ENGINEERING TRACK TESTING
Weather & Rail Temperature Monitoring
Weather station ARBOR
Ann Arbor Passenger Sta.
Measurement History
  |
Conditions for past 24 hours (since 04/17/2025 02:05 AM)
| 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 | ||||||||||
| 04/18/2025 01:45 AM | 51 °F | 52 °F | 52 °F | 51 °F | 51.3 °F | 0 watt/m2 | 0 mph | --- | 59 % | 30.089 in Hg | 0 in |
| 04/18/2025 01:30 AM | 51 °F | 52 °F | 52 °F | 51 °F | 51 °F | 0 watt/m2 | 0 mph | --- | 60 % | 30.091 in Hg | 0 in |
| 04/18/2025 01:15 AM | 52 °F | 52 °F | 52 °F | 51 °F | 51 °F | 0 watt/m2 | 0 mph | --- | 60 % | 30.098 in Hg | 0 in |
| 04/18/2025 01:00 AM | 52 °F | 52 °F | 52 °F | 52 °F | 51.1 °F | 0 watt/m2 | 0 mph | --- | 59 % | 30.107 in Hg | 0 in |
| 04/18/2025 12:45 AM | 52 °F | 52 °F | 52 °F | 52 °F | 50.8 °F | 0 watt/m2 | 1 mph | E | 59 % | 30.109 in Hg | 0 in |
| 04/18/2025 12:30 AM | 52 °F | 52 °F | 52 °F | 52 °F | 50.8 °F | 0 watt/m2 | 2 mph | E | 59 % | 30.124 in Hg | 0 in |
| 04/18/2025 12:15 AM | 52 °F | 52 °F | 52 °F | 51 °F | 50.5 °F | 0 watt/m2 | 0 mph | --- | 59 % | 30.122 in Hg | 0 in |
| 04/18/2025 12:00 AM | 51 °F | 52 °F | 52 °F | 51 °F | 50.2 °F | 0 watt/m2 | 3 mph | E | 60 % | 30.119 in Hg | 0 in |
| 04/17/2025 11:45 PM | 51 °F | 52 °F | 52 °F | 51 °F | 50.1 °F | 0 watt/m2 | 1 mph | E | 60 % | 30.122 in Hg | 0 in |
| 04/17/2025 11:30 PM | 51 °F | 52 °F | 52 °F | 51 °F | 50.1 °F | 0 watt/m2 | 2 mph | E | 60 % | 30.124 in Hg | 0 in |
| 04/17/2025 11:15 PM | 52 °F | 52 °F | 52 °F | 52 °F | 50 °F | 0 watt/m2 | 2 mph | E | 59 % | 30.134 in Hg | 0 in |
| 04/17/2025 11:00 PM | 52 °F | 52 °F | 52 °F | 52 °F | 49.6 °F | 0 watt/m2 | 2 mph | E | 60 % | 30.137 in Hg | 0 in |
| 04/17/2025 10:45 PM | 52 °F | 52 °F | 53 °F | 52 °F | 49.8 °F | 0 watt/m2 | 2 mph | E | 59 % | 30.135 in Hg | 0 in |
| 04/17/2025 10:30 PM | 53 °F | 53 °F | 53 °F | 53 °F | 49.9 °F | 0 watt/m2 | 0 mph | --- | 59 % | 30.146 in Hg | 0 in |
| 04/17/2025 10:15 PM | 53 °F | 53 °F | 54 °F | 53 °F | 50 °F | 0 watt/m2 | 0 mph | --- | 59 % | 30.147 in Hg | 0 in |
| 04/17/2025 10:00 PM | 54 °F | 54 °F | 54 °F | 54 °F | 50.1 °F | 0 watt/m2 | 2 mph | E | 59 % | 30.154 in Hg | 0 in |
| 04/17/2025 09:45 PM | 54 °F | 55 °F | 55 °F | 55 °F | 50.3 °F | 0 watt/m2 | 2 mph | E | 58 % | 30.156 in Hg | 0 in |
| 04/17/2025 09:30 PM | 55 °F | 56 °F | 56 °F | 55 °F | 50.6 °F | 0 watt/m2 | 0 mph | --- | 57 % | 30.161 in Hg | 0 in |
