ENGINEERING TRACK TESTING
Weather & Rail Temperature Monitoring
Weather station CARROLL
Carroll Interlocking (Hyattsville MD)
Measurement History
  |
Conditions for past 24 hours (since 07/17/2026 06:39 PM)
| Time | Track 3 W rail | Track 3 E rail | Track 2 W rail | Track 2 E rail | Outside Air Temperature |
Solar Radiation |
Max. Wind | Humidity | Air Pressure | Rain | |
| Speed | Dir | ||||||||||
| 07/18/2026 06:30 PM | 81 °F | 81 °F | 80 °F | 81 °F | 77.9 °F | 133 watt/m2 | 5 mph | S | 34 % | 20.605 in Hg | 0.01 in |
| 07/18/2026 06:15 PM | 81 °F | 80 °F | 80 °F | 81 °F | 77.9 °F | 135 watt/m2 | 0 mph | --- | 36 % | 22.305 in Hg | 0.02 in |
| 07/18/2026 06:00 PM | 80 °F | 80 °F | 80 °F | 81 °F | 77.9 °F | 177 watt/m2 | 0 mph | --- | 38 % | 29.296 in Hg | 0.01 in |
| 07/18/2026 05:45 PM | 79 °F | 80 °F | 80 °F | 80 °F | 77.4 °F | 130 watt/m2 | 0 mph | --- | 43 % | 29.296 in Hg | 0.02 in |
| 07/18/2026 05:30 PM | 81 °F | 81 °F | 81 °F | 82 °F | 77.5 °F | 8 watt/m2 | 2 mph | NW | 50 % | 29.296 in Hg | 0.04 in |
| 07/18/2026 05:15 PM | 83 °F | 84 °F | 85 °F | 86 °F | 78.5 °F | 12 watt/m2 | 0 mph | --- | 55 % | 29.296 in Hg | 0.02 in |
| 07/18/2026 05:00 PM | 86 °F | 87 °F | 88 °F | 89 °F | 79.6 °F | 13 watt/m2 | 0 mph | --- | 60 % | 29.296 in Hg | 0 in |
| 07/18/2026 04:45 PM | 88 °F | 89 °F | 90 °F | 91 °F | 80.9 °F | 22 watt/m2 | 1 mph | NE | 66 % | 29.296 in Hg | 0 in |
| 07/18/2026 04:30 PM | 92 °F | 92 °F | 93 °F | 93 °F | 84 °F | 45 watt/m2 | 6 mph | NE | 75 % | 29.296 in Hg | 0 in |
| 07/18/2026 04:15 PM | 99 °F | 100 °F | 100 °F | 101 °F | 89.1 °F | 17 watt/m2 | 4 mph | SW | 72 % | 29.296 in Hg | 0.02 in |
| 07/18/2026 04:00 PM | 105 °F | 105 °F | 106 °F | 106 °F | 91.7 °F | 35 watt/m2 | 11 mph | SSE | 71 % | 29.296 in Hg | 0 in |
| 07/18/2026 03:45 PM | 108 °F | 107 °F | 108 °F | 109 °F | 92 °F | 48 watt/m2 | 14 mph | SSW | 71 % | 29.296 in Hg | 0 in |
| 07/18/2026 03:30 PM | 111 °F | 111 °F | 112 °F | 112 °F | 93 °F | 58 watt/m2 | 12 mph | SSW | 69 % | 29.296 in Hg | 0 in |
| 07/18/2026 03:15 PM | 115 °F | 114 °F | 115 °F | 115 °F | 94 °F | 79 watt/m2 | 12 mph | SSW | 67 % | 29.296 in Hg | 0 in |
| 07/18/2026 03:00 PM | 119 °F | 118 °F | 119 °F | 119 °F | 95.7 °F | 142 watt/m2 | 12 mph | S | 65 % | 29.296 in Hg | 0 in |
| 07/18/2026 02:45 PM | 123 °F | 121 °F | 123 °F | 122 °F | 98 °F | 597 watt/m2 | 12 mph | SSW | 62 % | 29.296 in Hg | 0 in |
