ENGINEERING TRACK TESTING
Weather & Rail Temperature Monitoring

Weather station ARBOR

Ann Arbor Passenger Sta.

Measurement History

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

Conditions for past 24 hours (since 12/27/2025 03:05 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
SpeedDir
12/28/2025 02:30 AM 32 °F 32 °F 32 °F 31 °F 31.1 °F 0 watt/m2 0 mph --- 0 % 30.105 in Hg 0 in
12/28/2025 02:15 AM 32 °F 32 °F 32 °F 31 °F 31.1 °F 0 watt/m2 0 mph --- 0 % 30.117 in Hg 0 in
12/28/2025 02:00 AM 32 °F 32 °F 32 °F 31 °F 31 °F 0 watt/m2 0 mph --- 0 % 30.116 in Hg 0 in
12/28/2025 01:45 AM 32 °F 31 °F 31 °F 31 °F 31 °F 0 watt/m2 0 mph --- 0 % 30.134 in Hg 0 in
12/28/2025 01:30 AM 31 °F 31 °F 31 °F 31 °F 30.9 °F 0 watt/m2 0 mph --- 0 % 30.134 in Hg 0 in
12/28/2025 01:15 AM 31 °F 31 °F 31 °F 31 °F 30.9 °F 0 watt/m2 0 mph --- 0 % 30.137 in Hg 0 in
12/28/2025 01:00 AM 31 °F 31 °F 31 °F 31 °F 30.8 °F 0 watt/m2 0 mph --- 0 % 30.143 in Hg 0 in
12/28/2025 12:45 AM 31 °F 31 °F 31 °F 31 °F 30.6 °F 0 watt/m2 0 mph --- 0 % 30.138 in Hg 0 in
12/28/2025 12:30 AM 31 °F 31 °F 31 °F 31 °F 30.6 °F 0 watt/m2 0 mph --- 0 % 30.133 in Hg 0 in
12/28/2025 12:15 AM 31 °F 31 °F 31 °F 31 °F 30.6 °F 0 watt/m2 0 mph --- 0 % 30.151 in Hg 0 in
12/28/2025 12:00 AM 31 °F 31 °F 31 °F 31 °F 30.5 °F 0 watt/m2 0 mph --- 0 % 30.164 in Hg 0 in
12/27/2025 11:45 PM 31 °F 31 °F 31 °F 31 °F 30.5 °F 0 watt/m2 0 mph --- 0 % 30.17 in Hg 0 in
12/27/2025 11:30 PM 31 °F 31 °F 31 °F 31 °F 30.5 °F 0 watt/m2 0 mph --- 0 % 30.183 in Hg 0 in
12/27/2025 11:15 PM 31 °F 31 °F 31 °F 31 °F 30.4 °F 0 watt/m2 0 mph --- 0 % 30.188 in Hg 0 in
12/27/2025 11:00 PM 31 °F 31 °F 31 °F 31 °F 30.4 °F 0 watt/m2 0 mph --- 0 % 30.185 in Hg 0 in
12/27/2025 10:45 PM 31 °F 31 °F 31 °F 30 °F 30.3 °F 0 watt/m2 0 mph --- 0 % 30.199 in Hg 0 in
12/27/2025 10:30 PM 31 °F 31 °F 31 °F 30 °F 30.4 °F 0 watt/m2 0 mph --- 0 % 30.201 in Hg 0 in
12/27/2025 10:15 PM 31 °F 31 °F 31 °F 30 °F 30.4 °F 0 watt/m2 0 mph --- 0 % 30.215 in Hg 0 in
12/27/2025 10:00 PM 31 °F 31 °F 31 °F 30 °F 30.4 °F 0 watt/m2 0 mph --- 0 % 30.217 in Hg 0 in
12/27/2025 09:45 PM 31 °F 31 °F 31 °F 31 °F 30.4 °F 0 watt/m2 0 mph --- 0 % 30.222 in Hg 0 in
12/27/2025 09:30 PM 31 °F 31 °F 31 °F 31 °F 30.4 °F 0 watt/m2 0 mph --- 0 % 30.22 in Hg 0 in