| 04/17/2025 09:15 PM | 56 °F | 56 °F | 57 °F | 56 °F | 51 °F | 0 watt/m2 | 1 mph | E | 56 % | 30.157 in Hg | 0 in |
| 04/17/2025 09:00 PM | 57 °F | 57 °F | 58 °F | 57 °F | 51.6 °F | 0 watt/m2 | 2 mph | E | 55 % | 30.16 in Hg | 0 in |
| 04/17/2025 08:45 PM | 58 °F | 58 °F | 59 °F | 58 °F | 52.2 °F | 0 watt/m2 | 1 mph | E | 54 % | 30.158 in Hg | 0 in |
| 04/17/2025 08:30 PM | 59 °F | 60 °F | 60 °F | 59 °F | 52.8 °F | 0 watt/m2 | 1 mph | E | 53 % | 30.159 in Hg | 0 in |
| 04/17/2025 08:15 PM | 60 °F | 61 °F | 61 °F | 60 °F | 53.4 °F | 0 watt/m2 | 1 mph | E | 52 % | 30.16 in Hg | 0 in |
| 04/17/2025 08:00 PM | 61 °F | 62 °F | 62 °F | 61 °F | 54.1 °F | 11 watt/m2 | 1 mph | E | 51 % | 30.163 in Hg | 0 in |
| 04/17/2025 07:45 PM | 63 °F | 64 °F | 64 °F | 63 °F | 54.9 °F | 23 watt/m2 | 2 mph | E | 49 % | 30.163 in Hg | 0 in |
| 04/17/2025 07:30 PM | 64 °F | 65 °F | 65 °F | 64 °F | 55.7 °F | 35 watt/m2 | 3 mph | E | 48 % | 30.167 in Hg | 0 in |
| 04/17/2025 07:15 PM | 65 °F | 66 °F | 66 °F | 65 °F | 56.5 °F | 49 watt/m2 | 1 mph | ESE | 47 % | 30.168 in Hg | 0 in |
| 04/17/2025 07:00 PM | 67 °F | 68 °F | 68 °F | 66 °F | 57.2 °F | 64 watt/m2 | 1 mph | ESE | 46 % | 30.174 in Hg | 0 in |
| 04/17/2025 06:45 PM | 68 °F | 69 °F | 69 °F | 68 °F | 58 °F | 77 watt/m2 | 3 mph | ESE | 44 % | 30.172 in Hg | 0 in |
| 04/17/2025 06:30 PM | 69 °F | 71 °F | 70 °F | 69 °F | 58.6 °F | 103 watt/m2 | 3 mph | ESE | 43 % | 30.174 in Hg | 0 in |
| 04/17/2025 06:15 PM | 71 °F | 72 °F | 72 °F | 70 °F | 59.3 °F | 141 watt/m2 | 2 mph | SE | 42 % | 30.176 in Hg | 0 in |
| 04/17/2025 06:00 PM | 72 °F | 73 °F | 73 °F | 71 °F | 59.6 °F | 149 watt/m2 | 2 mph | ESE | 42 % | 30.178 in Hg | 0 in |
| 04/17/2025 05:45 PM | 73 °F | 75 °F | 75 °F | 72 °F | 60.1 °F | 149 watt/m2 | 7 mph | ESE | 41 % | 30.187 in Hg | 0 in |
| 04/17/2025 05:30 PM | 74 °F | 77 °F | 76 °F | 74 °F | 60.5 °F | 199 watt/m2 | 5 mph | E | 40 % | 30.194 in Hg | 0 in |
| 04/17/2025 05:15 PM | 75 °F | 79 °F | 77 °F | 74 °F | 61.1 °F | 252 watt/m2 | 3 mph | ESE | 40 % | 30.193 in Hg | 0 in |
| 04/17/2025 05:00 PM | 76 °F | 80 °F | 79 °F | 75 °F | 60.9 °F | 245 watt/m2 | 4 mph | SE | 39 % | 30.201 in Hg | 0 in |
| 04/17/2025 04:45 PM | 77 °F | 81 °F | 80 °F | 76 °F | 61.7 °F | 315 watt/m2 | 7 mph | SSW | 39 % | 30.207 in Hg | 0 in |