| 07/18/2026 02:30 PM | 123 °F | 121 °F | 122 °F | 122 °F | 98 °F | 829 watt/m2 | 13 mph | SSW | 63 % | 29.296 in Hg | 0 in |
| 07/18/2026 02:15 PM | 123 °F | 121 °F | 122 °F | 121 °F | 97.6 °F | 857 watt/m2 | 16 mph | SSE | 63 % | 29.296 in Hg | 0 in |
| 07/18/2026 02:00 PM | 122 °F | 121 °F | 122 °F | 121 °F | 97.5 °F | 902 watt/m2 | 15 mph | S | 63 % | 29.296 in Hg | 0 in |
| 07/18/2026 01:45 PM | 121 °F | 120 °F | 120 °F | 120 °F | 97.2 °F | 930 watt/m2 | 17 mph | S | 63 % | 29.296 in Hg | 0 in |
| 07/18/2026 01:30 PM | 120 °F | 119 °F | 119 °F | 119 °F | 96.6 °F | 828 watt/m2 | 10 mph | SSW | 64 % | 29.296 in Hg | 0 in |
| 07/18/2026 01:15 PM | 119 °F | 118 °F | 118 °F | 118 °F | 96.7 °F | 909 watt/m2 | 15 mph | S | 62 % | 29.296 in Hg | 0 in |
| 07/18/2026 01:00 PM | 118 °F | 117 °F | 117 °F | 116 °F | 96.3 °F | 886 watt/m2 | 16 mph | SSW | 63 % | 29.296 in Hg | 0 in |
| 07/18/2026 12:45 PM | 116 °F | 115 °F | 115 °F | 115 °F | 95.3 °F | 765 watt/m2 | 14 mph | SSW | 66 % | 29.296 in Hg | 0 in |
| 07/18/2026 12:30 PM | 115 °F | 114 °F | 114 °F | 114 °F | 94.9 °F | 851 watt/m2 | 11 mph | S | 67 % | 29.296 in Hg | 0 in |
| 07/18/2026 12:15 PM | 112 °F | 111 °F | 110 °F | 110 °F | 92.8 °F | 860 watt/m2 | 15 mph | SSE | 69 % | 29.296 in Hg | 0 in |
| 07/18/2026 12:00 PM | 109 °F | 109 °F | 107 °F | 107 °F | 90.8 °F | 859 watt/m2 | 13 mph | SSE | 70 % | 29.296 in Hg | 0 in |
| 07/18/2026 11:45 AM | 106 °F | 105 °F | 104 °F | 104 °F | 89.1 °F | 767 watt/m2 | 11 mph | SSW | 71 % | 29.297 in Hg | 0 in |
| 07/18/2026 11:30 AM | 103 °F | 102 °F | 101 °F | 100 °F | 87.5 °F | 749 watt/m2 | 9 mph | SSW | 71 % | 29.297 in Hg | 0 in |
| 07/18/2026 11:15 AM | 100 °F | 99 °F | 98 °F | 98 °F | 86.8 °F | 565 watt/m2 | 10 mph | S | 70 % | 29.297 in Hg | 0 in |
| 07/18/2026 11:00 AM | 97 °F | 96 °F | 95 °F | 95 °F | 85.9 °F | 597 watt/m2 | 6 mph | S | 69 % | 29.297 in Hg | 0 in |
| 07/18/2026 10:45 AM | 94 °F | 94 °F | 93 °F | 93 °F | 84.3 °F | 406 watt/m2 | 7 mph | S | 67 % | 29.297 in Hg | 0 in |
| 07/18/2026 10:30 AM | 93 °F | 92 °F | 91 °F | 91 °F | 83.7 °F | 323 watt/m2 | 7 mph | S | 66 % | 29.297 in Hg | 0 in |
| 07/18/2026 10:15 AM | 92 °F | 91 °F | 90 °F | 90 °F | 83.2 °F | 295 watt/m2 | 7 mph | SW | 66 % | 29.297 in Hg | 0 in |
| 07/18/2026 10:00 AM | 90 °F | 90 °F | 88 °F | 89 °F | 82.8 °F | 375 watt/m2 | 9 mph | S | 65 % | 29.297 in Hg | 0 in |
| 07/18/2026 09:45 AM | 88 °F | 88 °F | 86 °F | 87 °F | 81.9 °F | 358 watt/m2 | 7 mph | SSW | 62 % | 29.297 in Hg | 0 in |
