Weather observations for the past three days for
Frederick Municipal Airport
| Date | Time (est) | Wind (mph) | Vis. (mi.) | Weather | Sky Cond. | Temperature (ºF) | Relative Humidity | Wind Chill (°F) | Heat Index (°F) | Pressure | Precipitation (in) | ||||||
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Air | Dwpt | 6 hour | altimeter (in) | sea level (mb) | 1 hr | 3 hr | 6 hr | ||||||||||
| Max. | Min. | ||||||||||||||||
| 01 | 16:47 | NW 15 G 21 | 10.00 | Fair | CLR | 24.8 | 5 | 42% | 13 | 30 | 0.0 | ||||||
| 01 | 15:47 | NW 16 G 23 | 10.00 | Fair | CLR | 24.8 | 3.2 | 39% | 13 | 29.99 | 0.0 | ||||||
| 01 | 14:52 | NW 18 | 10.00 | Fair | CLR | 24.8 | 3.2 | 39% | 12 | 29.98 | 0.0 | ||||||
| 01 | 13:47 | NW 14 | 10.00 | Fair | CLR | 23 | 3.2 | 42% | 11 | 29.99 | 0.0 | ||||||
| 01 | 12:47 | NW 16 G 23 | 10.00 | Fair | CLR | 21.2 | 5 | 49% | 8 | 29.99 | 0.0 | ||||||
| 01 | 11:47 | NW 16 G 23 | 10.00 | Fair | CLR | 17.6 | 1.4 | 49% | 4 | 30.02 | 0.0 | ||||||
| 01 | 10:47 | NW 18 | 10.00 | Fair | CLR | 17.6 | 1.4 | 49% | 3 | 30.02 | 0.0 | ||||||
| 01 | 09:47 | NW 13 | 10.00 | Fair | CLR | 15.8 | 1.4 | 53% | 3 | 30.03 | 0.0 | ||||||
| 01 | 08:47 | NW 10 | 10.00 | Fair | CLR | 12.2 | -0.4 | 57% | -0 | 30.03 | 0.0 | ||||||
| 01 | 07:47 | NW 10 | 10.00 | Fair | CLR | 10.4 | 1.4 | 67% | -2 | 30.02 | 0.0 | ||||||
| 01 | 06:47 | NW 9 | 10.00 | Fair | CLR | 12.2 | 1.4 | 62% | 1 | 30.01 | 0.0 | ||||||
| 01 | 06:15 | NW 13 | 10.00 | Fair | CLR | 11.8 | 0.7 | 61% | -2 | 29.99 | 0.0 | ||||||
| 01 | 05:55 | NW 8 | 10.00 | Fair | CLR | 11.3 | 0.7 | 62% | 1 | 29.99 | 0.0 | ||||||
| 01 | 05:35 | NW 6 | 10.00 | Fair | CLR | 10.9 | 0.5 | 62% | 2 | 29.99 | 0.0 | ||||||
| 01 | 05:15 | NW 6 | 10.00 | Fair | CLR | 10.8 | 1 | 65% | 2 | 29.99 | 0.0 | ||||||
| 01 | 04:55 | NW 5 | 10.00 | Fair | CLR | 10.6 | 1.2 | 66% | 3 | 29.99 | 0.0 | ||||||
| 01 | 04:35 | NW 10 | 10.00 | Fair | CLR | 12.2 | 1.4 | 62% | -0 | 29.99 | 0.0 | ||||||
| 01 | 04:15 | NW 9 | 10.00 | Fair | CLR | 11.7 | 1.6 | 64% | 0 | 29.98 | 0.0 | ||||||
| 01 | 03:55 | N 9 | 10.00 | Fair | CLR | 11.7 | 1.8 | 64% | 0 | 30 | 0.0 | ||||||
| 01 | 03:35 | N 7 | 10.00 | Fair | CLR | 11.8 | 1.6 | 63% | 2 | 30.01 | 0.0 | ||||||
| 01 | 03:15 | N 6 | 10.00 | Fair | CLR | 11.7 | 1.6 | 64% | 3 | 30 | 0.0 | ||||||
| 01 | 02:55 | NW 8 | 10.00 | Fair | CLR | 12.7 | 2.1 | 62% | 2 | 29.99 | 0.0 | ||||||
