ENGINEERING TRACK TESTING
Weather & Rail Temperature Monitoring
Weather station GRUNDY
Grundy Interlocking (Bristol PA)
Measurement History
  |
Conditions for past 24 hours (since 07/17/2026 06:41 PM)
| Time | Track 4 S rail | Track 4 N rail | Track 4 S rail | Track 4 N rail | Outside Air Temperature |
Solar Radiation |
Max. Wind | Humidity | Air Pressure | Rain | |
| Speed | Dir | ||||||||||
| 07/18/2026 06:30 PM | 83 °F | 83 °F | 82 °F | 82 °F | 79.9 °F | 618 watt/m2 | 0 mph | --- | 84 % | 29.591 in Hg | 0 in |
| 07/18/2026 06:15 PM | 85 °F | 85 °F | 85 °F | 85 °F | 80.4 °F | 734 watt/m2 | 0 mph | --- | 83 % | 29.671 in Hg | 0.01 in |
| 07/18/2026 06:00 PM | 88 °F | 88 °F | 88 °F | 87 °F | 80.9 °F | 616 watt/m2 | 0 mph | --- | 80 % | 29.603 in Hg | 0 in |
| 07/18/2026 05:45 PM | 89 °F | 90 °F | 89 °F | 89 °F | 81.4 °F | 584 watt/m2 | 0 mph | --- | 78 % | 29.603 in Hg | 0 in |
| 07/18/2026 05:30 PM | 90 °F | 91 °F | 90 °F | 90 °F | 81.6 °F | 580 watt/m2 | 0 mph | --- | 79 % | 29.603 in Hg | 0 in |
| 07/18/2026 05:15 PM | 91 °F | 91 °F | 91 °F | 91 °F | 81.9 °F | 580 watt/m2 | 0 mph | --- | 78 % | 29.603 in Hg | 0 in |
| 07/18/2026 05:00 PM | 92 °F | 92 °F | 92 °F | 91 °F | 82 °F | 576 watt/m2 | 0 mph | --- | 78 % | 29.603 in Hg | 0 in |
| 07/18/2026 04:45 PM | 93 °F | 93 °F | 93 °F | 92 °F | 82 °F | 556 watt/m2 | 0 mph | --- | 78 % | 29.603 in Hg | 0 in |
| 07/18/2026 04:30 PM | 93 °F | 93 °F | 93 °F | 92 °F | 81.9 °F | 548 watt/m2 | 0 mph | --- | 79 % | 29.591 in Hg | 0 in |
| 07/18/2026 04:15 PM | 93 °F | 93 °F | 93 °F | 92 °F | 80.7 °F | 530 watt/m2 | 0 mph | --- | 81 % | 29.591 in Hg | 0 in |
| 07/18/2026 04:00 PM | 91 °F | 91 °F | 90 °F | 90 °F | 79.1 °F | 535 watt/m2 | 0 mph | --- | 83 % | 29.603 in Hg | 0 in |
| 07/18/2026 03:45 PM | 88 °F | 89 °F | 88 °F | 88 °F | 77.9 °F | 549 watt/m2 | 0 mph | --- | 83 % | 29.651 in Hg | 0 in |
| 07/18/2026 03:30 PM | 88 °F | 89 °F | 89 °F | 88 °F | 78 °F | 617 watt/m2 | 0 mph | --- | 81 % | 29.789 in Hg | 0 in |
| 07/18/2026 03:15 PM | 90 °F | 91 °F | 91 °F | 91 °F | 79.3 °F | 624 watt/m2 | 0 mph | --- | 78 % | 29.663 in Hg | 0 in |
| 07/18/2026 03:00 PM | 92 °F | 93 °F | 92 °F | 92 °F | 79.6 °F | 548 watt/m2 | 0 mph | --- | 79 % | 29.663 in Hg | 0 in |
| 07/18/2026 02:45 PM | 92 °F | 92 °F | 92 °F | 92 °F | 79.8 °F | 550 watt/m2 | 0 mph | --- | 78 % | 30.516 in Hg | 0 in |
