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. | ||||||||||||||||
| 26 | 10:56 | Vrbl 6 | 10.00 | A Few Clouds | FEW075 | 81 | 62.1 | 53% | 82 | 30.13 | 1021.1 | ||||||
| 26 | 09:56 | Calm | 10.00 | Fair | CLR | 75.9 | 64 | 67% | 78 | 30.12 | 1021.2 | ||||||
| 26 | 08:56 | Calm | 10.00 | Fair | CLR | 69.1 | 66.9 | 93% | 30.13 | 1021.2 | |||||||
| 26 | 07:56 | Calm | 10.00 | A Few Clouds | FEW070 | 64.4 | 0 | 64 | 59 | 0% | 30.12 | 1021.0 | |||||
| 26 | 06:56 | Calm | 10.00 | Fair | CLR | 60.8 | 0 | 0% | 30.11 | 1020.7 | |||||||
| 26 | 05:56 | Calm | 10.00 | Fair | CLR | 60.8 | 0 | 0% | 30.1 | 1020.3 | |||||||
| 26 | 04:56 | Calm | 10.00 | Fair | CLR | 60.1 | 60.1 | 100% | 30.1 | 1020.4 | |||||||
| 26 | 03:56 | Calm | 10.00 | Fair | CLR | 60.8 | 0 | 0% | 30.11 | 1020.6 | |||||||
| 26 | 02:56 | Calm | 10.00 | Mostly Cloudy | BKN055 | 60.8 | 0 | 0% | 30.1 | 1020.5 | |||||||
| 26 | 01:56 | Calm | 10.00 | Fair | CLR | 60.8 | 0 | 73 | 61 | 0% | 30.11 | 1020.8 | |||||
| 26 | 00:56 | Calm | 10.00 | Fair | CLR | 62.6 | 0 | 0% | 30.12 | 1021.0 | |||||||
| 25 | 23:56 | Calm | 10.00 | Mostly Cloudy | BKN060 | 63 | 63 | 100% | 30.11 | 1020.9 | |||||||
| 25 | 22:56 | Calm | 10.00 | Fair | CLR | 64.4 | 0 | 0% | 30.1 | 1020.3 | |||||||
| 25 | 21:56 | Calm | 10.00 | Fair | CLR | 66 | 64.9 | 96% | 30.11 | 1020.5 | |||||||
| 25 | 20:56 | Calm | 10.00 | Partly Cloudy | SCT080 | 69.1 | 63 | 81% | 30.09 | 1019.9 | |||||||
| 25 | 19:56 | Calm | 10.00 | Overcast | OVC075 | 73 | 62.1 | 82 | 73 | 69% | 30.08 | 1019.5 | |||||
| 25 | 18:56 | Calm | 10.00 | Fair | CLR | 77 | 60.1 | 56% | 79 | 30.06 | 1019.1 | ||||||
| 25 | 17:56 | NW 9 | 10.00 | A Few Clouds | FEW080 | 78.1 | 59 | 52% | 79 | 30.06 | 1018.8 | ||||||
| 25 | 16:56 | NW 7 | 10.00 | Mostly Cloudy | BKN075 | 79 | 61 | 54% | 80 | 30.05 | 1018.6 | ||||||
| 25 | 15:56 | NW 13 G 17 | 10.00 | Fair | CLR | 81 | 60.1 | 49% | 82 | 30.06 | 1018.8 | ||||||
| 25 | 14:56 | Vrbl 7 | 10.00 | A Few Clouds | FEW048 | 80.1 | 61 | 52% | 81 | 30.07 | 1019.1 | ||||||
| 25 | 13:56 | NW 9 G 18 | 10.00 | Mostly Cloudy | BKN046 | 80.1 | 62.1 | 80.1 | 61 | 54% | 81 | 30.08 | 1019.5 | ||||
| 25 | 12:56 | NW 12 G 17 | 10.00 | Fair | CLR | 77 | 60.1 | 56% | 79 | 30.09 | 1020.0 | ||||||
| 25 | 11:56 | W 9 | 10.00 | Fair | CLR | 77 | 61 | 58% | 79 | 30.11 | 1020.6 | ||||||
