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 | W 14 G 18 | 10.00 | A Few Clouds | FEW049 | 71.1 | 51.1 | 71.1 | 55.9 | 49% | 30.06 | 1019.1 | 0.01 | ||||
| 05 | 12:56 | NW 12 G 21 | 10.00 | Fair | CLR | 70 | 51.1 | 51% | 30.08 | 1019.8 | |||||||
| 05 | 11:56 | NW 13 G 21 | 10.00 | Partly Cloudy | SCT032 | 68 | 55 | 63% | 30.09 | 1020.1 | |||||||
| 05 | 10:56 | NW 7 | 10.00 | Partly Cloudy | SCT021 | 66 | 57 | 73% | 30.1 | 1020.4 | 0.01 | ||||||
| 05 | 09:56 | W 10 | 10.00 | Fair | CLR | 62.1 | 62.1 | 100% | 30.1 | 1020.6 | |||||||
| 05 | 08:56 | W 6 | 0.50 | Fog | BKN002 OVC019 | 57.9 | 57.9 | 100% | 30.08 | 1019.9 | 0.01 | ||||||
| 05 | 07:56 | W 5 | 4.00 | Fog/Mist | CLR | 55.9 | 55.9 | 60.1 | 55.9 | 100% | 30.07 | 1019.6 | |||||
| 05 | 06:56 | W 7 | 9.00 | Partly Cloudy | SCT006 | 57.2 | 0 | 0% | 30.06 | 1019.2 | |||||||
| 05 | 05:56 | W 3 | 10.00 | Overcast | OVC006 | 57.9 | 57.9 | 100% | 30.06 | 1019.2 | |||||||
| 05 | 04:56 | W 6 | 5.00 | Fog/Mist | OVC003 | 59 | 59 | 100% | 30.06 | 1019.1 | |||||||
| 05 | 03:56 | Vrbl 5 | 6.00 | Fog/Mist | OVC003 | 59 | 59 | 100% | 30.06 | 1019.4 | |||||||
| 05 | 02:56 | W 7 | 0.75 | Fog/Mist | BKN003 OVC018 | 59 | 59 | 100% | 30.08 | 1020.0 | |||||||
| 05 | 01:56 | Calm | 0.25 | Fog | OVC003 | 59 | 59 | 61 | 59 | 100% | 30.09 | 1020.1 | |||||
| 05 | 00:56 | Calm | 5.00 | Fog/Mist | BKN003 OVC029 | 60.1 | 60.1 | 100% | 30.09 | 1020.2 | |||||||
| 04 | 23:56 | Calm | 9.00 | Overcast | OVC004 | 61 | 61 | 100% | 30.12 | 1021.1 | |||||||
| 04 | 22:56 | Calm | 10.00 | Overcast | BKN006 OVC010 | 61 | 61 | 100% | 30.12 | 1021.3 | |||||||
| 04 | 21:56 | Calm | 7.00 | Overcast | BKN006 OVC020 | 60.8 | 0 | 0% | 30.13 | 1021.4 | |||||||
| 04 | 20:56 | Calm | 10.00 | Overcast | OVC006 | 60.8 | 0 | 0% | 30.13 | 1021.6 | |||||||
| 04 | 19:56 | Calm | 10.00 | Overcast | SCT004 OVC020 | 60.8 | 0 | 64 | 61 | 0% | 30.11 | 1020.9 | 0.01 | ||||
| 04 | 18:56 | Calm | 2.50 | Light Rain Fog/Mist | BKN006 OVC013 | 61 | 61 | 100% | 30.11 | 1021.1 | |||||||
| 04 | 17:56 | Calm | 10.00 | Overcast | BKN009 OVC013 | 62.6 | 0 | 0% | 30.11 | 1020.7 | |||||||
| 04 | 16:56 | Calm | 10.00 | Overcast | BKN010 OVC014 | 63 | 63 | 100% | 30.12 | 1021.1 | 0.01 | ||||||
| 04 | 15:56 | Calm | 10.00 | Overcast | BKN006 OVC012 | 63 | 63 | 100% | 30.13 | 1021.4 | 0.01 | ||||||
