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 05/31/2026 01:13 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
SpeedDir
06/01/2026 01:00 PM 104 °F 105 °F 105 °F 105 °F 76.1 °F 506 watt/m2 0 mph --- 32 % 29.589 in Hg 0 in
06/01/2026 12:45 PM 104 °F 104 °F 105 °F 105 °F 76.1 °F 506 watt/m2 0 mph --- 33 % 29.589 in Hg 0 in
06/01/2026 12:30 PM 103 °F 103 °F 104 °F 104 °F 76 °F 512 watt/m2 0 mph --- 29 % 29.589 in Hg 0 in
06/01/2026 12:15 PM 102 °F 103 °F 104 °F 104 °F 75.4 °F 504 watt/m2 0 mph --- 34 % 29.589 in Hg 0 in
06/01/2026 12:00 PM 103 °F 103 °F 104 °F 104 °F 74.3 °F 511 watt/m2 0 mph --- 35 % 29.589 in Hg 0 in
06/01/2026 11:45 AM 102 °F 103 °F 103 °F 103 °F 75.1 °F 506 watt/m2 0 mph --- 38 % 29.589 in Hg 0 in
06/01/2026 11:30 AM 101 °F 102 °F 102 °F 102 °F 74 °F 505 watt/m2 0 mph --- 42 % 29.589 in Hg 0 in
06/01/2026 11:15 AM 100 °F 101 °F 101 °F 101 °F 73 °F 506 watt/m2 0 mph --- 44 % 29.589 in Hg 0 in
06/01/2026 11:00 AM 99 °F 100 °F 100 °F 100 °F 72.6 °F 508 watt/m2 0 mph --- 43 % 29.589 in Hg 0 in
06/01/2026 10:45 AM 97 °F 98 °F 99 °F 98 °F 72.5 °F 508 watt/m2 0 mph --- 43 % 29.589 in Hg 0 in
06/01/2026 10:30 AM 96 °F 96 °F 97 °F 97 °F 72.2 °F 507 watt/m2 0 mph --- 44 % 29.589 in Hg 0 in
06/01/2026 10:15 AM 94 °F 95 °F 96 °F 96 °F 71.5 °F 507 watt/m2 0 mph --- 45 % 29.589 in Hg 0 in
06/01/2026 10:00 AM 93 °F 94 °F 95 °F 94 °F 71.1 °F 508 watt/m2 0 mph --- 47 % 29.589 in Hg 0 in
06/01/2026 09:45 AM 91 °F 92 °F 93 °F 92 °F 70.5 °F 508 watt/m2 0 mph --- 51 % 29.589 in Hg 0 in
06/01/2026 09:30 AM 89 °F 89 °F 90 °F 90 °F 69.5 °F 508 watt/m2 0 mph --- 53 % 29.589 in Hg 0 in
06/01/2026 09:15 AM 86 °F 87 °F 88 °F 87 °F 68.5 °F 508 watt/m2 0 mph --- 56 % 29.589 in Hg 0 in
06/01/2026 09:00 AM 84 °F 85 °F 85 °F 85 °F 67.5 °F 510 watt/m2 0 mph --- 59 % 29.589 in Hg 0 in
06/01/2026 08:45 AM 81 °F 82 °F 82 °F 82 °F 66.4 °F 511 watt/m2 0 mph --- 60 % 29.589 in Hg 0 in
06/01/2026 08:30 AM 79 °F 79 °F 80 °F 79 °F 66 °F 513 watt/m2 0 mph --- 63 % 29.589 in Hg 0 in
06/01/2026 08:15 AM 75 °F 76 °F 76 °F 76 °F 65.1 °F 514 watt/m2 0 mph --- 63 % 29.589 in Hg 0 in
06/01/2026 08:00 AM 72 °F 72 °F 73 °F 72 °F 64.8 °F 516 watt/m2 0 mph --- 64 % 29.589 in Hg 0 in
06/01/2026 07:45 AM 69 °F 69 °F 69 °F 69 °F 63.7 °F 518 watt/m2 0 mph --- 65 % 29.589 in Hg 0 in
06/01/2026 07:30 AM 65 °F 66 °F 66 °F 65 °F 62.4 °F 521 watt/m2 0 mph --- 69 % 29.589 in Hg 0 in