| 25 | 10:56 | NW 8 | 10.00 | Fair | CLR | 73.9 | 60.1 | 62% | 30.12 | 1020.9 | |||||||
| 25 | 09:56 | NW 12 | 10.00 | Fair | CLR | 72 | 59 | 64% | 30.11 | 1020.7 | |||||||
| 25 | 08:56 | NW 8 | 10.00 | Fair | CLR | 66.9 | 57.9 | 73% | 30.1 | 1020.4 | |||||||
| 25 | 07:56 | Calm | 10.00 | Fair | CLR | 61 | 57.9 | 61 | 55 | 90% | 30.09 | 1020.1 | |||||
| 25 | 06:56 | Calm | 10.00 | Fair | CLR | 55.9 | 55.9 | 100% | 30.08 | 1019.6 | |||||||
| 25 | 05:56 | Calm | 10.00 | Fair | CLR | 55.4 | 0 | 0% | 30.07 | 1019.2 | |||||||
| 25 | 04:56 | Calm | 10.00 | Fair | CLR | 55.4 | 0 | 0% | 30.06 | 1019.0 | |||||||
| 25 | 03:56 | Calm | 10.00 | Fair | CLR | 55.9 | 55.9 | 100% | 30.05 | 1018.7 | |||||||
| 25 | 02:56 | Calm | 10.00 | Fair | CLR | 57 | 57 | 100% | 30.06 | 1018.9 | |||||||
| 25 | 01:56 | Calm | 10.00 | Fair | CLR | 57.9 | 57.9 | 70 | 57.9 | 100% | 30.06 | 1019.0 | |||||
| 25 | 00:56 | Calm | 10.00 | Fair | CLR | 61 | 55.9 | 84% | 30.07 | 1019.3 | |||||||
| 24 | 23:56 | Calm | 10.00 | Fair | CLR | 60.1 | 59 | 96% | 30.07 | 1019.3 | |||||||
| 24 | 22:56 | NW 3 | 10.00 | Fair | CLR | 61 | 59 | 93% | 30.06 | 1019.0 | |||||||
| 24 | 21:56 | Calm | 10.00 | Fair | CLR | 63 | 57.9 | 84% | 30.06 | 1019.1 | |||||||
| 24 | 20:56 | Calm | 10.00 | A Few Clouds | FEW075 | 64 | 60.1 | 87% | 30.04 | 1018.4 | |||||||
| 24 | 19:56 | Calm | 10.00 | Fair | CLR | 70 | 57 | 80.1 | 70 | 64% | 30.02 | 1017.6 | |||||
| 24 | 18:56 | Calm | 10.00 | A Few Clouds | FEW070 | 75.9 | 57 | 52% | 78 | 30 | 1016.9 | ||||||
| 24 | 17:56 | Vrbl 5 | 10.00 | A Few Clouds | FEW065 | 78.1 | 55 | 45% | 79 | 29.99 | 1016.4 | ||||||
| 24 | 16:56 | W 13 | 10.00 | Mostly Cloudy | BKN065 | 79 | 57 | 47% | 80 | 29.98 | 1016.3 | ||||||
| 24 | 15:56 | Vrbl 7 | 10.00 | Mostly Cloudy | SCT060 BKN075 | 79 | 59 | 50% | 80 | 29.98 | 1016.0 | ||||||
| 24 | 14:56 | Vrbl 5 | 10.00 | Mostly Cloudy | BKN050 | 78.1 | 59 | 52% | 79 | 29.98 | 1016.1 | ||||||
| 24 | 13:56 | Vrbl 5 | 10.00 | A Few Clouds | FEW050 | 79 | 60.1 | 79 | 63 | 52% | 80 | 29.99 | 1016.4 | ||||
| 24 | 12:56 | W 9 | 10.00 | Mostly Cloudy | FEW045 BKN060 BKN075 | 78.1 | 59 | 52% | 79 | 30 | 1016.8 | ||||||
| 24 | 11:56 | W 7 | 10.00 | Overcast | BKN042 OVC049 | 73.9 | 60.1 | 62% | 30 | 1016.8 | |||||||
