ENGINEERING TRACK TESTING
Weather & Rail Temperature Monitoring
Weather station CHICAGO
Chicago Weather station
Measurement History
  |
Conditions for past 24 hours (since 05/31/2026 01:13 PM)
| Time | Track 5 E rail | Track 5 W rail | Track 4 E rail | Track 4 W rail | Outside Air Temperature |
Solar Radiation |
Max. Wind | Humidity | Air Pressure | Rain | |
| Speed | Dir | ||||||||||
| 06/01/2026 01:00 PM | 70 °F | 69 °F | 69 °F | 70 °F | 62.3 °F | 138 watt/m2 | 6 mph | N | 55 % | 30.144 in Hg | 0 in |
| 06/01/2026 12:45 PM | 70 °F | 69 °F | 69 °F | 70 °F | 62.2 °F | 159 watt/m2 | 9 mph | N | 56 % | 30.138 in Hg | 0 in |
| 06/01/2026 12:30 PM | 70 °F | 69 °F | 69 °F | 70 °F | 62.7 °F | 181 watt/m2 | 10 mph | N | 55 % | 30.136 in Hg | 0 in |
| 06/01/2026 12:15 PM | 70 °F | 69 °F | 69 °F | 70 °F | 63.1 °F | 194 watt/m2 | 9 mph | N | 53 % | 30.138 in Hg | 0 in |
| 06/01/2026 12:00 PM | 70 °F | 69 °F | 69 °F | 70 °F | 63.4 °F | 159 watt/m2 | 4 mph | N | 55 % | 30.136 in Hg | 0 in |
| 06/01/2026 11:45 AM | 70 °F | 68 °F | 69 °F | 70 °F | 63 °F | 152 watt/m2 | 6 mph | N | 57 % | 30.132 in Hg | 0 in |
| 06/01/2026 11:30 AM | 69 °F | 68 °F | 69 °F | 70 °F | 63.3 °F | 190 watt/m2 | 5 mph | N | 56 % | 30.125 in Hg | 0 in |
| 06/01/2026 11:15 AM | 68 °F | 67 °F | 69 °F | 69 °F | 62.6 °F | 213 watt/m2 | 4 mph | N | 59 % | 30.123 in Hg | 0 in |
| 06/01/2026 11:00 AM | 67 °F | 66 °F | 67 °F | 67 °F | 61.9 °F | 191 watt/m2 | 5 mph | N | 59 % | 30.13 in Hg | 0 in |
| 06/01/2026 10:45 AM | 67 °F | 66 °F | 67 °F | 67 °F | 61.4 °F | 141 watt/m2 | 4 mph | N | 62 % | 30.13 in Hg | 0 in |
| 06/01/2026 10:30 AM | 67 °F | 65 °F | 66 °F | 67 °F | 61.5 °F | 127 watt/m2 | 4 mph | N | 63 % | 30.135 in Hg | 0 in |
| 06/01/2026 10:15 AM | 66 °F | 65 °F | 66 °F | 67 °F | 61.8 °F | 144 watt/m2 | 5 mph | N | 65 % | 30.13 in Hg | 0 in |
| 06/01/2026 10:00 AM | 66 °F | 65 °F | 67 °F | 68 °F | 61.9 °F | 191 watt/m2 | 5 mph | N | 64 % | 30.122 in Hg | 0 in |
| 06/01/2026 09:45 AM | 66 °F | 64 °F | 65 °F | 67 °F | 62.1 °F | 217 watt/m2 | 4 mph | N | 65 % | 30.122 in Hg | 0 in |
| 06/01/2026 09:30 AM | 64 °F | 62 °F | 63 °F | 65 °F | 61.7 °F | 211 watt/m2 | 6 mph | N | 67 % | 30.105 in Hg | 0 in |
| 06/01/2026 09:15 AM | 65 °F | 63 °F | 62 °F | 63 °F | 61.2 °F | 413 watt/m2 | 9 mph | N | 70 % | 30.095 in Hg | 0 in |
| 06/01/2026 09:00 AM | 62 °F | 61 °F | 61 °F | 60 °F | 59 °F | 171 watt/m2 | 4 mph | N | 76 % | 30.1 in Hg | 0 in |
