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. | ||||||||||||||||
| 24 | 16:56 | Vrbl 3 | 10.00 | Fair | CLR | 66 | 46.9 | 50% | 30.29 | 1026.9 | |||||||
| 24 | 15:56 | Vrbl 3 | 10.00 | A Few Clouds | FEW037 | 64.9 | 46.9 | 52% | 30.3 | 1027.5 | |||||||
| 24 | 14:56 | Vrbl 3 | 10.00 | Mostly Cloudy | BKN035 | 64.9 | 48 | 54% | 30.32 | 1028.2 | |||||||
| 24 | 13:56 | Vrbl 7 | 10.00 | Overcast | OVC033 | 62.1 | 51.1 | 63 | 48.9 | 67% | 30.35 | 1029.0 | |||||
| 24 | 12:56 | Vrbl 5 | 10.00 | Overcast | OVC035 | 63 | 51.1 | 65% | 30.36 | 1029.6 | |||||||
| 24 | 11:56 | Vrbl 5 | 10.00 | Overcast | OVC029 | 61 | 50 | 67% | 30.38 | 1030.3 | |||||||
| 24 | 10:56 | Vrbl 5 | 10.00 | Overcast | OVC027 | 57.9 | 50 | 75% | 30.4 | 1030.7 | |||||||
| 24 | 09:56 | Vrbl 5 | 10.00 | Mostly Cloudy | FEW031 BKN041 | 55.9 | 48.9 | 77% | 30.41 | 1031.0 | |||||||
| 24 | 08:56 | Vrbl 6 | 10.00 | Partly Cloudy | SCT028 | 52 | 46.9 | 83% | 30.4 | 1030.8 | |||||||
| 24 | 07:56 | Calm | 10.00 | Mostly Cloudy | BKN028 | 48.9 | 48 | 50 | 46.9 | 97% | 30.39 | 1030.6 | |||||
| 24 | 06:56 | Vrbl 3 | 10.00 | A Few Clouds | FEW029 | 46.9 | 46.9 | 100% | 30.38 | 1030.1 | |||||||
| 24 | 05:56 | Vrbl 3 | 10.00 | Fair | CLR | 48 | 48 | 100% | 30.38 | 1030.1 | |||||||
| 24 | 04:56 | Calm | 10.00 | Fair | CLR | 48 | 48 | 100% | 30.38 | 1030.2 | |||||||
| 24 | 03:56 | Calm | 10.00 | Fair | CLR | 48.9 | 48.9 | 100% | 30.38 | 1030.0 | |||||||
| 24 | 02:56 | Calm | 10.00 | Partly Cloudy | SCT033 | 48.2 | 0 | 0% | 30.39 | 1030.4 | |||||||
| 24 | 01:56 | Calm | 10.00 | Fair | CLR | 50 | 50 | 60.1 | 48.9 | 100% | 30.39 | 1030.7 | |||||
| 24 | 00:56 | Calm | 10.00 | Fair | CLR | 51.1 | 51.1 | 100% | 30.4 | 1030.9 | |||||||
| 23 | 23:56 | Calm | 10.00 | Partly Cloudy | SCT120 | 52 | 52 | 100% | 30.41 | 1031.1 | |||||||
| 23 | 22:56 | Calm | 10.00 | Overcast | OVC120 | 55 | 52 | 90% | 30.41 | 1031.2 | |||||||
| 23 | 21:56 | Calm | 10.00 | Overcast | OVC110 | 55.9 | 53.1 | 90% | 30.41 | 1031.3 | |||||||
| 23 | 20:56 | Calm | 10.00 | Partly Cloudy | SCT110 | 57 | 54 | 90% | 30.41 | 1031.2 | |||||||
| 23 | 19:56 | Calm | 10.00 | Overcast | OVC100 | 60.1 | 53.1 | 64 | 60.1 | 78% | 30.39 | 1030.5 | |||||
| 23 | 18:56 | Vrbl 3 | 10.00 | Overcast | OVC100 | 61 | 54 | 78% | 30.38 | 1030.0 | |||||||
| 23 | 17:56 | Vrbl 5 | 10.00 | Overcast | FEW037 OVC095 | 62.1 | 55 | 78% | 30.37 | 1029.7 | |||||||
