0 in
06/09/2025 10:45 AM 88 °F 89 °F 89 °F 88 °F 70 °F 702 watt/m2 8 mph SW 55 % 29.8 in Hg 0 in
06/09/2025 10:30 AM 85 °F 86 °F 86 °F 86 °F 69.6 °F 663 watt/m2 9 mph SW 52 % 29.801 in Hg 0 in
06/09/2025 10:15 AM 82 °F 84 °F 83 °F 82 °F 69 °F 612 watt/m2 3 mph SSW 49 % 29.805 in Hg 0 in
06/09/2025 10:00 AM 79 °F 81 °F 80 °F 79 °F 67.8 °F 576 watt/m2 6 mph SSW 39 % 29.811 in Hg 0 in
06/09/2025 09:45 AM 75 °F 77 °F 76 °F 75 °F 66.1 °F 542 watt/m2 6 mph SSW 23 % 29.814 in Hg 0 in
06/09/2025 09:30 AM 72 °F 73 °F 72 °F 71 °F 64.7 °F 423 watt/m2 6 mph SSW 12 % 29.811 in Hg 0 in
06/09/2025 09:15 AM 69 °F 70 °F 69 °F 69 °F 63.9 °F 207 watt/m2 5 mph SSW 8 % 29.815 in Hg 0 in
06/09/2025 09:00 AM 68 °F 68 °F 68 °F 68 °F 63.7 °F 195 watt/m2 6 mph SSW 5 % 29.815 in Hg 0 in
06/09/2025 08:45 AM 66 °F 66 °F 66 °F 66 °F 63.4 °F 236 watt/m2 6 mph SSW 0 % 29.814 in Hg 0 in
06/09/2025 08:30 AM 65 °F 65 °F 65 °F 64 °F 62.9 °F 117 watt/m2 0 mph --- 0 % 29.81 in Hg 0 in
06/09/2025 08:15 AM 64 °F 64 °F 64 °F 64 °F 62.9 °F 92 watt/m2 0 mph --- 0 % 29.811 in Hg 0 in
06/09/2025 08:00 AM 63 °F 63 °F 64 °F 63 °F 62.7 °F 95 watt/m2 2 mph SSW 0 % 29.809 in Hg 0 in
06/09/2025 07:45 AM 63 °F 63 °F 63 °F 62 °F 62.2 °F 85 watt/m2 0 mph --- 0 % 29.802 in Hg 0 in
06/09/2025 07:30 AM 62 °F 62 °F 62 °F 62 °F 61.7 °F 68 watt/m2 0 mph --- 0 % 29.795 in Hg 0 in
06/09/2025 07:15 AM 61 °F 61 °F 61 °F 61 °F 61.5 °F 59 watt/m2 0 mph --- 0 % 29.794 in Hg 0 in
06/09/2025 07:00 AM 61 °F 61 °F 61 °F 61 °F 61.2 °F 41 watt/m2 0 mph --- 0 % 29.791 in Hg 0 in
06/09/2025 06:45 AM 61 °F 61 °F 61 °F 60 °F 60.8 °F 27 watt/m2 0 mph --- 0 % 29.787 in Hg 0 in
06/09/2025 06:30 AM 60 °F 60 °F 60 °F 60 °F 60.4 °F 32 watt/m2 0 mph --- 0 % 29.784 in Hg 0 in
06/09/2025 06:15 AM 59 °F 59 °F 60 °F 59 °F 60.3 °F 11 watt/m2 0 mph --- 0 % 29.781 in Hg 0 in
06/09/2025 06:00 AM 60 °F 59 °F 60 °F 60 °F 60.6 °F 1 watt/m2 0 mph --- 0 % 29.779 in Hg 0 in
06/09/2025 05:45 AM 60 °F 60 °F 61 °F 60 °F 61.1 °F 0 watt/m2 0 mph --- 0 % 29.777 in Hg 0 in
06/09/2025 05:30 AM 61 °F 60 °F 61 °F 61 °F 61.5 °F 0 watt/m2 0 mph --- 0 % 29.776 in Hg 0 in
06/09/2025 05:15 AM 61 °F 61 °F 62 °F 61 °F 62.1 °F 0 watt/m2 0 mph --- 0 % 29.78 in Hg 0 in