| 06/01/2026 08:45 AM | 61 °F | 60 °F | 60 °F | 59 °F | 57.9 °F | 127 watt/m2 | 0 mph | --- | 80 % | 30.103 in Hg | 0 in |
| 06/01/2026 08:30 AM | 60 °F | 59 °F | 59 °F | 58 °F | 56.9 °F | 100 watt/m2 | 0 mph | --- | 80 % | 30.106 in Hg | 0 in |
| 06/01/2026 08:15 AM | 60 °F | 58 °F | 58 °F | 57 °F | 56.7 °F | 48 watt/m2 | 0 mph | --- | 81 % | 30.104 in Hg | 0 in |
| 06/01/2026 08:00 AM | 59 °F | 57 °F | 57 °F | 57 °F | 55.6 °F | 29 watt/m2 | 0 mph | --- | 81 % | 30.102 in Hg | 0 in |
| 06/01/2026 07:45 AM | 59 °F | 57 °F | 57 °F | 56 °F | 55.6 °F | 28 watt/m2 | 0 mph | --- | 82 % | 30.103 in Hg | 0 in |
| 06/01/2026 07:30 AM | 59 °F | 57 °F | 56 °F | 56 °F | 55.8 °F | 11 watt/m2 | 0 mph | --- | 83 % | 30.103 in Hg | 0 in |
| 06/01/2026 07:15 AM | 58 °F | 57 °F | 56 °F | 56 °F | 55.5 °F | 5 watt/m2 | 0 mph | --- | 82 % | 30.104 in Hg | 0 in |
| 06/01/2026 07:00 AM | 58 °F | 57 °F | 56 °F | 56 °F | 55.7 °F | 0 watt/m2 | 0 mph | --- | 81 % | 30.099 in Hg | 0 in |
| 06/01/2026 06:45 AM | 58 °F | 57 °F | 56 °F | 56 °F | 55.2 °F | 0 watt/m2 | 0 mph | --- | 81 % | 30.1 in Hg | 0 in |
| 06/01/2026 06:30 AM | 58 °F | 57 °F | 56 °F | 56 °F | 55.7 °F | 0 watt/m2 | 0 mph | --- | 81 % | 30.098 in Hg | 0 in |
| 06/01/2026 06:15 AM | 59 °F | 57 °F | 56 °F | 56 °F | 56.2 °F | 0 watt/m2 | 4 mph | N | 81 % | 30.095 in Hg | 0.01 in |
| 06/01/2026 06:00 AM | 59 °F | 57 °F | 57 °F | 56 °F | 57.6 °F | 0 watt/m2 | 1 mph | N | 81 % | 30.094 in Hg | 0.02 in |
| 06/01/2026 05:45 AM | 59 °F | 57 °F | 57 °F | 56 °F | 57.6 °F | 0 watt/m2 | 2 mph | N | 79 % | 30.092 in Hg | 0.01 in |
| 06/01/2026 05:30 AM | 59 °F | 57 °F | 56 °F | 56 °F | 57.9 °F | 0 watt/m2 | 5 mph | N | 77 % | 30.089 in Hg | 0.02 in |
| 06/01/2026 05:15 AM | 59 °F | 57 °F | 57 °F | 57 °F | 58.8 °F | 0 watt/m2 | 5 mph | N | 76 % | 30.093 in Hg | 0.02 in |
| 06/01/2026 05:00 AM | 59 °F | 58 °F | 57 °F | 57 °F | 59.3 °F | 0 watt/m2 | 3 mph | N | 73 % | 30.089 in Hg | 0.01 in |
| 06/01/2026 04:45 AM | 60 °F | 58 °F | 57 °F | 57 °F | 58.7 °F | 0 watt/m2 | 4 mph | N | 71 % | 30.085 in Hg | 0.01 in |
| 06/01/2026 04:30 AM | 60 °F | 59 °F | 57 °F | 58 °F | 58.4 °F | 0 watt/m2 | 8 mph | N | 71 % | 30.081 in Hg | 0 in |
| 06/01/2026 04:15 AM | 61 °F | 59 °F | 58 °F | 58 °F | 59.1 °F | 0 watt/m2 | 8 mph | N | 72 % | 30.079 in Hg | 0.01 in |
