ENGINEERING TRACK TESTING
Weather & Rail Temperature Monitoring
Weather station UNION
Union Interlocking (Rahway NJ)
Measurement History
  |
Conditions for past 24 hours (since 07/17/2026 06:40 PM)
| Time | Track A S rail | Track A N rail | Track 1 S rail | Track 1 N rail | Outside Air Temperature |
Solar Radiation |
Max. Wind | Humidity | Air Pressure | Rain | |
| Speed | Dir | ||||||||||
| 07/18/2026 06:30 PM | 82 °F | 86 °F | 86 °F | 80 °F | 75.7 °F | 105 watt/m2 | 0 mph | --- | 94 % | 29.712 in Hg | 0 in |
| 07/18/2026 06:15 PM | 82 °F | 86 °F | 86 °F | 80 °F | 75.7 °F | 103 watt/m2 | 0 mph | --- | 94 % | 29.712 in Hg | 0 in |
| 07/18/2026 06:00 PM | 83 °F | 87 °F | 87 °F | 81 °F | 75.7 °F | 104 watt/m2 | 1 mph | NNW | 94 % | 29.733 in Hg | 0 in |
| 07/18/2026 05:45 PM | 83 °F | 87 °F | 87 °F | 81 °F | 76.1 °F | 214 watt/m2 | 0 mph | --- | 94 % | 29.731 in Hg | 0 in |
| 07/18/2026 05:30 PM | 83 °F | 86 °F | 85 °F | 81 °F | 76.1 °F | 215 watt/m2 | 0 mph | --- | 93 % | 29.736 in Hg | 0 in |
| 07/18/2026 05:15 PM | 82 °F | 84 °F | 84 °F | 80 °F | 76.2 °F | 176 watt/m2 | 0 mph | --- | 93 % | 29.736 in Hg | 0 in |
| 07/18/2026 05:00 PM | 82 °F | 84 °F | 84 °F | 79 °F | 76.1 °F | 210 watt/m2 | 5 mph | NNW | 93 % | 29.747 in Hg | 0 in |
| 07/18/2026 04:45 PM | 81 °F | 83 °F | 83 °F | 78 °F | 75.8 °F | 223 watt/m2 | 7 mph | NNW | 93 % | 29.761 in Hg | 0 in |
| 07/18/2026 04:30 PM | 81 °F | 82 °F | 83 °F | 78 °F | 75.9 °F | 203 watt/m2 | 0 mph | --- | 93 % | 29.76 in Hg | 0 in |
| 07/18/2026 04:15 PM | 81 °F | 81 °F | 82 °F | 78 °F | 75.5 °F | 277 watt/m2 | 1 mph | NNW | 93 % | 29.745 in Hg | 0 in |
| 07/18/2026 04:00 PM | 78 °F | 79 °F | 79 °F | 76 °F | 74.9 °F | 294 watt/m2 | 0 mph | --- | 93 % | 29.753 in Hg | 0 in |
| 07/18/2026 03:45 PM | 77 °F | 77 °F | 78 °F | 75 °F | 74.6 °F | 172 watt/m2 | 0 mph | --- | 93 % | 29.784 in Hg | 0 in |
| 07/18/2026 03:30 PM | 77 °F | 76 °F | 77 °F | 74 °F | 74.2 °F | 166 watt/m2 | 3 mph | NNW | 93 % | 29.783 in Hg | 0 in |
| 07/18/2026 03:15 PM | 75 °F | 75 °F | 76 °F | 73 °F | 73.5 °F | 343 watt/m2 | 5 mph | NNW | 93 % | 29.775 in Hg | 0 in |
| 07/18/2026 03:00 PM | 73 °F | 73 °F | 73 °F | 70 °F | 72.3 °F | 143 watt/m2 | 0 mph | --- | 94 % | 29.782 in Hg | 0.02 in |
| 07/18/2026 02:45 PM | 72 °F | 72 °F | 73 °F | 70 °F | 71.9 °F | 62 watt/m2 | 0 mph | --- | 94 % | 29.817 in Hg | 0 in |