| 23 | 16:56 | NE 7 | 10.00 | Overcast | FEW034 SCT080 OVC090 | 63 | 53.1 | 70% | 30.38 | 1029.9 | |||||||
| 23 | 15:56 | Vrbl 6 | 10.00 | Overcast | OVC029 | 63 | 55 | 76% | 30.38 | 1030.1 | |||||||
| 23 | 14:56 | Vrbl 6 | 10.00 | Overcast | OVC025 | 62.1 | 55.9 | 80% | 30.38 | 1030.1 | |||||||
| 23 | 13:56 | Vrbl 6 | 10.00 | Overcast | FEW019 OVC025 | 60.1 | 55 | 60.1 | 53.1 | 84% | 30.4 | 1030.5 | |||||
| 23 | 12:56 | Vrbl 3 | 10.00 | Overcast | FEW011 BKN021 OVC043 | 57.9 | 57 | 97% | 30.41 | 1031.0 | |||||||
| 23 | 11:56 | Calm | 5.00 | Light Rain Fog/Mist | BKN007 OVC012 | 55 | 55 | 100% | 30.42 | 1031.4 | |||||||
| 23 | 10:56 | Calm | 10.00 | Overcast | OVC016 | 54 | 53.1 | 97% | 30.42 | 1031.6 | |||||||
| 23 | 09:56 | Vrbl 5 | 10.00 | Overcast | OVC020 | 53.1 | 52 | 96% | 30.41 | 1031.1 | |||||||
| 23 | 08:56 | Vrbl 5 | 10.00 | Overcast | BKN020 OVC027 | 53.1 | 53.1 | 100% | 30.39 | 1030.5 | |||||||
| 23 | 07:56 | Vrbl 5 | 10.00 | Overcast | OVC025 | 53.1 | 53.1 | 55.9 | 53.1 | 100% | 30.38 | 1030.1 | 0.01 | ||||
| 23 | 06:56 | Calm | 10.00 | Overcast | FEW032 OVC043 | 54 | 54 | 100% | 30.35 | 1029.2 | |||||||
| 23 | 05:56 | Vrbl 3 | 10.00 | Overcast | FEW017 OVC028 | 55.4 | 0 | 0% | 30.35 | 1029.0 | |||||||
| 23 | 04:56 | Calm | 10.00 | Overcast | OVC026 | 55.4 | 0 | 0% | 30.33 | 1028.5 | 0.01 | ||||||
| 23 | 03:56 | Vrbl 5 | 10.00 | Overcast | FEW032 BKN043 OVC050 | 55.4 | 0 | 0% | 30.32 | 1028.1 | |||||||
| 23 | 02:56 | Vrbl 3 | 10.00 | Overcast | BKN048 OVC055 | 55.4 | 0 | 0% | 30.32 | 1028.0 | 0.01 | ||||||
| 23 | 01:56 | Vrbl 3 | 5.00 | Light Rain | OVC046 | 55.4 | 0 | 57 | 55.9 | 0% | 30.33 | 1028.3 | 0.02 | 0.36 | |||
| 23 | 00:56 | Calm | 10.00 | Light Rain | FEW012 BKN055 OVC070 | 55.4 | 0 | 0% | 30.33 | 1028.3 | 0.06 | ||||||
| 22 | 23:56 | Vrbl 3 | 10.00 | Light Rain | FEW012 BKN050 OVC060 | 57.2 | 0 | 0% | 30.32 | 1028.1 | 0.05 | ||||||
| 22 | 22:56 | Vrbl 3 | 8.00 | Rain | FEW021 SCT055 OVC070 | 57 | 57 | 100% | 30.32 | 1028.2 | 0.13 | 0.23 | |||||
| 22 | 21:56 | Vrbl 5 | 8.00 | Light Rain | BKN012 OVC031 | 57.2 | 0 | 0% | 30.32 | 1027.9 | 0.05 | ||||||
| 22 | 20:56 | Vrbl 5 | 10.00 | Light Rain | OVC008 | 57.2 | 0 | 0% | 30.31 | 1027.7 | 0.05 | ||||||
| 22 | 19:56 | Vrbl 6 | 10.00 | Light Rain | OVC010 | 57.2 | 0 | 59 | 57 | 0% | 30.28 | 1026.7 | 0.08 | 0.36 | |||
| 22 | 18:56 | Vrbl 3 | 8.00 | Light Rain | OVC008 | 57.2 | 0 | 0% | 30.28 | 1026.5 | 0.03 | ||||||
