| Monthly Observation SummaryJune 2001 | |||||||||||||
| Station "APLMD" (JHU/Applied Physics Laboratory), Laurel, MD (39°10'02"N, 76°53'52"W, 438 ft) | |||||||||||||
| Day | Max. Temp. | Min. Temp. | Rain Day | Rain Month | Rain Year | Max. Rn Rate | Peak Gust | Max. Light | Last Light | Min. Press. | Max. Press. | Min. RH | Max. RH |
| (°F) | (°F) | (in.) | (in.) | (in.) | (in./hr) | (mph) | (in.) | (in.) | (%) | (%) | |||
| 1 | 66 | 45 | 0.42 | 0.42 | 19.08 | 0.28 | 18 | 65 | 20:34 | 29.73 | 30.07 | 63 | 100 |
| 2 | 77 | 58 | 0.04 | 0.46 | 19.12 | 0.04 | 13 | 80 | 20:48 | 29.69 | 29.79 | 53 | 100 |
| 3 | 69 | 55 | 0.00 | 0.46 | 19.12 | 0.00 | 25 | 80 | 20:49 | 29.66 | 29.96 | 48 | 100 |
| 4 | 76 | 51 | 0.00 | 0.46 | 19.12 | 0.00 | 19 | 82 | 20:48 | 29.95 | 30.07 | 40 | 88 |
| 5 | 80 | 61 | 0.06 | 0.52 | 19.18 | 0.12 | 13 | 81 | 20:49 | 30.02 | 30.13 | 42 | 100 |
| 6 | 79 | 65 | 0.05 | 0.57 | 19.23 | 0.12 | 11 | 80 | 20:41 | 30.01 | 30.12 | 46 | 97 |
| 7 | 75 | 58 | 2.60 | 3.17 | 21.83 | 1.36 | 16 | 80 | 20:52 | 29.93 | 30.02 | 51 | 100 |
| 8 | 79 | 59 | 0.00 | 3.17 | 21.83 | 0.00 | 14 | 81 | 20:53 | 29.93 | 29.99 | 36 | 97 |
| 9 | 80 | 58 | 0.00 | 3.17 | 21.83 | 0.00 | 16 | 81 | 20:53 | 29.91 | 29.99 | 28 | 84 |
| 10 | 84 | 59 | 0.00 | 3.17 | 21.83 | 0.00 | 16 | 79 | 20:52 | 29.95 | 30.02 | 31 | 61 |
| 11 | 85 | 61 | 0.00 | 3.17 | 21.83 | 0.00 | 21 | 79 | 20:53 | 29.87 | 30.01 | 44 | 82 |
| 12 | 88 | 69 | 0.00 | 3.17 | 21.83 | 0.00 | 16 | 78 | 20:50 | 29.85 | 29.93 | 46 | 87 |
| 13 | 91 | 68 | 0.00 | 3.17 | 21.83 | 0.00 | 14 | 79 | 20:54 | 29.90 | 30.04 | 38 | 98 |
| 14 | 87 | 70 | 0.00 | 3.17 | 21.83 | 0.00 | 13 | 80 | 20:56 | 30.02 | 30.15 | 51 | 93 |
| 15 | 85 | 72 | 0.01 | 3.18 | 21.84 | 0.04 | 18 | 80 | 20:54 | 30.02 | 30.13 | 65 | 99 |
| 16 | 77 | 70 | 0.56 | 3.74 | 22.40 | 0.84 | 19 | 77 | 20:50 | 29.96 | 30.02 | 90 | 100 |
| 17 | 87 | 66 | 0.00 | 3.74 | 22.40 | 0.00 | 32 | 80 | 20:57 | 29.98 | 30.18 | 38 | 98 |
| 18 | 87 | 65 | 0.00 | 3.74 | 22.40 | 0.00 | 14 | 83 | 20:55 | 30.16 | 30.34 | 31 | 90 |
| 19 | 90 | 63 | 0.00 | 3.74 | 22.40 | 0.00 | 16 | 82 | 20:56 | 30.24 | 30.38 | 34 | 98 |
| 20 | 93 | 65 | 0.00 | 3.74 | 22.40 | 0.00 | 16 | 80 | 20:54 | 30.13 | 30.27 | 36 | 98 |
| 21 | 89 | 66 | 0.15 | 3.89 | 22.55 | 0.48 | 23 | 79 | 20:55 | 30.09 | 30.23 | 44 | 100 |
| 22 | 88 | 66 | 0.39 | 4.28 | 22.94 | 0.96 | 28 | 79 | 20:18 | 29.95 | 30.10 | 59 | 100 |
| 23 | 75 | 65 | 0.40 | 4.68 | 23.34 | 1.08 | 26 | 79 | 20:59 | 29.93 | 30.12 | 73 | 100 |
| 24 | 80 | 59 | 0.00 | 4.68 | 23.34 | 0.00 | 16 | 82 | 20:59 | 30.10 | 30.24 | 46 | 100 |
| 25 | 87 | 58 | 0.00 | 4.68 | 23.34 | 0.00 | 13 | 80 | 21:00 | 30.21 | 30.34 | 37 | 98 |
| 26 | 88 | 62 | 0.00 | 4.68 | 23.34 | 0.00 | 10 | 81 | 20:59 | 30.31 | 30.43 | 38 | 96 |
| 27 | 92 | 66 | 0.00 | 4.68 | 23.34 | 0.00 | 14 | 81 | 20:59 | 30.26 | 30.42 | 41 | 95 |
| 28 | 92 | 73 | 0.00 | 4.68 | 23.34 | 0.00 | 13 | 79 | 21:00 | 30.16 | 30.27 | 42 | 86 |
| 29 | 93 | 72 | 0.15 | 4.83 | 23.49 | 0.52 | 24 | 79 | 20:57 | 30.09 | 30.21 | 42 | 93 |
| 30 | 93 | 72 | 0.10 | 4.93 | 23.59 | 0.40 | 26 | 81 | 20:57 | 29.99 | 30.12 | 43 | 96 |
| Avg. | 83.7 | 63.2 | |||||||||||
| Max. | 93 | 2.60 | 1.36 | 32 | 83 | 30.43 | 90 | 100 | |||||
| Min. | 45 | 10 | 65 | 29.66 | 28 | 61 | |||||||