ENGINEERING TRACK TESTING
Weather & Rail Temperature Monitoring
Weather station ROY
Roy Interlocking (Middletown PA)
Measurement History
  |
Conditions for past 24 hours (since 07/17/2026 06:39 PM)
| Time | Track 1 S rail | Track 1 N rail | Track 2 S rail | Track 2 N rail | Outside Air Temperature |
Solar Radiation |
Max. Wind | Humidity | Air Pressure | Rain | |
| Speed | Dir | ||||||||||
| 07/18/2026 06:15 PM | 85 °F | 86 °F | 86 °F | 83 °F | 79.8 °F | 355 watt/m2 | 7 mph | SE | 83 % | 29.468 in Hg | 0 in |
| 07/18/2026 06:00 PM | 83 °F | 83 °F | 84 °F | 82 °F | 79 °F | 263 watt/m2 | 0 mph | --- | 84 % | 29.484 in Hg | 0 in |
| 07/18/2026 05:45 PM | 81 °F | 82 °F | 82 °F | 81 °F | 78.4 °F | 237 watt/m2 | 6 mph | S | 83 % | 29.494 in Hg | 0 in |
| 07/18/2026 05:30 PM | 80 °F | 81 °F | 81 °F | 80 °F | 78.2 °F | 216 watt/m2 | 0 mph | --- | 84 % | 29.493 in Hg | 0 in |
| 07/18/2026 05:15 PM | 79 °F | 80 °F | 81 °F | 79 °F | 78 °F | 113 watt/m2 | 8 mph | SE | 82 % | 29.502 in Hg | 0 in |
| 07/18/2026 05:00 PM | 80 °F | 81 °F | 82 °F | 81 °F | 78.3 °F | 69 watt/m2 | 13 mph | SE | 81 % | 29.511 in Hg | 0 in |
| 07/18/2026 04:45 PM | 82 °F | 83 °F | 84 °F | 82 °F | 79.1 °F | 94 watt/m2 | 9 mph | W | 81 % | 29.531 in Hg | 0 in |
| 07/18/2026 04:30 PM | 83 °F | 84 °F | 84 °F | 83 °F | 78.9 °F | 174 watt/m2 | 9 mph | ESE | 85 % | 29.517 in Hg | 0 in |
| 07/18/2026 04:15 PM | 84 °F | 85 °F | 86 °F | 84 °F | 79.5 °F | 182 watt/m2 | 10 mph | S | 91 % | 29.535 in Hg | 0 in |
| 07/18/2026 04:00 PM | 84 °F | 85 °F | 85 °F | 84 °F | 79.3 °F | 279 watt/m2 | 0 mph | --- | 92 % | 29.53 in Hg | 0 in |
| 07/18/2026 03:45 PM | 83 °F | 84 °F | 84 °F | 83 °F | 79.1 °F | 262 watt/m2 | 0 mph | --- | 92 % | 29.537 in Hg | 0 in |
| 07/18/2026 03:30 PM | 83 °F | 83 °F | 84 °F | 83 °F | 79.4 °F | 245 watt/m2 | 0 mph | --- | 92 % | 29.543 in Hg | 0 in |
| 07/18/2026 03:15 PM | 83 °F | 83 °F | 84 °F | 83 °F | 79.2 °F | 250 watt/m2 | 0 mph | --- | 91 % | 29.543 in Hg | 0.02 in |
| 07/18/2026 03:00 PM | 84 °F | 84 °F | 85 °F | 84 °F | 79.2 °F | 130 watt/m2 | 0 mph | --- | 91 % | 29.55 in Hg | 0.02 in |
| 07/18/2026 02:45 PM | 86 °F | 86 °F | 87 °F | 85 °F | 79.1 °F | 99 watt/m2 | 0 mph | --- | 91 % | 29.555 in Hg | 0.01 in |
| 07/18/2026 02:30 PM | 86 °F | 86 °F | 87 °F | 86 °F | 78.6 °F | 260 watt/m2 | 0 mph | --- | 91 % | 29.563 in Hg | 0 in |