| 07/18/2026 02:30 PM | 92 °F | 92 °F | 92 °F | 91 °F | 80 °F | 541 watt/m2 | 0 mph | --- | 77 % | 30.516 in Hg | 0 in |
| 07/18/2026 02:15 PM | 89 °F | 90 °F | 89 °F | 89 °F | 80 °F | 532 watt/m2 | 0 mph | --- | 77 % | 30.516 in Hg | 0 in |
| 07/18/2026 02:00 PM | 88 °F | 88 °F | 88 °F | 88 °F | 81 °F | 598 watt/m2 | 0 mph | --- | 74 % | 30.516 in Hg | 0 in |
| 07/18/2026 01:45 PM | 89 °F | 90 °F | 89 °F | 89 °F | 82.8 °F | 615 watt/m2 | 0 mph | --- | 73 % | 30.516 in Hg | 0 in |
| 07/18/2026 01:30 PM | 90 °F | 91 °F | 90 °F | 90 °F | 83.1 °F | 578 watt/m2 | 0 mph | --- | 72 % | 30.516 in Hg | 0 in |
| 07/18/2026 01:15 PM | 90 °F | 91 °F | 91 °F | 90 °F | 83 °F | 576 watt/m2 | 0 mph | --- | 73 % | 30.516 in Hg | 0 in |
| 07/18/2026 01:00 PM | 91 °F | 91 °F | 91 °F | 91 °F | 82.4 °F | 559 watt/m2 | 0 mph | --- | 72 % | 30.516 in Hg | 0 in |
| 07/18/2026 12:45 PM | 91 °F | 91 °F | 91 °F | 91 °F | 81.9 °F | 555 watt/m2 | 0 mph | --- | 71 % | 30.516 in Hg | 0 in |
| 07/18/2026 12:30 PM | 91 °F | 91 °F | 91 °F | 91 °F | 81.5 °F | 549 watt/m2 | 0 mph | --- | 70 % | 30.516 in Hg | 0 in |
| 07/18/2026 12:15 PM | 90 °F | 91 °F | 91 °F | 90 °F | 81.4 °F | 541 watt/m2 | 0 mph | --- | 69 % | 30.516 in Hg | 0 in |
| 07/18/2026 12:00 PM | 89 °F | 90 °F | 90 °F | 89 °F | 81 °F | 537 watt/m2 | 0 mph | --- | 69 % | 30.516 in Hg | 0 in |
| 07/18/2026 11:45 AM | 88 °F | 89 °F | 89 °F | 88 °F | 80.6 °F | 535 watt/m2 | 0 mph | --- | 69 % | 30.516 in Hg | 0 in |
| 07/18/2026 11:30 AM | 87 °F | 88 °F | 87 °F | 87 °F | 80 °F | 541 watt/m2 | 0 mph | --- | 70 % | 30.516 in Hg | 0 in |
| 07/18/2026 11:15 AM | 86 °F | 87 °F | 86 °F | 86 °F | 79.5 °F | 550 watt/m2 | 0 mph | --- | 71 % | 30.516 in Hg | 0 in |
| 07/18/2026 11:00 AM | 86 °F | 86 °F | 86 °F | 86 °F | 79.3 °F | 556 watt/m2 | 0 mph | --- | 71 % | 30.516 in Hg | 0 in |
| 07/18/2026 10:45 AM | 86 °F | 86 °F | 86 °F | 86 °F | 79.3 °F | 567 watt/m2 | 0 mph | --- | 72 % | 30.516 in Hg | 0 in |
| 07/18/2026 10:30 AM | 86 °F | 86 °F | 86 °F | 86 °F | 79.3 °F | 552 watt/m2 | 0 mph | --- | 73 % | 30.516 in Hg | 0 in |
| 07/18/2026 10:15 AM | 85 °F | 86 °F | 86 °F | 85 °F | 79.2 °F | 552 watt/m2 | 0 mph | --- | 74 % | 30.516 in Hg | 0 in |
| 07/18/2026 10:00 AM | 84 °F | 85 °F | 84 °F | 84 °F | 78.7 °F | 541 watt/m2 | 0 mph | --- | 76 % | 30.516 in Hg | 0 in |
| 07/18/2026 09:45 AM | 83 °F | 83 °F | 83 °F | 83 °F | 78.1 °F | 553 watt/m2 | 0 mph | --- | 76 % | 30.516 in Hg | 0 in |