| 24 | 10:56 | NW 6 | 10.00 | Fair | CLR | 73.9 | 60.1 | 62% | 30 | 1017.0 | |||||||
| 24 | 09:56 | W 6 | 10.00 | Fair | CLR | 71.1 | 61 | 71% | 30 | 1016.7 | |||||||
| 24 | 08:56 | W 5 | 10.00 | Fair | CLR | 66.9 | 60.1 | 79% | 30 | 1016.7 | |||||||
| 24 | 07:56 | Calm | 10.00 | Overcast | FEW060 SCT090 OVC110 | 63 | 59 | 63 | 57 | 87% | 30 | 1016.8 | |||||
| 24 | 06:56 | NW 5 | 10.00 | Overcast | FEW070 OVC120 | 61 | 59 | 93% | 29.99 | 1016.6 | |||||||
| 24 | 05:56 | Calm | 10.00 | Mostly Cloudy | BKN110 | 59 | 59 | 100% | 29.97 | 1016.0 | |||||||
| 24 | 04:56 | Calm | 10.00 | Mostly Cloudy | BKN110 | 60.1 | 60.1 | 100% | 29.95 | 1015.3 | |||||||
| 24 | 03:56 | Calm | 10.00 | Fair | CLR | 57.9 | 57.9 | 100% | 29.95 | 1015.4 | |||||||
| 24 | 02:56 | Calm | 10.00 | Fair | CLR | 57.9 | 57.9 | 100% | 29.95 | 1015.1 | |||||||
| 24 | 01:56 | Calm | 10.00 | Fair | CLR | 60.1 | 59 | 72 | 59 | 96% | 29.96 | 1015.7 | |||||
| 24 | 00:56 | Calm | 10.00 | Fair | CLR | 61 | 57.9 | 90% | 29.97 | 1016.0 | |||||||
| 23 | 23:56 | Calm | 10.00 | Fair | CLR | 61 | 61 | 100% | 29.96 | 1015.7 | |||||||
| 23 | 22:56 | Calm | 10.00 | Fair | CLR | 62.1 | 57.9 | 86% | 29.96 | 1015.5 | |||||||
| 23 | 21:56 | Calm | 10.00 | Fair | CLR | 64.9 | 57.9 | 78% | 29.96 | 1015.4 | |||||||
| 23 | 20:56 | Calm | 10.00 | Fair | CLR | 68 | 54 | 61% | 29.95 | 1015.0 | |||||||
| 23 | 19:56 | W 6 | 10.00 | Fair | CLR | 72 | 54 | 82 | 72 | 53% | 29.92 | 1014.2 | |||||
| 23 | 18:56 | NW 10 | 10.00 | Fair | CLR | 77 | 55 | 47% | 78 | 29.91 | 1013.7 | ||||||
| 23 | 17:56 | W 9 G 20 | 10.00 | Fair | CLR | 80.1 | 55 | 42% | 80 | 29.9 | 1013.3 | ||||||
| 23 | 16:56 | W 12 G 21 | 10.00 | Fair | CLR | 81 | 55.9 | 42% | 81 | 29.89 | 1013.0 | ||||||
| 23 | 15:56 | W 13 G 20 | 10.00 | Fair | CLR | 82 | 55.9 | 41% | 82 | 29.88 | 1012.8 | ||||||
| 23 | 14:56 | W 9 | 10.00 | Mostly Cloudy | BKN060 BKN090 | 79 | 60.1 | 52% | 80 | 29.89 | 1013.0 | ||||||
| 23 | 13:56 | W 13 | 10.00 | Partly Cloudy | SCT047 | 80.1 | 62.1 | 81 | 66 | 54% | 81 | 29.91 | 1013.6 | ||||
| 23 | 12:56 | NW 12 G 20 | 10.00 | Partly Cloudy | SCT043 | 79 | 62.1 | 56% | 80 | 29.92 | 1014.0 | ||||||
| 23 | 11:56 | NW 13 | 10.00 | Partly Cloudy | SCT037 | 77 | 64 | 64% | 79 | 29.92 | 1014.2 | ||||||
| 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) | |||||||||||||||