| 07/18/2026 09:30 AM | 86 °F | 86 °F | 85 °F | 85 °F | 81.1 °F | 285 watt/m2 | 7 mph | S | 61 % | 18.421 in Hg | 0 in |
| 07/18/2026 09:15 AM | 85 °F | 85 °F | 83 °F | 84 °F | 80.1 °F | 242 watt/m2 | 7 mph | SSE | 59 % | 18.421 in Hg | 0 in |
| 07/18/2026 09:00 AM | 83 °F | 83 °F | 82 °F | 82 °F | 79 °F | 198 watt/m2 | 5 mph | SSE | 55 % | 18.421 in Hg | 0 in |
| 07/18/2026 08:45 AM | 82 °F | 82 °F | 81 °F | 81 °F | 78 °F | 139 watt/m2 | 4 mph | SSE | 51 % | 29.297 in Hg | 0 in |
| 07/18/2026 08:30 AM | 81 °F | 81 °F | 80 °F | 80 °F | 77.3 °F | 137 watt/m2 | 3 mph | SSE | 47 % | 29.297 in Hg | 0 in |
| 07/18/2026 08:15 AM | 80 °F | 80 °F | 79 °F | 80 °F | 76.9 °F | 144 watt/m2 | 4 mph | SSE | 46 % | 29.297 in Hg | 0 in |
| 07/18/2026 08:00 AM | 80 °F | 80 °F | 78 °F | 79 °F | 76.4 °F | 99 watt/m2 | 3 mph | SSE | 45 % | 29.297 in Hg | 0 in |
| 07/18/2026 07:45 AM | 79 °F | 79 °F | 78 °F | 78 °F | 76.1 °F | 120 watt/m2 | 4 mph | SSE | 45 % | 29.297 in Hg | 0 in |
| 07/18/2026 07:30 AM | 78 °F | 78 °F | 77 °F | 77 °F | 75.8 °F | 124 watt/m2 | 3 mph | SSE | 44 % | 29.297 in Hg | 0 in |
| 07/18/2026 07:15 AM | 78 °F | 78 °F | 76 °F | 77 °F | 75.6 °F | 62 watt/m2 | 0 mph | --- | 44 % | 18.421 in Hg | 0 in |
| 07/18/2026 07:00 AM | 77 °F | 77 °F | 76 °F | 76 °F | 75.5 °F | 29 watt/m2 | 0 mph | --- | 45 % | 18.421 in Hg | 0 in |
| 07/18/2026 06:45 AM | 77 °F | 77 °F | 76 °F | 76 °F | 75.5 °F | 26 watt/m2 | 0 mph | --- | 46 % | 18.421 in Hg | 0 in |
| 07/18/2026 06:30 AM | 77 °F | 77 °F | 76 °F | 76 °F | 75.6 °F | 8 watt/m2 | 0 mph | --- | 47 % | 18.421 in Hg | 0 in |
| 07/18/2026 06:15 AM | 77 °F | 77 °F | 76 °F | 76 °F | 75.8 °F | 2 watt/m2 | 0 mph | --- | 47 % | 18.421 in Hg | 0 in |
| 07/18/2026 06:00 AM | 77 °F | 77 °F | 76 °F | 76 °F | 76 °F | 0 watt/m2 | 0 mph | --- | 48 % | 18.477 in Hg | 0 in |
| 07/18/2026 05:45 AM | 77 °F | 77 °F | 76 °F | 76 °F | 76.1 °F | 0 watt/m2 | 0 mph | --- | 48 % | 18.477 in Hg | 0 in |
| 07/18/2026 05:30 AM | 77 °F | 77 °F | 76 °F | 76 °F | 76.2 °F | 0 watt/m2 | 0 mph | --- | 49 % | 18.477 in Hg | 0 in |
| 07/18/2026 05:15 AM | 77 °F | 78 °F | 76 °F | 77 °F | 76.5 °F | 0 watt/m2 | 0 mph | --- | 49 % | 18.477 in Hg | 0 in |
| 07/18/2026 05:00 AM | 77 °F | 78 °F | 76 °F | 77 °F | 76.7 °F | 0 watt/m2 | 0 mph | --- | 50 % | 18.477 in Hg | 0 in |
| 07/18/2026 04:45 AM | 78 °F | 78 °F | 77 °F | 77 °F | 77.3 °F | 0 watt/m2 | 0 mph | --- | 50 % | 18.477 in Hg | 0 in |
