Weather observations for the past three days for
Gaithersburg - Montgomery County Airport
| Date | Time (edt) | Wind (kph) | Vis. (km) | Weather | Sky Cond. | Temperature (ºC) | Relative Humidity | Wind Chill (°C) | Heat Index (°C) | Pressure | Precipitation (cm) | ||||||
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Air | Dwpt | 6 hour | altimeter (cm) | sea level (mb) | 1 hr | 3 hr | 6 hr | ||||||||||
| Max. | Min. | ||||||||||||||||
| 04 | 01:56 | Vrbl 7 | 16.09 | Fair | CLR | 21.7 | 17.8 | 26.1 | 20.6 | 79% | 76.28 | 1017.8 | |||||
| 04 | 00:56 | Calm | 16.09 | Fair | CLR | 21.1 | 18.9 | 87% | 76.25 | 1017.4 | |||||||
| 03 | 23:56 | Calm | 16.09 | Fair | CLR | 21.1 | 18.9 | 87% | 76.2 | 1016.8 | |||||||
| 03 | 22:56 | Calm | 16.09 | Fair | CLR | 22.2 | 17.8 | 76% | 76.2 | 1016.6 | |||||||
| 03 | 21:56 | Calm | 16.09 | Fair | CLR | 22.2 | 18.3 | 79% | 76.15 | 1016.0 | |||||||
| 03 | 20:56 | Calm | 16.09 | Fair | CLR | 23.3 | 20 | 82% | 76.07 | 1015.1 | |||||||
| 03 | 19:56 | Calm | 16.09 | Fair | CLR | 26.1 | 19.4 | 31.1 | 26.1 | 67% | 27 | 76.02 | 1014.2 | ||||
| 03 | 18:56 | Vrbl 6 | 16.09 | Fair | CLR | 28.9 | 18.9 | 55% | 30 | 75.97 | 1013.6 | ||||||
| 03 | 17:56 | NW 6 | 16.09 | Fair | CLR | 30 | 18.3 | 49% | 31 | 75.92 | 1012.9 | ||||||
| 03 | 16:56 | Vrbl 9 | 16.09 | Partly Cloudy | SCT048 | 30.6 | 19.4 | 51% | 32 | 75.87 | 1012.3 | ||||||
| 03 | 15:56 | NW 13 | 16.09 | Fair | CLR | 30.6 | 21.1 | 57% | 33 | 75.84 | 1011.8 | ||||||
| 03 | 14:56 | NW 15 | 16.09 | A Few Clouds | FEW044 | 30 | 20.6 | 57% | 32 | 75.84 | 1011.9 | ||||||
| 03 | 13:56 | NW 22 G 33 | 16.09 | Partly Cloudy | FEW036 SCT090 | 28.9 | 21.1 | 29.4 | 23.9 | 63% | 31 | 75.82 | 1011.5 | ||||
| 03 | 12:56 | NW 15 | 16.09 | Overcast | BKN036 OVC047 | 28.3 | 21.1 | 65% | 31 | 75.82 | 1011.6 | ||||||
| 03 | 11:56 | W 17 | 16.09 | Mostly Cloudy | BKN029 BKN039 BKN055 | 28.3 | 22.2 | 70% | 31 | 75.82 | 1011.4 | ||||||
| 03 | 10:56 | W 19 | 16.09 | Partly Cloudy | SCT027 | 27.8 | 22.8 | 74% | 31 | 75.77 | 1011.0 | ||||||
| 03 | 09:56 | W 15 | 16.09 | Mostly Cloudy | FEW017 BKN080 | 26.7 | 24.4 | 87% | 30 | 75.74 | 1010.7 | ||||||
| 03 | 08:56 | Vrbl 11 | 16.09 | Overcast | OVC006 | 25 | 0 | 0% | 75.74 | 1010.5 | |||||||
| 03 | 07:56 | S 7 | 16.09 | Overcast | OVC006 | 24 | 0 | 23.9 | 23.3 | 0% | 75.72 | 1010.3 | |||||
| 03 | 06:56 | Calm | 14.48 | Overcast | OVC006 | 24 | 0 | 0% | 75.69 | 1010.0 | |||||||
| 03 | 05:56 | SW 7 | 16.09 | Overcast | OVC006 | 23 | 0 | 0% | 75.64 | 1009.3 | |||||||
| 03 | 04:56 | Vrbl 9 | 16.09 | Overcast | OVC006 | 23 | 0 | 0% | 75.62 | 1008.9 | |||||||
