Weather observations for the past three days for
Gaithersburg - Montgomery County Airport
Imperial (Metric)
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.
16 13:56 NW 15 G 26 10.00 Fair CLR 55 19.9 25% 29.5 1000.2
16 12:56 NW 18 G 37 10.00 Fair CLR 55 23 57.9 55 29% 29.49 999.7
16 11:56 NW 21 G 32 10.00 Fair and Breezy CLR 57.9 28 32% 29.47 999.3
16 10:56 NW 18 G 32 10.00 A Few Clouds FEW065 57 30 36% 29.48 999.4
16 09:56 NW 16 G 33 10.00 Fair CLR 55.9 28.9 36% 29.46 998.6
16 08:56 NW 26 G 36 10.00 Fair and Windy CLR 55.9 33.1 42% 29.45 998.4
16 06:56 NW 14 G 23 10.00 Fair CLR 57 46 63 52 67% 29.39 996.5 0.28
16 05:56 W 3 10.00 Overcast OVC060 53.6 0 0% 29.37 995.9
16 04:56 W 5 10.00 Partly Cloudy FEW050 SCT065 57 55.9 96% 29.36 995.6
16 03:56 SW 8 10.00 Fair CLR 57 57 100% 29.35 994.9 0.28
16 02:56 SW 7 10.00 Light Rain FEW039 BKN080 OVC100 57.9 57.9 100% 29.34 994.7 0.11
16 01:56 SW 9 3.00 Heavy Rain Fog/Mist SCT050 BKN070 OVC090 57.9 57.9 100% 29.35 995.0 0.17
16 00:56 W 10 10.00 Mostly Cloudy BKN055 BKN075 63 51.1 64 50 65% 29.36 995.3
15 23:56 SW 9 G 16 10.00 Mostly Cloudy SCT060 BKN120 63 48.9 60% 29.38 995.9
15 22:56 SW 10 10.00 Light Rain SCT100 BKN120 63 48.9 60% 29.41 996.9
15 21:56 Vrbl 6 10.00 Fair CLR 61 48 63% 29.43 997.8
15 20:56 W 3 10.00 Fair CLR 55 46 72% 29.48 999.7
15 19:56 Calm 10.00 Partly Cloudy SCT065 50 42.1 74% 29.5 1000.5
15 18:56 Calm 10.00 Fair CLR 52 41 55 51.1 66% 29.53 1001.2
15 17:56 Calm 10.00 Fair CLR 52 39.9 64% 29.56 1002.4
15 16:56 SE 5 10.00 Fair CLR 53.1 39.9 61% 29.58 1003.1
15 15:56 SE 5 10.00 Fair CLR 54 39 57% 29.63 1004.7
15 14:56 SE 6 10.00 Fair CLR 55 37.9 53% 29.66 1006.0
15 13:56 SE 7 10.00 Fair CLR 54 39 57% 29.69 1006.9
15 12:56 SE 7 10.00 Fair CLR 54 39 54 45 57% 29.73 1008.3
15 11:56 Vrbl 5 10.00 Overcast OVC035 53.1 37.9 57% 29.78 1010.0
15 10:56 E 3 10.00 Light Rain OVC040 51.1 37.9 61% 29.83 1011.7
15 09:56 SE 3 10.00 Overcast OVC042 50 37 61% 29.85 1012.1
15 08:56 E 3 10.00 Overcast OVC042 48 36 63% 29.87 1013.0
15 07:56 Calm 10.00 Overcast OVC040 48.9 37.9 66% 29.89 1013.6
15 06:56 Calm 10.00 Overcast OVC042 45 39 48 42.1 80% 29.89 1013.7
15 04:56 Calm 10.00 Overcast OVC046 42.1 36 79% 29.91 1014.4
15 03:56 Calm 10.00 Partly Cloudy SCT050 42.1 35.1 76% 29.91 1014.2
15 02:56 Calm 10.00 Overcast OVC070 44.1 33.1 65% 29.9 1014.0
15 01:56 Calm 10.00 Overcast OVC070 45 33.1 63% 29.92 1014.6
15 00:56 Calm 10.00 Overcast OVC050 48 32 48.9 46.9 54% 29.92 1014.8
14 23:56 Calm 10.00 Overcast OVC055 48 32 54% 29.95 1015.7
14 22:56 Calm 10.00 Overcast OVC055 48 30.9 52% 29.96 1016.2
14 21:56 E 5 10.00 Overcast OVC060 48 30.9 52% 47 29.99 1016.9
14 20:56 Calm 10.00 Overcast OVC065 48 32 54% 30.01 1017.9
14 19:56 E 3 10.00 Overcast OVC065 48 32 54% 30 1017.8
14 18:56 Calm 10.00 Overcast OVC085 48 30.9 54 48 52% 30.02 1018.4
14 17:56 Calm 10.00 Overcast OVC095 48.9 30 48% 30.02 1018.4
14 16:56 Calm 10.00 Overcast SCT100 OVC120 50 28.9 44% 30.04 1018.8
14 15:56 NW 5 10.00 Overcast BKN095 OVC120 51.1 30.9 46% 30.07 1020.1
14 13:56 W 8 10.00 Overcast OVC090 52 28.9 41% 30.09 1020.7
14 12:56 W 7 10.00 Overcast OVC100 51.1 28 54 26.1 41% 30.13 1022.0
14 11:56 NW 12 10.00 Mostly Cloudy BKN100 52 28.9 41% 30.16 1022.9
14 10:56 W 12 10.00 Partly Cloudy SCT110 52 28.9 41% 30.19 1024.1
14 09:56 W 6 10.00 Fair CLR 50 30.9 48% 48 30.21 1024.5
14 08:56 W 5 10.00 Fair CLR 44.1 30.9 60% 42 30.21 1024.9
14 07:56 Calm 10.00 Fair CLR 36 32 86% 30.21 1024.9
14 06:56 Calm 10.00 Fair CLR 26.1 23 34 26.1 88% 30.19 1024.3
14 05:56 Calm 10.00 Fair CLR 26.1 21.9 84% 30.18 1023.8
14 04:56 Calm 10.00 Fair CLR 27 24.1 89% 30.17 1023.5
14 03:56 Calm 10.00 Fair CLR 30 27 88% 30.15 1022.9
14 02:56 Calm 10.00 Fair CLR 30.9 25 79% 30.15 1022.5
14 01:56 Calm 10.00 Fair CLR 33.1 23 66% 30.14 1022.2
14 00:56 Calm 10.00 Fair CLR 34 23 43 34 64% 30.13 1021.9
13 23:56 Calm 10.00 Fair CLR 36 23 59% 30.12 1021.6
13 22:56 Calm 10.00 Fair CLR 39 23 53% 30.11 1021.2
13 21:56 Calm 10.00 Fair CLR 39.9 23 51% 30.11 1021.2
13 20:56 NW 5 10.00 Fair CLR 35.1 24.1 64% 32 30.09 1020.7
13 19:56 Calm 10.00 Fair CLR 39 23 53% 30.08 1020.3
13 18:56 Calm 10.00 Fair CLR 44.1 21.9 57 44.1 41% 30.07 1020.1
13 17:56 NW 6 10.00 Fair CLR 48.9 21 33% 47 30.07 1019.9
13 16:56 NW 10 10.00 Fair CLR 52 19.9 28% 30.06 1019.3
13 15:56 NW 13 G 23 10.00 Fair CLR 55 19.9 25% 30.04 1018.8
13 14:56 NW 16 G 20 10.00 Fair CLR 55.9 21.9 27% 30.02 1018.1
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)