Weather observations for the past three days for
Gaithersburg - Montgomery County Airport
Date | Time (est) | 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. | ||||||||||||||||
17 | 06:56 | SW 5 | 10.00 | Overcast | OVC039 | 30.9 | 25 | 32 | 28.9 | 79% | 27 | 30.1 | 1021.4 | ||||
17 | 05:56 | W 3 | 10.00 | Overcast | OVC047 | 28.9 | 24.1 | 82% | 30.06 | 1020.1 | |||||||
17 | 04:56 | NW 5 | 10.00 | Partly Cloudy | SCT049 | 30 | 23 | 75% | 26 | 30.02 | 1018.6 | ||||||
17 | 03:56 | Vrbl 7 G 18 | 10.00 | Overcast | OVC034 | 32 | 25 | 75% | 26 | 30.01 | 1018.0 | ||||||
17 | 02:56 | Calm | 10.00 | Overcast | OVC032 | 30.9 | 25 | 79% | 29.99 | 1017.6 | |||||||
17 | 01:56 | NW 7 | 10.00 | Overcast | OVC034 | 30.9 | 25 | 79% | 25 | 29.97 | 1016.8 | ||||||
17 | 00:56 | NW 6 | 10.00 | Mostly Cloudy | BKN038 | 28.9 | 25 | 30 | 27 | 85% | 23 | 29.95 | 1016.4 | ||||
16 | 22:56 | NW 5 | 10.00 | Overcast | OVC040 | 28 | 21.9 | 78% | 24 | 29.9 | 1014.6 | ||||||
16 | 21:56 | NW 3 | 10.00 | Overcast | OVC048 | 27 | 19 | 72% | 29.88 | 1013.9 | |||||||
16 | 20:56 | Calm | 10.00 | Overcast | OVC065 | 28 | 24.1 | 85% | 29.86 | 1013.2 | |||||||
16 | 19:56 | W 3 | 9.00 | Light Snow | BKN048 BKN055 OVC070 | 28.9 | 23 | 78% | 29.85 | 1013.1 | |||||||
16 | 18:56 | W 3 | 9.00 | Light Snow | BKN055 OVC065 | 28.9 | 19.9 | 34 | 28.9 | 69% | 29.85 | 1012.9 | |||||
16 | 17:56 | NW 3 | 10.00 | Overcast | FEW020 SCT031 OVC043 | 30 | 18 | 61% | 29.84 | 1012.8 | |||||||
16 | 16:56 | S 3 | 10.00 | Overcast | OVC046 | 30.9 | 18 | 59% | 29.81 | 1011.7 | |||||||
16 | 15:56 | Vrbl 3 | 10.00 | Mostly Cloudy | FEW050 SCT090 BKN120 | 33.1 | 17.1 | 52% | 29.8 | 1011.4 | |||||||
16 | 14:56 | SW 7 | 10.00 | Mostly Cloudy | BKN050 | 34 | 19 | 54% | 29 | 29.8 | 1011.4 | ||||||
16 | 13:56 | SE 8 | 9.00 | Light Snow | FEW027 BKN041 OVC048 | 28.9 | 19 | 66% | 22 | 29.83 | 1012.3 | ||||||
16 | 12:56 | SE 6 | 9.00 | Overcast | OVC044 | 30 | 17.1 | 30 | 16 | 58% | 25 | 29.87 | 1013.8 | ||||
16 | 11:56 | S 7 | 9.00 | Overcast | OVC046 | 28.9 | 15.1 | 56% | 23 | 29.93 | 1015.6 | ||||||
16 | 10:56 | SE 9 | 10.00 | Overcast | OVC055 | 25 | 16 | 69% | 16 | 29.98 | 1017.5 | ||||||
16 | 09:56 | S 10 | 7.00 | Light Snow | OVC044 | 21.9 | 14 | 71% | 12 | 30.04 | 1019.7 | ||||||
16 | 08:56 | S 10 | 10.00 | Overcast | SCT050 OVC070 | 21 | 14 | 74% | 11 | 30.07 | 1020.6 | ||||||