| 03 | 03:56 | Vrbl 7 | 16.09 | Overcast | OVC006 | 23 | 0 | 0% | 75.62 | 1009.1 | |||||||
| 03 | 02:56 | S 7 | 16.09 | Overcast | BKN006 OVC065 | 23 | 0 | 0% | 75.62 | 1008.7 | |||||||
| 03 | 01:56 | W 6 | 16.09 | Mostly Cloudy | BKN006 | 23 | 0 | 23.9 | 23.3 | 0% | 75.59 | 1008.5 | 0.13 | 0.13 | |||
| 03 | 00:56 | S 7 | 16.09 | Overcast | OVC006 | 24 | 0 | 0% | 75.67 | 1009.5 | |||||||
| 02 | 23:56 | S 11 | 16.09 | Overcast | OVC006 | 23 | 0 | 0% | 75.64 | 1009.3 | |||||||
| 02 | 22:56 | S 11 | 16.09 | Overcast | OVC006 | 23 | 0 | 0% | 75.64 | 1009.1 | |||||||
| 02 | 21:56 | S 11 | 16.09 | Overcast | OVC008 | 23 | 0 | 0% | 75.67 | 1009.5 | |||||||
| 02 | 20:56 | S 13 | 16.09 | Mostly Cloudy | BKN012 BKN120 | 23 | 0 | 0% | 75.67 | 1009.6 | |||||||
| 02 | 19:56 | SE 15 | 16.09 | Overcast | BKN008 OVC029 | 24 | 0 | 26.1 | 23.3 | 0% | 75.69 | 1009.8 | 1.12 | ||||
| 02 | 18:56 | SE 15 | 16.09 | Overcast | OVC006 | 24 | 0 | 0% | 75.67 | 1009.6 | |||||||
| 02 | 17:56 | SE 17 | 16.09 | Overcast | SCT008 BKN013 OVC060 | 24 | 0 | 0% | 75.67 | 1009.7 | 0.43 | ||||||
| 02 | 16:56 | SE 15 | 3.22 | Heavy Rain | FEW005 BKN030 OVC038 | 24 | 0 | 0% | 75.72 | 1010.3 | 0.69 | 0.69 | |||||
| 02 | 15:56 | Vrbl 11 | 16.09 | Overcast | FEW012 OVC075 | 25.6 | 25.6 | 100% | 27 | 75.72 | 1010.4 | ||||||
| 02 | 14:56 | SE 15 | 16.09 | Mostly Cloudy | FEW060 BKN100 BKN120 | 25.6 | 25.6 | 100% | 27 | 75.79 | 1011.1 | ||||||
| 02 | 13:56 | SE 19 | 12.87 | Rain | SCT013 BKN075 OVC090 | 24 | 0 | 26.7 | 23.9 | 0% | 75.82 | 1011.6 | 0.15 | 0.3 | |||
| 02 | 12:56 | S 17 | 16.09 | Light Rain | SCT018 BKN024 OVC045 | 25 | 25 | 100% | 25 | 75.87 | 1012.1 | 0.15 | |||||
| 02 | 11:56 | SE 17 | 16.09 | Light Rain | BKN022 OVC029 | 26.1 | 25 | 94% | 28 | 75.9 | 1012.5 | ||||||
| 02 | 10:56 | SE 13 | 16.09 | Light Rain | SCT019 BKN025 OVC032 | 25 | 25 | 100% | 25 | 75.92 | 1013.0 | ||||||
| 02 | 09:56 | SE 17 | 16.09 | Light Rain | OVC017 | 25 | 24.4 | 96% | 25 | 75.95 | 1013.1 | ||||||
| 02 | 08:56 | S 15 | 16.09 | Overcast | OVC015 | 25 | 23.9 | 94% | 26 | 75.97 | 1013.4 | ||||||
| 02 | 07:56 | SE 15 | 16.09 | Overcast | BKN019 OVC110 | 23.9 | 22.8 | 25 | 23.9 | 94% | 23 | 75.95 | 1013.2 | ||||
| 02 | 06:56 | SE 17 | 16.09 | Overcast | SCT019 OVC100 | 23.9 | 21.7 | 88% | 24 | 75.95 | 1013.5 | ||||||
| 02 | 04:56 | SE 15 | 16.09 | Overcast | FEW022 SCT070 OVC110 | 23.9 | 21.1 | 84% | 24 | 75.95 | 1013.4 | ||||||
| 02 | 03:56 | SE 11 | 16.09 | Overcast | OVC100 | 23.9 | 20 | 79% | 24 | 75.95 | 1013.4 | ||||||
| 02 | 02:56 | SE 13 | 16.09 | Light Rain | SCT120 | 24.4 | 20 | 77% | 25 | 75.97 | 1013.6 | ||||||