| 01 | 02:35 | NW 8 | 10.00 | Fair | CLR | 12.7 | 2.1 | 62% | 2 | 29.99 | 0.0 | ||||||
| 01 | 02:15 | NW 8 | 10.00 | Fair | CLR | 13.3 | 2.1 | 61% | 3 | 30.01 | 0.0 | ||||||
| 01 | 01:55 | NW 6 | 10.00 | Fair | CLR | 13.5 | 2.3 | 61% | 5 | 30.02 | 0.0 | ||||||
| 01 | 01:35 | N 8 | 9.00 | Fair | CLR | 13.6 | 2.5 | 61% | 3 | 30 | 0.0 | ||||||
| 01 | 01:15 | N 8 | 10.00 | Fair | CLR | 13.8 | 2.7 | 61% | 4 | 30.01 | 0.0 | ||||||
| 01 | 00:55 | NW 8 | 10.00 | Fair | CLR | 14.7 | 3 | 17.8 | 14.4 | 59% | 5 | 30.05 | 0.0 | ||||
| 01 | 00:35 | NW 12 | 10.00 | Fair | CLR | 14.7 | 3 | 59% | 2 | 30.04 | 0.0 | ||||||
| 01 | 00:15 | NW 10 | 10.00 | Fair | CLR | 15.1 | 3.2 | 59% | 3 | 30.05 | 0.0 | ||||||
| 31 | 23:55 | NW 9 | 10.00 | Fair | CLR | 15.6 | 3.2 | 58% | 5 | 30.07 | 0.0 | ||||||
| 31 | 23:35 | NW 9 | 10.00 | Fair | CLR | 15.8 | 3.2 | 57% | 5 | 30.08 | 0.0 | ||||||
| 31 | 23:15 | NW 10 | 10.00 | Fair | CLR | 16 | 3.4 | 57% | 5 | 30.08 | 0.0 | ||||||
| 31 | 22:55 | NW 9 | 10.00 | Fair | CLR | 16.3 | 3.4 | 56% | 6 | 30.09 | 0.0 | ||||||
| 31 | 22:35 | NW 10 | 10.00 | Fair | CLR | 16.3 | 3.6 | 57% | 5 | 30.09 | 0.0 | ||||||
| 31 | 22:15 | NW 8 | 10.00 | Fair | CLR | 16.3 | 3.7 | 57% | 7 | 30.09 | 0.0 | ||||||
| 31 | 21:55 | Calm | 10.00 | Fair | CLR | 14.4 | 4.8 | 66% | 30.1 | 0.0 | |||||||
| 31 | 21:35 | Calm | 10.00 | Fair | CLR | 15.3 | 4.6 | 63% | 30.11 | 0.0 | |||||||
| 31 | 21:15 | Calm | 10.00 | Fair | CLR | 14.9 | 3.9 | 62% | 30.11 | 0.0 | |||||||
| 31 | 20:47 | NW 7 | 10.00 | Fair | CLR | 17.6 | 5 | 58% | 9 | 30.1 | 0.0 | ||||||
| 31 | 19:47 | N 3 | 10.00 | Fair | CLR | 15.8 | 5 | 62% | 30.14 | 0.0 | |||||||
| 31 | 17:47 | NE 6 | 10.00 | Fair | CLR | 17.6 | 5 | 58% | 10 | 30.13 | 0.0 | ||||||
| 31 | 16:47 | NE 9 | 10.00 | Fair | CLR | 19.4 | 5 | 53% | 10 | 30.12 | 0.0 | ||||||
| 31 | 15:48 | NE 8 | 10.00 | Fair | CLR | 19.4 | 5 | 53% | 10 | 30.14 | 0.0 | ||||||
| 31 | 14:48 | NE 5 | 10.00 | Fair | CLR | 19.4 | 5 | 53% | 14 | 30.14 | 0.0 | ||||||
| 31 | 13:48 | NE 5 | 10.00 | A Few Clouds | FEW036 | 17.6 | 5 | 58% | 11 | 30.15 | 0.0 | ||||||
| 31 | 12:48 | NE 5 | 10.00 | A Few Clouds | FEW036 | 17.6 | 5 | 58% | 11 | 30.2 | 0.0 | ||||||
| 31 | 11:47 | NE 3 | 10.00 | Mostly Cloudy | BKN036 | 15.8 | 3.2 | 57% | 30.23 | 0.0 | |||||||
| 31 | 10:47 | Calm | 10.00 | Fair | CLR | 10.4 | -0.4 | 61% | 30.26 | 0.0 | |||||||
