ENGINEERING TRACK TESTING
Weather & Rail Temperature Monitoring
Weather station ARBOR
Ann Arbor Passenger Sta.
Measurement History
  |
Conditions for past 24 hours (since 07/26/2025 09:24 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 | ||||||||||
| 07/27/2025 09:15 AM | 79 °F | 79 °F | 79 °F | 78 °F | 74.7 °F | 219 watt/m2 | 0 mph | --- | 0 % | 30.128 in Hg | 0 in |
| 07/27/2025 09:00 AM | 78 °F | 77 °F | 78 °F | 77 °F | 74.1 °F | 158 watt/m2 | 0 mph | --- | 0 % | 30.123 in Hg | 0 in |
| 07/27/2025 08:45 AM | 77 °F | 76 °F | 77 °F | 76 °F | 73.8 °F | 97 watt/m2 | 0 mph | --- | 0 % | 30.121 in Hg | 0 in |
| 07/27/2025 08:30 AM | 76 °F | 76 °F | 76 °F | 76 °F | 73.5 °F | 98 watt/m2 | 3 mph | W | 0 % | 30.116 in Hg | 0 in |
| 07/27/2025 08:15 AM | 75 °F | 75 °F | 76 °F | 75 °F | 73.3 °F | 79 watt/m2 | 0 mph | --- | 0 % | 30.107 in Hg | 0 in |
| 07/27/2025 08:00 AM | 75 °F | 75 °F | 75 °F | 75 °F | 73.3 °F | 71 watt/m2 | 0 mph | --- | 0 % | 30.106 in Hg | 0 in |
| 07/27/2025 07:45 AM | 75 °F | 75 °F | 75 °F | 74 °F | 73.2 °F | 77 watt/m2 | 0 mph | --- | 0 % | 30.103 in Hg | 0 in |
| 07/27/2025 07:30 AM | 74 °F | 74 °F | 74 °F | 74 °F | 73 °F | 56 watt/m2 | 1 mph | W | 0 % | 30.099 in Hg | 0 in |
| 07/27/2025 07:15 AM | 73 °F | 73 °F | 73 °F | 73 °F | 72.7 °F | 35 watt/m2 | 3 mph | WSW | 0 % | 30.101 in Hg | 0 in |
| 07/27/2025 07:00 AM | 73 °F | 73 °F | 73 °F | 73 °F | 72.6 °F | 18 watt/m2 | 0 mph | --- | 0 % | 30.095 in Hg | 0 in |
| 07/27/2025 06:45 AM | 73 °F | 72 °F | 73 °F | 72 °F | 72.5 °F | 10 watt/m2 | 0 mph | --- | 0 % | 30.096 in Hg | 0 in |
| 07/27/2025 06:30 AM | 72 °F | 72 °F | 73 °F | 72 °F | 72.4 °F | 3 watt/m2 | 0 mph | --- | 0 % | 30.085 in Hg | 0 in |
| 07/27/2025 06:15 AM | 72 °F | 72 °F | 72 °F | 72 °F | 72.3 °F | 0 watt/m2 | 0 mph | --- | 0 % | 30.082 in Hg | 0 in |
| 07/27/2025 06:00 AM | 72 °F | 72 °F | 72 °F | 72 °F | 72.3 °F | 0 watt/m2 | 0 mph | --- | 0 % | 30.082 in Hg | 0 in |
| 07/27/2025 05:45 AM | 72 °F | 72 °F | 73 °F | 72 °F | 72.3 °F | 0 watt/m2 | 0 mph | --- | 0 % | 30.08 in Hg | 0 in |
| 07/27/2025 05:30 AM | 72 °F | 72 °F | 73 °F | 72 °F | 72.4 °F | 0 watt/m2 | 0 mph | --- | 0 % | 30.08 in Hg | 0 in |
| 07/27/2025 05:15 AM | 73 °F | 72 °F | 73 °F | 72 °F | 72.5 °F | 0 watt/m2 | 0 mph | --- | 0 % | 30.073 in Hg | 0 in |
| 07/27/2025 05:00 AM | 73 °F | 72 °F | 73 °F | 73 °F | 72.7 °F | 0 watt/m2 | 0 mph | --- | 0 % | 30.068 in Hg | 0 in |