| 07/18/2026 02:15 PM | 85 °F | 85 °F | 86 °F | 84 °F | 78.1 °F | 356 watt/m2 | 0 mph | --- | 92 % | 29.573 in Hg | 0 in |
| 07/18/2026 02:00 PM | 83 °F | 83 °F | 83 °F | 83 °F | 77.5 °F | 316 watt/m2 | 0 mph | --- | 94 % | 29.592 in Hg | 0 in |
| 07/18/2026 01:45 PM | 81 °F | 81 °F | 82 °F | 81 °F | 76.7 °F | 318 watt/m2 | 0 mph | --- | 95 % | 29.603 in Hg | 0 in |
| 07/18/2026 01:30 PM | 80 °F | 80 °F | 80 °F | 79 °F | 75.5 °F | 317 watt/m2 | 0 mph | --- | 95 % | 29.61 in Hg | 0 in |
| 07/18/2026 01:15 PM | 78 °F | 78 °F | 78 °F | 78 °F | 74.9 °F | 240 watt/m2 | 0 mph | --- | 94 % | 29.616 in Hg | 0 in |
| 07/18/2026 01:00 PM | 77 °F | 77 °F | 77 °F | 77 °F | 74.6 °F | 175 watt/m2 | 0 mph | --- | 95 % | 29.619 in Hg | 0 in |
| 07/18/2026 12:45 PM | 76 °F | 76 °F | 76 °F | 76 °F | 74.3 °F | 252 watt/m2 | 0 mph | --- | 95 % | 29.629 in Hg | 0 in |
| 07/18/2026 12:30 PM | 75 °F | 75 °F | 75 °F | 74 °F | 73.6 °F | 196 watt/m2 | 0 mph | --- | 95 % | 29.635 in Hg | 0 in |
| 07/18/2026 12:15 PM | 74 °F | 74 °F | 74 °F | 73 °F | 72.9 °F | 186 watt/m2 | 0 mph | --- | 94 % | 29.65 in Hg | 0 in |
| 07/18/2026 12:00 PM | 73 °F | 73 °F | 73 °F | 73 °F | 73.4 °F | 73 watt/m2 | 0 mph | --- | 93 % | 29.654 in Hg | 0.03 in |
| 07/18/2026 11:45 AM | 73 °F | 73 °F | 74 °F | 73 °F | 73.9 °F | 22 watt/m2 | 0 mph | --- | 93 % | 29.681 in Hg | 0.01 in |
| 07/18/2026 11:30 AM | 74 °F | 74 °F | 74 °F | 73 °F | 74.3 °F | 27 watt/m2 | 0 mph | --- | 93 % | 29.686 in Hg | 0.01 in |
| 07/18/2026 11:15 AM | 74 °F | 74 °F | 74 °F | 73 °F | 74.3 °F | 31 watt/m2 | 0 mph | --- | 93 % | 29.673 in Hg | 0.01 in |
| 07/18/2026 11:00 AM | 74 °F | 74 °F | 74 °F | 73 °F | 74.3 °F | 36 watt/m2 | 0 mph | --- | 92 % | 29.673 in Hg | 0.01 in |
| 07/18/2026 10:45 AM | 74 °F | 74 °F | 74 °F | 73 °F | 74.3 °F | 28 watt/m2 | 0 mph | --- | 92 % | 29.674 in Hg | 0.02 in |
| 07/18/2026 10:30 AM | 74 °F | 74 °F | 74 °F | 73 °F | 74.2 °F | 25 watt/m2 | 0 mph | --- | 92 % | 29.671 in Hg | 0 in |
| 07/18/2026 10:15 AM | 74 °F | 74 °F | 74 °F | 74 °F | 74 °F | 33 watt/m2 | 0 mph | --- | 91 % | 29.678 in Hg | 0.02 in |
| 07/18/2026 10:00 AM | 74 °F | 74 °F | 74 °F | 74 °F | 74 °F | 52 watt/m2 | 0 mph | --- | 91 % | 29.679 in Hg | 0.02 in |
| 07/18/2026 09:45 AM | 74 °F | 74 °F | 74 °F | 74 °F | 74 °F | 67 watt/m2 | 0 mph | --- | 90 % | 29.694 in Hg | 0 in |
| 07/18/2026 09:30 AM | 74 °F | 74 °F | 74 °F | 74 °F | 73.8 °F | 61 watt/m2 | 0 mph | --- | 90 % | 29.692 in Hg | 0.01 in |