| 07/18/2026 02:30 PM | 72 °F | 72 °F | 72 °F | 69 °F | 71.6 °F | 67 watt/m2 | 0 mph | --- | 94 % | 29.831 in Hg | 0 in |
| 07/18/2026 02:15 PM | 72 °F | 71 °F | 72 °F | 69 °F | 71.3 °F | 113 watt/m2 | 0 mph | --- | 94 % | 29.843 in Hg | 0.02 in |
| 07/18/2026 02:00 PM | 71 °F | 70 °F | 71 °F | 68 °F | 70.9 °F | 31 watt/m2 | 0 mph | --- | 95 % | 29.859 in Hg | 0 in |
| 07/18/2026 01:45 PM | 71 °F | 70 °F | 71 °F | 68 °F | 70.9 °F | 16 watt/m2 | 0 mph | --- | 95 % | 29.886 in Hg | 0.02 in |
| 07/18/2026 01:30 PM | 71 °F | 71 °F | 71 °F | 68 °F | 71 °F | 13 watt/m2 | 3 mph | NNW | 95 % | 29.865 in Hg | 0.11 in |
| 07/18/2026 01:15 PM | 72 °F | 71 °F | 72 °F | 69 °F | 71.5 °F | 1 watt/m2 | 4 mph | NNW | 95 % | 29.898 in Hg | 0.43 in |
| 07/18/2026 01:00 PM | 73 °F | 73 °F | 73 °F | 70 °F | 72.2 °F | 12 watt/m2 | 6 mph | NNW | 95 % | 29.909 in Hg | 0.18 in |
| 07/18/2026 12:45 PM | 74 °F | 73 °F | 74 °F | 71 °F | 72.1 °F | 93 watt/m2 | 0 mph | --- | 95 % | 29.872 in Hg | 0 in |
| 07/18/2026 12:30 PM | 72 °F | 72 °F | 72 °F | 69 °F | 71.9 °F | 208 watt/m2 | 0 mph | --- | 95 % | 29.874 in Hg | 0 in |
| 07/18/2026 12:15 PM | 71 °F | 71 °F | 71 °F | 68 °F | 71.4 °F | 28 watt/m2 | 5 mph | NNW | 95 % | 29.891 in Hg | 0.1 in |
| 07/18/2026 12:00 PM | 71 °F | 71 °F | 71 °F | 68 °F | 72.1 °F | 4 watt/m2 | 6 mph | NNW | 95 % | 29.92 in Hg | 0.1 in |
| 07/18/2026 11:45 AM | 71 °F | 71 °F | 71 °F | 69 °F | 72.5 °F | 6 watt/m2 | 4 mph | NW | 94 % | 29.886 in Hg | 0.01 in |
| 07/18/2026 11:30 AM | 71 °F | 71 °F | 72 °F | 69 °F | 72.9 °F | 0 watt/m2 | 4 mph | NW | 93 % | 29.901 in Hg | 0.05 in |
| 07/18/2026 11:15 AM | 72 °F | 72 °F | 73 °F | 70 °F | 73.7 °F | 4 watt/m2 | 5 mph | NW | 91 % | 29.906 in Hg | 0.18 in |
| 07/18/2026 11:00 AM | 74 °F | 74 °F | 74 °F | 71 °F | 75.1 °F | 13 watt/m2 | 4 mph | NW | 88 % | 29.915 in Hg | 0.26 in |
| 07/18/2026 10:45 AM | 77 °F | 77 °F | 77 °F | 74 °F | 75.9 °F | 58 watt/m2 | 4 mph | NW | 85 % | 29.901 in Hg | 0 in |
| 07/18/2026 10:30 AM | 77 °F | 78 °F | 78 °F | 75 °F | 76 °F | 106 watt/m2 | 4 mph | NW | 83 % | 29.9 in Hg | 0 in |
| 07/18/2026 10:15 AM | 78 °F | 78 °F | 78 °F | 75 °F | 76.3 °F | 60 watt/m2 | 4 mph | NW | 82 % | 29.9 in Hg | 0 in |
| 07/18/2026 10:00 AM | 78 °F | 79 °F | 79 °F | 76 °F | 76.1 °F | 75 watt/m2 | 6 mph | NW | 80 % | 29.906 in Hg | 0 in |
| 07/18/2026 09:45 AM | 78 °F | 78 °F | 78 °F | 75 °F | 75.9 °F | 83 watt/m2 | 3 mph | NW | 80 % | 29.921 in Hg | 0 in |