| 02 | 01:56 | S 17 | 16.09 | Fair | CLR | 25 | 20 | 27.8 | 25 | 74% | 26 | 76 | 1013.9 | ||||
| 02 | 00:56 | S 19 | 16.09 | Fair | CLR | 25.6 | 20.6 | 74% | 27 | 76.02 | 1014.3 | ||||||
| 01 | 23:56 | S 20 G 30 | 16.09 | A Few Clouds | FEW095 | 25.6 | 21.1 | 76% | 27 | 76.02 | 1014.4 | ||||||
| 01 | 22:56 | SE 17 | 16.09 | A Few Clouds | FEW046 | 25 | 21.1 | 79% | 26 | 76 | 1014.0 | ||||||
| 01 | 21:56 | SE 11 | 16.09 | Overcast | OVC080 | 25.6 | 21.7 | 79% | 27 | 76 | 1013.8 | ||||||
| 01 | 20:56 | SE 17 | 16.09 | Mostly Cloudy | BKN070 | 26.7 | 20.6 | 69% | 28 | 75.95 | 1013.2 | ||||||
| 01 | 19:56 | S 15 G 26 | 16.09 | Overcast | FEW039 OVC075 | 27.8 | 20 | 31.7 | 27.8 | 63% | 29 | 75.92 | 1013.1 | ||||
| 01 | 18:56 | Vrbl 9 | 16.09 | Overcast | OVC070 | 28.9 | 19.4 | 57% | 30 | 75.92 | 1013.1 | ||||||
| 01 | 17:56 | S 13 | 16.09 | Mostly Cloudy | BKN050 | 30 | 18.9 | 51% | 31 | 75.95 | 1013.2 | ||||||
| 01 | 16:56 | S 11 | 16.09 | Mostly Cloudy | BKN055 BKN080 | 29.4 | 19.4 | 55% | 31 | 75.97 | 1013.7 | ||||||
| 01 | 15:56 | S 9 | 16.09 | A Few Clouds | FEW055 | 30.6 | 18.3 | 48% | 32 | 76.02 | 1014.2 | ||||||
| 01 | 14:56 | Vrbl 11 G 28 | 16.09 | Fair | CLR | 31.1 | 18.3 | 46% | 32 | 76.05 | 1014.6 | ||||||
| 01 | 13:56 | S 17 G 31 | 16.09 | A Few Clouds | FEW055 | 31.1 | 17.8 | 31.1 | 21.7 | 45% | 32 | 76.07 | 1014.9 | ||||
| 01 | 11:56 | Vrbl 7 | 16.09 | Fair | CLR | 29.4 | 18.9 | 53% | 31 | 76.12 | 1015.6 | ||||||
| 01 | 10:56 | Vrbl 9 | 16.09 | Fair | CLR | 29.4 | 20.6 | 59% | 32 | 76.15 | 1015.8 | ||||||
| 01 | 09:56 | Vrbl 6 | 16.09 | Fair | CLR | 26.7 | 21.1 | 71% | 28 | 76.12 | 1015.7 | ||||||
| 01 | 08:56 | SE 7 | 16.09 | Fair | CLR | 23.9 | 21.7 | 88% | 24 | 76.15 | 1015.9 | ||||||
| 01 | 07:56 | SE 7 | 16.09 | Fair | CLR | 21.7 | 20.6 | 21.7 | 17.8 | 94% | 76.15 | 1016.0 | |||||
| 01 | 06:56 | Calm | 16.09 | Fair | CLR | 19 | 0 | 0% | 76.15 | 1016.0 | |||||||
| 01 | 05:56 | Calm | 16.09 | Fair | CLR | 18 | 0 | 0% | 76.12 | 1015.7 | |||||||
| 01 | 04:56 | Calm | 16.09 | Partly Cloudy | SCT080 | 18 | 0 | 0% | 76.12 | 1015.8 | |||||||
| 01 | 03:56 | Calm | 16.09 | Partly Cloudy | SCT080 | 19 | 0 | 0% | 76.15 | 1016.0 | |||||||
| 01 | 02:56 | Calm | 16.09 | Fair | CLR | 19 | 0 | 0% | 76.15 | 1016.1 | |||||||
| Date | Time (edt) | Wind (kph) | Vis. (km) | Weather | Sky Cond. | Air | Dwpt | Max. | Min. | Relative Humidity | Wind Chill (°C) | Heat Index (°C) | altimeter (cm) | sea level (mb) | 1 hr | 3 hr | 6 hr |
| 6 hour | |||||||||||||||||
| Temperature (ºC) | Pressure | Precipitation (cm) | |||||||||||||||