06/01/2026 07:15 AM 63 °F 63 °F 62 °F 62 °F 61.3 °F 540 watt/m2 0 mph --- 71 % 29.589 in Hg 0 in
06/01/2026 07:00 AM 61 °F 61 °F 61 °F 60 °F 60.7 °F 553 watt/m2 0 mph --- 72 % 29.589 in Hg 0 in
06/01/2026 06:45 AM 59 °F 59 °F 58 °F 58 °F 60.2 °F 556 watt/m2 0 mph --- 73 % 29.589 in Hg 0 in
06/01/2026 06:30 AM 57 °F 57 °F 57 °F 57 °F 59.8 °F 603 watt/m2 0 mph --- 73 % 29.589 in Hg 0 in
06/01/2026 06:15 AM 57 °F 57 °F 57 °F 57 °F 59.8 °F 606 watt/m2 0 mph --- 74 % 29.589 in Hg 0 in
06/01/2026 06:00 AM 57 °F 57 °F 56 °F 56 °F 59.2 °F 622 watt/m2 0 mph --- 76 % 29.589 in Hg 0 in
06/01/2026 05:45 AM 57 °F 57 °F 56 °F 56 °F 57.4 °F 649 watt/m2 0 mph --- 79 % 29.589 in Hg 0 in
06/01/2026 05:30 AM 57 °F 57 °F 57 °F 56 °F 57.5 °F 669 watt/m2 0 mph --- 78 % 29.589 in Hg 0 in
06/01/2026 05:15 AM 58 °F 58 °F 57 °F 57 °F 57.7 °F 677 watt/m2 0 mph --- 77 % 29.589 in Hg 0 in
06/01/2026 05:00 AM 58 °F 58 °F 57 °F 57 °F 58.1 °F 679 watt/m2 0 mph --- 76 % 29.589 in Hg 0 in
06/01/2026 04:45 AM 59 °F 59 °F 58 °F 58 °F 58.4 °F 677 watt/m2 0 mph --- 75 % 29.589 in Hg 0 in
06/01/2026 04:30 AM 59 °F 59 °F 58 °F 58 °F 58.9 °F 679 watt/m2 0 mph --- 77 % 29.589 in Hg 0 in
06/01/2026 04:15 AM 59 °F 59 °F 59 °F 59 °F 59.2 °F 679 watt/m2 0 mph --- 75 % 29.589 in Hg 0 in
06/01/2026 04:00 AM 60 °F 60 °F 59 °F 59 °F 59.4 °F 679 watt/m2 0 mph --- 75 % 29.589 in Hg 0 in
06/01/2026 03:45 AM 60 °F 60 °F 59 °F 59 °F 59.9 °F 680 watt/m2 0 mph --- 71 % 29.589 in Hg 0 in
06/01/2026 03:30 AM 61 °F 61 °F 60 °F 60 °F 60.5 °F 680 watt/m2 0 mph --- 70 % 29.589 in Hg 0 in
06/01/2026 03:15 AM 61 °F 61 °F 61 °F 61 °F 61.2 °F 683 watt/m2 0 mph --- 67 % 29.589 in Hg 0 in
06/01/2026 03:00 AM 62 °F 62 °F 61 °F 61 °F 61.8 °F 686 watt/m2 0 mph --- 66 % 29.589 in Hg 0 in
06/01/2026 02:45 AM 62 °F 63 °F 62 °F 62 °F 62.5 °F 689 watt/m2 0 mph --- 65 % 29.589 in Hg 0 in
06/01/2026 02:30 AM 63 °F 63 °F 63 °F 63 °F 63.1 °F 692 watt/m2 0 mph --- 64 % 29.589 in Hg 0 in
06/01/2026 02:15 AM 64 °F 64 °F 63 °F 63 °F 63.6 °F 695 watt/m2 0 mph --- 64 % 29.589 in Hg 0 in
06/01/2026 02:00 AM 64 °F 64 °F 64 °F 64 °F 64.2 °F 698 watt/m2 0 mph --- 62 % 29.589 in Hg 0 in
06/01/2026 01:45 AM 65 °F 65 °F 64 °F 64 °F 64.3 °F 700 watt/m2 0 mph --- 62 % 29.589 in Hg 0 in
06/01/2026 01:30 AM 65 °F 65 °F 64 °F 64 °F 64.4 °F 700 watt/m2 0 mph --- 61 % 29.589 in Hg 0 in
06/01/2026 01:15 AM 65 °F 65 °F 65 °F 64 °F 64.4 °F 700 watt/m2 0 mph --- 61 % 29.589 in Hg 0 in