| 07/27/2025 04:45 AM | 73 °F | 73 °F | 73 °F | 73 °F | 72.9 °F | 0 watt/m2 | 0 mph | --- | 0 % | 30.066 in Hg | 0 in |
| 07/27/2025 04:30 AM | 73 °F | 73 °F | 74 °F | 73 °F | 73.1 °F | 0 watt/m2 | 0 mph | --- | 0 % | 30.068 in Hg | 0 in |
| 07/27/2025 04:15 AM | 74 °F | 73 °F | 74 °F | 73 °F | 73.3 °F | 0 watt/m2 | 0 mph | --- | 0 % | 30.065 in Hg | 0 in |
| 07/27/2025 04:00 AM | 74 °F | 74 °F | 74 °F | 74 °F | 73.4 °F | 0 watt/m2 | 0 mph | --- | 0 % | 30.064 in Hg | 0 in |
| 07/27/2025 03:45 AM | 74 °F | 74 °F | 74 °F | 74 °F | 73.5 °F | 0 watt/m2 | 0 mph | --- | 0 % | 30.062 in Hg | 0 in |
| 07/27/2025 03:30 AM | 74 °F | 74 °F | 74 °F | 74 °F | 73.6 °F | 0 watt/m2 | 0 mph | --- | 0 % | 30.062 in Hg | 0 in |
| 07/27/2025 03:15 AM | 74 °F | 74 °F | 74 °F | 74 °F | 73.7 °F | 0 watt/m2 | 0 mph | --- | 0 % | 30.058 in Hg | 0 in |
| 07/27/2025 03:00 AM | 74 °F | 74 °F | 74 °F | 74 °F | 73.8 °F | 0 watt/m2 | 0 mph | --- | 0 % | 30.064 in Hg | 0 in |
| 07/27/2025 02:45 AM | 74 °F | 74 °F | 75 °F | 74 °F | 73.8 °F | 0 watt/m2 | 0 mph | --- | 0 % | 30.058 in Hg | 0 in |
| 07/27/2025 02:30 AM | 74 °F | 74 °F | 75 °F | 74 °F | 73.9 °F | 0 watt/m2 | 0 mph | --- | 0 % | 30.063 in Hg | 0 in |
| 07/27/2025 02:15 AM | 74 °F | 74 °F | 75 °F | 74 °F | 73.9 °F | 0 watt/m2 | 0 mph | --- | 0 % | 30.064 in Hg | 0 in |
| 07/27/2025 02:00 AM | 75 °F | 74 °F | 75 °F | 74 °F | 73.9 °F | 0 watt/m2 | 0 mph | --- | 0 % | 30.063 in Hg | 0 in |
| 07/27/2025 01:45 AM | 75 °F | 75 °F | 75 °F | 74 °F | 73.9 °F | 0 watt/m2 | 0 mph | --- | 0 % | 30.061 in Hg | 0 in |
| 07/27/2025 01:30 AM | 75 °F | 75 °F | 75 °F | 75 °F | 73.9 °F | 0 watt/m2 | 0 mph | --- | 0 % | 30.061 in Hg | 0 in |
| 07/27/2025 01:15 AM | 75 °F | 75 °F | 75 °F | 75 °F | 73.9 °F | 0 watt/m2 | 0 mph | --- | 0 % | 30.064 in Hg | 0 in |
| 07/27/2025 01:00 AM | 75 °F | 75 °F | 76 °F | 75 °F | 74.1 °F | 0 watt/m2 | 0 mph | --- | 0 % | 30.058 in Hg | 0 in |
| 07/27/2025 12:45 AM | 76 °F | 76 °F | 76 °F | 76 °F | 74.4 °F | 0 watt/m2 | 0 mph | --- | 0 % | 30.061 in Hg | 0.01 in |
| 07/27/2025 12:30 AM | 77 °F | 76 °F | 77 °F | 76 °F | 74.6 °F | 0 watt/m2 | 0 mph | --- | 0 % | 30.064 in Hg | 0 in |
| 07/27/2025 12:15 AM | 77 °F | 77 °F | 77 °F | 76 °F | 74.7 °F | 0 watt/m2 | 0 mph | --- | 0 % | 30.069 in Hg | 0 in |