06/09/2025 05:00 AM 62 °F 62 °F 62 °F 62 °F 62.7 °F 0 watt/m2 0 mph --- 0 % 29.777 in Hg 0 in
06/09/2025 04:45 AM 62 °F 62 °F 63 °F 62 °F 63.4 °F 0 watt/m2 0 mph --- 0 % 29.774 in Hg 0 in
06/09/2025 04:30 AM 63 °F 63 °F 63 °F 63 °F 63.9 °F 0 watt/m2 0 mph --- 0 % 29.772 in Hg 0 in
06/09/2025 04:15 AM 64 °F 64 °F 64 °F 63 °F 64.3 °F 0 watt/m2 0 mph --- 0 % 29.769 in Hg 0 in
06/09/2025 04:00 AM 64 °F 64 °F 65 °F 64 °F 64.7 °F 0 watt/m2 1 mph SSW 0 % 29.767 in Hg 0 in
06/09/2025 03:45 AM 65 °F 65 °F 65 °F 64 °F 65 °F 0 watt/m2 4 mph SSW 0 % 29.771 in Hg 0 in
06/09/2025 03:30 AM 65 °F 65 °F 65 °F 65 °F 65.2 °F 0 watt/m2 6 mph SSW 0 % 29.769 in Hg 0 in
06/09/2025 03:15 AM 65 °F 65 °F 65 °F 65 °F 65.2 °F 0 watt/m2 5 mph SSW 0 % 29.769 in Hg 0 in
06/09/2025 03:00 AM 65 °F 65 °F 66 °F 65 °F 65.2 °F 0 watt/m2 0 mph --- 0 % 29.774 in Hg 0 in
06/09/2025 02:45 AM 65 °F 66 °F 66 °F 65 °F 65.3 °F 0 watt/m2 0 mph --- 0 % 29.773 in Hg 0 in
06/09/2025 02:30 AM 66 °F 66 °F 66 °F 65 °F 65.4 °F 0 watt/m2 0 mph --- 0 % 29.77 in Hg 0 in
06/09/2025 02:15 AM 66 °F 66 °F 66 °F 65 °F 65.5 °F 0 watt/m2 2 mph SSW 0 % 29.767 in Hg 0 in
06/09/2025 02:00 AM 66 °F 66 °F 66 °F 66 °F 65.6 °F 0 watt/m2 0 mph --- 0 % 29.766 in Hg 0 in
06/09/2025 01:45 AM 66 °F 66 °F 66 °F 66 °F 65.6 °F 0 watt/m2 0 mph --- 0 % 29.769 in Hg 0 in
06/09/2025 01:30 AM 66 °F 67 °F 67 °F 66 °F 65.7 °F 0 watt/m2 0 mph --- 0 % 29.769 in Hg 0 in
06/09/2025 01:15 AM 67 °F 67 °F 67 °F 66 °F 65.6 °F 0 watt/m2 0 mph --- 0 % 29.77 in Hg 0 in
06/09/2025 01:00 AM 67 °F 68 °F 68 °F 67 °F 65.4 °F 0 watt/m2 0 mph --- 0 % 29.774 in Hg 0 in
06/09/2025 12:45 AM 68 °F 68 °F 68 °F 67 °F 65.3 °F 0 watt/m2 3 mph SSW 0 % 29.784 in Hg 0 in
06/09/2025 12:30 AM 68 °F 68 °F 68 °F 67 °F 65.2 °F 0 watt/m2 6 mph SSW 0 % 29.788 in Hg 0 in
06/09/2025 12:15 AM 68 °F 68 °F 68 °F 68 °F 65.1 °F 0 watt/m2 6 mph SSW 0 % 29.785 in Hg 0 in
06/09/2025 12:00 AM 68 °F 69 °F 69 °F 68 °F 65 °F 0 watt/m2 2 mph SSW 0 % 29.778 in Hg 0 in
06/08/2025 11:45 PM 69 °F 69 °F 69 °F 68 °F 65 °F 0 watt/m2 2 mph SSW 0 % 29.772 in Hg 0 in
06/08/2025 11:30 PM 69 °F 69 °F 70 °F 69 °F 65.2 °F 0 watt/m2 4 mph SSW 2 % 29.769 in Hg 0 in