12/27/2025 09:15 PM 31 °F 31 °F 31 °F 31 °F 30.4 °F 0 watt/m2 0 mph --- 0 % 30.22 in Hg 0 in
12/27/2025 09:00 PM 31 °F 31 °F 31 °F 31 °F 30.2 °F 0 watt/m2 0 mph --- 0 % 30.228 in Hg 0 in
12/27/2025 08:45 PM 31 °F 31 °F 31 °F 31 °F 30.1 °F 0 watt/m2 0 mph --- 0 % 30.216 in Hg 0 in
12/27/2025 08:30 PM 31 °F 31 °F 31 °F 31 °F 30.1 °F 0 watt/m2 0 mph --- 2 % 30.222 in Hg 0 in
12/27/2025 08:15 PM 31 °F 31 °F 31 °F 31 °F 30.1 °F 0 watt/m2 0 mph --- 3 % 30.224 in Hg 0 in
12/27/2025 08:00 PM 31 °F 31 °F 32 °F 31 °F 30.1 °F 0 watt/m2 0 mph --- 4 % 30.225 in Hg 0 in
12/27/2025 07:45 PM 31 °F 31 °F 32 °F 31 °F 30.2 °F 0 watt/m2 0 mph --- 4 % 30.23 in Hg 0 in
12/27/2025 07:30 PM 32 °F 31 °F 32 °F 31 °F 30.4 °F 0 watt/m2 0 mph --- 4 % 30.238 in Hg 0 in
12/27/2025 07:15 PM 32 °F 32 °F 32 °F 31 °F 30.7 °F 0 watt/m2 0 mph --- 4 % 30.246 in Hg 0 in
12/27/2025 07:00 PM 32 °F 32 °F 32 °F 31 °F 30.8 °F 0 watt/m2 0 mph --- 4 % 30.238 in Hg 0 in
12/27/2025 06:45 PM 32 °F 32 °F 32 °F 32 °F 30.9 °F 0 watt/m2 0 mph --- 4 % 30.245 in Hg 0 in
12/27/2025 06:30 PM 32 °F 32 °F 32 °F 32 °F 31.1 °F 0 watt/m2 0 mph --- 5 % 30.251 in Hg 0 in
12/27/2025 06:15 PM 32 °F 32 °F 32 °F 32 °F 31.2 °F 0 watt/m2 0 mph --- 5 % 30.252 in Hg 0 in
12/27/2025 06:00 PM 33 °F 32 °F 32 °F 32 °F 31.2 °F 0 watt/m2 0 mph --- 6 % 30.256 in Hg 0 in
12/27/2025 05:45 PM 33 °F 33 °F 32 °F 32 °F 31.2 °F 0 watt/m2 4 mph ENE 8 % 30.247 in Hg 0 in
12/27/2025 05:30 PM 33 °F 33 °F 33 °F 32 °F 31.3 °F 0 watt/m2 0 mph --- 9 % 30.244 in Hg 0 in
12/27/2025 05:15 PM 33 °F 33 °F 33 °F 33 °F 31.5 °F 0 watt/m2 0 mph --- 10 % 30.238 in Hg 0 in
12/27/2025 05:00 PM 34 °F 34 °F 33 °F 33 °F 31.7 °F 0 watt/m2 4 mph ENE 11 % 30.234 in Hg 0 in
12/27/2025 04:45 PM 34 °F 34 °F 34 °F 33 °F 31.9 °F 0 watt/m2 0 mph --- 11 % 30.241 in Hg 0 in
12/27/2025 04:30 PM 34 °F 34 °F 34 °F 34 °F 31.8 °F 0 watt/m2 5 mph ENE 13 % 30.24 in Hg 0 in
12/27/2025 04:15 PM 35 °F 35 °F 34 °F 34 °F 32.1 °F 4 watt/m2 0 mph --- 15 % 30.236 in Hg 0 in
12/27/2025 04:00 PM 35 °F 35 °F 34 °F 34 °F 32.2 °F 11 watt/m2 0 mph --- 17 % 30.227 in Hg 0 in
12/27/2025 03:45 PM 35 °F 35 °F 35 °F 34 °F 32.5 °F 13 watt/m2 0 mph --- 19 % 30.224 in Hg 0 in
12/27/2025 03:30 PM 36 °F 35 °F 35 °F 35 °F 32.5 °F 17 watt/m2 5 mph ENE 21 % 30.228 in Hg 0 in
12/27/2025 03:15 PM 36 °F 36 °F 35 °F 35 °F 32.7 °F 24 watt/m2 0 mph --- 24 % 30.23 in Hg 0 in