| 07/18/2026 09:30 AM | 83 °F | 83 °F | 83 °F | 82 °F | 77.7 °F | 571 watt/m2 | 0 mph | --- | 75 % | 30.516 in Hg | 0 in |
| 07/18/2026 09:15 AM | 82 °F | 82 °F | 82 °F | 82 °F | 77.3 °F | 545 watt/m2 | 0 mph | --- | 75 % | 30.516 in Hg | 0 in |
| 07/18/2026 09:00 AM | 80 °F | 80 °F | 80 °F | 80 °F | 76.4 °F | 543 watt/m2 | 0 mph | --- | 77 % | 30.516 in Hg | 0 in |
| 07/18/2026 08:45 AM | 79 °F | 79 °F | 78 °F | 78 °F | 75.7 °F | 555 watt/m2 | 0 mph | --- | 77 % | 30.516 in Hg | 0 in |
| 07/18/2026 08:30 AM | 78 °F | 78 °F | 77 °F | 77 °F | 74.9 °F | 558 watt/m2 | 0 mph | --- | 78 % | 30.516 in Hg | 0 in |
| 07/18/2026 08:15 AM | 77 °F | 77 °F | 76 °F | 76 °F | 73.8 °F | 560 watt/m2 | 0 mph | --- | 80 % | 30.516 in Hg | 0 in |
| 07/18/2026 08:00 AM | 75 °F | 75 °F | 75 °F | 75 °F | 72.8 °F | 552 watt/m2 | 0 mph | --- | 81 % | 30.516 in Hg | 0 in |
| 07/18/2026 07:45 AM | 74 °F | 74 °F | 74 °F | 74 °F | 72.1 °F | 557 watt/m2 | 0 mph | --- | 82 % | 30.516 in Hg | 0 in |
| 07/18/2026 07:30 AM | 73 °F | 73 °F | 73 °F | 72 °F | 0 mph | --- | 30.516 in Hg | 0 in | |||
| 07/18/2026 07:15 AM | 72 °F | 72 °F | 71 °F | 71 °F | 0 mph | --- | 30.516 in Hg | 0 in | |||
| 07/18/2026 07:00 AM | 71 °F | 72 °F | 71 °F | 71 °F | 0 mph | --- | 30.516 in Hg | 0 in | |||
| 07/18/2026 06:45 AM | 71 °F | 71 °F | 71 °F | 71 °F | 0 mph | --- | 30.516 in Hg | 0 in | |||
| 07/18/2026 06:30 AM | 71 °F | 71 °F | 71 °F | 71 °F | 0 mph | --- | 30.516 in Hg | 0 in | |||
| 07/18/2026 06:15 AM | 71 °F | 71 °F | 71 °F | 71 °F | 0 mph | --- | 30.516 in Hg | 0 in | |||
| 07/18/2026 06:00 AM | 71 °F | 71 °F | 71 °F | 71 °F | 0 mph | --- | 30.516 in Hg | 0 in | |||
| 07/18/2026 05:45 AM | 71 °F | 71 °F | 71 °F | 71 °F | 71.2 °F | 718 watt/m2 | 0 mph | --- | 82 % | 30.516 in Hg | 0 in |
| 07/18/2026 05:30 AM | 71 °F | 72 °F | 71 °F | 71 °F | 71.3 °F | 731 watt/m2 | 0 mph | --- | 82 % | 30.516 in Hg | 0 in |
| 07/18/2026 05:15 AM | 72 °F | 72 °F | 71 °F | 71 °F | 71.6 °F | 732 watt/m2 | 0 mph | --- | 82 % | 30.516 in Hg | 0 in |
| 07/18/2026 05:00 AM | 72 °F | 72 °F | 71 °F | 71 °F | 71.9 °F | 733 watt/m2 | 0 mph | --- | 82 % | 30.516 in Hg | 0 in |
| 07/18/2026 04:45 AM | 72 °F | 72 °F | 72 °F | 72 °F | 72.5 °F | 734 watt/m2 | 0 mph | --- | 82 % | 30.516 in Hg | 0 in |
| 07/18/2026 04:30 AM | 73 °F | 73 °F | 72 °F | 72 °F | 73 °F | 737 watt/m2 | 0 mph | --- | 81 % | 30.516 in Hg | 0 in |