| 06/01/2026 04:00 AM | 62 °F | 60 °F | 59 °F | 59 °F | 60.2 °F | 0 watt/m2 | 3 mph | N | 71 % | 30.081 in Hg | 0.01 in |
| 06/01/2026 03:45 AM | 62 °F | 61 °F | 58 °F | 60 °F | 60.1 °F | 0 watt/m2 | 2 mph | N | 68 % | 30.092 in Hg | 0 in |
| 06/01/2026 03:30 AM | 63 °F | 61 °F | 59 °F | 60 °F | 60.6 °F | 0 watt/m2 | 4 mph | N | 65 % | 30.096 in Hg | 0 in |
| 06/01/2026 03:15 AM | 64 °F | 62 °F | 60 °F | 61 °F | 61.3 °F | 0 watt/m2 | 0 mph | --- | 65 % | 30.096 in Hg | 0 in |
| 06/01/2026 03:00 AM | 65 °F | 63 °F | 61 °F | 62 °F | 61.6 °F | 0 watt/m2 | 2 mph | N | 64 % | 30.091 in Hg | 0 in |
| 06/01/2026 02:45 AM | 65 °F | 63 °F | 62 °F | 62 °F | 61.2 °F | 0 watt/m2 | 3 mph | N | 61 % | 30.094 in Hg | 0 in |
| 06/01/2026 02:30 AM | 65 °F | 63 °F | 62 °F | 62 °F | 60.9 °F | 0 watt/m2 | 0 mph | --- | 61 % | 30.093 in Hg | 0 in |
| 06/01/2026 02:15 AM | 65 °F | 63 °F | 63 °F | 62 °F | 60.7 °F | 0 watt/m2 | 0 mph | --- | 61 % | 30.092 in Hg | 0 in |
| 06/01/2026 02:00 AM | 65 °F | 63 °F | 62 °F | 62 °F | 60.2 °F | 0 watt/m2 | 3 mph | N | 59 % | 30.096 in Hg | 0 in |
| 06/01/2026 01:45 AM | 65 °F | 63 °F | 62 °F | 62 °F | 59.9 °F | 0 watt/m2 | 3 mph | N | 63 % | 30.087 in Hg | 0 in |
| 06/01/2026 01:30 AM | 65 °F | 63 °F | 62 °F | 62 °F | 59.7 °F | 0 watt/m2 | 3 mph | N | 65 % | 30.082 in Hg | 0 in |
| 06/01/2026 01:15 AM | 65 °F | 63 °F | 63 °F | 62 °F | 59.6 °F | 0 watt/m2 | 6 mph | N | 65 % | 30.082 in Hg | 0 in |
| 06/01/2026 01:00 AM | 65 °F | 64 °F | 63 °F | 62 °F | 59.5 °F | 0 watt/m2 | 6 mph | N | 65 % | 30.079 in Hg | 0 in |
| 06/01/2026 12:45 AM | 65 °F | 64 °F | 63 °F | 62 °F | 59.5 °F | 0 watt/m2 | 5 mph | N | 65 % | 30.082 in Hg | 0 in |
| 06/01/2026 12:30 AM | 66 °F | 64 °F | 63 °F | 63 °F | 59.6 °F | 0 watt/m2 | 5 mph | N | 66 % | 30.082 in Hg | 0 in |
| 06/01/2026 12:15 AM | 66 °F | 65 °F | 63 °F | 63 °F | 59.8 °F | 0 watt/m2 | 5 mph | N | 64 % | 30.08 in Hg | 0 in |
| 06/01/2026 12:00 AM | 66 °F | 65 °F | 63 °F | 63 °F | 59.8 °F | 0 watt/m2 | 5 mph | N | 65 % | 30.083 in Hg | 0 in |
| 05/31/2026 11:45 PM | 66 °F | 65 °F | 64 °F | 63 °F | 59.9 °F | 0 watt/m2 | 4 mph | N | 65 % | 30.082 in Hg | 0 in |
| 05/31/2026 11:30 PM | 67 °F | 65 °F | 64 °F | 64 °F | 60.1 °F | 0 watt/m2 | 4 mph | N | 64 % | 30.079 in Hg | 0 in |
| 05/31/2026 11:15 PM | 68 °F | 66 °F | 64 °F | 64 °F | 60.5 °F | 0 watt/m2 | 3 mph | N | 63 % | 30.08 in Hg | 0 in |