| 07/18/2026 09:30 AM | 78 °F | 78 °F | 78 °F | 75 °F | 75.7 °F | 81 watt/m2 | 0 mph | --- | 80 % | 29.908 in Hg | 0 in |
| 07/18/2026 09:15 AM | 78 °F | 78 °F | 78 °F | 75 °F | 75.3 °F | 54 watt/m2 | 3 mph | NW | 79 % | 29.92 in Hg | 0 in |
| 07/18/2026 09:00 AM | 78 °F | 78 °F | 78 °F | 75 °F | 75.2 °F | 89 watt/m2 | 10 mph | NNW | 79 % | 29.932 in Hg | 0 in |
| 07/18/2026 08:45 AM | 77 °F | 78 °F | 77 °F | 74 °F | 75 °F | 97 watt/m2 | 7 mph | NNW | 79 % | 29.952 in Hg | 0 in |
| 07/18/2026 08:30 AM | 77 °F | 77 °F | 77 °F | 74 °F | 74.7 °F | 61 watt/m2 | 9 mph | NNW | 80 % | 29.954 in Hg | 0 in |
| 07/18/2026 08:15 AM | 76 °F | 77 °F | 76 °F | 73 °F | 74.1 °F | 143 watt/m2 | 6 mph | N | 82 % | 29.954 in Hg | 0 in |
| 07/18/2026 08:00 AM | 75 °F | 75 °F | 75 °F | 72 °F | 73.3 °F | 116 watt/m2 | 3 mph | N | 85 % | 29.96 in Hg | 0 in |
| 07/18/2026 07:45 AM | 74 °F | 74 °F | 73 °F | 71 °F | 72.6 °F | 146 watt/m2 | 5 mph | NNE | 87 % | 29.971 in Hg | 0 in |
| 07/18/2026 07:30 AM | 72 °F | 73 °F | 72 °F | 69 °F | 71.9 °F | 89 watt/m2 | 4 mph | NNE | 88 % | 29.981 in Hg | 0 in |
| 07/18/2026 07:15 AM | 72 °F | 72 °F | 71 °F | 68 °F | 71.2 °F | 66 watt/m2 | 4 mph | NNE | 90 % | 29.972 in Hg | 0 in |
| 07/18/2026 07:00 AM | 71 °F | 71 °F | 70 °F | 68 °F | 70.9 °F | 66 watt/m2 | 4 mph | NNE | 91 % | 29.968 in Hg | 0 in |
| 07/18/2026 06:45 AM | 71 °F | 71 °F | 70 °F | 67 °F | 70.8 °F | 55 watt/m2 | 4 mph | NNE | 92 % | 29.973 in Hg | 0 in |
| 07/18/2026 06:30 AM | 70 °F | 70 °F | 69 °F | 66 °F | 70.9 °F | 32 watt/m2 | 1 mph | NNE | 91 % | 29.975 in Hg | 0 in |
| 07/18/2026 06:15 AM | 70 °F | 70 °F | 69 °F | 66 °F | 71 °F | 17 watt/m2 | 0 mph | --- | 91 % | 29.98 in Hg | 0 in |
| 07/18/2026 06:00 AM | 70 °F | 70 °F | 69 °F | 66 °F | 71.1 °F | 6 watt/m2 | 0 mph | --- | 91 % | 29.976 in Hg | 0 in |
| 07/18/2026 05:45 AM | 70 °F | 70 °F | 69 °F | 66 °F | 71.3 °F | 0 watt/m2 | 0 mph | --- | 91 % | 29.983 in Hg | 0 in |
| 07/18/2026 05:30 AM | 70 °F | 71 °F | 69 °F | 66 °F | 71.3 °F | 0 watt/m2 | 0 mph | --- | 90 % | 29.975 in Hg | 0 in |
| 07/18/2026 05:15 AM | 71 °F | 71 °F | 69 °F | 67 °F | 71.3 °F | 0 watt/m2 | 0 mph | --- | 90 % | 29.972 in Hg | 0 in |
| 07/18/2026 05:00 AM | 71 °F | 71 °F | 70 °F | 67 °F | 71.4 °F | 0 watt/m2 | 0 mph | --- | 90 % | 29.978 in Hg | 0 in |
| 07/18/2026 04:45 AM | 71 °F | 71 °F | 70 °F | 67 °F | 71.6 °F | 0 watt/m2 | 0 mph | --- | 89 % | 29.982 in Hg | 0 in |
