


Weather observations for the past three days for
Gaithersburg - Montgomery County Airport
Date | Time (edt) | 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. | ||||||||||||||||
05 | 13:56 | Calm | 10.00 | Fair | CLR | 86 | 66 | 86 | 72 | 51% | 88 | 30.06 | 1018.8 | ||||
05 | 12:56 | W 8 | 9.00 | Fair | CLR | 84 | 66 | 55% | 86 | 30.08 | 1019.3 | ||||||
05 | 11:56 | Vrbl 7 | 10.00 | Fair | CLR | 82 | 66 | 58% | 84 | 30.09 | 1019.8 | ||||||
05 | 10:56 | Vrbl 3 | 10.00 | Fair | CLR | 79 | 66 | 65% | 81 | 30.1 | 1020.2 | ||||||
05 | 09:56 | S 6 | 10.00 | Fair | CLR | 77 | 64.9 | 66% | 79 | 30.12 | 1020.8 | ||||||
05 | 08:56 | Vrbl 3 | 10.00 | Fair | CLR | 75 | 66 | 74% | 76 | 30.13 | 1021.1 | ||||||
05 | 07:56 | S 7 | 10.00 | Fair | CLR | 72 | 66.9 | 72 | 63 | 84% | 30.12 | 1021.0 | |||||
05 | 06:56 | SE 6 | 10.00 | Fair | CLR | 66.9 | 66.9 | 100% | 30.12 | 1020.9 | |||||||
05 | 05:56 | Calm | 10.00 | Fair | CLR | 64 | 64 | 100% | 30.11 | 1020.6 | |||||||
05 | 04:56 | Calm | 10.00 | Fair | CLR | 64.9 | 64.9 | 100% | 30.1 | 1020.1 | |||||||
05 | 03:56 | SE 5 | 10.00 | Fair | CLR | 69.1 | 64.9 | 87% | 30.1 | 1019.9 | |||||||
05 | 02:56 | S 3 | 10.00 | Fair | CLR | 70 | 64.9 | 84% | 30.11 | 1020.3 | |||||||
05 | 01:56 | S 3 | 10.00 | Fair | CLR | 71.1 | 64 | 82 | 71.1 | 79% | 30.12 | 1020.7 | |||||
05 | 00:56 | Vrbl 3 | 10.00 | Fair | CLR | 73 | 64 | 74% | 30.14 | 1021.4 | |||||||
04 | 23:56 | S 3 | 10.00 | Fair | CLR | 73.9 | 64 | 71% | 30.15 | 1021.8 | |||||||
04 | 22:56 | S 6 | 10.00 | Fair | CLR | 73.9 | 64.9 | 74% | 30.16 | 1022.3 | |||||||
04 | 21:56 | S 6 | 10.00 | Fair | CLR | 75 | 64.9 | 71% | 77 | 30.16 | 1022.3 | ||||||
04 | 20:56 | S 7 | 10.00 | Fair | CLR | 78.1 | 64 | 62% | 80 | 30.16 | 1022.0 | ||||||
04 | 19:56 | S 6 | 10.00 | Fair | CLR | 82 | 64 | 89.1 | 82 | 55% | 84 | 30.15 | 1021.8 | ||||
04 | 18:56 | S 8 | 10.00 | Fair | CLR | 84 | 64 | 51% | 85 | 30.15 | 1022.0 | ||||||
04 | 17:56 | S 10 | 10.00 | Fair | CLR | 86 | 63 | 46% | 87 | 30.14 | 1021.8 | ||||||
04 | 16:56 | S 13 G 16 | 10.00 | Fair | CLR | 86 | 64 | 48% | 87 | 30.15 | 1021.9 | ||||||
04 | 15:56 | S 8 | 10.00 | Fair | CLR | 88 | 64.9 | 46% | 90 | 30.15 | 1022.0 | ||||||
