


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. | ||||||||||||||||
25 | 18:56 | S 10 G 18 | 10.00 | Overcast | FEW070 OVC090 | 72 | 61 | 68% | 30.06 | 1019.1 | |||||||
25 | 17:56 | SE 10 | 10.00 | Overcast | SCT040 BKN050 OVC065 | 73.9 | 60.1 | 62% | 30.07 | 1019.3 | |||||||
25 | 16:56 | S 15 G 20 | 10.00 | Overcast | SCT038 BKN045 OVC110 | 75 | 60.1 | 60% | 77 | 30.07 | 1019.5 | ||||||
25 | 15:56 | S 8 | 10.00 | Overcast | SCT041 OVC060 | 73.9 | 59 | 60% | 30.1 | 1020.3 | |||||||
25 | 14:56 | S 9 | 10.00 | Overcast | FEW037 OVC050 | 75.9 | 59 | 56% | 78 | 30.13 | 1021.3 | ||||||
25 | 13:56 | S 10 G 20 | 10.00 | Overcast | BKN039 OVC070 | 75 | 59 | 77 | 62.1 | 58% | 77 | 30.16 | 1022.4 | ||||
25 | 12:56 | S 9 | 10.00 | Mostly Cloudy | SCT039 BKN050 BKN075 | 75.9 | 57.9 | 54% | 78 | 30.18 | 1022.9 | ||||||
25 | 11:56 | S 12 | 10.00 | Mostly Cloudy | SCT030 BKN075 | 75.9 | 60.1 | 58% | 78 | 30.2 | 1023.7 | ||||||
25 | 10:56 | S 8 | 10.00 | A Few Clouds | FEW026 | 73 | 61 | 66% | 30.22 | 1024.4 | |||||||
25 | 09:56 | SW 8 | 10.00 | Fair | CLR | 69.1 | 59 | 70% | 30.23 | 1024.9 | |||||||
25 | 07:56 | SW 3 | 10.00 | Mostly Cloudy | BKN012 | 62.1 | 55 | 62.1 | 50 | 78% | 30.25 | 1025.4 | |||||
25 | 06:56 | Calm | 10.00 | Overcast | OVC019 | 51.8 | 0 | 0% | 30.24 | 1025.4 | |||||||
25 | 05:56 | Calm | 10.00 | Fair | CLR | 51.1 | 51.1 | 100% | 30.23 | 1024.9 | |||||||
25 | 04:56 | Calm | 10.00 | Fair | CLR | 53.1 | 53.1 | 100% | 30.24 | 1025.0 | |||||||
25 | 03:56 | Calm | 10.00 | Fair | CLR | 52 | 52 | 100% | 30.26 | 1025.7 | |||||||
25 | 02:56 | Calm | 10.00 | Fair | CLR | 54 | 52 | 93% | 30.25 | 1025.5 | |||||||
25 | 01:56 | Calm | 10.00 | Fair | CLR | 57.9 | 48.9 | 70 | 57.9 | 72% | 30.25 | 1025.3 | |||||
25 | 00:56 | S 7 | 10.00 | Fair | CLR | 60.1 | 45 | 58% | 30.26 | 1025.6 | |||||||
24 | 23:56 | S 6 | 10.00 | Fair | CLR | 61 | 39 | 44% | 30.27 | 1025.9 | |||||||
24 | 22:56 | SE 8 | 10.00 | Fair | CLR | 62.1 | 39 | 43% | 30.27 | 1026.0 | |||||||
24 | 21:56 | SE 7 | 10.00 | Fair | CLR | 64.9 | 39 | 39% | 30.28 | 1026.4 | |||||||
24 | 20:56 | SE 7 | 10.00 | Fair | CLR | 66 | 42.1 | 42% | 30.27 | 1026.1 | |||||||
24 | 19:56 | SE 8 | 10.00 | Fair | CLR | 70 | 41 | 80.1 | 70 | 35% | 30.26 | 1025.7 | |||||
24 | 18:56 | SE 10 | 10.00 | Fair | CLR | 75 | 39.9 | 28% | 77 | 30.25 | 1025.5 | ||||||
24 | 17:56 | S 7 | 10.00 | Fair | CLR | 78.1 | 36 | 22% | 78 | 30.25 | 1025.6 | ||||||
24 | 16:56 | S 10 G 17 | 10.00 | Fair | CLR | 78.1 | 37 | 23% | 78 | 30.25 | 1025.6 | ||||||
24 | 15:56 | S 8 | 10.00 | Fair | CLR | 78.1 | 35.1 | 21% | 78 | 30.25 | 1025.6 | ||||||
24 | 14:56 | S 10 G 16 | 10.00 | Fair | CLR | 79 | 37.9 | 23% | 78 | 30.27 | 1026.2 | ||||||
24 | 13:56 | S 10 | 10.00 | Fair | CLR | 78.1 | 37 | 78.1 | 57.9 | 23% | 78 | 30.29 | 1026.7 | ||||
24 | 12:56 | SE 8 | 10.00 | Fair | CLR | 75.9 | 41 | 29% | 77 | 30.3 | 1027.1 | ||||||
24 | 11:56 | S 7 | 10.00 | Fair | CLR | 75 | 43 | 32% | 77 | 30.32 | 1027.7 | ||||||
24 | 10:56 | Vrbl 7 | 10.00 | Fair | CLR | 73 | 44.1 | 35% | 30.33 | 1028.1 | |||||||
24 | 09:56 | SW 6 | 10.00 | Fair | CLR | 68 | 44.1 | 42% | 30.32 | 1027.9 | |||||||
24 | 08:56 | Vrbl 3 | 10.00 | Fair | CLR | 64.9 | 48 | 54% | 30.32 | 1028.0 | |||||||