| 31 | 09:47 | Calm | 10.00 | Fair | CLR | 8.6 | -2.2 | 61% | 30.26 | 0.0 | |||||||
| 31 | 08:47 | Calm | 10.00 | Fair | CLR | 3.2 | -0.4 | 85% | 30.27 | 0.0 | |||||||
| 31 | 07:47 | Calm | 10.00 | Fair | CLR | 1.4 | -2.2 | 85% | 30.26 | 0.0 | |||||||
| 31 | 06:47 | Calm | 10.00 | Fair | CLR | 1.4 | -0.4 | 92% | 30.27 | 0.0 | |||||||
| 31 | 06:15 | S 3 | 9.00 | Fair | CLR | 2.5 | -0.6 | 87% | 30.26 | 0.0 | |||||||
| 31 | 05:55 | SE 3 | 9.00 | Fair | CLR | 2.8 | -1.7 | 81% | 30.26 | 0.0 | |||||||
| 31 | 05:35 | S 5 | 9.00 | Fair | CLR | 3.2 | -0.8 | 83% | -5 | 30.26 | 0.0 | ||||||
| 31 | 05:15 | Calm | 8.00 | Fair | CLR | 0.1 | -2.7 | 87% | 30.26 | 0.0 | |||||||
| 31 | 04:55 | Calm | 10.00 | Fair | CLR | 2.8 | 0.9 | 91% | 30.27 | 0.0 | |||||||
| 31 | 04:35 | Calm | 9.00 | Fair | CLR | 0.7 | -2.2 | 87% | 30.27 | 0.0 | |||||||
| 31 | 04:15 | Calm | 10.00 | Fair | CLR | 1.4 | -1.8 | 86% | 30.27 | 0.0 | |||||||
| 31 | 03:55 | Calm | 9.00 | Fair | CLR | 3.7 | 0.5 | 86% | 30.28 | 0.0 | |||||||
| 31 | 03:15 | Calm | 10.00 | Fair | CLR | 3.7 | -0.6 | 82% | 30.29 | 0.0 | |||||||
| 31 | 02:55 | Calm | 10.00 | Fair | CLR | 3.7 | -2.4 | 75% | 30.29 | 0.0 | |||||||
| 31 | 02:35 | Calm | 10.00 | Fair | CLR | 5 | -1.8 | 73% | 30.29 | 0.0 | |||||||
| 31 | 02:15 | Calm | 10.00 | Fair | CLR | 6.6 | -1.8 | 68% | 30.29 | 0.0 | |||||||
| 31 | 01:55 | Calm | 10.00 | Fair | CLR | 7.9 | -4 | 58% | 30.3 | 0.0 | |||||||
| 31 | 01:35 | Calm | 10.00 | Fair | CLR | 9.9 | -3.3 | 55% | 30.3 | 0.0 | |||||||
| 31 | 01:15 | Calm | 10.00 | Fair | CLR | 8.2 | -1.5 | 64% | 30.3 | 0.0 | |||||||
| 31 | 00:55 | Calm | 10.00 | Fair | CLR | 8.6 | -3.5 | 16 | 8.4 | 58% | 30.3 | 0.0 | |||||
| 31 | 00:35 | Calm | 10.00 | Fair | CLR | 9.5 | -3.5 | 55% | 30.3 | 0.0 | |||||||
| 31 | 00:15 | Calm | 10.00 | Fair | CLR | 11.3 | -2.7 | 53% | 30.3 | 0.0 | |||||||
| 30 | 23:55 | N 7 | 10.00 | Fair | CLR | 9.9 | -2 | 58% | -0 | 30.3 | 0.0 | ||||||
| 30 | 23:35 | N 3 | 10.00 | Fair | CLR | 9.3 | -2.6 | 58% | 30.3 | 0.0 | |||||||
| 30 | 23:15 | Calm | 10.00 | Fair | CLR | 10.6 | -3.6 | 52% | 30.3 | 0.0 | |||||||
| 30 | 22:55 | NW 6 | 10.00 | A Few Clouds | FEW190 | 10.8 | -3.1 | 53% | 2 | 30.3 | 0.0 | ||||||
| 30 | 22:35 | N 5 | 10.00 | A Few Clouds | FEW180 | 11.1 | -3.6 | 51% | 4 | 30.3 | 0.0 | ||||||
