ENGINEERING TRACK TESTING
Weather & Rail Temperature Monitoring

Weather station GRUNDY

Grundy Interlocking (Bristol PA)

Measurement History

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Conditions for past 24 hours (since 09/01/2026 01:31 AM)

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
SpeedDir
09/02/2026 01:15 AM 73 °F 73 °F 72 °F 72 °F 73.1 °F 737 watt/m2 0 mph --- 93 % 18.98 in Hg 0 in
09/02/2026 01:00 AM 73 °F 73 °F 72 °F 72 °F 73.1 °F 737 watt/m2 0 mph --- 93 % 18.98 in Hg 0 in
09/02/2026 12:45 AM 73 °F 73 °F 73 °F 72 °F 73.2 °F 738 watt/m2 0 mph --- 93 % 18.98 in Hg 0 in
09/02/2026 12:30 AM 73 °F 73 °F 73 °F 73 °F 73.8 °F 739 watt/m2 0 mph --- 93 % 18.98 in Hg 0 in
09/02/2026 12:15 AM 73 °F 73 °F 73 °F 73 °F 73.9 °F 738 watt/m2 0 mph --- 93 % 18.98 in Hg 0 in
09/02/2026 12:00 AM 73 °F 73 °F 73 °F 73 °F 73.8 °F 738 watt/m2 0 mph --- 93 % 18.98 in Hg 0 in
09/01/2026 11:45 PM 73 °F 73 °F 73 °F 73 °F 73.8 °F 738 watt/m2 0 mph --- 93 % 18.98 in Hg 0 in
09/01/2026 11:30 PM 74 °F 74 °F 73 °F 73 °F 73.9 °F 738 watt/m2 0 mph --- 92 % 18.98 in Hg 0 in
09/01/2026 11:15 PM 74 °F 74 °F 73 °F 73 °F 74 °F 737 watt/m2 0 mph --- 92 % 18.98 in Hg 0 in
09/01/2026 11:00 PM 74 °F 74 °F 74 °F 74 °F 74 °F 737 watt/m2 0 mph --- 92 % 18.98 in Hg 0 in
09/01/2026 10:45 PM 74 °F 74 °F 74 °F 74 °F 73.9 °F 737 watt/m2 0 mph --- 92 % 18.98 in Hg 0 in
09/01/2026 10:30 PM 74 °F 74 °F 74 °F 74 °F 73.8 °F 737 watt/m2 0 mph --- 91 % 18.98 in Hg 0 in
09/01/2026 10:15 PM 74 °F 74 °F 74 °F 74 °F 74 °F 738 watt/m2 0 mph --- 91 % 18.98 in Hg 0 in
09/01/2026 10:00 PM 75 °F 75 °F 74 °F 74 °F 74.2 °F 738 watt/m2 0 mph --- 91 % 18.98 in Hg 0 in
09/01/2026 09:45 PM 75 °F 75 °F 75 °F 75 °F 74.2 °F 739 watt/m2 0 mph --- 90 % 18.98 in Hg 0 in
09/01/2026 09:30 PM 76 °F 76 °F 76 °F 76 °F 74.2 °F 746 watt/m2 0 mph --- 90 % 18.98 in Hg 0 in
09/01/2026 09:15 PM 78 °F 78 °F 78 °F 78 °F 75.4 °F 765 watt/m2 0 mph --- 88 % 18.98 in Hg 0 in
09/01/2026 09:00 PM 86 °F 86 °F 86 °F 86 °F 81.3 °F 568 watt/m2 0 mph --- 78 % 18.98 in Hg 0 in
09/01/2026 08:45 PM 89 °F 89 °F 89 °F 89 °F 85.2 °F 573 watt/m2 0 mph --- 76 % 18.98 in Hg 0 in
09/01/2026 08:30 PM 90 °F 90 °F 90 °F 89 °F 85.7 °F 575 watt/m2 0 mph --- 74 % 18.98 in Hg 0 in
09/01/2026 08:15 PM 91 °F 91 °F 91 °F 90 °F 86.5 °F 576 watt/m2 0 mph --- 72 % 18.98 in Hg 0 in