| 07/27/2025 12:00 AM | 77 °F | 77 °F | 77 °F | 77 °F | 74.8 °F | 0 watt/m2 | 0 mph | --- | 0 % | 30.07 in Hg | 0 in |
| 07/26/2025 11:45 PM | 77 °F | 77 °F | 77 °F | 77 °F | 75 °F | 0 watt/m2 | 0 mph | --- | 0 % | 30.075 in Hg | 0 in |
| 07/26/2025 11:30 PM | 77 °F | 77 °F | 78 °F | 77 °F | 75.2 °F | 0 watt/m2 | 0 mph | --- | 0 % | 30.071 in Hg | 0 in |
| 07/26/2025 11:15 PM | 77 °F | 77 °F | 78 °F | 77 °F | 75.4 °F | 0 watt/m2 | 0 mph | --- | 0 % | 30.066 in Hg | 0 in |
| 07/26/2025 11:00 PM | 78 °F | 77 °F | 78 °F | 77 °F | 75.6 °F | 0 watt/m2 | 0 mph | --- | 0 % | 30.077 in Hg | 0 in |
| 07/26/2025 10:45 PM | 78 °F | 78 °F | 78 °F | 77 °F | 75.9 °F | 0 watt/m2 | 0 mph | --- | 0 % | 30.071 in Hg | 0 in |
| 07/26/2025 10:30 PM | 78 °F | 78 °F | 78 °F | 78 °F | 76.2 °F | 0 watt/m2 | 0 mph | --- | 0 % | 30.076 in Hg | 0 in |
| 07/26/2025 10:15 PM | 78 °F | 78 °F | 79 °F | 78 °F | 76.7 °F | 0 watt/m2 | 0 mph | --- | 0 % | 30.073 in Hg | 0 in |
| 07/26/2025 10:00 PM | 79 °F | 79 °F | 79 °F | 78 °F | 77.2 °F | 0 watt/m2 | 0 mph | --- | 0 % | 30.07 in Hg | 0 in |
| 07/26/2025 09:45 PM | 80 °F | 80 °F | 80 °F | 79 °F | 77.7 °F | 0 watt/m2 | 0 mph | --- | 0 % | 30.066 in Hg | 0 in |
| 07/26/2025 09:30 PM | 81 °F | 80 °F | 81 °F | 80 °F | 77.9 °F | 0 watt/m2 | 0 mph | --- | 0 % | 30.061 in Hg | 0 in |
| 07/26/2025 09:15 PM | 81 °F | 81 °F | 81 °F | 81 °F | 78.4 °F | 0 watt/m2 | 1 mph | SW | 0 % | 30.053 in Hg | 0 in |
| 07/26/2025 09:00 PM | 82 °F | 82 °F | 82 °F | 81 °F | 78.7 °F | 0 watt/m2 | 0 mph | --- | 0 % | 30.06 in Hg | 0 in |
| 07/26/2025 08:45 PM | 83 °F | 83 °F | 83 °F | 82 °F | 79.1 °F | 4 watt/m2 | 0 mph | --- | 0 % | 30.056 in Hg | 0 in |
| 07/26/2025 08:30 PM | 84 °F | 84 °F | 84 °F | 83 °F | 79.5 °F | 8 watt/m2 | 0 mph | --- | 0 % | 30.059 in Hg | 0 in |
| 07/26/2025 08:15 PM | 85 °F | 85 °F | 85 °F | 84 °F | 79.9 °F | 14 watt/m2 | 0 mph | --- | 0 % | 30.059 in Hg | 0 in |
| 07/26/2025 08:00 PM | 86 °F | 86 °F | 85 °F | 84 °F | 80 °F | 18 watt/m2 | 0 mph | --- | 0 % | 30.058 in Hg | 0 in |
| 07/26/2025 07:45 PM | 86 °F | 86 °F | 86 °F | 85 °F | 80.1 °F | 47 watt/m2 | 0 mph | --- | 0 % | 30.058 in Hg | 0 in |
| 07/26/2025 07:30 PM | 87 °F | 87 °F | 86 °F | 85 °F | 80.3 °F | 93 watt/m2 | 0 mph | --- | 0 % | 30.059 in Hg | 0 in |
| 07/26/2025 07:15 PM | 87 °F | 87 °F | 87 °F | 86 °F | 80.4 °F | 161 watt/m2 | 5 mph | WSW | 0 % | 30.056 in Hg | 0 in |