| 04 | 14:56 | Calm | 2.00 | Light Rain | OVC006 | 62.6 | 0 | 0% | 30.14 | 1021.9 | |||||||
| 04 | 12:56 | Vrbl 3 | 3.00 | Fog/Mist | OVC008 | 62.1 | 62.1 | 100% | 30.16 | 1022.8 | |||||||
| 04 | 11:56 | Calm | 8.00 | Overcast | OVC008 | 62.1 | 62.1 | 100% | 30.19 | 1023.7 | |||||||
| 04 | 10:56 | Vrbl 6 | 3.00 | Fog/Mist | OVC006 | 60.8 | 0 | 0% | 30.2 | 1024.0 | 0.02 | ||||||
| 04 | 08:56 | Calm | 3.00 | Light Rain Fog/Mist | OVC004 | 60.1 | 60.1 | 100% | 30.22 | 1024.6 | 0.01 | ||||||
| 04 | 07:56 | Calm | 2.00 | Light Rain | OVC006 | 59 | 0 | 61 | 59 | 0% | 30.22 | 1024.5 | 0.04 | ||||
| 04 | 06:56 | Calm | 10.00 | Overcast | OVC006 | 59 | 0 | 0% | 30.22 | 1024.7 | 0.01 | ||||||
| 04 | 05:56 | Calm | 8.00 | Light Rain | BKN006 OVC050 | 59 | 0 | 0% | 30.22 | 1024.6 | 0.01 | ||||||
| 04 | 04:56 | Calm | 4.00 | Light Rain | OVC006 | 59 | 0 | 0% | 30.23 | 1024.8 | 0.02 | 0.02 | |||||
| 04 | 03:56 | Calm | 6.00 | Light Rain | OVC008 | 59 | 0 | 0% | 30.22 | 1024.6 | |||||||
| 04 | 02:56 | Calm | 10.00 | Overcast | BKN017 OVC025 | 60.1 | 60.1 | 100% | 30.23 | 1025.0 | |||||||
| 04 | 01:56 | Calm | 10.00 | Overcast | BKN017 OVC031 | 61 | 61 | 61 | 59 | 100% | 30.24 | 1025.4 | |||||
| 04 | 00:56 | Calm | 10.00 | Overcast | OVC017 | 60.1 | 60.1 | 100% | 30.26 | 1025.9 | |||||||
| 03 | 23:56 | Calm | 10.00 | Overcast | OVC021 | 59 | 0 | 0% | 30.27 | 1026.5 | |||||||
| 03 | 22:56 | Calm | 10.00 | Overcast | FEW029 OVC046 | 60.1 | 60.1 | 100% | 30.27 | 1026.2 | |||||||
| 03 | 21:56 | Calm | 10.00 | Overcast | OVC048 | 59 | 59 | 100% | 30.27 | 1026.4 | |||||||
| 03 | 20:56 | Calm | 10.00 | Overcast | SCT055 OVC090 | 59 | 59 | 100% | 30.27 | 1026.3 | |||||||
| 03 | 19:56 | Calm | 10.00 | Overcast | OVC095 | 59 | 57.9 | 66.9 | 59 | 96% | 30.27 | 1026.1 | |||||
| 03 | 18:56 | Calm | 10.00 | Overcast | FEW065 OVC100 | 61 | 55 | 81% | 30.26 | 1025.8 | |||||||
| 03 | 17:56 | Calm | 10.00 | Overcast | OVC065 | 63 | 57.9 | 84% | 30.25 | 1025.6 | |||||||
| 03 | 16:56 | E 5 | 10.00 | Mostly Cloudy | SCT070 BKN120 | 64.9 | 55.9 | 73% | 30.25 | 1025.6 | |||||||
| 03 | 15:56 | Calm | 10.00 | Overcast | FEW070 OVC100 | 66 | 55 | 68% | 30.25 | 1025.6 | |||||||
| 03 | 14:56 | E 3 | 10.00 | Overcast | OVC070 | 64.9 | 54 | 68% | 30.26 | 1025.9 | |||||||
| 03 | 13:56 | Calm | 10.00 | Overcast | FEW075 OVC100 | 64.9 | 55.9 | 64.9 | 55.9 | 73% | 30.27 | 1026.0 | 0.06 | ||||