09/01/2026 08:00 PM 92 °F 92 °F 92 °F 91 °F 87.1 °F 576 watt/m2 0 mph --- 71 % 18.98 in Hg 0 in
09/01/2026 07:45 PM 93 °F 93 °F 93 °F 92 °F 87.9 °F 575 watt/m2 0 mph --- 69 % 18.98 in Hg 0 in
09/01/2026 07:30 PM 94 °F 94 °F 94 °F 94 °F 88.4 °F 575 watt/m2 0 mph --- 68 % 18.98 in Hg 0 in
09/01/2026 07:15 PM 95 °F 96 °F 95 °F 95 °F 88.7 °F 575 watt/m2 0 mph --- 66 % 18.98 in Hg 0 in
09/01/2026 07:00 PM 97 °F 97 °F 97 °F 96 °F 89 °F 674 watt/m2 0 mph --- 66 % 18.98 in Hg 0 in
09/01/2026 06:45 PM 98 °F 99 °F 98 °F 98 °F 89.4 °F 672 watt/m2 0 mph --- 65 % 18.98 in Hg 0 in
09/01/2026 06:30 PM 100 °F 100 °F 100 °F 100 °F 89.8 °F 602 watt/m2 0 mph --- 64 % 18.98 in Hg 0 in
09/01/2026 06:15 PM 101 °F 103 °F 102 °F 101 °F 90.1 °F 588 watt/m2 0 mph --- 64 % 18.98 in Hg 0 in
09/01/2026 06:00 PM 103 °F 104 °F 104 °F 103 °F 90.5 °F 600 watt/m2 0 mph --- 63 % 18.98 in Hg 0 in
09/01/2026 05:45 PM 105 °F 106 °F 106 °F 105 °F 91 °F 590 watt/m2 0 mph --- 63 % 18.98 in Hg 0 in
09/01/2026 05:30 PM 107 °F 108 °F 108 °F 107 °F 91.6 °F 565 watt/m2 0 mph --- 62 % 18.98 in Hg 0 in
09/01/2026 05:15 PM 108 °F 109 °F 109 °F 108 °F 92 °F 551 watt/m2 0 mph --- 62 % 18.98 in Hg 0 in
09/01/2026 05:00 PM 107 °F 108 °F 107 °F 107 °F 91.5 °F 568 watt/m2 0 mph --- 62 % 18.981 in Hg 0 in
09/01/2026 04:45 PM 109 °F 109 °F 109 °F 109 °F 91.7 °F 575 watt/m2 0 mph --- 61 % 18.981 in Hg 0 in
09/01/2026 04:30 PM 110 °F 111 °F 110 °F 110 °F 92.4 °F 573 watt/m2 0 mph --- 60 % 18.981 in Hg 0 in
09/01/2026 04:15 PM 111 °F 112 °F 111 °F 111 °F 93.4 °F 563 watt/m2 0 mph --- 59 % 18.981 in Hg 0 in
09/01/2026 04:00 PM 113 °F 114 °F 112 °F 111 °F 93.7 °F 552 watt/m2 0 mph --- 57 % 18.981 in Hg 0 in
09/01/2026 03:45 PM 112 °F 114 °F 113 °F 113 °F 93.3 °F 542 watt/m2 0 mph --- 57 % 18.981 in Hg 0 in
09/01/2026 03:30 PM 111 °F 113 °F 112 °F 112 °F 92.8 °F 541 watt/m2 0 mph --- 58 % 18.981 in Hg 0 in
09/01/2026 03:15 PM 110 °F 112 °F 111 °F 111 °F 92 °F 535 watt/m2 0 mph --- 60 % 18.981 in Hg 0 in
09/01/2026 03:00 PM 110 °F 111 °F 111 °F 110 °F 91.7 °F 535 watt/m2 0 mph --- 62 % 18.981 in Hg 0 in
09/01/2026 02:45 PM 109 °F 110 °F 110 °F 110 °F 91.4 °F 534 watt/m2 0 mph --- 61 % 18.981 in Hg 0 in
09/01/2026 02:30 PM 108 °F 109 °F 109 °F 109 °F 90.6 °F 532 watt/m2 0 mph --- 63 % 18.981 in Hg 0 in
09/01/2026 02:15 PM 107 °F 108 °F 108 °F 107 °F 89.4 °F 524 watt/m2 0 mph --- 65 % 18.981 in Hg 0 in