| 05/31/2026 11:00 PM | 68 °F | 67 °F | 64 °F | 65 °F | 61.2 °F | 0 watt/m2 | 6 mph | N | 62 % | 30.078 in Hg | 0 in |
| 05/31/2026 10:45 PM | 69 °F | 67 °F | 65 °F | 65 °F | 61.9 °F | 0 watt/m2 | 8 mph | N | 57 % | 30.077 in Hg | 0 in |
| 05/31/2026 10:30 PM | 70 °F | 69 °F | 66 °F | 66 °F | 62.8 °F | 0 watt/m2 | 6 mph | N | 48 % | 30.076 in Hg | 0 in |
| 05/31/2026 10:15 PM | 70 °F | 69 °F | 67 °F | 67 °F | 63.2 °F | 0 watt/m2 | 8 mph | N | 41 % | 30.073 in Hg | 0 in |
| 05/31/2026 10:00 PM | 72 °F | 71 °F | 68 °F | 68 °F | 63.3 °F | 0 watt/m2 | 5 mph | N | 39 % | 30.064 in Hg | 0 in |
| 05/31/2026 09:45 PM | 72 °F | 72 °F | 68 °F | 68 °F | 63.2 °F | 0 watt/m2 | 3 mph | N | 38 % | 30.061 in Hg | 0 in |
| 05/31/2026 09:30 PM | 74 °F | 73 °F | 69 °F | 70 °F | 63.1 °F | 0 watt/m2 | 6 mph | N | 40 % | 30.058 in Hg | 0 in |
| 05/31/2026 09:15 PM | 76 °F | 75 °F | 71 °F | 71 °F | 63.2 °F | 5 watt/m2 | 5 mph | N | 49 % | 30.057 in Hg | 0 in |
| 05/31/2026 09:00 PM | 78 °F | 77 °F | 72 °F | 73 °F | 64.2 °F | 11 watt/m2 | 5 mph | N | 55 % | 30.05 in Hg | 0 in |
| 05/31/2026 08:45 PM | 80 °F | 79 °F | 74 °F | 75 °F | 65.3 °F | 16 watt/m2 | 5 mph | N | 57 % | 30.045 in Hg | 0 in |
| 05/31/2026 08:30 PM | 82 °F | 81 °F | 76 °F | 77 °F | 66.7 °F | 24 watt/m2 | 4 mph | N | 55 % | 30.043 in Hg | 0 in |
| 05/31/2026 08:15 PM | 84 °F | 83 °F | 78 °F | 79 °F | 67.6 °F | 55 watt/m2 | 5 mph | N | 53 % | 30.044 in Hg | 0 in |
| 05/31/2026 08:00 PM | 86 °F | 85 °F | 80 °F | 81 °F | 67.6 °F | 138 watt/m2 | 4 mph | N | 51 % | 30.04 in Hg | 0 in |
| 05/31/2026 07:45 PM | 86 °F | 86 °F | 81 °F | 82 °F | 67.3 °F | 133 watt/m2 | 5 mph | N | 51 % | 30.042 in Hg | 0 in |
| 05/31/2026 07:30 PM | 87 °F | 87 °F | 83 °F | 83 °F | 67.3 °F | 121 watt/m2 | 4 mph | N | 53 % | 30.043 in Hg | 0 in |
| 05/31/2026 07:15 PM | 88 °F | 88 °F | 83 °F | 84 °F | 66.8 °F | 132 watt/m2 | 5 mph | N | 54 % | 30.047 in Hg | 0 in |
| 05/31/2026 07:00 PM | 90 °F | 90 °F | 85 °F | 86 °F | 67 °F | 170 watt/m2 | 6 mph | N | 55 % | 30.045 in Hg | 0 in |
| 05/31/2026 06:45 PM | 91 °F | 92 °F | 86 °F | 87 °F | 68 °F | 183 watt/m2 | 4 mph | N | 56 % | 30.047 in Hg | 0 in |
| 05/31/2026 06:30 PM | 94 °F | 94 °F | 89 °F | 90 °F | 67.4 °F | 221 watt/m2 | 5 mph | N | 57 % | 30.046 in Hg | 0 in |
| 05/31/2026 06:15 PM | 95 °F | 96 °F | 90 °F | 91 °F | 68 °F | 258 watt/m2 | 9 mph | N | 56 % | 30.05 in Hg | 0 in |