| 07/26/2025 07:00 PM | 88 °F | 88 °F | 87 °F | 86 °F | 80.2 °F | 124 watt/m2 | 3 mph | WSW | 0 % | 30.057 in Hg | 0 in |
| 07/26/2025 06:45 PM | 88 °F | 88 °F | 88 °F | 86 °F | 80.5 °F | 165 watt/m2 | 4 mph | WSW | 0 % | 30.053 in Hg | 0 in |
| 07/26/2025 06:30 PM | 88 °F | 88 °F | 88 °F | 86 °F | 80.4 °F | 177 watt/m2 | 3 mph | W | 0 % | 30.051 in Hg | 0 in |
| 07/26/2025 06:15 PM | 88 °F | 88 °F | 88 °F | 86 °F | 80.4 °F | 183 watt/m2 | 3 mph | W | 0 % | 30.057 in Hg | 0 in |
| 07/26/2025 06:00 PM | 88 °F | 88 °F | 87 °F | 86 °F | 80.5 °F | 217 watt/m2 | 6 mph | WSW | 0 % | 30.048 in Hg | 0 in |
| 07/26/2025 05:45 PM | 87 °F | 88 °F | 87 °F | 86 °F | 80.5 °F | 336 watt/m2 | 9 mph | WSW | 0 % | 30.049 in Hg | 0 in |
| 07/26/2025 05:30 PM | 86 °F | 87 °F | 86 °F | 85 °F | 79.9 °F | 256 watt/m2 | 7 mph | W | 0 % | 30.057 in Hg | 0 in |
| 07/26/2025 05:15 PM | 86 °F | 87 °F | 86 °F | 85 °F | 80.4 °F | 272 watt/m2 | 7 mph | WSW | 0 % | 30.058 in Hg | 0 in |
| 07/26/2025 05:00 PM | 85 °F | 86 °F | 85 °F | 84 °F | 80.4 °F | 416 watt/m2 | 8 mph | W | 0 % | 30.06 in Hg | 0 in |
| 07/26/2025 04:45 PM | 84 °F | 85 °F | 84 °F | 83 °F | 79 °F | 491 watt/m2 | 10 mph | WSW | 0 % | 30.057 in Hg | 0 in |
| 07/26/2025 04:30 PM | 83 °F | 84 °F | 83 °F | 82 °F | 78 °F | 362 watt/m2 | 4 mph | WSW | 0 % | 30.069 in Hg | 0 in |
| 07/26/2025 04:15 PM | 82 °F | 82 °F | 82 °F | 81 °F | 77.5 °F | 313 watt/m2 | 0 mph | --- | 0 % | 30.077 in Hg | 0 in |
| 07/26/2025 04:00 PM | 81 °F | 81 °F | 81 °F | 81 °F | 77.2 °F | 326 watt/m2 | 0 mph | --- | 0 % | 30.083 in Hg | 0 in |
| 07/26/2025 03:45 PM | 80 °F | 81 °F | 81 °F | 80 °F | 77.1 °F | 264 watt/m2 | 5 mph | WSW | 0 % | 30.095 in Hg | 0 in |
| 07/26/2025 03:30 PM | 81 °F | 81 °F | 81 °F | 81 °F | 77.3 °F | 135 watt/m2 | 3 mph | SSE | 0 % | 30.101 in Hg | 0.01 in |
| 07/26/2025 03:15 PM | 83 °F | 83 °F | 83 °F | 83 °F | 78.2 °F | 72 watt/m2 | 4 mph | SSE | 0 % | 30.11 in Hg | 0.02 in |
| 07/26/2025 03:00 PM | 87 °F | 86 °F | 86 °F | 86 °F | 79.6 °F | 66 watt/m2 | 8 mph | W | 0 % | 30.113 in Hg | 0.02 in |
| 07/26/2025 02:45 PM | 91 °F | 91 °F | 89 °F | 88 °F | 81.1 °F | 113 watt/m2 | 7 mph | SSW | 0 % | 30.106 in Hg | 0 in |
| 07/26/2025 02:30 PM | 92 °F | 92 °F | 91 °F | 89 °F | 81.3 °F | 206 watt/m2 | 8 mph | SW | 0 % | 30.104 in Hg | 0 in |
| 07/26/2025 02:15 PM | 92 °F | 92 °F | 90 °F | 89 °F | 81.5 °F | 266 watt/m2 | 5 mph | SSW | 0 % | 30.107 in Hg | 0 in |