| 30 | 22:15 | N 3 | 10.00 | Fair | CLR | 12.4 | -3.8 | 48% | 30.3 | 0.0 | |||||||
| 30 | 21:55 | Calm | 10.00 | Fair | CLR | 12 | -4 | 48% | 30.29 | 0.0 | |||||||
| 30 | 21:35 | NW 6 | 10.00 | Fair | CLR | 13.1 | -3.3 | 48% | 5 | 30.29 | 0.0 | ||||||
| 30 | 21:15 | NW 7 | 10.00 | Fair | CLR | 13.6 | -3.8 | 45% | 4 | 30.29 | 0.0 | ||||||
| 30 | 20:47 | Calm | 10.00 | Fair | CLR | 14 | -2.2 | 48% | 30.27 | 0.0 | |||||||
| 30 | 19:47 | Calm | 10.00 | Fair | CLR | 14 | -2.2 | 48% | 30.27 | 0.0 | |||||||
| 30 | 18:47 | Calm | 10.00 | Fair | CLR | 14 | -2.2 | 48% | 30.26 | 0.0 | |||||||
| 30 | 17:47 | W 6 | 10.00 | Fair | CLR | 17.6 | -2.2 | 41% | 10 | 30.25 | 0.0 | ||||||
| 30 | 16:47 | W 6 | 10.00 | Fair | CLR | 19.4 | -0.4 | 42% | 12 | 30.25 | 0.0 | ||||||
| 30 | 15:47 | NW 12 | 10.00 | Fair | CLR | 19.4 | -0.4 | 42% | 8 | 30.26 | 0.0 | ||||||
| 30 | 14:47 | W 8 | 10.00 | Fair | CLR | 17.6 | -2.2 | 41% | 8 | 30.26 | 0.0 | ||||||
| 30 | 13:47 | W 8 | 10.00 | Fair | CLR | 17.6 | -2.2 | 41% | 8 | 30.29 | 0.0 | ||||||
| 30 | 12:47 | NW 12 | 10.00 | Fair | CLR | 15.8 | -2.2 | 45% | 4 | 30.31 | 0.0 | ||||||
| 30 | 11:47 | Calm | 10.00 | Fair | CLR | 15.8 | -2.2 | 45% | 30.33 | 0.0 | |||||||
| 30 | 10:47 | Calm | 10.00 | Fair | CLR | 14 | -4 | 44% | 30.35 | 0.0 | |||||||
| 30 | 09:47 | Calm | 10.00 | Fair | CLR | 12.2 | -4 | 48% | 30.34 | 0.0 | |||||||
| 30 | 08:47 | Calm | 10.00 | Fair | CLR | 10.4 | -5.8 | 47% | 30.34 | 0.0 | |||||||
| 30 | 07:47 | Calm | 10.00 | Fair | CLR | 8.6 | -4 | 56% | 30.33 | 0.0 | |||||||
| 30 | 06:47 | NW 6 | 10.00 | Fair | CLR | 8.6 | -5.8 | 51% | -0 | 30.31 | 0.0 | ||||||
| 30 | 06:15 | NW 10 | 10.00 | Fair | CLR | 9.1 | -5.3 | 52% | -4 | 30.3 | 0.0 | ||||||
| 30 | 05:55 | N 7 | 10.00 | Fair | CLR | 9.3 | -4.7 | 52% | -1 | 30.3 | 0.0 | ||||||
| 30 | 05:35 | N 6 | 10.00 | Fair | CLR | 10 | -3.8 | 53% | 1 | 30.31 | 0.0 | ||||||
| 30 | 05:15 | Vrbl 7 | 10.00 | Fair | CLR | 10.4 | -3.1 | 54% | 1 | 30.31 | 0.0 | ||||||
| 30 | 04:55 | N 6 | 10.00 | Fair | CLR | 10.6 | -1.7 | 57% | 2 | 30.3 | 0.0 | ||||||
| 30 | 04:35 | N 6 | 10.00 | Fair | CLR | 10.2 | -0.6 | 61% | 1 | 30.3 | 0.0 | ||||||
| 30 | 04:15 | NW 6 | 10.00 | Fair | CLR | 9.1 | -0.4 | 65% | 0 | 30.3 | 0.0 | ||||||
| 30 | 03:55 | Vrbl 5 | 10.00 | Fair | CLR | 8.2 | -0.2 | 68% | 1 | 30.3 | 0.0 | ||||||
| 30 | 03:35 | Calm | 10.00 | Fair | CLR | 7.3 | 0.1 | 72% | 30.29 | 0.0 | |||||||