| 04/17/2025 04:30 PM | 78 °F | 83 °F | 82 °F | 77 °F | 61.7 °F | 319 watt/m2 | 7 mph | SSE | 37 % | 30.208 in Hg | 0 in |
| 04/17/2025 04:15 PM | 79 °F | 84 °F | 83 °F | 79 °F | 62.2 °F | 461 watt/m2 | 7 mph | SSW | 37 % | 30.207 in Hg | 0 in |
| 04/17/2025 04:00 PM | 80 °F | 87 °F | 86 °F | 80 °F | 62.7 °F | 562 watt/m2 | 7 mph | SSW | 37 % | 30.209 in Hg | 0 in |
| 04/17/2025 03:45 PM | 81 °F | 89 °F | 88 °F | 81 °F | 63.2 °F | 673 watt/m2 | 7 mph | SSW | 35 % | 30.212 in Hg | 0 in |
| 04/17/2025 03:30 PM | 83 °F | 90 °F | 89 °F | 83 °F | 62.3 °F | 590 watt/m2 | 4 mph | SSE | 35 % | 30.221 in Hg | 0 in |
| 04/17/2025 03:15 PM | 85 °F | 92 °F | 91 °F | 86 °F | 62.3 °F | 578 watt/m2 | 6 mph | E | 34 % | 30.227 in Hg | 0 in |
| 04/17/2025 03:00 PM | 87 °F | 92 °F | 92 °F | 89 °F | 62.2 °F | 701 watt/m2 | 5 mph | SSE | 34 % | 30.235 in Hg | 0 in |
| 04/17/2025 02:45 PM | 89 °F | 92 °F | 92 °F | 91 °F | 62.5 °F | 593 watt/m2 | 10 mph | S | 33 % | 30.244 in Hg | 0 in |
| 04/17/2025 02:30 PM | 90 °F | 91 °F | 91 °F | 89 °F | 62.4 °F | 818 watt/m2 | 8 mph | S | 33 % | 30.249 in Hg | 0 in |
| 04/17/2025 02:15 PM | 89 °F | 89 °F | 90 °F | 89 °F | 60.3 °F | 676 watt/m2 | 8 mph | SSE | 34 % | 30.26 in Hg | 0 in |
| 04/17/2025 02:00 PM | 89 °F | 89 °F | 90 °F | 89 °F | 60.4 °F | 839 watt/m2 | 6 mph | SSE | 33 % | 30.267 in Hg | 0 in |
| 04/17/2025 01:45 PM | 87 °F | 87 °F | 88 °F | 88 °F | 59.6 °F | 856 watt/m2 | 7 mph | SSE | 35 % | 30.265 in Hg | 0 in |
| 04/17/2025 01:30 PM | 87 °F | 87 °F | 88 °F | 87 °F | 59.4 °F | 826 watt/m2 | 8 mph | SSW | 35 % | 30.279 in Hg | 0 in |
| 04/17/2025 01:15 PM | 85 °F | 85 °F | 86 °F | 85 °F | 58.6 °F | 848 watt/m2 | 7 mph | ENE | 36 % | 30.273 in Hg | 0 in |
| 04/17/2025 01:00 PM | 83 °F | 83 °F | 84 °F | 83 °F | 58 °F | 848 watt/m2 | 8 mph | ENE | 36 % | 30.276 in Hg | 0 in |
| 04/17/2025 12:45 PM | 81 °F | 82 °F | 82 °F | 82 °F | 57.9 °F | 830 watt/m2 | 7 mph | SSE | 36 % | 30.275 in Hg | 0 in |
| 04/17/2025 12:30 PM | 79 °F | 80 °F | 80 °F | 79 °F | 57.3 °F | 813 watt/m2 | 4 mph | SSW | 38 % | 30.285 in Hg | 0 in |
| 04/17/2025 12:15 PM | 76 °F | 77 °F | 78 °F | 77 °F | 56.1 °F | 794 watt/m2 | 3 mph | SW | 41 % | 30.295 in Hg | 0 in |
| 04/17/2025 12:00 PM | 74 °F | 75 °F | 75 °F | 75 °F | 55 °F | 772 watt/m2 | 4 mph | SW | 43 % | 30.308 in Hg | 0 in |