| 07/18/2026 04:15 AM | 73 °F | 73 °F | 72 °F | 72 °F | 73.5 °F | 740 watt/m2 | 0 mph | --- | 81 % | 30.665 in Hg | 0 in |
| 07/18/2026 04:00 AM | 73 °F | 73 °F | 73 °F | 73 °F | 73.8 °F | 742 watt/m2 | 0 mph | --- | 80 % | 31.509 in Hg | 0 in |
| 07/18/2026 03:45 AM | 74 °F | 74 °F | 73 °F | 73 °F | 73.9 °F | 742 watt/m2 | 0 mph | --- | 80 % | 31.509 in Hg | 0 in |
| 07/18/2026 03:30 AM | 74 °F | 74 °F | 73 °F | 73 °F | 74.1 °F | 742 watt/m2 | 0 mph | --- | 79 % | 31.509 in Hg | 0 in |
| 07/18/2026 03:15 AM | 74 °F | 74 °F | 74 °F | 73 °F | 74.3 °F | 744 watt/m2 | 0 mph | --- | 79 % | 31.509 in Hg | 0 in |
| 07/18/2026 03:00 AM | 74 °F | 74 °F | 74 °F | 74 °F | 74.4 °F | 745 watt/m2 | 0 mph | --- | 79 % | 31.509 in Hg | 0 in |
| 07/18/2026 02:45 AM | 75 °F | 75 °F | 74 °F | 74 °F | 74.6 °F | 747 watt/m2 | 0 mph | --- | 79 % | 31.509 in Hg | 0 in |
| 07/18/2026 02:30 AM | 75 °F | 75 °F | 74 °F | 74 °F | 74.7 °F | 746 watt/m2 | 0 mph | --- | 79 % | 31.509 in Hg | 0 in |
| 07/18/2026 02:15 AM | 75 °F | 75 °F | 75 °F | 75 °F | 74.8 °F | 747 watt/m2 | 0 mph | --- | 78 % | 31.509 in Hg | 0 in |
| 07/18/2026 02:00 AM | 76 °F | 76 °F | 75 °F | 75 °F | 74.8 °F | 746 watt/m2 | 0 mph | --- | 78 % | 31.509 in Hg | 0 in |
| 07/18/2026 01:45 AM | 76 °F | 76 °F | 76 °F | 75 °F | 74.9 °F | 745 watt/m2 | 0 mph | --- | 78 % | 30.664 in Hg | 0 in |
| 07/18/2026 01:30 AM | 76 °F | 76 °F | 76 °F | 76 °F | 75.1 °F | 745 watt/m2 | 0 mph | --- | 78 % | 29.536 in Hg | 0 in |
| 07/18/2026 01:15 AM | 77 °F | 77 °F | 76 °F | 76 °F | 75.4 °F | 747 watt/m2 | 0 mph | --- | 77 % | 29.536 in Hg | 0 in |
| 07/18/2026 01:00 AM | 77 °F | 78 °F | 77 °F | 77 °F | 75.8 °F | 750 watt/m2 | 0 mph | --- | 76 % | 29.539 in Hg | 0 in |
| 07/18/2026 12:45 AM | 78 °F | 78 °F | 77 °F | 77 °F | 76.2 °F | 751 watt/m2 | 0 mph | --- | 75 % | 29.309 in Hg | 0 in |
| 07/18/2026 12:30 AM | 78 °F | 79 °F | 78 °F | 78 °F | 76.5 °F | 753 watt/m2 | 0 mph | --- | 74 % | 29.299 in Hg | 0 in |
| 07/18/2026 12:15 AM | 79 °F | 79 °F | 78 °F | 78 °F | 76.8 °F | 754 watt/m2 | 0 mph | --- | 72 % | 29.309 in Hg | 0 in |
| 07/18/2026 12:00 AM | 80 °F | 80 °F | 79 °F | 79 °F | 77.1 °F | 757 watt/m2 | 0 mph | --- | 72 % | 30.515 in Hg | 0 in |
| 07/17/2026 11:45 PM | 80 °F | 80 °F | 80 °F | 80 °F | 77.5 °F | 758 watt/m2 | 0 mph | --- | 71 % | 30.515 in Hg | 0 in |
| 07/17/2026 11:30 PM | 81 °F | 81 °F | 81 °F | 80 °F | 77.9 °F | 759 watt/m2 | 0 mph | --- | 71 % | 30.515 in Hg | 0 in |