04 | 14:56 | SE 9 | 10.00 | Fair | CLR | 89.1 | 64.9 | 45% | 91 | 30.16 | 1022.4 | ||||||
04 | 13:56 | S 9 | 10.00 | Fair | CLR | 87.1 | 62.1 | 87.1 | 68 | 43% | 88 | 30.18 | 1023.0 | ||||
04 | 12:56 | Vrbl 7 | 10.00 | Fair | CLR | 86 | 63 | 46% | 87 | 30.2 | 1023.7 | ||||||
04 | 11:56 | S 7 | 10.00 | Fair | CLR | 82.9 | 62.1 | 49% | 84 | 30.21 | 1024.0 | ||||||
04 | 10:56 | W 5 | 10.00 | Fair | CLR | 79 | 62.1 | 56% | 80 | 30.22 | 1024.5 | ||||||
04 | 09:56 | Vrbl 6 | 10.00 | Fair | CLR | 75.9 | 60.1 | 58% | 78 | 30.23 | 1024.7 | ||||||
04 | 08:56 | SW 5 | 10.00 | Fair | CLR | 72 | 60.1 | 66% | 30.23 | 1024.8 | |||||||
04 | 07:56 | Vrbl 5 | 10.00 | Fair | CLR | 68 | 59 | 69.1 | 55 | 73% | 30.23 | 1024.7 | |||||
04 | 06:56 | S 3 | 10.00 | Fair | CLR | 57.2 | 0 | 0% | 30.22 | 1024.4 | |||||||
04 | 05:56 | Calm | 10.00 | Fair | CLR | 55.4 | 0 | 0% | 30.2 | 1023.9 | |||||||
04 | 04:56 | SE 3 | 10.00 | Fair | CLR | 55.9 | 55.9 | 100% | 30.2 | 1023.7 | |||||||
04 | 03:56 | Calm | 10.00 | Fair | CLR | 55.9 | 55.9 | 100% | 30.19 | 1023.4 | |||||||
04 | 02:56 | Calm | 10.00 | Fair | CLR | 57 | 57 | 100% | 30.19 | 1023.4 | |||||||
04 | 01:56 | Calm | 10.00 | Fair | CLR | 59 | 55 | 75.9 | 59 | 87% | 30.2 | 1023.6 | |||||
04 | 00:56 | SE 5 | 10.00 | Fair | CLR | 60.1 | 54 | 80% | 30.2 | 1023.7 | |||||||
03 | 23:56 | SE 7 | 10.00 | Fair | CLR | 64.9 | 52 | 63% | 30.21 | 1024.2 | |||||||
03 | 22:56 | SE 6 | 10.00 | Fair | CLR | 64.9 | 53.1 | 66% | 30.22 | 1024.2 | |||||||
03 | 21:56 | SE 5 | 10.00 | Fair | CLR | 64.9 | 53.1 | 66% | 30.21 | 1024.0 | |||||||
03 | 20:56 | SE 5 | 10.00 | Fair | CLR | 68 | 52 | 57% | 30.19 | 1023.3 | |||||||
03 | 19:56 | S 5 | 10.00 | Fair | CLR | 75.9 | 52 | 82.9 | 75.9 | 43% | 78 | 30.18 | 1023.1 | ||||
03 | 18:56 | Vrbl 5 | 10.00 | Fair | CLR | 78.1 | 51.1 | 39% | 79 | 30.17 | 1022.8 | ||||||
03 | 17:56 | SE 9 | 10.00 | A Few Clouds | FEW080 | 79 | 51.1 | 38% | 79 | 30.16 | 1022.4 | ||||||
03 | 16:56 | SE 8 | 10.00 | A Few Clouds | FEW085 | 80.1 | 50 | 35% | 80 | 30.16 | 1022.5 | ||||||
03 | 15:56 | SE 10 | 9.00 | Fair | CLR | 81 | 50 | 34% | 80 | 30.17 | 1022.8 | ||||||
03 | 14:56 | S 6 | 10.00 | Fair | CLR | 81 | 50 | 34% | 80 | 30.19 | 1023.3 | ||||||