| 07/18/2026 04:30 AM | 78 °F | 78 °F | 77 °F | 78 °F | 77.6 °F | 0 watt/m2 | 0 mph | --- | 52 % | 18.477 in Hg | 0 in |
| 07/18/2026 04:15 AM | 78 °F | 78 °F | 77 °F | 78 °F | 77.7 °F | 0 watt/m2 | 0 mph | --- | 54 % | 22.304 in Hg | 0 in |
| 07/18/2026 04:00 AM | 78 °F | 79 °F | 78 °F | 78 °F | 78.4 °F | 0 watt/m2 | 5 mph | SSE | 54 % | 22.304 in Hg | 0 in |
| 07/18/2026 03:45 AM | 79 °F | 79 °F | 78 °F | 79 °F | 79.3 °F | 0 watt/m2 | 7 mph | S | 56 % | 22.304 in Hg | 0 in |
| 07/18/2026 03:30 AM | 81 °F | 81 °F | 79 °F | 80 °F | 79.6 °F | 0 watt/m2 | 9 mph | S | 60 % | 29.353 in Hg | 0 in |
| 07/18/2026 03:15 AM | 81 °F | 81 °F | 79 °F | 80 °F | 79.4 °F | 0 watt/m2 | 10 mph | SSE | 61 % | 29.353 in Hg | 0 in |
| 07/18/2026 03:00 AM | 81 °F | 81 °F | 79 °F | 80 °F | 78.7 °F | 0 watt/m2 | 4 mph | SSW | 63 % | 29.353 in Hg | 0 in |
| 07/18/2026 02:45 AM | 80 °F | 81 °F | 79 °F | 80 °F | 78.5 °F | 0 watt/m2 | 3 mph | SE | 64 % | 18.477 in Hg | 0 in |
| 07/18/2026 02:30 AM | 80 °F | 81 °F | 79 °F | 80 °F | 78.5 °F | 0 watt/m2 | 0 mph | --- | 65 % | 18.477 in Hg | 0 in |
| 07/18/2026 02:15 AM | 81 °F | 81 °F | 79 °F | 80 °F | 78.7 °F | 0 watt/m2 | 0 mph | --- | 66 % | 29.296 in Hg | 0 in |
| 07/18/2026 02:00 AM | 81 °F | 81 °F | 80 °F | 81 °F | 78.9 °F | 0 watt/m2 | 0 mph | --- | 67 % | 29.296 in Hg | 0 in |
| 07/18/2026 01:45 AM | 81 °F | 81 °F | 80 °F | 81 °F | 79.2 °F | 0 watt/m2 | 1 mph | SE | 67 % | 29.296 in Hg | 0 in |
| 07/18/2026 01:30 AM | 81 °F | 81 °F | 80 °F | 81 °F | 79.3 °F | 0 watt/m2 | 0 mph | --- | 67 % | 29.296 in Hg | 0 in |
| 07/18/2026 01:15 AM | 81 °F | 81 °F | 80 °F | 81 °F | 79.2 °F | 0 watt/m2 | 2 mph | SE | 68 % | 29.296 in Hg | 0 in |
| 07/18/2026 01:00 AM | 81 °F | 81 °F | 80 °F | 81 °F | 79.2 °F | 0 watt/m2 | 0 mph | --- | 68 % | 29.296 in Hg | 0 in |
| 07/18/2026 12:45 AM | 82 °F | 82 °F | 81 °F | 82 °F | 79.2 °F | 0 watt/m2 | 0 mph | --- | 69 % | 29.296 in Hg | 0 in |
| 07/18/2026 12:30 AM | 82 °F | 82 °F | 81 °F | 82 °F | 79.3 °F | 0 watt/m2 | 0 mph | --- | 69 % | 18.421 in Hg | 0 in |
| 07/18/2026 12:15 AM | 82 °F | 82 °F | 81 °F | 82 °F | 79.6 °F | 0 watt/m2 | 0 mph | --- | 69 % | 18.421 in Hg | 0 in |
| 07/18/2026 12:00 AM | 83 °F | 83 °F | 82 °F | 83 °F | 79.7 °F | 0 watt/m2 | 0 mph | --- | 69 % | 18.421 in Hg | 0 in |
| 07/17/2026 11:45 PM | 83 °F | 83 °F | 82 °F | 83 °F | 80 °F | 0 watt/m2 | 0 mph | --- | 69 % | 18.421 in Hg | 0 in |