| 07/18/2026 04:30 AM | 71 °F | 72 °F | 70 °F | 67 °F | 71.6 °F | 0 watt/m2 | 2 mph | NNE | 89 % | 29.987 in Hg | 0 in |
| 07/18/2026 04:15 AM | 72 °F | 72 °F | 70 °F | 68 °F | 71.7 °F | 0 watt/m2 | 0 mph | --- | 88 % | 29.993 in Hg | 0 in |
| 07/18/2026 04:00 AM | 72 °F | 72 °F | 71 °F | 68 °F | 72 °F | 0 watt/m2 | 0 mph | --- | 87 % | 29.995 in Hg | 0 in |
| 07/18/2026 03:45 AM | 72 °F | 72 °F | 71 °F | 68 °F | 72.3 °F | 0 watt/m2 | 0 mph | --- | 86 % | 29.996 in Hg | 0 in |
| 07/18/2026 03:30 AM | 72 °F | 73 °F | 71 °F | 69 °F | 72.6 °F | 0 watt/m2 | 0 mph | --- | 86 % | 29.993 in Hg | 0 in |
| 07/18/2026 03:15 AM | 73 °F | 73 °F | 72 °F | 69 °F | 72.9 °F | 0 watt/m2 | 0 mph | --- | 85 % | 29.997 in Hg | 0 in |
| 07/18/2026 03:00 AM | 73 °F | 73 °F | 72 °F | 69 °F | 73.2 °F | 0 watt/m2 | 0 mph | --- | 85 % | 30 in Hg | 0 in |
| 07/18/2026 02:45 AM | 74 °F | 74 °F | 73 °F | 70 °F | 73.5 °F | 0 watt/m2 | 0 mph | --- | 84 % | 30.004 in Hg | 0 in |
| 07/18/2026 02:30 AM | 74 °F | 74 °F | 73 °F | 70 °F | 73.9 °F | 0 watt/m2 | 0 mph | --- | 84 % | 30 in Hg | 0 in |
| 07/18/2026 02:15 AM | 74 °F | 75 °F | 74 °F | 71 °F | 74.2 °F | 0 watt/m2 | 0 mph | --- | 83 % | 30.001 in Hg | 0 in |
| 07/18/2026 02:00 AM | 75 °F | 75 °F | 74 °F | 71 °F | 74.5 °F | 0 watt/m2 | 0 mph | --- | 83 % | 30.01 in Hg | 0 in |
| 07/18/2026 01:45 AM | 75 °F | 75 °F | 75 °F | 72 °F | 74.8 °F | 0 watt/m2 | 0 mph | --- | 82 % | 30.001 in Hg | 0 in |
| 07/18/2026 01:30 AM | 75 °F | 76 °F | 75 °F | 72 °F | 75.1 °F | 0 watt/m2 | 0 mph | --- | 81 % | 30.008 in Hg | 0 in |
| 07/18/2026 01:15 AM | 76 °F | 76 °F | 75 °F | 72 °F | 75.4 °F | 0 watt/m2 | 0 mph | --- | 81 % | 30.008 in Hg | 0 in |
| 07/18/2026 01:00 AM | 76 °F | 76 °F | 76 °F | 73 °F | 75.7 °F | 0 watt/m2 | 0 mph | --- | 80 % | 30.012 in Hg | 0 in |
| 07/18/2026 12:45 AM | 77 °F | 77 °F | 76 °F | 73 °F | 76 °F | 0 watt/m2 | 0 mph | --- | 79 % | 30.013 in Hg | 0 in |
| 07/18/2026 12:30 AM | 77 °F | 78 °F | 77 °F | 74 °F | 76.5 °F | 0 watt/m2 | 0 mph | --- | 78 % | 30.017 in Hg | 0 in |
| 07/18/2026 12:15 AM | 78 °F | 78 °F | 77 °F | 74 °F | 76.9 °F | 0 watt/m2 | 0 mph | --- | 77 % | 30.02 in Hg | 0 in |
| 07/18/2026 12:00 AM | 78 °F | 79 °F | 78 °F | 75 °F | 77.2 °F | 0 watt/m2 | 1 mph | NNE | 77 % | 30.015 in Hg | 0 in |
| 07/17/2026 11:45 PM | 79 °F | 79 °F | 78 °F | 75 °F | 77.6 °F | 0 watt/m2 | 2 mph | NNE | 76 % | 30.015 in Hg | 0 in |