| 04/17/2025 11:45 AM | 72 °F | 73 °F | 73 °F | 72 °F | 53.6 °F | 625 watt/m2 | 7 mph | SSW | 44 % | 30.317 in Hg | 0 in |
| 04/17/2025 11:30 AM | 69 °F | 70 °F | 71 °F | 70 °F | 53.5 °F | 752 watt/m2 | 6 mph | S | 45 % | 30.329 in Hg | 0 in |
| 04/17/2025 11:15 AM | 67 °F | 67 °F | 68 °F | 68 °F | 52.6 °F | 703 watt/m2 | 5 mph | S | 45 % | 30.342 in Hg | 0 in |
| 04/17/2025 11:00 AM | 65 °F | 65 °F | 66 °F | 66 °F | 52.1 °F | 673 watt/m2 | 5 mph | SSW | 46 % | 30.338 in Hg | 0 in |
| 04/17/2025 10:45 AM | 63 °F | 64 °F | 65 °F | 65 °F | 51.5 °F | 593 watt/m2 | 2 mph | SSW | 47 % | 30.348 in Hg | 0 in |
| 04/17/2025 10:30 AM | 62 °F | 62 °F | 63 °F | 63 °F | 50.3 °F | 587 watt/m2 | 0 mph | --- | 48 % | 30.336 in Hg | 0 in |
| 04/17/2025 10:15 AM | 60 °F | 59 °F | 60 °F | 60 °F | 48.7 °F | 546 watt/m2 | 0 mph | --- | 51 % | 30.332 in Hg | 0 in |
| 04/17/2025 10:00 AM | 57 °F | 57 °F | 57 °F | 58 °F | 46.7 °F | 500 watt/m2 | 1 mph | W | 53 % | 30.328 in Hg | 0 in |
| 04/17/2025 09:45 AM | 54 °F | 55 °F | 55 °F | 55 °F | 44.2 °F | 456 watt/m2 | 0 mph | --- | 57 % | 30.331 in Hg | 0 in |
| 04/17/2025 09:30 AM | 52 °F | 52 °F | 53 °F | 53 °F | 42.3 °F | 415 watt/m2 | 0 mph | --- | 59 % | 30.326 in Hg | 0 in |
| 04/17/2025 09:15 AM | 49 °F | 49 °F | 50 °F | 50 °F | 41 °F | 370 watt/m2 | 0 mph | --- | 61 % | 30.322 in Hg | 0 in |
| 04/17/2025 09:00 AM | 46 °F | 47 °F | 48 °F | 48 °F | 39.8 °F | 322 watt/m2 | 0 mph | --- | 62 % | 30.318 in Hg | 0 in |
| 04/17/2025 08:45 AM | 43 °F | 44 °F | 45 °F | 45 °F | 38.8 °F | 244 watt/m2 | 0 mph | --- | 62 % | 30.322 in Hg | 0 in |
| 04/17/2025 08:30 AM | 41 °F | 42 °F | 43 °F | 42 °F | 37.6 °F | 200 watt/m2 | 0 mph | --- | 61 % | 30.322 in Hg | 0 in |
| 04/17/2025 08:15 AM | 38 °F | 39 °F | 40 °F | 39 °F | 35.9 °F | 147 watt/m2 | 0 mph | --- | 43 % | 30.323 in Hg | 0 in |
| 04/17/2025 08:00 AM | 35 °F | 36 °F | 37 °F | 36 °F | 33.5 °F | 64 watt/m2 | 0 mph | --- | 0 % | 30.326 in Hg | 0 in |
| 04/17/2025 07:45 AM | 32 °F | 33 °F | 34 °F | 33 °F | 31.8 °F | 28 watt/m2 | 0 mph | --- | 1 % | 30.32 in Hg | 0 in |
| 04/17/2025 07:30 AM | 30 °F | 31 °F | 32 °F | 31 °F | 31 °F | 20 watt/m2 | 0 mph | --- | 4 % | 30.32 in Hg | 0 in |
| 04/17/2025 07:15 AM | 28 °F | 28 °F | 30 °F | 29 °F | 30.5 °F | 14 watt/m2 | 0 mph | --- | 8 % | 30.322 in Hg | 0 in |