24 | 07:56 | Calm | 10.00 | Fair | CLR | 57.9 | 52 | 57.9 | 48.9 | 81% | 30.31 | 1027.7 | |||||
24 | 05:56 | Calm | 10.00 | Fair | CLR | 48.9 | 48.9 | 100% | 30.27 | 1026.3 | |||||||
24 | 04:56 | Calm | 10.00 | Fair | CLR | 50 | 48.9 | 96% | 30.26 | 1026.1 | |||||||
24 | 03:56 | Calm | 10.00 | Fair | CLR | 53.1 | 48 | 83% | 30.26 | 1026.0 | |||||||
24 | 02:56 | Calm | 10.00 | Fair | CLR | 52 | 50 | 93% | 30.26 | 1026.1 | |||||||
24 | 01:56 | Calm | 10.00 | Fair | CLR | 54 | 48 | 69.1 | 54 | 80% | 30.26 | 1026.0 | |||||
24 | 00:56 | S 5 | 10.00 | Fair | CLR | 59 | 46 | 62% | 30.27 | 1026.2 | |||||||
23 | 23:56 | SW 5 | 10.00 | Fair | CLR | 60.1 | 45 | 58% | 30.27 | 1026.1 | |||||||
23 | 22:56 | SE 5 | 10.00 | Fair | CLR | 61 | 42.1 | 50% | 30.25 | 1025.7 | |||||||
23 | 21:56 | SE 7 | 10.00 | Fair | CLR | 63 | 39.9 | 43% | 30.25 | 1025.6 | |||||||
23 | 20:56 | SE 6 | 10.00 | Fair | CLR | 66 | 37 | 34% | 30.24 | 1025.3 | |||||||
23 | 19:56 | SE 6 | 10.00 | Fair | CLR | 69.1 | 36 | 79 | 69.1 | 30% | 30.23 | 1024.8 | |||||
23 | 18:56 | SE 5 | 10.00 | Fair | CLR | 73.9 | 36 | 25% | 30.22 | 1024.6 | |||||||
23 | 17:56 | Calm | 10.00 | Fair | CLR | 77 | 35.1 | 22% | 77 | 30.22 | 1024.5 | ||||||
23 | 16:56 | Vrbl 3 | 10.00 | Fair | CLR | 78.1 | 36 | 22% | 78 | 30.21 | 1024.3 | ||||||
23 | 15:56 | Calm | 10.00 | Fair | CLR | 75.9 | 35.1 | 23% | 77 | 30.22 | 1024.7 | ||||||
23 | 14:56 | Vrbl 3 | 10.00 | Fair | CLR | 75 | 33.1 | 22% | 76 | 30.24 | 1025.3 | ||||||
23 | 13:56 | Vrbl 5 | 10.00 | Fair | CLR | 75.9 | 34 | 75.9 | 53.1 | 22% | 77 | 30.25 | 1025.6 | ||||
23 | 12:56 | Calm | 10.00 | Fair | CLR | 71.1 | 35.1 | 27% | 30.26 | 1026.1 | |||||||
23 | 11:56 | E 5 | 10.00 | Fair | CLR | 71.1 | 34 | 26% | 30.27 | 1026.0 | |||||||
23 | 10:56 | Calm | 10.00 | Fair | CLR | 66.9 | 32 | 27% | 30.28 | 1026.5 | |||||||
23 | 09:56 | Vrbl 3 | 10.00 | Fair | CLR | 64.9 | 35.1 | 33% | 30.28 | 1026.6 | |||||||
23 | 08:56 | Vrbl 6 | 10.00 | Fair | CLR | 62.1 | 37.9 | 41% | 30.27 | 1026.4 | |||||||
23 | 07:56 | Calm | 10.00 | Fair | CLR | 53.1 | 48 | 53.1 | 45 | 83% | 30.25 | 1025.6 | |||||
23 | 06:56 | Calm | 10.00 | Fair | CLR | 45 | 45 | 100% | 30.22 | 1024.5 | |||||||
23 | 05:56 | Calm | 10.00 | Fair | CLR | 46 | 45 | 96% | 30.18 | 1023.4 | |||||||
23 | 04:56 | Calm | 10.00 | Fair | CLR | 46.9 | 43 | 86% | 30.17 | 1022.9 | |||||||
23 | 03:56 | Calm | 10.00 | Fair | CLR | 48 | 44.1 | 86% | 30.15 | 1022.3 | |||||||
23 | 02:56 | Calm | 10.00 | Fair | CLR | 50 | 41 | 71% | 30.14 | 1021.8 | |||||||
23 | 01:56 | Calm | 10.00 | Fair | CLR | 52 | 41 | 66.9 | 52 | 66% | 30.14 | 1021.8 | |||||
23 | 00:56 | Calm | 10.00 | Fair | CLR | 53.1 | 39.9 | 61% | 30.13 | 1021.5 | |||||||
22 | 23:56 | Calm | 10.00 | Fair | CLR | 59 | 37.9 | 46% | 30.12 | 1021.2 | |||||||
22 | 22:56 | Calm | 10.00 | Fair | CLR | 62.1 | 37.9 | 41% | 30.11 | 1020.7 | |||||||
22 | 21:56 | NW 5 | 10.00 | Fair | CLR | 62.1 | 42.1 | 48% | 30.1 | 1020.4 | |||||||
22 | 20:56 | Calm | 10.00 | Fair | CLR | 62.1 | 45 | 54% | 30.08 | 1019.7 | |||||||
22 | 19:56 | Calm | 10.00 | Fair | CLR | 66.9 | 43 | 78.1 | 66.9 | 42% | 30.06 | 1019.1 | |||||
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) |