| 07/17/2026 11:15 PM | 82 °F | 82 °F | 81 °F | 81 °F | 78.4 °F | 761 watt/m2 | 0 mph | --- | 69 % | 30.515 in Hg | 0 in |
| 07/17/2026 11:00 PM | 83 °F | 83 °F | 82 °F | 82 °F | 79.1 °F | 764 watt/m2 | 0 mph | --- | 67 % | 30.515 in Hg | 0 in |
| 07/17/2026 10:45 PM | 84 °F | 84 °F | 83 °F | 83 °F | 79.7 °F | 766 watt/m2 | 0 mph | --- | 65 % | 30.515 in Hg | 0 in |
| 07/17/2026 10:30 PM | 85 °F | 85 °F | 84 °F | 84 °F | 80.4 °F | 769 watt/m2 | 0 mph | --- | 63 % | 30.515 in Hg | 0 in |
| 07/17/2026 10:15 PM | 86 °F | 86 °F | 85 °F | 85 °F | 80.9 °F | 771 watt/m2 | 0 mph | --- | 62 % | 30.515 in Hg | 0 in |
| 07/17/2026 10:00 PM | 87 °F | 87 °F | 86 °F | 86 °F | 81.3 °F | 774 watt/m2 | 0 mph | --- | 61 % | 30.515 in Hg | 0 in |
| 07/17/2026 09:45 PM | 88 °F | 88 °F | 87 °F | 87 °F | 82 °F | 777 watt/m2 | 0 mph | --- | 60 % | 30.515 in Hg | 0 in |
| 07/17/2026 09:30 PM | 89 °F | 89 °F | 89 °F | 88 °F | 82.6 °F | 780 watt/m2 | 0 mph | --- | 58 % | 30.515 in Hg | 0 in |
| 07/17/2026 09:15 PM | 91 °F | 91 °F | 90 °F | 90 °F | 83 °F | 782 watt/m2 | 0 mph | --- | 57 % | 30.515 in Hg | 0 in |
| 07/17/2026 09:00 PM | 92 °F | 93 °F | 92 °F | 91 °F | 84 °F | 593 watt/m2 | 0 mph | --- | 55 % | 30.515 in Hg | 0 in |
| 07/17/2026 08:45 PM | 94 °F | 94 °F | 94 °F | 93 °F | 84.8 °F | 606 watt/m2 | 0 mph | --- | 52 % | 30.515 in Hg | 0 in |
| 07/17/2026 08:30 PM | 96 °F | 96 °F | 96 °F | 95 °F | 85.7 °F | 773 watt/m2 | 0 mph | --- | 50 % | 30.515 in Hg | 0 in |
| 07/17/2026 08:15 PM | 98 °F | 99 °F | 98 °F | 98 °F | 86.7 °F | 733 watt/m2 | 0 mph | --- | 46 % | 30.515 in Hg | 0 in |
| 07/17/2026 08:00 PM | 100 °F | 101 °F | 100 °F | 100 °F | 87.6 °F | 660 watt/m2 | 0 mph | --- | 43 % | 30.515 in Hg | 0 in |
| 07/17/2026 07:45 PM | 103 °F | 104 °F | 103 °F | 102 °F | 88.1 °F | 622 watt/m2 | 0 mph | --- | 42 % | 30.515 in Hg | 0 in |
| 07/17/2026 07:30 PM | 105 °F | 107 °F | 105 °F | 105 °F | 89 °F | 611 watt/m2 | 0 mph | --- | 40 % | 30.515 in Hg | 0 in |
| 07/17/2026 07:15 PM | 107 °F | 109 °F | 108 °F | 107 °F | 89.9 °F | 602 watt/m2 | 0 mph | --- | 39 % | 30.515 in Hg | 0 in |
| 07/17/2026 07:00 PM | 110 °F | 111 °F | 110 °F | 110 °F | 90.7 °F | 590 watt/m2 | 0 mph | --- | 36 % | 30.515 in Hg | 0 in |
| 07/17/2026 06:45 PM | 112 °F | 113 °F | 112 °F | 111 °F | 90.9 °F | 580 watt/m2 | 0 mph | --- | 36 % | 30.515 in Hg | 0 in |