| Monthly Observation SummaryNovember 1998 | |||||||||||||
| 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 | 64 | 40 | 0.00 | 0.00 | 34.46 | 0.00 | 18 | 72 | 17:23 | 30.02 | 30.13 | 26 | 85 |
| 2 | 61 | 43 | 0.00 | 0.00 | 34.46 | 0.00 | 14 | 70 | 17:22 | 30.01 | 30.13 | 33 | 76 |
| 3 | 46 | 40 | 0.01 | 0.01 | 34.47 | 0.04 | 15 | 68 | 17:18 | 29.95 | 30.09 | 51 | 87 |
| 4 | 50 | 33 | 0.00 | 0.01 | 34.47 | 0.00 | 19 | 71 | 17:22 | 29.95 | 30.07 | 39 | 90 |
| 5 | 46 | 29 | 0.00 | 0.01 | 34.47 | 0.00 | 19 | 72 | 17:20 | 29.98 | 30.10 | 48 | 79 |
| 6 | 50 | 35 | 0.00 | 0.01 | 34.47 | 0.00 | 23 | 73 | 17:19 | 29.98 | 30.26 | 37 | 76 |
| 7 | 53 | 38 | 0.00 | 0.01 | 34.47 | 0.00 | 24 | 69 | 17:19 | 30.24 | 30.37 | 37 | 65 |
| 8 | 49 | 37 | 0.00 | 0.01 | 34.47 | 0.00 | 13 | 64 | 17:13 | 30.26 | 30.38 | 59 | 94 |
| 9 | 57 | 35 | 0.00 | 0.01 | 34.47 | 0.00 | 9 | 69 | 17:14 | 30.26 | 30.37 | 44 | 98 |
| 10 | 65 | 36 | 0.01 | 0.02 | 34.48 | 0.04 | 31 | 53 | 16:59 | 29.93 | 30.35 | 85 | 99 |
| 11 | 69 | 43 | 0.51 | 0.53 | 34.99 | 0.04 | 34 | 73 | 17:15 | 29.88 | 30.31 | 19 | 96 |
| 12 | 56 | 39 | 0.00 | 0.53 | 34.99 | 0.00 | 16 | 69 | 17:11 | 30.31 | 30.46 | 26 | 69 |
| 13 | 56 | 40 | 0.00 | 0.53 | 34.99 | 0.00 | 13 | 70 | 17:09 | 30.13 | 30.34 | 35 | 82 |
| 14 | 63 | 36 | 0.00 | 0.53 | 34.99 | 0.00 | 12 | 71 | 17:08 | 29.77 | 30.13 | 37 | 98 |
| 15 | 63 | 42 | 0.00 | 0.53 | 34.99 | 0.00 | 27 | 68 | 17:12 | 29.76 | 30.01 | 35 | 94 |
| 16 | 59 | 32 | 0.00 | 0.53 | 34.99 | 0.00 | 18 | 73 | 17:09 | 29.87 | 30.10 | 42 | 96 |
| 17 | 62 | 42 | 0.00 | 0.53 | 34.99 | 0.00 | 24 | 71 | 17:10 | 29.82 | 30.21 | 48 | 100 |
| 18 | 53 | 36 | 0.00 | 0.53 | 34.99 | 0.00 | 19 | 66 | 17:08 | 30.21 | 30.42 | 46 | 87 |
| 19 | 58 | 31 | 0.00 | 0.53 | 34.99 | 0.00 | 23 | 68 | 17:07 | 30.05 | 30.37 | 56 | 100 |
| 20 | 65 | 45 | 0.11 | 0.64 | 35.10 | 0.12 | 22 | 66 | 16:51 | 29.79 | 30.05 | 60 | 98 |
| 21 | 46 | 38 | 0.00 | 0.64 | 35.10 | 0.00 | 26 | 71 | 17:08 | 29.99 | 30.37 | 51 | 72 |
| 22 | 50 | 31 | 0.00 | 0.64 | 35.10 | 0.00 | 13 | 65 | 17:07 | 30.32 | 30.48 | 40 | 83 |
| 23 | 60 | 32 | 0.00 | 0.64 | 35.10 | 0.00 | 18 | 64 | 17:07 | 29.95 | 30.34 | 34 | 91 |
| 24 | 62 | 47 | 0.00 | 0.64 | 35.10 | 0.00 | 29 | 64 | 17:07 | 29.96 | 30.23 | 22 | 60 |
| 25 | 53 | 33 | 0.02 | 0.66 | 35.12 | 0.04 | 18 | 67 | 17:03 | 29.98 | 30.29 | 35 | 95 |
| 26 | 60 | 46 | 0.57 | 1.23 | 35.69 | 0.64 | 31 | 68 | 17:06 | 29.76 | 29.98 | 35 | 100 |
| 27 | 55 | 43 | 0.00 | 1.23 | 35.69 | 0.00 | 33 | 64 | 17:06 | 29.84 | 30.13 | 35 | 57 |
| 28 | 69 | 39 | 0.00 | 1.23 | 35.69 | 0.00 | 19 | 64 | 17:05 | 30.05 | 30.18 | 26 | 68 |
| 29 | 75 | 40 | 0.00 | 1.23 | 35.69 | 0.00 | 15 | 65 | 17:02 | 30.09 | 30.20 | 22 | 79 |
| 30 | 65 | 43 | 0.00 | 1.23 | 35.69 | 0.00 | 18 | 65 | 17:04 | 29.98 | 30.21 | 45 | 96 |
| Avg. | 58.0 | 38.1 | |||||||||||
| Max. | 75 | 0.57 | 0.64 | 34 | 73 | 30.48 | 85 | 100 | |||||
| Min. | 29 | 9 | 53 | 29.76 | 19 | 57 | |||||||