ENGINEERING TRACK TESTING
Weather & Rail Temperature Monitoring
Weather station ARBOR
Ann Arbor Passenger Sta.
Measurement History
  |
Conditions for past 24 hours (since 04/14/2026 04:19 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 | |
| Speed | Dir | ||||||||||
| 04/15/2026 04:00 PM | 70 °F | 70 °F | 70 °F | 70 °F | 66.7 °F | 38 watt/m2 | 0 mph | --- | 0 % | 29.929 in Hg | 0.01 in |
| 04/15/2026 03:45 PM | 71 °F | 71 °F | 71 °F | 71 °F | 67.2 °F | 97 watt/m2 | 0 mph | --- | 0 % | 29.924 in Hg | 0 in |
| 04/15/2026 03:30 PM | 71 °F | 72 °F | 71 °F | 71 °F | 67.6 °F | 129 watt/m2 | 0 mph | --- | 0 % | 29.917 in Hg | 0.01 in |
| 04/15/2026 03:15 PM | 72 °F | 72 °F | 72 °F | 71 °F | 67.8 °F | 117 watt/m2 | 0 mph | --- | 0 % | 29.907 in Hg | 0 in |
| 04/15/2026 03:00 PM | 72 °F | 73 °F | 72 °F | 72 °F | 67.9 °F | 172 watt/m2 | 2 mph | SW | 0 % | 29.915 in Hg | 0 in |
| 04/15/2026 02:45 PM | 72 °F | 73 °F | 72 °F | 72 °F | 67.9 °F | 115 watt/m2 | 5 mph | SW | 0 % | 29.917 in Hg | 0.01 in |
| 04/15/2026 02:30 PM | 73 °F | 73 °F | 72 °F | 72 °F | 68.1 °F | 257 watt/m2 | 4 mph | SSE | 0 % | 29.916 in Hg | 0 in |
| 04/15/2026 02:15 PM | 73 °F | 73 °F | 72 °F | 72 °F | 68.2 °F | 172 watt/m2 | 5 mph | SSW | 0 % | 29.926 in Hg | 0 in |
| 04/15/2026 02:00 PM | 74 °F | 74 °F | 73 °F | 73 °F | 68.3 °F | 384 watt/m2 | 3 mph | SSW | 0 % | 29.903 in Hg | 0.01 in |
| 04/15/2026 01:45 PM | 73 °F | 74 °F | 73 °F | 73 °F | 67.8 °F | 247 watt/m2 | 0 mph | --- | 0 % | 29.913 in Hg | 0 in |
| 04/15/2026 01:30 PM | 75 °F | 75 °F | 74 °F | 74 °F | 68.1 °F | 133 watt/m2 | 8 mph | SW | 0 % | 29.936 in Hg | 0 in |
| 04/15/2026 01:15 PM | 75 °F | 76 °F | 74 °F | 74 °F | 68.6 °F | 238 watt/m2 | 6 mph | SSE | 0 % | 29.93 in Hg | 0.01 in |
| 04/15/2026 01:00 PM | 75 °F | 75 °F | 74 °F | 73 °F | 68.4 °F | 354 watt/m2 | 5 mph | S | 0 % | 29.914 in Hg | 0 in |
| 04/15/2026 12:45 PM | 74 °F | 74 °F | 72 °F | 72 °F | 68.1 °F | 401 watt/m2 | 7 mph | SE | 0 % | 29.919 in Hg | 0.01 in |
| 04/15/2026 12:30 PM | 73 °F | 73 °F | 72 °F | 72 °F | 67.5 °F | 452 watt/m2 | 5 mph | SE | 0 % | 29.921 in Hg | 0 in |
| 04/15/2026 12:15 PM | 71 °F | 71 °F | 70 °F | 70 °F | 65.6 °F | 314 watt/m2 | 5 mph | SW | 0 % | 29.93 in Hg | 0.01 in |
| 04/15/2026 12:00 PM | 70 °F | 70 °F | 70 °F | 70 °F | 64.2 °F | 155 watt/m2 | 2 mph | SSE | 0 % | 29.937 in Hg | 0 in |