| 07/18/2026 09:15 AM | 75 °F | 74 °F | 75 °F | 74 °F | 73.8 °F | 57 watt/m2 | 0 mph | --- | 89 % | 29.685 in Hg | 0 in |
| 07/18/2026 09:00 AM | 75 °F | 74 °F | 75 °F | 74 °F | 73.6 °F | 59 watt/m2 | 0 mph | --- | 88 % | 29.69 in Hg | 0 in |
| 07/18/2026 08:45 AM | 74 °F | 74 °F | 74 °F | 74 °F | 73.3 °F | 42 watt/m2 | 0 mph | --- | 88 % | 29.696 in Hg | 0 in |
| 07/18/2026 08:30 AM | 74 °F | 74 °F | 74 °F | 74 °F | 73.1 °F | 48 watt/m2 | 0 mph | --- | 88 % | 29.7 in Hg | 0 in |
| 07/18/2026 08:15 AM | 74 °F | 73 °F | 73 °F | 73 °F | 72.6 °F | 87 watt/m2 | 0 mph | --- | 89 % | 29.701 in Hg | 0 in |
| 07/18/2026 08:00 AM | 73 °F | 72 °F | 72 °F | 72 °F | 72.1 °F | 82 watt/m2 | 0 mph | --- | 89 % | 29.7 in Hg | 0 in |
| 07/18/2026 07:45 AM | 72 °F | 72 °F | 72 °F | 71 °F | 71.3 °F | 79 watt/m2 | 0 mph | --- | 89 % | 29.695 in Hg | 0 in |
| 07/18/2026 07:30 AM | 71 °F | 71 °F | 71 °F | 71 °F | 70.9 °F | 71 watt/m2 | 0 mph | --- | 89 % | 29.695 in Hg | 0 in |
| 07/18/2026 07:15 AM | 70 °F | 70 °F | 70 °F | 70 °F | 70.4 °F | 43 watt/m2 | 0 mph | --- | 90 % | 29.707 in Hg | 0 in |
| 07/18/2026 07:00 AM | 70 °F | 70 °F | 70 °F | 69 °F | 70.1 °F | 31 watt/m2 | 0 mph | --- | 90 % | 29.708 in Hg | 0 in |
| 07/18/2026 06:45 AM | 70 °F | 69 °F | 69 °F | 69 °F | 69.6 °F | 33 watt/m2 | 0 mph | --- | 90 % | 29.706 in Hg | 0 in |
| 07/18/2026 06:30 AM | 69 °F | 69 °F | 69 °F | 69 °F | 69.2 °F | 34 watt/m2 | 0 mph | --- | 90 % | 29.706 in Hg | 0 in |
| 07/18/2026 06:15 AM | 69 °F | 69 °F | 69 °F | 68 °F | 69 °F | 21 watt/m2 | 0 mph | --- | 91 % | 29.714 in Hg | 0 in |
| 07/18/2026 06:00 AM | 68 °F | 68 °F | 68 °F | 68 °F | 68.5 °F | 4 watt/m2 | 0 mph | --- | 91 % | 29.728 in Hg | 0 in |
| 07/18/2026 05:45 AM | 68 °F | 68 °F | 68 °F | 68 °F | 68.4 °F | 0 watt/m2 | 0 mph | --- | 91 % | 29.735 in Hg | 0 in |
| 07/18/2026 05:30 AM | 68 °F | 68 °F | 68 °F | 67 °F | 68.3 °F | 0 watt/m2 | 0 mph | --- | 91 % | 29.743 in Hg | 0 in |
| 07/18/2026 05:15 AM | 68 °F | 68 °F | 68 °F | 67 °F | 68.4 °F | 0 watt/m2 | 0 mph | --- | 91 % | 29.744 in Hg | 0 in |
| 07/18/2026 05:00 AM | 68 °F | 68 °F | 68 °F | 67 °F | 68.6 °F | 0 watt/m2 | 0 mph | --- | 92 % | 29.747 in Hg | 0 in |
| 07/18/2026 04:45 AM | 68 °F | 68 °F | 68 °F | 67 °F | 68.5 °F | 0 watt/m2 | 0 mph | --- | 92 % | 29.75 in Hg | 0 in |