| 07/17/2026 11:30 PM | 84 °F | 84 °F | 83 °F | 84 °F | 80.4 °F | 0 watt/m2 | 0 mph | --- | 68 % | 18.421 in Hg | 0 in |
| 07/17/2026 11:15 PM | 84 °F | 85 °F | 83 °F | 85 °F | 80.7 °F | 0 watt/m2 | 0 mph | --- | 68 % | 18.421 in Hg | 0 in |
| 07/17/2026 11:00 PM | 85 °F | 85 °F | 84 °F | 85 °F | 80.8 °F | 0 watt/m2 | 0 mph | --- | 68 % | 18.421 in Hg | 0 in |
| 07/17/2026 10:45 PM | 86 °F | 86 °F | 85 °F | 86 °F | 81.1 °F | 0 watt/m2 | 0 mph | --- | 67 % | 18.421 in Hg | 0 in |
| 07/17/2026 10:30 PM | 86 °F | 86 °F | 85 °F | 87 °F | 81.5 °F | 0 watt/m2 | 0 mph | --- | 66 % | 18.421 in Hg | 0 in |
| 07/17/2026 10:15 PM | 87 °F | 87 °F | 86 °F | 87 °F | 81.9 °F | 0 watt/m2 | 0 mph | --- | 65 % | 18.477 in Hg | 0 in |
| 07/17/2026 10:00 PM | 87 °F | 88 °F | 87 °F | 88 °F | 82.4 °F | 0 watt/m2 | 0 mph | --- | 64 % | 18.477 in Hg | 0 in |
| 07/17/2026 09:45 PM | 88 °F | 89 °F | 88 °F | 89 °F | 82.7 °F | 0 watt/m2 | 0 mph | --- | 63 % | 18.477 in Hg | 0 in |
| 07/17/2026 09:30 PM | 89 °F | 89 °F | 89 °F | 90 °F | 82.9 °F | 0 watt/m2 | 0 mph | --- | 61 % | 16.867 in Hg | 0 in |
| 07/17/2026 09:15 PM | 90 °F | 91 °F | 90 °F | 91 °F | 83.3 °F | 0 watt/m2 | 0 mph | --- | 61 % | 16.867 in Hg | 0 in |
| 07/17/2026 09:00 PM | 91 °F | 92 °F | 91 °F | 93 °F | 83.6 °F | 0 watt/m2 | 0 mph | --- | 60 % | 16.867 in Hg | 0 in |
| 07/17/2026 08:45 PM | 93 °F | 93 °F | 93 °F | 94 °F | 83.9 °F | 0 watt/m2 | 0 mph | --- | 59 % | 16.867 in Hg | 0 in |
| 07/17/2026 08:30 PM | 94 °F | 94 °F | 94 °F | 95 °F | 84.4 °F | 7 watt/m2 | 0 mph | --- | 59 % | 16.867 in Hg | 0 in |
| 07/17/2026 08:15 PM | 96 °F | 96 °F | 96 °F | 97 °F | 85 °F | 17 watt/m2 | 1 mph | SE | 61 % | 16.867 in Hg | 0 in |
| 07/17/2026 08:00 PM | 98 °F | 97 °F | 98 °F | 98 °F | 85.7 °F | 31 watt/m2 | 0 mph | --- | 62 % | 31.368 in Hg | 0 in |
| 07/17/2026 07:45 PM | 99 °F | 99 °F | 99 °F | 100 °F | 86.3 °F | 47 watt/m2 | 3 mph | ESE | 62 % | 31.368 in Hg | 0 in |
| 07/17/2026 07:30 PM | 101 °F | 101 °F | 101 °F | 103 °F | 87 °F | 65 watt/m2 | 0 mph | --- | 61 % | 31.368 in Hg | 0 in |
| 07/17/2026 07:15 PM | 103 °F | 103 °F | 104 °F | 104 °F | 87.5 °F | 87 watt/m2 | 3 mph | SE | 60 % | 31.368 in Hg | 0 in |
| 07/17/2026 07:00 PM | 105 °F | 105 °F | 105 °F | 106 °F | 88.3 °F | 101 watt/m2 | 2 mph | SSE | 59 % | 31.368 in Hg | 0 in |
| 07/17/2026 06:45 PM | 107 °F | 107 °F | 107 °F | 108 °F | 88.9 °F | 121 watt/m2 | 0 mph | --- | 57 % | 31.368 in Hg | 0 in |