| 04/15/2026 11:45 AM | 70 °F | 70 °F | 69 °F | 70 °F | 63.5 °F | 214 watt/m2 | 4 mph | SSW | 0 % | 29.937 in Hg | 0.01 in |
| 04/15/2026 11:30 AM | 69 °F | 69 °F | 69 °F | 69 °F | 63.2 °F | 355 watt/m2 | 4 mph | SSW | 0 % | 29.92 in Hg | 0 in |
| 04/15/2026 11:15 AM | 66 °F | 67 °F | 66 °F | 66 °F | 62.1 °F | 280 watt/m2 | 0 mph | --- | 0 % | 29.909 in Hg | 0.01 in |
| 04/15/2026 11:00 AM | 65 °F | 65 °F | 65 °F | 65 °F | 61.4 °F | 232 watt/m2 | 0 mph | --- | 0 % | 29.923 in Hg | 0 in |
| 04/15/2026 10:45 AM | 64 °F | 64 °F | 64 °F | 63 °F | 61 °F | 190 watt/m2 | 1 mph | SSW | 0 % | 29.934 in Hg | 0.01 in |
| 04/15/2026 10:30 AM | 63 °F | 63 °F | 63 °F | 62 °F | 60.5 °F | 197 watt/m2 | 0 mph | --- | 0 % | 29.935 in Hg | 0.01 in |
| 04/15/2026 10:15 AM | 61 °F | 62 °F | 61 °F | 61 °F | 59.8 °F | 76 watt/m2 | 0 mph | --- | 0 % | 29.949 in Hg | 0 in |
| 04/15/2026 10:00 AM | 61 °F | 61 °F | 61 °F | 61 °F | 59.5 °F | 75 watt/m2 | 1 mph | W | 0 % | 29.958 in Hg | 0.01 in |
| 04/15/2026 09:45 AM | 61 °F | 61 °F | 61 °F | 60 °F | 59.4 °F | 41 watt/m2 | 6 mph | WSW | 0 % | 29.955 in Hg | 0.01 in |
| 04/15/2026 09:30 AM | 61 °F | 61 °F | 61 °F | 60 °F | 59.4 °F | 26 watt/m2 | 3 mph | SW | 0 % | 29.977 in Hg | 0.01 in |
| 04/15/2026 09:15 AM | 61 °F | 61 °F | 61 °F | 60 °F | 59.3 °F | 14 watt/m2 | 8 mph | WSW | 0 % | 29.972 in Hg | 0.01 in |
| 04/15/2026 09:00 AM | 61 °F | 61 °F | 61 °F | 60 °F | 59.4 °F | 9 watt/m2 | 5 mph | WSW | 0 % | 29.955 in Hg | 0 in |
| 04/15/2026 08:45 AM | 61 °F | 61 °F | 61 °F | 60 °F | 59.3 °F | 15 watt/m2 | 3 mph | W | 0 % | 29.955 in Hg | 0.01 in |
| 04/15/2026 08:30 AM | 61 °F | 61 °F | 61 °F | 60 °F | 59.2 °F | 52 watt/m2 | 1 mph | S | 0 % | 29.891 in Hg | 0.01 in |
| 04/15/2026 08:15 AM | 60 °F | 60 °F | 60 °F | 60 °F | 59.1 °F | 12 watt/m2 | 5 mph | SW | 0 % | 29.906 in Hg | 0.01 in |
| 04/15/2026 08:00 AM | 60 °F | 60 °F | 60 °F | 60 °F | 58.9 °F | 9 watt/m2 | 7 mph | SSW | 0 % | 29.895 in Hg | 0.01 in |
| 04/15/2026 07:45 AM | 60 °F | 60 °F | 60 °F | 59 °F | 58.8 °F | 26 watt/m2 | 2 mph | S | 0 % | 29.895 in Hg | 0.01 in |
| 04/15/2026 07:30 AM | 59 °F | 60 °F | 59 °F | 59 °F | 58.6 °F | 18 watt/m2 | 0 mph | --- | 0 % | 29.897 in Hg | 0.01 in |
| 04/15/2026 07:15 AM | 59 °F | 59 °F | 59 °F | 59 °F | 58.6 °F | 4 watt/m2 | 2 mph | SSW | 0 % | 29.901 in Hg | 0.02 in |