| 03 | 12:56 | Vrbl 3 | 10.00 | Overcast | OVC075 | 64 | 54 | 70% | 30.27 | 1026.2 | |||||||
| 03 | 11:56 | Vrbl 3 | 10.00 | Overcast | BKN090 OVC110 | 61 | 55 | 81% | 30.27 | 1026.4 | |||||||
| 03 | 10:56 | Calm | 10.00 | Overcast | FEW070 BKN090 OVC100 | 57.9 | 57 | 97% | 30.28 | 1026.5 | 0.01 | 0.06 | |||||
| 03 | 09:56 | Calm | 9.00 | Light Rain | OVC100 | 55.9 | 55.9 | 100% | 30.27 | 1026.1 | 0.04 | ||||||
| 03 | 08:56 | Calm | 10.00 | Light Rain | OVC100 | 57 | 57 | 100% | 30.25 | 1025.7 | 0.01 | ||||||
| 03 | 07:56 | Calm | 10.00 | Light Rain | FEW065 OVC100 | 55.9 | 55.9 | 64.9 | 55.9 | 100% | 30.23 | 1025.0 | 0.03 | ||||
| 03 | 06:56 | Calm | 10.00 | Light Rain | OVC100 | 55.9 | 55.9 | 100% | 30.2 | 1024.0 | |||||||
| 03 | 05:56 | Calm | 10.00 | Light Rain | FEW120 | 55.9 | 55.9 | 100% | 30.19 | 1023.2 | 0.01 | ||||||
| 03 | 04:56 | Calm | 10.00 | Light Rain | SCT065 SCT080 BKN090 | 55.9 | 55.9 | 100% | 30.18 | 1023.0 | 0.02 | 0.02 | |||||
| 03 | 03:56 | Calm | 10.00 | Light Rain | FEW110 | 57.9 | 51.1 | 78% | 30.15 | 1021.9 | |||||||
| 03 | 02:56 | Vrbl 3 | 10.00 | Overcast | OVC030 | 61 | 55 | 81% | 30.13 | 1021.2 | |||||||
| 03 | 01:56 | Calm | 10.00 | Overcast | SCT028 BKN034 OVC110 | 64.4 | 0 | 71.1 | 64.9 | 0% | 30.12 | 1020.8 | 0.01 | ||||
| 03 | 00:56 | Calm | 10.00 | Overcast | FEW023 BKN037 OVC085 | 64.4 | 0 | 0% | 30.12 | 1020.8 | |||||||
| 02 | 23:56 | Calm | 9.00 | Overcast | OVC026 | 66.2 | 0 | 0% | 30.11 | 1020.5 | 0.01 | ||||||
| 02 | 22:56 | Calm | 10.00 | Light Rain | OVC041 | 68 | 68 | 100% | 30.09 | 1019.9 | |||||||
| 02 | 20:56 | Calm | 8.00 | Partly Cloudy | SCT085 SCT120 | 71.6 | 0 | 0% | 30.04 | 1018.2 | |||||||
| 02 | 19:56 | Calm | 9.00 | Overcast | BKN055 OVC075 | 71.6 | 0 | 88 | 71.1 | 0% | 30.01 | 1017.2 | 0.46 | ||||
| 02 | 18:56 | Calm | 10.00 | Overcast | SCT050 OVC065 | 71.6 | 0 | 0% | 29.98 | 1016.4 | 0.46 | ||||||
| 02 | 17:56 | Calm | 9.00 | Light Rain | OVC055 | 81 | 70 | 69% | 84 | 29.95 | 1015.2 | ||||||
| 02 | 16:56 | SW 7 | 10.00 | Overcast | FEW050 OVC065 | 84.9 | 66.9 | 55% | 88 | 29.95 | 1015.0 | ||||||
| 02 | 15:56 | SW 9 | 10.00 | Fair | CLR | 88 | 66.9 | 50% | 91 | 29.95 | 1014.9 | ||||||
| 02 | 14:56 | SW 10 | 10.00 | Fair | CLR | 88 | 66.9 | 50% | 91 | 29.95 | 1015.0 | ||||||
| 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) | |||||||||||||||