16 | 07:56 | S 3 | 10.00 | Overcast | OVC080 | 18 | 14 | 84% | 30.09 | 1021.3 | |||||||
16 | 06:56 | S 3 | 10.00 | Overcast | OVC080 | 16 | 14 | 16 | 8.1 | 92% | 30.1 | 1021.8 | |||||
16 | 05:56 | Calm | 10.00 | Overcast | OVC090 | 12 | 10 | 92% | 30.12 | 1022.2 | |||||||
16 | 04:56 | Calm | 10.00 | Fair | CLR | 8.1 | 6.1 | 92% | 30.13 | 1022.6 | |||||||
16 | 03:56 | Calm | 10.00 | Fair | CLR | 12 | 8.1 | 84% | 30.15 | 1023.5 | |||||||
16 | 02:56 | Calm | 10.00 | Fair | CLR | 14 | 7 | 73% | 30.18 | 1024.5 | |||||||
16 | 01:56 | Calm | 10.00 | Fair | CLR | 14 | 8.1 | 77% | 30.2 | 1025.2 | |||||||
16 | 00:56 | W 3 | 10.00 | Fair | CLR | 15.1 | 7 | 24.1 | 14 | 70% | 30.22 | 1025.8 | |||||
15 | 23:56 | Calm | 10.00 | Fair | CLR | 18 | 8.1 | 65% | 30.25 | 1026.7 | |||||||
15 | 22:56 | SW 3 | 10.00 | Fair | CLR | 19 | 9 | 65% | 30.26 | 1027.1 | |||||||
15 | 21:56 | W 9 | 10.00 | Fair | CLR | 19.9 | 9 | 62% | 10 | 30.27 | 1027.4 | ||||||
15 | 20:56 | NW 6 G 18 | 10.00 | Fair | CLR | 21.9 | 9 | 57% | 15 | 30.27 | 1027.4 | ||||||
15 | 19:56 | NW 10 G 20 | 10.00 | Fair | CLR | 23 | 10 | 57% | 13 | 30.27 | 1027.4 | ||||||
15 | 18:56 | NW 14 | 10.00 | Fair | CLR | 24.1 | 10 | 28 | 24.1 | 55% | 13 | 30.28 | 1027.7 | ||||
15 | 17:56 | Vrbl 7 | 10.00 | Fair | CLR | 26.1 | 9 | 48% | 19 | 30.27 | 1027.4 | ||||||
15 | 16:56 | NW 13 G 16 | 10.00 | Fair | CLR | 27 | 10.9 | 51% | 17 | 30.27 | 1027.4 | ||||||
15 | 15:56 | NW 18 G 24 | 10.00 | Fair | CLR | 27 | 12 | 53% | 15 | 30.27 | 1027.2 | ||||||
15 | 14:56 | NW 9 G 21 | 10.00 | Fair | CLR | 28 | 12 | 51% | 20 | 30.26 | 1026.9 | ||||||
15 | 13:56 | W 16 G 21 | 10.00 | Fair | CLR | 27 | 12 | 53% | 16 | 30.27 | 1027.1 | ||||||
15 | 12:56 | W 15 G 18 | 10.00 | Fair | CLR | 26.1 | 12 | 26.1 | 18 | 55% | 15 | 30.29 | 1028.0 | ||||
15 | 11:56 | NW 17 G 24 | 10.00 | Fair | CLR | 25 | 10.9 | 55% | 13 | 30.32 | 1029.0 | ||||||
15 | 10:56 | NW 15 G 23 | 10.00 | Fair | CLR | 23 | 9 | 55% | 11 | 30.35 | 1030.1 | ||||||
15 | 09:56 | W 14 G 28 | 10.00 | Fair | CLR | 21 | 7 | 54% | 9 | 30.36 | 1030.5 | ||||||
15 | 08:56 | W 16 G 22 | 10.00 | Fair | CLR | 19.9 | 5 | 52% | 7 | 30.33 | 1029.3 | ||||||
15 | 07:56 | W 15 | 10.00 | Fair | CLR | 18 | 6.1 | 59% | 5 | 30.32 | 1029.1 | ||||||