| 04/15/2026 07:00 AM | 59 °F | 59 °F | 59 °F | 59 °F | 58.5 °F | 0 watt/m2 | 7 mph | SSW | 0 % | 29.904 in Hg | 0.01 in |
| 04/15/2026 06:45 AM | 59 °F | 59 °F | 59 °F | 59 °F | 58.5 °F | 0 watt/m2 | 4 mph | SW | 0 % | 29.894 in Hg | 0.02 in |
| 04/15/2026 06:30 AM | 59 °F | 59 °F | 59 °F | 59 °F | 58.5 °F | 0 watt/m2 | 4 mph | SSW | 0 % | 29.866 in Hg | 0.02 in |
| 04/15/2026 06:15 AM | 59 °F | 60 °F | 59 °F | 59 °F | 58.5 °F | 0 watt/m2 | 0 mph | --- | 0 % | 29.863 in Hg | 0.02 in |
| 04/15/2026 06:00 AM | 60 °F | 60 °F | 60 °F | 59 °F | 58.4 °F | 0 watt/m2 | 5 mph | SW | 0 % | 29.896 in Hg | 0.02 in |
| 04/15/2026 05:45 AM | 60 °F | 60 °F | 60 °F | 59 °F | 58.3 °F | 0 watt/m2 | 3 mph | SSW | 0 % | 29.89 in Hg | 0.03 in |
| 04/15/2026 05:30 AM | 60 °F | 60 °F | 60 °F | 59 °F | 58.3 °F | 0 watt/m2 | 1 mph | S | 0 % | 29.897 in Hg | 0.02 in |
| 04/15/2026 05:15 AM | 60 °F | 60 °F | 60 °F | 59 °F | 58.1 °F | 0 watt/m2 | 2 mph | S | 0 % | 29.892 in Hg | 0.03 in |
| 04/15/2026 05:00 AM | 60 °F | 60 °F | 60 °F | 60 °F | 58.2 °F | 0 watt/m2 | 5 mph | SSE | 0 % | 29.878 in Hg | 0.03 in |
| 04/15/2026 04:45 AM | 60 °F | 60 °F | 60 °F | 60 °F | 58.4 °F | 0 watt/m2 | 5 mph | W | 0 % | 29.868 in Hg | 0.03 in |
| 04/15/2026 04:30 AM | 60 °F | 60 °F | 60 °F | 60 °F | 58.5 °F | 0 watt/m2 | 4 mph | SSW | 0 % | 29.885 in Hg | 0.03 in |
| 04/15/2026 04:15 AM | 60 °F | 61 °F | 61 °F | 60 °F | 58.6 °F | 0 watt/m2 | 4 mph | SSW | 0 % | 29.863 in Hg | 0.04 in |
| 04/15/2026 04:00 AM | 61 °F | 61 °F | 61 °F | 61 °F | 58.9 °F | 0 watt/m2 | 4 mph | S | 0 % | 29.866 in Hg | 0.03 in |
| 04/15/2026 03:45 AM | 61 °F | 61 °F | 61 °F | 61 °F | 59.1 °F | 0 watt/m2 | 0 mph | --- | 0 % | 29.867 in Hg | 0.04 in |
| 04/15/2026 03:30 AM | 61 °F | 61 °F | 61 °F | 61 °F | 59.4 °F | 0 watt/m2 | 5 mph | S | 0 % | 29.893 in Hg | 0.04 in |
| 04/15/2026 03:15 AM | 62 °F | 62 °F | 62 °F | 62 °F | 59.8 °F | 0 watt/m2 | 1 mph | S | 0 % | 29.884 in Hg | 0.04 in |
| 04/15/2026 03:00 AM | 62 °F | 62 °F | 62 °F | 62 °F | 60.1 °F | 0 watt/m2 | 0 mph | --- | 0 % | 29.886 in Hg | 0.05 in |
| 04/15/2026 02:45 AM | 62 °F | 63 °F | 63 °F | 62 °F | 60.4 °F | 0 watt/m2 | 0 mph | --- | 0 % | 29.901 in Hg | 0.04 in |
| 04/15/2026 02:30 AM | 63 °F | 63 °F | 63 °F | 63 °F | 60.8 °F | 0 watt/m2 | 3 mph | WSW | 0 % | 29.913 in Hg | 0.05 in |
| 04/15/2026 02:15 AM | 63 °F | 64 °F | 64 °F | 64 °F | 61.4 °F | 0 watt/m2 | 8 mph | WSW | 0 % | 29.897 in Hg | 0.06 in |