| 04/17/2025 07:00 AM | 28 °F | 28 °F | 29 °F | 28 °F | 30.5 °F | 7 watt/m2 | 0 mph | --- | 9 % | 30.319 in Hg | 0 in |
| 04/17/2025 06:45 AM | 28 °F | 28 °F | 29 °F | 29 °F | 30.4 °F | 0 watt/m2 | 0 mph | --- | 11 % | 30.319 in Hg | 0 in |
| 04/17/2025 06:30 AM | 28 °F | 28 °F | 29 °F | 29 °F | 30.5 °F | 0 watt/m2 | 0 mph | --- | 12 % | 30.314 in Hg | 0 in |
| 04/17/2025 06:15 AM | 28 °F | 28 °F | 30 °F | 29 °F | 30.5 °F | 0 watt/m2 | 0 mph | --- | 14 % | 30.312 in Hg | 0 in |
| 04/17/2025 06:00 AM | 28 °F | 28 °F | 30 °F | 29 °F | 30.8 °F | 0 watt/m2 | 1 mph | W | 14 % | 30.307 in Hg | 0 in |
| 04/17/2025 05:45 AM | 28 °F | 28 °F | 30 °F | 29 °F | 30.9 °F | 0 watt/m2 | 0 mph | --- | 16 % | 30.304 in Hg | 0 in |
| 04/17/2025 05:30 AM | 28 °F | 28 °F | 30 °F | 29 °F | 31.2 °F | 0 watt/m2 | 0 mph | --- | 18 % | 30.303 in Hg | 0 in |
| 04/17/2025 05:15 AM | 28 °F | 28 °F | 30 °F | 29 °F | 31.5 °F | 0 watt/m2 | 0 mph | --- | 19 % | 30.307 in Hg | 0 in |
| 04/17/2025 05:00 AM | 29 °F | 29 °F | 30 °F | 30 °F | 31.6 °F | 0 watt/m2 | 0 mph | --- | 21 % | 30.306 in Hg | 0 in |
| 04/17/2025 04:45 AM | 29 °F | 29 °F | 31 °F | 30 °F | 31.8 °F | 0 watt/m2 | 0 mph | --- | 24 % | 30.309 in Hg | 0 in |
| 04/17/2025 04:30 AM | 29 °F | 30 °F | 31 °F | 30 °F | 32 °F | 0 watt/m2 | 0 mph | --- | 25 % | 30.31 in Hg | 0 in |
| 04/17/2025 04:15 AM | 30 °F | 30 °F | 31 °F | 31 °F | 32.3 °F | 0 watt/m2 | 0 mph | --- | 26 % | 30.311 in Hg | 0 in |
| 04/17/2025 04:00 AM | 30 °F | 30 °F | 32 °F | 31 °F | 32.6 °F | 0 watt/m2 | 0 mph | --- | 27 % | 30.308 in Hg | 0 in |
| 04/17/2025 03:45 AM | 30 °F | 30 °F | 32 °F | 31 °F | 32.9 °F | 0 watt/m2 | 0 mph | --- | 31 % | 30.305 in Hg | 0 in |
| 04/17/2025 03:30 AM | 31 °F | 31 °F | 32 °F | 32 °F | 33.2 °F | 0 watt/m2 | 0 mph | --- | 33 % | 30.306 in Hg | 0 in |
| 04/17/2025 03:15 AM | 31 °F | 31 °F | 33 °F | 32 °F | 33.5 °F | 0 watt/m2 | 0 mph | --- | 36 % | 30.303 in Hg | 0 in |
| 04/17/2025 03:00 AM | 31 °F | 31 °F | 33 °F | 32 °F | 33.7 °F | 0 watt/m2 | 0 mph | --- | 39 % | 30.302 in Hg | 0 in |
| 04/17/2025 02:45 AM | 32 °F | 32 °F | 34 °F | 33 °F | 34 °F | 0 watt/m2 | 0 mph | --- | 41 % | 30.3 in Hg | 0 in |
| 04/17/2025 02:30 AM | 32 °F | 32 °F | 34 °F | 33 °F | 34.3 °F | 0 watt/m2 | 0 mph | --- | 47 % | 30.3 in Hg | 0 in |
| 04/17/2025 02:15 AM | 33 °F | 33 °F | 34 °F | 34 °F | 34.7 °F | 0 watt/m2 | 0 mph | --- | 48 % | 30.297 in Hg | 0 in |