12/27/2025 03:00 PM 36 °F 36 °F 36 °F 35 °F 32.9 °F 30 watt/m2 6 mph E 27 % 30.224 in Hg 0 in
12/27/2025 02:45 PM 37 °F 36 °F 36 °F 36 °F 33.4 °F 38 watt/m2 0 mph --- 30 % 30.231 in Hg 0 in
12/27/2025 02:30 PM 37 °F 37 °F 36 °F 36 °F 33.6 °F 56 watt/m2 0 mph --- 30 % 30.232 in Hg 0 in
12/27/2025 02:15 PM 37 °F 37 °F 36 °F 36 °F 33.5 °F 58 watt/m2 0 mph --- 32 % 30.236 in Hg 0 in
12/27/2025 02:00 PM 37 °F 37 °F 36 °F 36 °F 33.5 °F 62 watt/m2 0 mph --- 31 % 30.24 in Hg 0 in
12/27/2025 01:45 PM 37 °F 36 °F 36 °F 36 °F 33.4 °F 67 watt/m2 0 mph --- 32 % 30.239 in Hg 0 in
12/27/2025 01:30 PM 36 °F 36 °F 36 °F 36 °F 33.2 °F 67 watt/m2 0 mph --- 33 % 30.233 in Hg 0 in
12/27/2025 01:15 PM 36 °F 36 °F 36 °F 36 °F 33.2 °F 69 watt/m2 6 mph SW 34 % 30.239 in Hg 0 in
12/27/2025 01:00 PM 36 °F 36 °F 36 °F 35 °F 33 °F 91 watt/m2 4 mph W 32 % 30.239 in Hg 0 in
12/27/2025 12:45 PM 36 °F 36 °F 36 °F 35 °F 33 °F 86 watt/m2 0 mph --- 30 % 30.244 in Hg 0 in
12/27/2025 12:30 PM 35 °F 35 °F 35 °F 35 °F 32.8 °F 82 watt/m2 0 mph --- 29 % 30.255 in Hg 0 in
12/27/2025 12:15 PM 35 °F 35 °F 35 °F 35 °F 32.6 °F 47 watt/m2 0 mph --- 32 % 30.266 in Hg 0 in
12/27/2025 12:00 PM 35 °F 35 °F 35 °F 35 °F 32.8 °F 64 watt/m2 0 mph --- 29 % 30.273 in Hg 0 in
12/27/2025 11:45 AM 35 °F 35 °F 35 °F 34 °F 32.6 °F 54 watt/m2 0 mph --- 31 % 30.273 in Hg 0 in
12/27/2025 11:30 AM 35 °F 35 °F 35 °F 34 °F 32.6 °F 75 watt/m2 0 mph --- 31 % 30.273 in Hg 0 in
12/27/2025 11:15 AM 34 °F 34 °F 34 °F 34 °F 32.8 °F 74 watt/m2 0 mph --- 29 % 30.272 in Hg 0 in
12/27/2025 11:00 AM 34 °F 34 °F 34 °F 34 °F 32.7 °F 68 watt/m2 0 mph --- 30 % 30.271 in Hg 0 in
12/27/2025 10:45 AM 34 °F 34 °F 33 °F 33 °F 32.6 °F 59 watt/m2 0 mph --- 30 % 30.27 in Hg 0 in
12/27/2025 10:30 AM 33 °F 33 °F 33 °F 33 °F 32.5 °F 63 watt/m2 0 mph --- 28 % 30.268 in Hg 0 in
12/27/2025 10:15 AM 33 °F 33 °F 33 °F 32 °F 32.3 °F 52 watt/m2 0 mph --- 26 % 30.269 in Hg 0 in
12/27/2025 10:00 AM 32 °F 33 °F 32 °F 32 °F 32.2 °F 55 watt/m2 0 mph --- 20 % 30.268 in Hg 0 in
12/27/2025 09:45 AM 32 °F 32 °F 32 °F 32 °F 31.9 °F 49 watt/m2 0 mph --- 15 % 30.268 in Hg 0 in
12/27/2025 09:30 AM 32 °F 32 °F 32 °F 32 °F 31.8 °F 40 watt/m2 0 mph --- 7 % 30.256 in Hg 0 in
12/27/2025 09:15 AM 32 °F 32 °F 32 °F 32 °F 31.6 °F 34 watt/m2 0 mph --- 1 % 30.255 in Hg 0 in