| 04/15/2026 02:00 AM | 65 °F | 65 °F | 65 °F | 66 °F | 62.8 °F | 0 watt/m2 | 40 mph | WSW | 0 % | 29.914 in Hg | 0.11 in |
| 04/15/2026 01:45 AM | 69 °F | 69 °F | 69 °F | 69 °F | 70.2 °F | 0 watt/m2 | 17 mph | SSW | 45 % | 29.802 in Hg | 0 in |
| 04/15/2026 01:30 AM | 70 °F | 70 °F | 70 °F | 69 °F | 70.6 °F | 0 watt/m2 | 15 mph | S | 52 % | 29.806 in Hg | 0 in |
| 04/15/2026 01:15 AM | 70 °F | 70 °F | 70 °F | 69 °F | 70.9 °F | 0 watt/m2 | 16 mph | SSE | 54 % | 29.821 in Hg | 0 in |
| 04/15/2026 01:00 AM | 70 °F | 70 °F | 70 °F | 70 °F | 71.2 °F | 0 watt/m2 | 12 mph | SW | 56 % | 29.818 in Hg | 0 in |
| 04/15/2026 12:45 AM | 70 °F | 70 °F | 70 °F | 70 °F | 71.4 °F | 0 watt/m2 | 9 mph | ESE | 54 % | 29.815 in Hg | 0 in |
| 04/15/2026 12:30 AM | 70 °F | 70 °F | 70 °F | 70 °F | 71.3 °F | 0 watt/m2 | 9 mph | S | 53 % | 29.831 in Hg | 0 in |
| 04/15/2026 12:15 AM | 70 °F | 70 °F | 70 °F | 70 °F | 71.3 °F | 0 watt/m2 | 9 mph | ESE | 52 % | 29.834 in Hg | 0 in |
| 04/15/2026 12:00 AM | 70 °F | 70 °F | 70 °F | 70 °F | 71.3 °F | 0 watt/m2 | 8 mph | SW | 51 % | 29.848 in Hg | 0 in |
| 04/14/2026 11:45 PM | 71 °F | 71 °F | 71 °F | 70 °F | 71.5 °F | 0 watt/m2 | 5 mph | SSW | 50 % | 29.838 in Hg | 0 in |
| 04/14/2026 11:30 PM | 71 °F | 71 °F | 71 °F | 70 °F | 71.7 °F | 0 watt/m2 | 8 mph | SSW | 52 % | 29.852 in Hg | 0 in |
| 04/14/2026 11:15 PM | 71 °F | 71 °F | 71 °F | 70 °F | 71.6 °F | 0 watt/m2 | 7 mph | SSE | 55 % | 29.845 in Hg | 0 in |
| 04/14/2026 11:00 PM | 71 °F | 71 °F | 71 °F | 70 °F | 71.8 °F | 0 watt/m2 | 6 mph | SSE | 55 % | 29.839 in Hg | 0 in |
| 04/14/2026 10:45 PM | 71 °F | 71 °F | 71 °F | 71 °F | 72.1 °F | 0 watt/m2 | 6 mph | S | 54 % | 29.853 in Hg | 0 in |
| 04/14/2026 10:30 PM | 71 °F | 72 °F | 72 °F | 71 °F | 72.4 °F | 0 watt/m2 | 4 mph | S | 53 % | 29.861 in Hg | 0 in |
| 04/14/2026 10:15 PM | 72 °F | 72 °F | 72 °F | 71 °F | 72.4 °F | 0 watt/m2 | 8 mph | S | 51 % | 29.875 in Hg | 0 in |
| 04/14/2026 10:00 PM | 72 °F | 72 °F | 72 °F | 72 °F | 72.3 °F | 0 watt/m2 | 2 mph | SSW | 52 % | 29.871 in Hg | 0 in |
| 04/14/2026 09:45 PM | 73 °F | 73 °F | 73 °F | 72 °F | 72.5 °F | 0 watt/m2 | 0 mph | --- | 52 % | 29.87 in Hg | 0 in |
| 04/14/2026 09:30 PM | 74 °F | 74 °F | 74 °F | 73 °F | 72.8 °F | 0 watt/m2 | 0 mph | --- | 54 % | 29.868 in Hg | 0 in |