03 | 13:56 | Vrbl 5 | 10.00 | Fair | CLR | 80.1 | 48.9 | 80.1 | 55.9 | 34% | 79 | 30.2 | 1023.6 | ||||
03 | 12:56 | NW 6 | 10.00 | Fair | CLR | 78.1 | 48.9 | 36% | 79 | 30.22 | 1024.3 | ||||||
03 | 11:56 | Calm | 10.00 | Fair | CLR | 75.9 | 48.9 | 39% | 78 | 30.22 | 1024.3 | ||||||
03 | 10:56 | Calm | 10.00 | Fair | CLR | 73 | 48 | 41% | 30.22 | 1024.6 | |||||||
03 | 09:56 | NW 5 | 10.00 | Fair | CLR | 70 | 52 | 53% | 30.21 | 1024.3 | |||||||
03 | 08:56 | W 3 | 10.00 | A Few Clouds | FEW100 | 64 | 50 | 60% | 30.2 | 1023.8 | |||||||
03 | 07:56 | Calm | 10.00 | A Few Clouds | FEW100 | 55.9 | 53.1 | 55.9 | 48 | 90% | 30.19 | 1023.4 | |||||
03 | 06:56 | Calm | 10.00 | Mostly Cloudy | BKN100 | 50 | 0 | 0% | 30.16 | 1022.5 | |||||||
03 | 05:56 | Calm | 10.00 | Fair | CLR | 48.2 | 0 | 0% | 30.14 | 1021.8 | |||||||
03 | 04:56 | Calm | 10.00 | Fair | CLR | 48.2 | 0 | 0% | 30.13 | 1021.6 | |||||||
03 | 03:56 | Calm | 10.00 | Fair | CLR | 48.9 | 48.9 | 100% | 30.12 | 1021.3 | |||||||
03 | 02:56 | Calm | 10.00 | Fair | CLR | 50 | 50 | 100% | 30.11 | 1020.9 | |||||||
03 | 01:56 | Calm | 10.00 | Fair | CLR | 51.1 | 51.1 | 68 | 51.1 | 100% | 30.1 | 1020.7 | |||||
03 | 00:56 | Calm | 10.00 | Fair | CLR | 51.1 | 51.1 | 100% | 30.1 | 1020.5 | |||||||
02 | 23:56 | Calm | 10.00 | Fair | CLR | 54 | 51.1 | 90% | 30.09 | 1020.4 | |||||||
02 | 22:56 | Calm | 10.00 | Fair | CLR | 54 | 50 | 87% | 30.09 | 1020.1 | |||||||
02 | 21:56 | Calm | 10.00 | Fair | CLR | 55.9 | 52 | 87% | 30.07 | 1019.5 | |||||||
02 | 20:56 | Calm | 10.00 | Fair | CLR | 60.1 | 45 | 58% | 30.05 | 1018.8 | |||||||
02 | 19:56 | Calm | 10.00 | Fair | CLR | 69.1 | 43 | 73.9 | 69.1 | 39% | 30.04 | 1018.5 | |||||
02 | 18:56 | W 6 | 10.00 | Fair | CLR | 71.1 | 42.1 | 35% | 30.04 | 1018.4 | |||||||
02 | 17:56 | W 8 | 10.00 | Fair | CLR | 73 | 42.1 | 33% | 30.03 | 1018.1 | |||||||
02 | 16:56 | W 12 | 10.00 | Fair | CLR | 73 | 44.1 | 35% | 30.03 | 1018.1 | |||||||
02 | 15:56 | W 9 | 10.00 | Fair | CLR | 73 | 44.1 | 35% | 30.04 | 1018.4 | |||||||
02 | 14:56 | W 9 | 10.00 | Fair | CLR | 72 | 42.1 | 34% | 30.05 | 1018.6 | |||||||
Date | Time (edt) | 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) |