Weather observations for the past three days for
Gaithersburg - Montgomery County Airport
Imperial (Metric)
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.
11 17:56 S 9 G 20 10.00 Fair CLR 82 59 46% 82 29.72 1007.3
11 16:56 S 12 G 20 10.00 Partly Cloudy SCT120 82.9 59 44% 83 29.72 1007.5
11 15:56 S 8 10.00 Fair CLR 84 59 43% 84 29.76 1008.7
11 14:56 S 12 10.00 Fair CLR 82 59 46% 82 29.8 1010.0
11 13:56 SW 8 10.00 Partly Cloudy SCT110 77 57.9 77 57.9 52% 79 29.85 1011.9
11 12:56 S 8 10.00 Mostly Cloudy FEW044 BKN110 75 57.9 55% 78 29.89 1013.0
11 11:56 S 9 10.00 Mostly Cloudy BKN100 73 57 57% 29.91 1013.8
11 10:56 Calm 10.00 Overcast BKN070 BKN090 OVC110 69.1 57 66% 29.93 1014.5
11 09:56 S 5 10.00 Overcast BKN075 OVC120 68 55 63% 29.94 1014.7
11 08:56 S 7 10.00 Fair CLR 66.9 54 63% 29.93 1014.5
11 07:56 SE 3 10.00 Fair CLR 57.9 52 64 57 81% 29.92 1014.3
11 06:56 SE 3 10.00 Fair CLR 57.9 52 81% 29.93 1014.6
11 05:56 SE 3 10.00 Fair CLR 59 51.1 75% 29.93 1014.7
11 04:56 S 5 10.00 Fair CLR 61 51.1 70% 29.93 1014.6
11 03:56 SE 5 10.00 Fair CLR 61 50 67% 29.95 1015.0
11 02:56 Calm 10.00 Partly Cloudy SCT110 61 48.9 65% 29.96 1015.6
11 01:56 SE 3 10.00 A Few Clouds FEW120 64 48 73 63 56% 29.97 1015.8
11 00:56 S 3 10.00 Fair CLR 66.9 46.9 49% 29.98 1016.1
10 23:56 SE 8 10.00 Fair CLR 66.9 46 47% 30 1016.7
10 22:56 SE 7 10.00 Fair CLR 66 46 49% 30 1016.8
10 21:56 SE 6 10.00 Fair CLR 69.1 46 44% 29.99 1016.8
10 20:56 SE 7 10.00 Fair CLR 70 45 41% 30 1017.0
10 19:56 SE 5 10.00 Fair CLR 73 45 84.9 73 37% 29.99 1016.7
10 18:56 S 5 10.00 Fair CLR 78.1 44.1 30% 78 29.98 1016.4
10 17:56 S 8 10.00 Fair CLR 82.9 42.1 24% 81 29.97 1016.1
10 16:56 S 8 10.00 Fair CLR 84 45 25% 82 29.98 1016.3
10 15:56 SW 8 10.00 Fair CLR 84 48 29% 82 29.98 1016.3
10 14:56 S 6 10.00 Fair CLR 82.9 48.9 31% 81 30.01 1017.1
10 13:56 SW 8 10.00 Fair CLR 82.9 48 82.9 44.1 30% 81 30.03 1017.8
10 12:56 SE 8 10.00 Fair CLR 82.9 46 27% 81 30.04 1018.4
10 11:56 S 5 10.00 Fair CLR 81 43 26% 80 30.06 1019.0
10 10:56 SW 5 10.00 Fair CLR 72 41 33% 30.08 1019.7
10 09:56 SW 3 10.00 Fair CLR 64 45 50% 30.08 1020.0
10 08:56 Calm 10.00 Fair CLR 51.1 50 96% 30.07 1019.7
10 07:56 Calm 10.00 Fair CLR 45 45 50 43 100% 30.05 1019.2
10 06:56 Calm 10.00 Fair CLR 45 45 100% 30.05 1018.9
10 05:56 Calm 10.00 Fair CLR 45 45 100% 30.04 1018.7
10 04:56 Calm 10.00 Fair CLR 44.1 44.1 100% 30.03 1018.2
10 03:56 Calm 10.00 Fair CLR 46 46 100% 30.03 1018.2
10 02:56 Calm 10.00 Fair CLR 48 46 93% 30.03 1018.2
10 01:56 Calm 10.00 Fair CLR 48.9 45 64.9 48 86% 30.03 1018.2
10 00:56 Calm 10.00 Fair CLR 51.1 44.1 77% 30.03 1018.1
09 23:56 Calm 10.00 Fair CLR 52 42.1 69% 30.03 1018.2
09 22:56 Calm 10.00 Fair CLR 54 41 62% 30.02 1017.9
09 21:56 SE 6 10.00 Fair CLR 57.9 41 53% 30.01 1017.4
09 20:56 SE 3 10.00 Fair CLR 63 41 45% 30 1017.1
09 19:56 S 3 10.00 Fair CLR 64.9 41 77 64.9 42% 29.99 1016.9
09 18:56 SW 3 10.00 Fair CLR 72 39.9 31% 29.99 1016.7
09 17:56 W 7 10.00 Fair CLR 75 39.9 28% 77 29.98 1016.4
09 16:56 SW 7 10.00 Fair CLR 75 41 29% 77 29.98 1016.5
09 15:56 SW 10 G 16 10.00 Fair CLR 75 41 29% 77 29.99 1017.0
09 14:56 SW 9 10.00 Fair CLR 75 42.1 31% 77 30 1017.1
09 13:56 S 9 G 17 10.00 Fair CLR 73.9 39 73.9 39.9 28% 30.02 1017.7
09 12:56 S 12 10.00 Fair CLR 73 39 29% 30.06 1019.2
09 11:56 Vrbl 5 10.00 Fair CLR 70 39 32% 30.09 1020.0
09 10:56 Vrbl 3 10.00 Fair CLR 66 39 37% 30.1 1020.5
09 09:56 W 3 10.00 Fair CLR 57.9 39 50% 30.12 1021.3
09 07:56 Calm 10.00 Fair CLR 39.9 37.9 51.1 39.9 93% 30.07 1019.7
09 06:56 Calm 10.00 Fair CLR 41 37 86% 30.04 1018.7
09 05:56 SE 3 10.00 Fair CLR 43 36 76% 30.02 1017.8
09 04:56 Calm 10.00 Fair CLR 43 35.1 74% 30 1017.2
09 03:56 Calm 10.00 Fair CLR 46 35.1 66% 29.99 1016.8
09 02:56 Calm 10.00 Fair CLR 46 36 68% 30 1017.1
09 01:56 Calm 10.00 Fair CLR 48 34 63 45 58% 30.01 1017.4
09 00:56 Calm 10.00 Fair CLR 48.9 34 56% 30 1017.2
08 23:56 Calm 10.00 Fair CLR 48 37.9 68% 30 1017.1
08 22:56 Calm 10.00 Fair CLR 50 37.9 63% 29.99 1016.8
08 21:56 SE 6 10.00 Fair CLR 52 39.9 64% 29.97 1016.1
08 20:56 Calm 10.00 Fair CLR 54 44.1 69% 29.94 1015.2
08 19:56 NW 6 10.00 Fair CLR 62.1 41 72 62.1 46% 29.93 1014.7
08 18:56 NW 7 10.00 Fair CLR 66.9 45 45% 29.91 1014.0
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)