| 07/26/2025 02:00 PM | 91 °F | 91 °F | 90 °F | 89 °F | 81.4 °F | 296 watt/m2 | 0 mph | --- | 0 % | 30.105 in Hg | 0 in |
| 07/26/2025 01:45 PM | 91 °F | 91 °F | 89 °F | 88 °F | 81.2 °F | 374 watt/m2 | 0 mph | --- | 0 % | 30.105 in Hg | 0 in |
| 07/26/2025 01:30 PM | 89 °F | 89 °F | 87 °F | 86 °F | 80.8 °F | 271 watt/m2 | 0 mph | --- | 0 % | 30.107 in Hg | 0 in |
| 07/26/2025 01:15 PM | 89 °F | 89 °F | 87 °F | 86 °F | 80.4 °F | 252 watt/m2 | 0 mph | --- | 0 % | 30.103 in Hg | 0 in |
| 07/26/2025 01:00 PM | 88 °F | 88 °F | 87 °F | 86 °F | 80.2 °F | 287 watt/m2 | 0 mph | --- | 0 % | 30.102 in Hg | 0 in |
| 07/26/2025 12:45 PM | 87 °F | 88 °F | 86 °F | 85 °F | 79.7 °F | 258 watt/m2 | 0 mph | --- | 0 % | 30.109 in Hg | 0 in |
| 07/26/2025 12:30 PM | 87 °F | 87 °F | 85 °F | 85 °F | 79.2 °F | 228 watt/m2 | 0 mph | --- | 0 % | 30.112 in Hg | 0 in |
| 07/26/2025 12:15 PM | 86 °F | 86 °F | 85 °F | 84 °F | 78.3 °F | 330 watt/m2 | 0 mph | --- | 0 % | 30.11 in Hg | 0 in |
| 07/26/2025 12:00 PM | 85 °F | 85 °F | 84 °F | 83 °F | 77.3 °F | 263 watt/m2 | 0 mph | --- | 0 % | 30.116 in Hg | 0 in |
| 07/26/2025 11:45 AM | 84 °F | 84 °F | 83 °F | 82 °F | 76.6 °F | 213 watt/m2 | 0 mph | --- | 0 % | 30.123 in Hg | 0 in |
| 07/26/2025 11:30 AM | 83 °F | 83 °F | 82 °F | 81 °F | 76.1 °F | 210 watt/m2 | 1 mph | S | 0 % | 30.121 in Hg | 0 in |
| 07/26/2025 11:15 AM | 82 °F | 82 °F | 81 °F | 81 °F | 75.8 °F | 199 watt/m2 | 0 mph | --- | 0 % | 30.122 in Hg | 0 in |
| 07/26/2025 11:00 AM | 81 °F | 82 °F | 81 °F | 80 °F | 75.3 °F | 253 watt/m2 | 0 mph | --- | 0 % | 30.124 in Hg | 0 in |
| 07/26/2025 10:45 AM | 80 °F | 80 °F | 80 °F | 79 °F | 74.6 °F | 268 watt/m2 | 0 mph | --- | 0 % | 30.113 in Hg | 0 in |
| 07/26/2025 10:30 AM | 78 °F | 79 °F | 78 °F | 78 °F | 74 °F | 245 watt/m2 | 0 mph | --- | 0 % | 30.116 in Hg | 0 in |
| 07/26/2025 10:15 AM | 77 °F | 78 °F | 77 °F | 77 °F | 73.3 °F | 161 watt/m2 | 0 mph | --- | 0 % | 30.12 in Hg | 0 in |
| 07/26/2025 10:00 AM | 77 °F | 77 °F | 77 °F | 76 °F | 73.1 °F | 142 watt/m2 | 0 mph | --- | 0 % | 30.12 in Hg | 0 in |
| 07/26/2025 09:45 AM | 76 °F | 76 °F | 76 °F | 76 °F | 73 °F | 113 watt/m2 | 0 mph | --- | 0 % | 30.115 in Hg | 0 in |
| 07/26/2025 09:30 AM | 76 °F | 76 °F | 76 °F | 76 °F | 72.7 °F | 119 watt/m2 | 0 mph | --- | 0 % | 30.124 in Hg | 0 in |