06/01/2026 01:00 AM 65 °F 65 °F 65 °F 64 °F 64.3 °F 698 watt/m2 0 mph --- 60 % 29.589 in Hg 0 in
06/01/2026 12:45 AM 65 °F 65 °F 65 °F 65 °F 64.2 °F 697 watt/m2 0 mph --- 58 % 29.589 in Hg 0 in
06/01/2026 12:30 AM 65 °F 65 °F 65 °F 65 °F 64.4 °F 698 watt/m2 0 mph --- 57 % 29.589 in Hg 0 in
06/01/2026 12:15 AM 66 °F 66 °F 65 °F 65 °F 64.7 °F 699 watt/m2 0 mph --- 56 % 29.589 in Hg 0 in
06/01/2026 12:00 AM 66 °F 67 °F 66 °F 66 °F 65 °F 701 watt/m2 0 mph --- 55 % 29.589 in Hg 0 in
05/31/2026 11:45 PM 67 °F 67 °F 67 °F 66 °F 65.6 °F 703 watt/m2 0 mph --- 54 % 29.589 in Hg 0 in
05/31/2026 11:30 PM 68 °F 68 °F 68 °F 67 °F 66.1 °F 706 watt/m2 0 mph --- 53 % 29.589 in Hg 0 in
05/31/2026 11:15 PM 69 °F 69 °F 69 °F 68 °F 66.8 °F 709 watt/m2 0 mph --- 52 % 29.589 in Hg 0 in
05/31/2026 11:00 PM 70 °F 70 °F 70 °F 69 °F 67.5 °F 712 watt/m2 0 mph --- 51 % 29.589 in Hg 0 in
05/31/2026 10:45 PM 71 °F 71 °F 70 °F 70 °F 68.1 °F 714 watt/m2 0 mph --- 51 % 29.589 in Hg 0 in
05/31/2026 10:30 PM 72 °F 72 °F 71 °F 71 °F 68.6 °F 715 watt/m2 0 mph --- 49 % 29.589 in Hg 0 in
05/31/2026 10:15 PM 73 °F 73 °F 73 °F 72 °F 69.1 °F 715 watt/m2 0 mph --- 47 % 29.589 in Hg 0 in
05/31/2026 10:00 PM 74 °F 75 °F 74 °F 74 °F 69.6 °F 715 watt/m2 0 mph --- 45 % 29.589 in Hg 0 in
05/31/2026 09:45 PM 76 °F 76 °F 76 °F 75 °F 70 °F 715 watt/m2 0 mph --- 43 % 29.589 in Hg 0 in
05/31/2026 09:30 PM 78 °F 78 °F 77 °F 77 °F 70.8 °F 718 watt/m2 0 mph --- 43 % 29.589 in Hg 0 in
05/31/2026 09:15 PM 80 °F 80 °F 79 °F 79 °F 71.4 °F 723 watt/m2 0 mph --- 39 % 29.589 in Hg 0 in
05/31/2026 09:00 PM 82 °F 82 °F 82 °F 81 °F 71.8 °F 728 watt/m2 0 mph --- 38 % 29.589 in Hg 0 in
05/31/2026 08:45 PM 84 °F 85 °F 84 °F 83 °F 72.4 °F 728 watt/m2 0 mph --- 37 % 29.589 in Hg 0 in
05/31/2026 08:30 PM 87 °F 87 °F 87 °F 86 °F 73 °F 713 watt/m2 0 mph --- 36 % 29.589 in Hg 0 in
05/31/2026 08:15 PM 89 °F 90 °F 89 °F 89 °F 73.9 °F 679 watt/m2 0 mph --- 36 % 29.589 in Hg 0 in
05/31/2026 08:00 PM 93 °F 94 °F 93 °F 93 °F 74.7 °F 645 watt/m2 0 mph --- 35 % 29.589 in Hg 0 in
05/31/2026 07:45 PM 96 °F 97 °F 96 °F 96 °F 75.7 °F 634 watt/m2 0 mph --- 35 % 29.589 in Hg 0 in
05/31/2026 07:30 PM 98 °F 99 °F 98 °F 97 °F 76.5 °F 606 watt/m2 0 mph --- 34 % 29.589 in Hg 0 in
05/31/2026 07:15 PM 99 °F 100 °F 99 °F 98 °F 76.9 °F 585 watt/m2 0 mph --- 33 % 29.589 in Hg 0 in
05/31/2026 07:00 PM 99 °F 101 °F 100 °F 99 °F 77.5 °F 569 watt/m2 0 mph --- 33 % 29.589 in Hg 0 in