09/01/2026 02:00 PM 105 °F 106 °F 106 °F 105 °F 87.8 °F 535 watt/m2 0 mph --- 67 % 18.981 in Hg 0 in
09/01/2026 01:45 PM 103 °F 104 °F 104 °F 103 °F 87.4 °F 548 watt/m2 0 mph --- 70 % 18.981 in Hg 0 in
09/01/2026 01:30 PM 100 °F 101 °F 100 °F 100 °F 86.1 °F 524 watt/m2 0 mph --- 72 % 18.981 in Hg 0 in
09/01/2026 01:15 PM 98 °F 98 °F 98 °F 98 °F 85.8 °F 534 watt/m2 0 mph --- 74 % 18.981 in Hg 0 in
09/01/2026 01:00 PM 95 °F 96 °F 96 °F 96 °F 84.9 °F 528 watt/m2 0 mph --- 76 % 18.981 in Hg 0 in
09/01/2026 12:45 PM 94 °F 95 °F 94 °F 94 °F 84.2 °F 541 watt/m2 0 mph --- 77 % 18.981 in Hg 0 in
09/01/2026 12:30 PM 93 °F 94 °F 94 °F 93 °F 83.8 °F 542 watt/m2 0 mph --- 78 % 18.981 in Hg 0 in
09/01/2026 12:15 PM 92 °F 93 °F 93 °F 93 °F 83.3 °F 543 watt/m2 0 mph --- 80 % 18.981 in Hg 0 in
09/01/2026 12:00 PM 93 °F 93 °F 93 °F 93 °F 83.2 °F 561 watt/m2 0 mph --- 79 % 18.981 in Hg 0 in
09/01/2026 11:45 AM 93 °F 94 °F 94 °F 94 °F 83.4 °F 569 watt/m2 0 mph --- 78 % 18.981 in Hg 0 in
09/01/2026 11:30 AM 94 °F 95 °F 95 °F 94 °F 83.4 °F 548 watt/m2 0 mph --- 78 % 18.981 in Hg 0 in
09/01/2026 11:15 AM 93 °F 94 °F 94 °F 94 °F 82.9 °F 548 watt/m2 0 mph --- 78 % 18.981 in Hg 0 in
09/01/2026 11:00 AM 93 °F 94 °F 94 °F 94 °F 82.6 °F 545 watt/m2 0 mph --- 80 % 18.981 in Hg 0 in
09/01/2026 10:45 AM 93 °F 93 °F 93 °F 93 °F 82 °F 555 watt/m2 0 mph --- 82 % 18.981 in Hg 0 in
09/01/2026 10:30 AM 92 °F 93 °F 93 °F 93 °F 81.5 °F 534 watt/m2 0 mph --- 84 % 18.981 in Hg 0 in
09/01/2026 10:15 AM 89 °F 90 °F 90 °F 90 °F 80.4 °F 530 watt/m2 0 mph --- 86 % 18.981 in Hg 0 in
09/01/2026 10:00 AM 87 °F 87 °F 87 °F 87 °F 79.4 °F 539 watt/m2 0 mph --- 88 % 18.981 in Hg 0 in
09/01/2026 09:45 AM 86 °F 86 °F 86 °F 86 °F 78.9 °F 550 watt/m2 0 mph --- 89 % 18.981 in Hg 0 in
09/01/2026 09:30 AM 85 °F 85 °F 85 °F 85 °F 78.2 °F 542 watt/m2 0 mph --- 90 % 18.981 in Hg 0 in
09/01/2026 09:15 AM 82 °F 83 °F 82 °F 82 °F 77.2 °F 535 watt/m2 0 mph --- 91 % 18.981 in Hg 0 in
09/01/2026 09:00 AM 80 °F 80 °F 80 °F 80 °F 76.5 °F 542 watt/m2 0 mph --- 92 % 18.981 in Hg 0 in
09/01/2026 08:45 AM 78 °F 78 °F 77 °F 77 °F 75.8 °F 556 watt/m2 0 mph --- 92 % 18.981 in Hg 0 in
09/01/2026 08:30 AM 76 °F 77 °F 76 °F 76 °F 75.5 °F 562 watt/m2 0 mph --- 92 % 18.981 in Hg 0 in
09/01/2026 08:15 AM 76 °F 76 °F 76 °F 75 °F 75.3 °F 565 watt/m2 0 mph --- 92 % 18.981 in Hg 0 in