| 30 | 03:15 | N 5 | 10.00 | Fair | CLR | 8.4 | 0.3 | 69% | 1 | 30.29 | 0.0 | ||||||
| 30 | 02:55 | Calm | 10.00 | Fair | CLR | 7.5 | -0.2 | 70% | 30.29 | 0.0 | |||||||
| 30 | 02:35 | Calm | 10.00 | Fair | CLR | 6.4 | -0.8 | 72% | 30.29 | 0.0 | |||||||
| 30 | 02:15 | Calm | 10.00 | A Few Clouds | FEW040 | 8.2 | -0.8 | 66% | 30.29 | 0.0 | |||||||
| 30 | 01:55 | Calm | 10.00 | Fair | CLR | 7.9 | -2 | 64% | 30.29 | 0.0 | |||||||
| 30 | 01:35 | NW 5 | 10.00 | Fair | CLR | 10.2 | -0.8 | 61% | 3 | 30.28 | 0.0 | ||||||
| 30 | 01:15 | NW 6 | 10.00 | Fair | CLR | 10.2 | -0.6 | 61% | 1 | 30.28 | 0.0 | ||||||
| 30 | 00:55 | NW 5 | 10.00 | Fair | CLR | 12.2 | -0.2 | 18.7 | 10.9 | 57% | 5 | 30.27 | 0.0 | ||||
| 30 | 00:35 | NW 3 | 10.00 | Fair | CLR | 12.6 | -0.2 | 56% | 30.28 | 0.0 | |||||||
| 30 | 00:15 | NW 7 | 10.00 | Fair | CLR | 12.2 | 0.1 | 58% | 3 | 30.28 | 0.0 | ||||||
| 29 | 23:55 | W 8 | 10.00 | Fair | CLR | 14 | 0.1 | 54% | 4 | 30.28 | 0.0 | ||||||
| 29 | 23:35 | NW 5 | 10.00 | Fair | CLR | 13.5 | -0.4 | 54% | 7 | 30.29 | 0.0 | ||||||
| 29 | 23:15 | Calm | 10.00 | Fair | CLR | 13.5 | 0.1 | 55% | 30.29 | 0.0 | |||||||
| 29 | 22:55 | Calm | 10.00 | Fair | CLR | 13.8 | -0.6 | 52% | 30.28 | 0.0 | |||||||
| 29 | 22:35 | Calm | 10.00 | Fair | CLR | 15.3 | -0.8 | 49% | 30.29 | 0.0 | |||||||
| 29 | 22:15 | NW 3 | 10.00 | Fair | CLR | 15.3 | 0.3 | 51% | 30.29 | 0.0 | |||||||
| 29 | 21:55 | Vrbl 7 | 10.00 | Fair | CLR | 16.5 | -0.2 | 47% | 8 | 30.29 | 0.0 | ||||||
| 29 | 21:35 | NW 7 | 10.00 | Fair | CLR | 16.3 | -0 | 48% | 8 | 30.29 | 0.0 | ||||||
| 29 | 21:15 | NW 9 | 10.00 | Fair | CLR | 17.1 | -0.4 | 46% | 7 | 30.29 | 0.0 | ||||||
| 29 | 20:47 | W 6 | 10.00 | Fair | CLR | 15.8 | -0.4 | 48% | 8 | 30.29 | 0.0 | ||||||
| 29 | 19:47 | NW 8 | 10.00 | Fair | CLR | 17.6 | 1.4 | 49% | 8 | 30.28 | 0.0 | ||||||
| 29 | 18:47 | NW 9 | 10.00 | Fair | CLR | 19.4 | -0.4 | 42% | 10 | 30.27 | 0.0 | ||||||
| 29 | 17:47 | Vrbl 6 | 10.00 | A Few Clouds | FEW055 | 19.4 | 1.4 | 45% | 12 | 30.25 | 0.0 | ||||||
| Date | Time (est) | Wind (mph) | Vis. (mi.) | Weather | Sky Cond. | Air | Dwpt | Max. | Min. | Relative Humidity | Wind Chill (°F) | Heat Index (°F) | altimeter (in) | sea level (mb) | 1 hr | 3 hr | 6 hr |
| 6 hour | |||||||||||||||||
| Temperature (ºF) | Pressure | Precipitation (in) | |||||||||||||||