12/27/2025 09:00 AM 32 °F 32 °F 32 °F 32 °F 31.3 °F 27 watt/m2 0 mph --- 0 % 30.256 in Hg 0 in
12/27/2025 08:45 AM 32 °F 32 °F 32 °F 31 °F 31.1 °F 20 watt/m2 0 mph --- 0 % 30.245 in Hg 0 in
12/27/2025 08:30 AM 32 °F 31 °F 32 °F 31 °F 31 °F 10 watt/m2 0 mph --- 0 % 30.245 in Hg 0 in
12/27/2025 08:15 AM 32 °F 31 °F 32 °F 31 °F 31 °F 2 watt/m2 0 mph --- 0 % 30.245 in Hg 0 in
12/27/2025 08:00 AM 32 °F 32 °F 32 °F 31 °F 30.9 °F 0 watt/m2 0 mph --- 0 % 30.246 in Hg 0 in
12/27/2025 07:45 AM 32 °F 32 °F 32 °F 31 °F 31 °F 0 watt/m2 0 mph --- 0 % 30.247 in Hg 0 in
12/27/2025 07:30 AM 32 °F 32 °F 32 °F 31 °F 31.1 °F 0 watt/m2 0 mph --- 0 % 30.246 in Hg 0 in
12/27/2025 07:15 AM 32 °F 32 °F 32 °F 31 °F 31.4 °F 0 watt/m2 0 mph --- 0 % 30.247 in Hg 0 in
12/27/2025 07:00 AM 32 °F 32 °F 32 °F 31 °F 31.3 °F 0 watt/m2 0 mph --- 0 % 30.246 in Hg 0 in
12/27/2025 06:45 AM 32 °F 32 °F 32 °F 31 °F 31.4 °F 0 watt/m2 0 mph --- 0 % 30.234 in Hg 0 in
12/27/2025 06:30 AM 32 °F 32 °F 32 °F 31 °F 31.2 °F 0 watt/m2 0 mph --- 0 % 30.227 in Hg 0 in
12/27/2025 06:15 AM 32 °F 32 °F 32 °F 31 °F 31.3 °F 0 watt/m2 0 mph --- 0 % 30.225 in Hg 0 in
12/27/2025 06:00 AM 32 °F 32 °F 32 °F 31 °F 31.4 °F 0 watt/m2 0 mph --- 0 % 30.219 in Hg 0 in
12/27/2025 05:45 AM 32 °F 32 °F 32 °F 32 °F 31.4 °F 0 watt/m2 0 mph --- 0 % 30.211 in Hg 0 in
12/27/2025 05:30 AM 32 °F 32 °F 32 °F 32 °F 31.5 °F 0 watt/m2 0 mph --- 0 % 30.206 in Hg 0 in
12/27/2025 05:15 AM 32 °F 32 °F 32 °F 32 °F 31.6 °F 0 watt/m2 0 mph --- 0 % 30.2 in Hg 0 in
12/27/2025 05:00 AM 32 °F 32 °F 32 °F 32 °F 31.7 °F 0 watt/m2 0 mph --- 0 % 30.195 in Hg 0 in
12/27/2025 04:45 AM 32 °F 32 °F 32 °F 32 °F 31.7 °F 0 watt/m2 0 mph --- 0 % 30.193 in Hg 0 in
12/27/2025 04:30 AM 32 °F 32 °F 32 °F 32 °F 31.8 °F 0 watt/m2 0 mph --- 0 % 30.183 in Hg 0 in
12/27/2025 04:15 AM 32 °F 32 °F 32 °F 32 °F 31.9 °F 0 watt/m2 0 mph --- 0 % 30.185 in Hg 0 in
12/27/2025 04:00 AM 32 °F 32 °F 32 °F 32 °F 32.1 °F 0 watt/m2 0 mph --- 0 % 30.185 in Hg 0 in
12/27/2025 03:45 AM 32 °F 32 °F 32 °F 32 °F 32 °F 0 watt/m2 0 mph --- 0 % 30.185 in Hg 0 in
12/27/2025 03:30 AM 32 °F 32 °F 32 °F 32 °F 32 °F 0 watt/m2 0 mph --- 0 % 30.178 in Hg 0 in
12/27/2025 03:15 AM 32 °F 32 °F 32 °F 32 °F 32 °F 0 watt/m2 0 mph --- 0 % 30.17 in Hg 0 in

Alarms Station information Line AM Subdivision NILES