| 07/18/2026 04:30 AM | 68 °F | 68 °F | 68 °F | 67 °F | 68.4 °F | 0 watt/m2 | 0 mph | --- | 91 % | 29.748 in Hg | 0 in |
| 07/18/2026 04:15 AM | 68 °F | 68 °F | 68 °F | 67 °F | 68.3 °F | 0 watt/m2 | 0 mph | --- | 91 % | 29.746 in Hg | 0 in |
| 07/18/2026 04:00 AM | 68 °F | 68 °F | 68 °F | 67 °F | 68.3 °F | 0 watt/m2 | 0 mph | --- | 92 % | 29.746 in Hg | 0 in |
| 07/18/2026 03:45 AM | 68 °F | 68 °F | 68 °F | 67 °F | 68.1 °F | 0 watt/m2 | 0 mph | --- | 92 % | 29.755 in Hg | 0 in |
| 07/18/2026 03:30 AM | 68 °F | 68 °F | 68 °F | 68 °F | 68.1 °F | 0 watt/m2 | 0 mph | --- | 91 % | 29.757 in Hg | 0 in |
| 07/18/2026 03:15 AM | 68 °F | 68 °F | 68 °F | 68 °F | 68.3 °F | 0 watt/m2 | 0 mph | --- | 91 % | 29.762 in Hg | 0 in |
| 07/18/2026 03:00 AM | 69 °F | 68 °F | 69 °F | 68 °F | 68.3 °F | 0 watt/m2 | 0 mph | --- | 91 % | 29.763 in Hg | 0 in |
| 07/18/2026 02:45 AM | 69 °F | 69 °F | 69 °F | 68 °F | 68.7 °F | 0 watt/m2 | 0 mph | --- | 90 % | 29.764 in Hg | 0 in |
| 07/18/2026 02:30 AM | 69 °F | 69 °F | 69 °F | 68 °F | 69 °F | 0 watt/m2 | 0 mph | --- | 90 % | 29.772 in Hg | 0 in |
| 07/18/2026 02:15 AM | 69 °F | 69 °F | 69 °F | 69 °F | 69.3 °F | 0 watt/m2 | 0 mph | --- | 90 % | 29.774 in Hg | 0 in |
| 07/18/2026 02:00 AM | 70 °F | 69 °F | 69 °F | 69 °F | 69.4 °F | 0 watt/m2 | 0 mph | --- | 90 % | 29.778 in Hg | 0 in |
| 07/18/2026 01:45 AM | 70 °F | 69 °F | 70 °F | 69 °F | 69.1 °F | 0 watt/m2 | 0 mph | --- | 90 % | 29.783 in Hg | 0 in |
| 07/18/2026 01:30 AM | 70 °F | 69 °F | 70 °F | 69 °F | 69.1 °F | 0 watt/m2 | 0 mph | --- | 89 % | 29.783 in Hg | 0 in |
| 07/18/2026 01:15 AM | 70 °F | 70 °F | 70 °F | 69 °F | 69.5 °F | 0 watt/m2 | 0 mph | --- | 89 % | 29.787 in Hg | 0 in |
| 07/18/2026 01:00 AM | 70 °F | 70 °F | 70 °F | 70 °F | 69.9 °F | 0 watt/m2 | 0 mph | --- | 90 % | 29.796 in Hg | 0 in |
| 07/18/2026 12:45 AM | 71 °F | 70 °F | 71 °F | 70 °F | 70.1 °F | 0 watt/m2 | 0 mph | --- | 91 % | 29.798 in Hg | 0 in |
| 07/18/2026 12:30 AM | 71 °F | 71 °F | 71 °F | 70 °F | 69.6 °F | 0 watt/m2 | 0 mph | --- | 90 % | 29.795 in Hg | 0 in |
| 07/18/2026 12:15 AM | 71 °F | 71 °F | 71 °F | 71 °F | 69.7 °F | 0 watt/m2 | 0 mph | --- | 89 % | 29.797 in Hg | 0 in |
| 07/18/2026 12:00 AM | 72 °F | 72 °F | 72 °F | 71 °F | 70.1 °F | 0 watt/m2 | 0 mph | --- | 88 % | 29.794 in Hg | 0 in |
| 07/17/2026 11:45 PM | 73 °F | 72 °F | 72 °F | 72 °F | 70.3 °F | 0 watt/m2 | 0 mph | --- | 88 % | 29.795 in Hg | 0 in |