09/01/2026 08:00 AM 75 °F 75 °F 75 °F 75 °F 75.1 °F 578 watt/m2 0 mph --- 93 % 18.981 in Hg 0 in
09/01/2026 07:45 AM 74 °F 74 °F 74 °F 74 °F 75 °F 592 watt/m2 0 mph --- 93 % 18.981 in Hg 0 in
09/01/2026 07:30 AM 74 °F 74 °F 74 °F 74 °F 74.8 °F 587 watt/m2 0 mph --- 92 % 18.981 in Hg 0 in
09/01/2026 07:15 AM 73 °F 73 °F 73 °F 73 °F 74.7 °F 584 watt/m2 0 mph --- 92 % 18.981 in Hg 0 in
09/01/2026 07:00 AM 73 °F 73 °F 72 °F 72 °F     0 mph ---   18.981 in Hg 0 in
09/01/2026 06:45 AM 72 °F 73 °F 72 °F 72 °F     0 mph ---   18.981 in Hg 0 in
09/01/2026 06:30 AM 72 °F 72 °F 72 °F 72 °F     0 mph ---   18.981 in Hg 0 in
09/01/2026 06:15 AM 72 °F 72 °F 72 °F 72 °F     0 mph ---   18.981 in Hg 0 in
09/01/2026 06:00 AM 72 °F 72 °F 72 °F 72 °F     0 mph ---   18.981 in Hg 0 in
09/01/2026 05:45 AM 72 °F 72 °F 72 °F 72 °F     0 mph ---   18.981 in Hg 0 in
09/01/2026 05:30 AM 72 °F 72 °F 72 °F 72 °F     0 mph ---   18.981 in Hg 0 in
09/01/2026 05:15 AM 72 °F 72 °F 72 °F 72 °F     0 mph ---   18.981 in Hg 0 in
09/01/2026 05:00 AM 72 °F 72 °F 72 °F 72 °F     0 mph ---   18.981 in Hg 0 in
09/01/2026 04:45 AM 72 °F 72 °F 72 °F 72 °F 74 °F 745 watt/m2 0 mph --- 91 % 18.981 in Hg 0 in
09/01/2026 04:30 AM 72 °F 72 °F 72 °F 72 °F 74 °F 742 watt/m2 0 mph --- 91 % 18.981 in Hg 0 in
09/01/2026 04:15 AM 72 °F 72 °F 72 °F 72 °F 74 °F 742 watt/m2 0 mph --- 91 % 18.981 in Hg 0 in
09/01/2026 04:00 AM 72 °F 72 °F 72 °F 72 °F 73.9 °F 742 watt/m2 0 mph --- 91 % 18.981 in Hg 0 in
09/01/2026 03:45 AM 72 °F 72 °F 72 °F 72 °F 73.8 °F 742 watt/m2 0 mph --- 91 % 18.981 in Hg 0 in
09/01/2026 03:30 AM 72 °F 72 °F 72 °F 72 °F 73.7 °F 742 watt/m2 0 mph --- 90 % 18.981 in Hg 0 in
09/01/2026 03:15 AM 72 °F 72 °F 72 °F 72 °F 73.7 °F 742 watt/m2 0 mph --- 90 % 18.981 in Hg 0 in
09/01/2026 03:00 AM 72 °F 72 °F 72 °F 72 °F 73.6 °F 742 watt/m2 0 mph --- 90 % 18.981 in Hg 0 in
09/01/2026 02:45 AM 72 °F 72 °F 72 °F 72 °F 73.5 °F 741 watt/m2 0 mph --- 90 % 18.981 in Hg 0 in
09/01/2026 02:30 AM 72 °F 72 °F 72 °F 72 °F 73.4 °F 740 watt/m2 0 mph --- 90 % 18.981 in Hg 0 in
09/01/2026 02:15 AM 72 °F 72 °F 72 °F 72 °F 73.3 °F 740 watt/m2 0 mph --- 89 % 18.981 in Hg 0 in
09/01/2026 02:00 AM 72 °F 72 °F 72 °F 72 °F 73.2 °F 740 watt/m2 0 mph --- 89 % 18.981 in Hg 0 in
09/01/2026 01:45 AM 73 °F 73 °F 72 °F 72 °F 73.2 °F 740 watt/m2 0 mph --- 89 % 18.981 in Hg 0 in

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