| 07/17/2026 11:30 PM | 80 °F | 80 °F | 79 °F | 76 °F | 77.9 °F | 0 watt/m2 | 0 mph | --- | 75 % | 30.017 in Hg | 0 in |
| 07/17/2026 11:15 PM | 80 °F | 80 °F | 80 °F | 76 °F | 78.2 °F | 0 watt/m2 | 0 mph | --- | 74 % | 30.021 in Hg | 0 in |
| 07/17/2026 11:00 PM | 81 °F | 81 °F | 80 °F | 77 °F | 78.5 °F | 0 watt/m2 | 2 mph | NNE | 74 % | 30.019 in Hg | 0 in |
| 07/17/2026 10:45 PM | 81 °F | 82 °F | 81 °F | 78 °F | 78.7 °F | 0 watt/m2 | 0 mph | --- | 73 % | 30.021 in Hg | 0 in |
| 07/17/2026 10:30 PM | 82 °F | 82 °F | 82 °F | 79 °F | 78.9 °F | 0 watt/m2 | 0 mph | --- | 72 % | 30.018 in Hg | 0 in |
| 07/17/2026 10:15 PM | 83 °F | 83 °F | 83 °F | 80 °F | 79.3 °F | 0 watt/m2 | 0 mph | --- | 71 % | 30.012 in Hg | 0 in |
| 07/17/2026 10:00 PM | 84 °F | 85 °F | 84 °F | 81 °F | 79.9 °F | 0 watt/m2 | 0 mph | --- | 70 % | 30.013 in Hg | 0 in |
| 07/17/2026 09:45 PM | 86 °F | 86 °F | 86 °F | 82 °F | 80.6 °F | 0 watt/m2 | 1 mph | NNE | 69 % | 30.01 in Hg | 0 in |
| 07/17/2026 09:30 PM | 87 °F | 88 °F | 87 °F | 84 °F | 81.3 °F | 0 watt/m2 | 0 mph | --- | 68 % | 29.992 in Hg | 0 in |
| 07/17/2026 09:15 PM | 89 °F | 89 °F | 89 °F | 86 °F | 82.2 °F | 0 watt/m2 | 0 mph | --- | 66 % | 29.987 in Hg | 0 in |
| 07/17/2026 09:00 PM | 91 °F | 92 °F | 91 °F | 88 °F | 83.1 °F | 0 watt/m2 | 0 mph | --- | 63 % | 29.984 in Hg | 0 in |
| 07/17/2026 08:45 PM | 94 °F | 94 °F | 94 °F | 90 °F | 83.9 °F | 0 watt/m2 | 0 mph | --- | 58 % | 29.984 in Hg | 0 in |
| 07/17/2026 08:30 PM | 96 °F | 97 °F | 96 °F | 92 °F | 84.4 °F | 2 watt/m2 | 0 mph | --- | 49 % | 29.986 in Hg | 0 in |
| 07/17/2026 08:15 PM | 99 °F | 99 °F | 99 °F | 95 °F | 85.2 °F | 11 watt/m2 | 0 mph | --- | 47 % | 29.983 in Hg | 0 in |
| 07/17/2026 08:00 PM | 102 °F | 103 °F | 102 °F | 98 °F | 85.7 °F | 24 watt/m2 | 0 mph | --- | 46 % | 29.984 in Hg | 0 in |
| 07/17/2026 07:45 PM | 105 °F | 106 °F | 105 °F | 101 °F | 86.2 °F | 37 watt/m2 | 0 mph | --- | 45 % | 29.977 in Hg | 0 in |
| 07/17/2026 07:30 PM | 107 °F | 108 °F | 108 °F | 104 °F | 86.6 °F | 56 watt/m2 | 0 mph | --- | 45 % | 29.984 in Hg | 0 in |
| 07/17/2026 07:15 PM | 109 °F | 109 °F | 110 °F | 105 °F | 86.9 °F | 62 watt/m2 | 2 mph | NNE | 44 % | 29.982 in Hg | 0 in |
| 07/17/2026 07:00 PM | 110 °F | 110 °F | 111 °F | 107 °F | 87.2 °F | 67 watt/m2 | 2 mph | NNE | 43 % | 29.983 in Hg | 0 in |
| 07/17/2026 06:45 PM | 111 °F | 111 °F | 113 °F | 108 °F | 87.5 °F | 84 watt/m2 | 3 mph | NNE | 42 % | 29.986 in Hg | 0 in |