| 05/31/2026 06:00 PM | 98 °F | 99 °F | 93 °F | 95 °F | 69.4 °F | 329 watt/m2 | 9 mph | N | 54 % | 30.049 in Hg | 0 in |
| 05/31/2026 05:45 PM | 99 °F | 100 °F | 96 °F | 97 °F | 68.7 °F | 429 watt/m2 | 9 mph | N | 54 % | 30.052 in Hg | 0 in |
| 05/31/2026 05:30 PM | 98 °F | 100 °F | 95 °F | 95 °F | 67.7 °F | 347 watt/m2 | 9 mph | N | 56 % | 30.061 in Hg | 0 in |
| 05/31/2026 05:15 PM | 101 °F | 102 °F | 96 °F | 97 °F | 67.7 °F | 457 watt/m2 | 9 mph | N | 57 % | 30.062 in Hg | 0 in |
| 05/31/2026 05:00 PM | 103 °F | 104 °F | 100 °F | 99 °F | 66.3 °F | 561 watt/m2 | 11 mph | N | 58 % | 30.066 in Hg | 0 in |
| 05/31/2026 04:45 PM | 104 °F | 104 °F | 103 °F | 101 °F | 65.8 °F | 706 watt/m2 | 12 mph | N | 59 % | 30.071 in Hg | 0 in |
| 05/31/2026 04:30 PM | 101 °F | 101 °F | 104 °F | 98 °F | 65 °F | 756 watt/m2 | 13 mph | N | 61 % | 30.069 in Hg | 0 in |
| 05/31/2026 04:15 PM | 97 °F | 98 °F | 97 °F | 94 °F | 64.4 °F | 463 watt/m2 | 13 mph | N | 60 % | 30.085 in Hg | 0 in |
| 05/31/2026 04:00 PM | 98 °F | 99 °F | 99 °F | 96 °F | 65.3 °F | 629 watt/m2 | 11 mph | N | 58 % | 30.085 in Hg | 0 in |
| 05/31/2026 03:45 PM | 98 °F | 100 °F | 103 °F | 96 °F | 66.1 °F | 638 watt/m2 | 6 mph | N | 60 % | 30.099 in Hg | 0 in |
| 05/31/2026 03:30 PM | 98 °F | 98 °F | 100 °F | 95 °F | 64.4 °F | 540 watt/m2 | 9 mph | N | 64 % | 30.104 in Hg | 0 in |
| 05/31/2026 03:15 PM | 98 °F | 98 °F | 94 °F | 94 °F | 63.4 °F | 390 watt/m2 | 10 mph | N | 64 % | 30.114 in Hg | 0 in |
| 05/31/2026 03:00 PM | 99 °F | 99 °F | 98 °F | 97 °F | 63.9 °F | 374 watt/m2 | 11 mph | N | 63 % | 30.119 in Hg | 0 in |
| 05/31/2026 02:45 PM | 101 °F | 101 °F | 109 °F | 99 °F | 64 °F | 171 watt/m2 | 9 mph | N | 63 % | 30.117 in Hg | 0 in |
| 05/31/2026 02:30 PM | 98 °F | 98 °F | 109 °F | 97 °F | 63.9 °F | 130 watt/m2 | 9 mph | N | 62 % | 30.128 in Hg | 0 in |
| 05/31/2026 02:15 PM | 94 °F | 95 °F | 107 °F | 94 °F | 64.4 °F | 692 watt/m2 | 9 mph | N | 61 % | 30.134 in Hg | 0 in |
| 05/31/2026 02:00 PM | 91 °F | 91 °F | 100 °F | 90 °F | 63.8 °F | 766 watt/m2 | 8 mph | N | 62 % | 30.141 in Hg | 0 in |
| 05/31/2026 01:45 PM | 89 °F | 90 °F | 92 °F | 89 °F | 64.2 °F | 704 watt/m2 | 8 mph | N | 60 % | 30.143 in Hg | 0 in |
| 05/31/2026 01:30 PM | 89 °F | 90 °F | 96 °F | 89 °F | 63.9 °F | 812 watt/m2 | 9 mph | N | 62 % | 30.149 in Hg | 0 in |
| 05/31/2026 01:15 PM | 85 °F | 86 °F | 86 °F | 85 °F | 62.8 °F | 539 watt/m2 | 9 mph | N | 63 % | 30.156 in Hg | 0 in |