| 22 | 17:56 | Vrbl 5 | 7.00 | Light Rain | BKN008 OVC021 | 57.2 | 0 | 0% | 30.26 | 1025.9 | 0.06 | ||||||
| 22 | 16:56 | Vrbl 6 | 10.00 | Light Rain | OVC010 | 57.2 | 0 | 0% | 30.25 | 1025.5 | 0.02 | 0.19 | |||||
| 22 | 15:56 | Vrbl 5 | 3.00 | Light Rain Fog/Mist | OVC008 | 57.9 | 57.9 | 100% | 30.25 | 1025.5 | 0.16 | ||||||
| 22 | 14:56 | Vrbl 3 | 6.00 | Light Rain | OVC008 | 59 | 0 | 0% | 30.25 | 1025.5 | 0.01 | ||||||
| 22 | 13:56 | Vrbl 5 | 9.00 | Light Rain | OVC008 | 59 | 59 | 59 | 57 | 100% | 30.24 | 1025.4 | 0.05 | 0.12 | |||
| 22 | 12:56 | Vrbl 5 | 9.00 | Light Rain | OVC006 | 57.2 | 0 | 0% | 30.25 | 1025.6 | 0.02 | ||||||
| 22 | 11:56 | Vrbl 3 | 4.00 | Light Rain | OVC008 | 57.2 | 0 | 0% | 30.25 | 1025.7 | 0.02 | ||||||
| 22 | 10:56 | Vrbl 3 | 4.00 | Light Rain | OVC008 | 57.2 | 0 | 0% | 30.23 | 1025.1 | 0.01 | 0.03 | |||||
| 22 | 09:56 | Vrbl 3 | 7.00 | Light Rain | OVC008 | 57.9 | 57.9 | 100% | 30.22 | 1024.7 | 0.02 | ||||||
| 22 | 08:56 | Vrbl 3 | 4.00 | Light Rain | OVC008 | 57.2 | 0 | 0% | 30.21 | 1024.4 | |||||||
| 22 | 07:56 | Vrbl 3 | 10.00 | Overcast | OVC008 | 57.2 | 0 | 62.1 | 57.9 | 0% | 30.19 | 1023.7 | 0.04 | 0.43 | |||
| 22 | 05:56 | NE 3 | 8.00 | Rain | OVC006 | 59 | 0 | 0% | 30.16 | 1022.7 | 0.09 | ||||||
| 22 | 04:56 | Vrbl 3 | 6.00 | Rain | OVC006 | 59 | 0 | 0% | 30.13 | 1021.7 | 0.03 | 0.19 | |||||
| 22 | 03:56 | NE 6 | 2.50 | Light Rain | BKN008 OVC015 | 60.8 | 0 | 0% | 30.13 | 1021.6 | 0.13 | ||||||
| 22 | 02:56 | Vrbl 3 | 3.00 | Light Rain | OVC006 | 62.6 | 0 | 0% | 30.11 | 1020.9 | 0.03 | ||||||
| 22 | 01:56 | Vrbl 3 | 2.00 | Light Rain | OVC006 | 62.6 | 0 | 63 | 62.1 | 0% | 30.12 | 1020.9 | 0.03 | 0.1 | |||
| 22 | 00:56 | Calm | 4.00 | Light Rain Fog/Mist | OVC006 | 63 | 63 | 100% | 30.13 | 1021.4 | 0.02 | ||||||
| 21 | 23:56 | Calm | 4.00 | Light Rain | OVC006 | 62.6 | 0 | 0% | 30.13 | 1021.4 | 0.04 | ||||||
| 21 | 21:56 | Vrbl 3 | 7.00 | Overcast | OVC008 | 62.6 | 0 | 0% | 30.13 | 1021.4 | |||||||
| 21 | 20:56 | Calm | 8.00 | Overcast | OVC008 | 62.6 | 0 | 0% | 30.11 | 1020.5 | |||||||
| 21 | 19:56 | Vrbl 6 | 10.00 | Overcast | BKN012 OVC018 | 62.6 | 0 | 66.9 | 63 | 0% | 30.08 | 1019.6 | 0.36 | ||||
| 21 | 18:56 | Vrbl 3 | 10.00 | Overcast | OVC007 | 64.4 | 0 | 0% | 30.08 | 1019.9 | |||||||
| 21 | 17:56 | Vrbl 3 | 10.00 | Overcast | OVC007 | 64.4 | 0 | 0% | 30.07 | 1019.2 | 0.1 | ||||||
| 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) | |||||||||||||||