| 04/14/2026 09:15 PM | 75 °F | 75 °F | 75 °F | 74 °F | 73.3 °F | 0 watt/m2 | 0 mph | --- | 57 % | 29.873 in Hg | 0 in |
| 04/14/2026 09:00 PM | 75 °F | 76 °F | 76 °F | 75 °F | 73.9 °F | 0 watt/m2 | 0 mph | --- | 59 % | 29.876 in Hg | 0 in |
| 04/14/2026 08:45 PM | 76 °F | 76 °F | 77 °F | 76 °F | 74.3 °F | 0 watt/m2 | 0 mph | --- | 60 % | 29.871 in Hg | 0 in |
| 04/14/2026 08:30 PM | 78 °F | 78 °F | 78 °F | 77 °F | 75 °F | 0 watt/m2 | 0 mph | --- | 60 % | 29.862 in Hg | 0 in |
| 04/14/2026 08:15 PM | 79 °F | 79 °F | 79 °F | 78 °F | 75.8 °F | 2 watt/m2 | 0 mph | --- | 60 % | 29.864 in Hg | 0 in |
| 04/14/2026 08:00 PM | 80 °F | 80 °F | 80 °F | 79 °F | 76.6 °F | 19 watt/m2 | 0 mph | --- | 59 % | 29.865 in Hg | 0 in |
| 04/14/2026 07:45 PM | 81 °F | 81 °F | 81 °F | 80 °F | 77.2 °F | 61 watt/m2 | 4 mph | S | 59 % | 29.868 in Hg | 0 in |
| 04/14/2026 07:30 PM | 82 °F | 82 °F | 82 °F | 81 °F | 77.4 °F | 83 watt/m2 | 6 mph | S | 57 % | 29.886 in Hg | 0 in |
| 04/14/2026 07:15 PM | 83 °F | 83 °F | 83 °F | 82 °F | 77.7 °F | 98 watt/m2 | 6 mph | S | 55 % | 29.897 in Hg | 0 in |
| 04/14/2026 07:00 PM | 83 °F | 84 °F | 84 °F | 82 °F | 78 °F | 150 watt/m2 | 7 mph | SW | 54 % | 29.899 in Hg | 0 in |
| 04/14/2026 06:45 PM | 83 °F | 85 °F | 85 °F | 83 °F | 78.1 °F | 124 watt/m2 | 15 mph | WSW | 53 % | 29.906 in Hg | 0 in |
| 04/14/2026 06:30 PM | 84 °F | 86 °F | 86 °F | 84 °F | 78.6 °F | 133 watt/m2 | 8 mph | SW | 54 % | 29.893 in Hg | 0 in |
| 04/14/2026 06:15 PM | 84 °F | 87 °F | 86 °F | 84 °F | 79.3 °F | 293 watt/m2 | 7 mph | SW | 54 % | 29.891 in Hg | 0 in |
| 04/14/2026 06:00 PM | 85 °F | 87 °F | 87 °F | 85 °F | 79.5 °F | 226 watt/m2 | 7 mph | SSW | 52 % | 29.894 in Hg | 0 in |
| 04/14/2026 05:45 PM | 85 °F | 88 °F | 88 °F | 85 °F | 79.6 °F | 353 watt/m2 | 7 mph | WSW | 52 % | 29.893 in Hg | 0 in |
| 04/14/2026 05:30 PM | 86 °F | 89 °F | 89 °F | 85 °F | 79.7 °F | 287 watt/m2 | 6 mph | S | 51 % | 29.9 in Hg | 0 in |
| 04/14/2026 05:15 PM | 86 °F | 90 °F | 90 °F | 86 °F | 80 °F | 277 watt/m2 | 13 mph | WSW | 49 % | 29.902 in Hg | 0 in |
| 04/14/2026 05:00 PM | 86 °F | 91 °F | 91 °F | 86 °F | 80.9 °F | 617 watt/m2 | 16 mph | SW | 48 % | 29.9 in Hg | 0 in |
| 04/14/2026 04:45 PM | 87 °F | 93 °F | 93 °F | 88 °F | 80.5 °F | 618 watt/m2 | 17 mph | WSW | 47 % | 29.9 in Hg | 0 in |
| 04/14/2026 04:30 PM | 88 °F | 95 °F | 95 °F | 89 °F | 80.4 °F | 720 watt/m2 | 12 mph | SW | 45 % | 29.904 in Hg | 0 in |