| 07/17/2026 11:30 PM | 73 °F | 73 °F | 73 °F | 72 °F | 71.2 °F | 0 watt/m2 | 0 mph | --- | 85 % | 29.791 in Hg | 0 in |
| 07/17/2026 11:15 PM | 74 °F | 74 °F | 74 °F | 73 °F | 72.3 °F | 0 watt/m2 | 0 mph | --- | 85 % | 29.793 in Hg | 0 in |
| 07/17/2026 11:00 PM | 75 °F | 74 °F | 75 °F | 74 °F | 72.9 °F | 0 watt/m2 | 0 mph | --- | 85 % | 29.795 in Hg | 0 in |
| 07/17/2026 10:45 PM | 75 °F | 75 °F | 75 °F | 74 °F | 72.6 °F | 0 watt/m2 | 0 mph | --- | 85 % | 29.799 in Hg | 0 in |
| 07/17/2026 10:30 PM | 76 °F | 76 °F | 76 °F | 75 °F | 72.8 °F | 0 watt/m2 | 0 mph | --- | 83 % | 29.798 in Hg | 0 in |
| 07/17/2026 10:15 PM | 77 °F | 77 °F | 77 °F | 76 °F | 73.7 °F | 0 watt/m2 | 2 mph | ENE | 82 % | 29.801 in Hg | 0 in |
| 07/17/2026 10:00 PM | 78 °F | 78 °F | 78 °F | 77 °F | 73.9 °F | 0 watt/m2 | 0 mph | --- | 82 % | 29.797 in Hg | 0 in |
| 07/17/2026 09:45 PM | 80 °F | 79 °F | 79 °F | 78 °F | 74.1 °F | 0 watt/m2 | 0 mph | --- | 80 % | 29.792 in Hg | 0 in |
| 07/17/2026 09:30 PM | 81 °F | 80 °F | 81 °F | 80 °F | 74.5 °F | 0 watt/m2 | 3 mph | N | 79 % | 29.792 in Hg | 0 in |
| 07/17/2026 09:15 PM | 82 °F | 81 °F | 82 °F | 81 °F | 75.4 °F | 0 watt/m2 | 0 mph | --- | 78 % | 29.79 in Hg | 0 in |
| 07/17/2026 09:00 PM | 84 °F | 83 °F | 84 °F | 82 °F | 75.7 °F | 0 watt/m2 | 0 mph | --- | 77 % | 29.784 in Hg | 0 in |
| 07/17/2026 08:45 PM | 86 °F | 85 °F | 85 °F | 84 °F | 76.1 °F | 0 watt/m2 | 0 mph | --- | 77 % | 29.779 in Hg | 0 in |
| 07/17/2026 08:30 PM | 88 °F | 87 °F | 87 °F | 86 °F | 77.1 °F | 2 watt/m2 | 0 mph | --- | 74 % | 29.772 in Hg | 0 in |
| 07/17/2026 08:15 PM | 90 °F | 89 °F | 89 °F | 88 °F | 78.2 °F | 11 watt/m2 | 0 mph | --- | 72 % | 29.765 in Hg | 0 in |
| 07/17/2026 08:00 PM | 93 °F | 91 °F | 92 °F | 91 °F | 80.1 °F | 23 watt/m2 | 0 mph | --- | 67 % | 29.76 in Hg | 0 in |
| 07/17/2026 07:45 PM | 95 °F | 94 °F | 94 °F | 93 °F | 82.1 °F | 43 watt/m2 | 0 mph | --- | 63 % | 29.757 in Hg | 0 in |
| 07/17/2026 07:30 PM | 97 °F | 96 °F | 96 °F | 95 °F | 82.9 °F | 67 watt/m2 | 0 mph | --- | 60 % | 29.756 in Hg | 0 in |
| 07/17/2026 07:15 PM | 99 °F | 98 °F | 98 °F | 97 °F | 83.7 °F | 90 watt/m2 | 0 mph | --- | 58 % | 29.756 in Hg | 0 in |
| 07/17/2026 07:00 PM | 101 °F | 101 °F | 100 °F | 99 °F | 84.2 °F | 114 watt/m2 | 0 mph | --- | 55 % | 29.768 in Hg | 0 in |
| 07/17/2026 06:45 PM | 104 °F | 103 °F | 103 °F | 101 °F | 84.8 °F | 154 watt/m2 | 0 mph | --- | 55 % | 29.765 in Hg | 0 in |