05/31/2026 06:45 PM 101 °F 103 °F 101 °F 101 °F 77.8 °F 557 watt/m2 0 mph --- 32 % 29.589 in Hg 0 in
05/31/2026 06:30 PM 100 °F 102 °F 101 °F 100 °F 77.6 °F 552 watt/m2 0 mph --- 32 % 29.589 in Hg 0 in
05/31/2026 06:15 PM 101 °F 103 °F 102 °F 101 °F 78.1 °F 542 watt/m2 0 mph --- 32 % 29.589 in Hg 0 in
05/31/2026 06:00 PM 101 °F 103 °F 102 °F 101 °F 78.1 °F 552 watt/m2 0 mph --- 33 % 29.589 in Hg 0 in
05/31/2026 05:45 PM 103 °F 105 °F 104 °F 104 °F 79.1 °F 539 watt/m2 0 mph --- 32 % 29.589 in Hg 0 in
05/31/2026 05:30 PM 103 °F 105 °F 104 °F 103 °F 79.1 °F 540 watt/m2 0 mph --- 32 % 29.589 in Hg 0 in
05/31/2026 05:15 PM 103 °F 105 °F 104 °F 104 °F 79 °F 528 watt/m2 0 mph --- 32 % 29.589 in Hg 0 in
05/31/2026 05:00 PM 103 °F 105 °F 104 °F 104 °F 78.9 °F 535 watt/m2 0 mph --- 33 % 29.589 in Hg 0 in
05/31/2026 04:45 PM 103 °F 105 °F 105 °F 104 °F 78.7 °F 529 watt/m2 0 mph --- 33 % 29.589 in Hg 0 in
05/31/2026 04:30 PM 103 °F 105 °F 105 °F 104 °F 79.1 °F 523 watt/m2 0 mph --- 32 % 29.589 in Hg 0 in
05/31/2026 04:15 PM 102 °F 105 °F 105 °F 104 °F 79.4 °F 521 watt/m2 0 mph --- 32 % 29.589 in Hg 0 in
05/31/2026 04:00 PM 100 °F 104 °F 104 °F 103 °F 79.1 °F 520 watt/m2 0 mph --- 32 % 29.589 in Hg 0 in
05/31/2026 03:45 PM 100 °F 104 °F 104 °F 103 °F 79.1 °F 517 watt/m2 0 mph --- 33 % 29.589 in Hg 0 in
05/31/2026 03:30 PM 99 °F 103 °F 103 °F 101 °F 78 °F 515 watt/m2 0 mph --- 32 % 29.589 in Hg 0 in
05/31/2026 03:15 PM 99 °F 102 °F 101 °F 101 °F 77.7 °F 516 watt/m2 0 mph --- 34 % 29.589 in Hg 0 in
05/31/2026 03:00 PM 99 °F 101 °F 101 °F 100 °F 77.1 °F 513 watt/m2 0 mph --- 32 % 29.589 in Hg 0 in
05/31/2026 02:45 PM 99 °F 100 °F 100 °F 100 °F 75.6 °F 510 watt/m2 0 mph --- 34 % 29.589 in Hg 0 in
05/31/2026 02:30 PM 100 °F 101 °F 102 °F 101 °F 76.8 °F 511 watt/m2 0 mph --- 32 % 29.589 in Hg 0 in
05/31/2026 02:15 PM 100 °F 101 °F 101 °F 101 °F 76.4 °F 516 watt/m2 0 mph --- 32 % 29.589 in Hg 0 in
05/31/2026 02:00 PM 101 °F 102 °F 102 °F 102 °F 76.3 °F 510 watt/m2 0 mph --- 34 % 29.589 in Hg 0 in
05/31/2026 01:45 PM 100 °F 101 °F 101 °F 101 °F 74.7 °F 508 watt/m2 0 mph --- 36 % 29.589 in Hg 0 in
05/31/2026 01:30 PM 100 °F 101 °F 101 °F 101 °F 74.9 °F 522 watt/m2 0 mph --- 34 % 29.589 in Hg 0 in
05/31/2026 01:15 PM 100 °F 102 °F 102 °F 101 °F 75 °F 506 watt/m2 0 mph --- 35 % 29.589 in Hg 0 in

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