15 | 06:56 | W 13 | 10.00 | Fair | CLR | 18 | 6.1 | 21 | 18 | 59% | 6 | 30.31 | 1028.7 | ||||
15 | 05:56 | NW 15 | 10.00 | Fair | CLR | 18 | 7 | 62% | 5 | 30.3 | 1028.4 | ||||||
15 | 04:56 | W 17 G 25 | 10.00 | Fair | CLR | 18 | 7 | 62% | 4 | 30.28 | 1027.8 | ||||||
15 | 03:56 | NW 21 G 30 | 10.00 | Fair and Breezy | CLR | 19 | 8.1 | 62% | 4 | 30.27 | 1027.4 | ||||||
15 | 02:56 | NW 18 G 28 | 10.00 | Fair | CLR | 19 | 8.1 | 62% | 5 | 30.25 | 1026.7 | ||||||
15 | 01:56 | NW 12 G 21 | 10.00 | Fair | CLR | 19.9 | 8.1 | 60% | 9 | 30.24 | 1026.2 | ||||||
15 | 00:56 | NW 10 G 17 | 10.00 | Fair | CLR | 21 | 9 | 28.9 | 21 | 59% | 11 | 30.23 | 1025.8 | ||||
14 | 23:56 | NW 12 G 20 | 10.00 | Overcast | OVC070 | 21.9 | 9 | 57% | 11 | 30.23 | 1025.8 | ||||||
14 | 22:56 | NW 13 G 17 | 10.00 | Overcast | OVC080 | 24.1 | 10.9 | 57% | 13 | 30.19 | 1024.7 | ||||||
14 | 21:56 | NW 14 G 23 | 10.00 | Overcast | BKN070 OVC090 | 25 | 12 | 58% | 14 | 30.16 | 1023.6 | ||||||
14 | 20:56 | NW 8 | 10.00 | Overcast | BKN065 OVC080 | 27 | 12.9 | 55% | 19 | 30.14 | 1023.0 | ||||||
14 | 19:56 | NW 9 G 16 | 10.00 | Overcast | OVC065 | 28 | 10.9 | 49% | 20 | 30.14 | 1022.9 | ||||||
14 | 18:56 | NW 14 G 21 | 10.00 | Light Snow | SCT050 OVC070 | 28.9 | 12 | 30 | 27 | 49% | 19 | 30.11 | 1021.7 | ||||
14 | 17:56 | W 3 | 10.00 | Overcast | OVC070 | 28.9 | 12 | 49% | 30.09 | 1021.1 | |||||||
14 | 16:56 | W 3 | 10.00 | Overcast | OVC070 | 30 | 9 | 41% | 30.08 | 1020.5 | |||||||
14 | 15:56 | W 6 | 10.00 | A Few Clouds | FEW120 | 30 | 9 | 41% | 25 | 30.09 | 1020.9 | ||||||
14 | 14:56 | Vrbl 6 | 10.00 | Fair | CLR | 28.9 | 9 | 43% | 23 | 30.09 | 1020.9 | ||||||
14 | 13:56 | W 12 G 20 | 10.00 | Fair | CLR | 28 | 8.1 | 43% | 19 | 30.11 | 1021.7 | ||||||
14 | 12:56 | W 9 G 20 | 10.00 | Fair | CLR | 27 | 7 | 28 | 21 | 43% | 19 | 30.14 | 1022.7 | ||||
14 | 11:56 | W 10 | 10.00 | Fair | CLR | 27 | 7 | 43% | 18 | 30.17 | 1023.8 | ||||||
14 | 10:56 | W 12 | 10.00 | Fair | CLR | 25 | 8.1 | 48% | 15 | 30.21 | 1024.9 | ||||||
14 | 09:56 | NW 13 | 10.00 | Fair | CLR | 23 | 7 | 50% | 12 | 30.21 | 1025.3 | ||||||
14 | 08:56 | NW 10 G 17 | 10.00 | Fair | CLR | 21.9 | 6.1 | 50% | 12 | 30.21 | 1025.2 | ||||||
14 | 07:56 | NW 12 G 17 | 10.00 | Fair | CLR | 21 | 6.1 | 52% | 10 | 30.19 | 1024.4 | ||||||
Date | Time (est) | 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) |