06/08/2025 11:15 PM 70 °F 70 °F 70 °F 69 °F 65.4 °F 0 watt/m2 1 mph SSW 7 % 29.778 in Hg 0 in
06/08/2025 11:00 PM 71 °F 71 °F 71 °F 70 °F 65.5 °F 0 watt/m2 4 mph SSW 13 % 29.783 in Hg 0 in
06/08/2025 10:45 PM 71 °F 72 °F 72 °F 71 °F 65.8 °F 0 watt/m2 3 mph SSW 19 % 29.78 in Hg 0 in
06/08/2025 10:30 PM 72 °F 72 °F 72 °F 72 °F 66.3 °F 0 watt/m2 0 mph --- 24 % 29.788 in Hg 0 in
06/08/2025 10:15 PM 73 °F 74 °F 73 °F 72 °F 66.9 °F 0 watt/m2 4 mph SSW 32 % 29.789 in Hg 0 in
06/08/2025 10:00 PM 75 °F 75 °F 75 °F 74 °F 68.1 °F 0 watt/m2 5 mph SSW 36 % 29.79 in Hg 0 in
06/08/2025 09:45 PM 76 °F 76 °F 76 °F 75 °F 69.8 °F 0 watt/m2 1 mph SW 40 % 29.79 in Hg 0 in
06/08/2025 09:30 PM 78 °F 78 °F 77 °F 76 °F 71.3 °F 0 watt/m2 0 mph --- 44 % 29.781 in Hg 0 in
06/08/2025 09:15 PM 79 °F 80 °F 79 °F 78 °F 72.6 °F 0 watt/m2 0 mph --- 51 % 29.782 in Hg 0 in
06/08/2025 09:00 PM 81 °F 81 °F 80 °F 79 °F 73.5 °F 1 watt/m2 4 mph SW 57 % 29.783 in Hg 0 in
06/08/2025 08:45 PM 82 °F 83 °F 81 °F 80 °F 74.5 °F 15 watt/m2 2 mph SW 58 % 29.776 in Hg 0 in
06/08/2025 08:30 PM 84 °F 84 °F 83 °F 81 °F 75.1 °F 35 watt/m2 1 mph SW 57 % 29.762 in Hg 0 in
06/08/2025 08:15 PM 85 °F 85 °F 84 °F 82 °F 75.9 °F 50 watt/m2 0 mph --- 55 % 29.77 in Hg 0 in
06/08/2025 08:00 PM 86 °F 87 °F 85 °F 83 °F 76.4 °F 90 watt/m2 6 mph SW 54 % 29.778 in Hg 0 in
06/08/2025 07:45 PM 87 °F 88 °F 86 °F 84 °F 76.7 °F 117 watt/m2 0 mph --- 54 % 29.779 in Hg 0 in
06/08/2025 07:30 PM 88 °F 89 °F 87 °F 85 °F 77.1 °F 117 watt/m2 2 mph SW 52 % 29.78 in Hg 0 in
06/08/2025 07:15 PM 89 °F 90 °F 88 °F 86 °F 77.6 °F 98 watt/m2 2 mph SW 51 % 29.778 in Hg 0 in
06/08/2025 07:00 PM 91 °F 92 °F 89 °F 87 °F 78.5 °F 144 watt/m2 1 mph SW 52 % 29.766 in Hg 0 in
06/08/2025 06:45 PM 93 °F 94 °F 91 °F 88 °F 79.4 °F 348 watt/m2 5 mph SW 51 % 29.762 in Hg 0 in
06/08/2025 06:30 PM 94 °F 95 °F 92 °F 89 °F 79.1 °F 370 watt/m2 6 mph SW 50 % 29.766 in Hg 0 in
06/08/2025 06:15 PM 95 °F 96 °F 92 °F 89 °F 79.4 °F 302 watt/m2 5 mph WSW 50 % 29.769 in Hg 0 in
06/08/2025 06:00 PM 97 °F 98 °F 94 °F 90 °F 79.8 °F 474 watt/m2 2 mph WSW 49 % 29.764 in Hg 0 in

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