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.
02 23:56 Calm 10.00 Fair CLR 45 45 100% 30.34 1028.9
02 22:56 SE 3 10.00 Fair CLR 50 46 86% 30.35 1029.1
02 21:56 S 3 10.00 Fair CLR 51.1 44.1 77% 30.37 1029.8
02 20:56 Calm 10.00 Fair CLR 48 45 89% 30.37 1029.9
02 19:56 SE 5 10.00 Fair CLR 52 44.1 75% 30.36 1029.8
02 18:56 SE 5 10.00 Fair CLR 53.1 46 63 53.1 77% 30.36 1029.7
02 17:56 SE 6 10.00 Overcast OVC100 57.9 46 65% 30.36 1029.7
02 16:56 SE 5 10.00 Overcast OVC100 59 46 62% 30.36 1029.5
02 15:56 SE 6 10.00 Overcast OVC100 61 46.9 60% 30.35 1029.3
02 14:56 S 3 10.00 Overcast OVC100 62.1 46 56% 30.36 1029.6
02 13:56 SE 8 10.00 Overcast OVC100 62.1 45 54% 30.37 1029.9
02 12:56 SE 7 10.00 Overcast OVC110 63 45 63 44.1 52% 30.39 1030.4
02 11:56 SW 6 10.00 A Few Clouds FEW120 60.1 45 58% 30.41 1031.4
02 10:56 SW 6 10.00 Partly Cloudy SCT120 57 44.1 62% 30.45 1032.5
02 09:56 S 3 10.00 Fair CLR 55.9 44.1 65% 30.46 1032.9
02 08:56 S 3 10.00 Fair CLR 55 42.1 62% 30.46 1033.1
02 07:56 S 6 10.00 Fair CLR 52 43 72% 30.47 1033.4
02 06:56 Calm 10.00 Fair CLR 43 41 44.1 39.9 93% 30.45 1032.8
02 05:56 Calm 10.00 Fair CLR 43 41 93% 30.44 1032.3
02 04:56 SE 3 10.00 Fair CLR 43 39.9 89% 30.44 1032.5
02 03:56 Calm 10.00 Fair CLR 41 41 100% 30.44 1032.3
02 02:56 Calm 10.00 Fair CLR 42.1 39.9 92% 30.45 1032.8
02 01:56 Calm 10.00 Fair CLR 41 39.9 96% 30.47 1033.4
02 00:56 Calm 10.00 Fair CLR 42.1 39 52 42.1 89% 30.47 1033.3
01 23:56 Calm 10.00 Fair CLR 43 39.9 89% 30.47 1033.3
01 22:56 Calm 10.00 Fair CLR 45 39 80% 30.48 1033.7
01 21:56 Calm 10.00 Fair CLR 45 39.9 83% 30.48 1033.8
01 20:56 Calm 10.00 Fair CLR 48 37.9 68% 30.49 1033.9
01 19:56 Calm 10.00 Fair CLR 48.9 37.9 66% 30.49 1034.2
01 18:56 Calm 10.00 Fair CLR 52 39 66 52 61% 30.48 1034.0
01 17:56 SE 5 10.00 Fair CLR 54 39 57% 30.48 1033.9
01 16:56 SE 6 10.00 Fair CLR 59 37.9 46% 30.49 1034.0
01 15:56 SE 8 10.00 Fair CLR 63 37 38% 30.49 1034.0
01 14:56 SE 9 10.00 Fair CLR 64.9 39 39% 30.49 1033.8
01 13:56 Vrbl 3 10.00 Fair CLR 63 39 41% 30.49 1034.0
01 11:56 Calm 10.00 Fair CLR 64 39 40% 30.56 1036.2
01 10:56 SE 7 10.00 Fair CLR 61 39 44% 30.58 1036.9
01 09:56 Calm 10.00 Fair CLR 60.1 41 50% 30.58 1037.0
01 08:56 Vrbl 7 10.00 Fair CLR 55 41 59% 30.58 1037.0
01 07:56 Calm 10.00 Fair CLR 50 39 66% 30.57 1036.9
01 06:56 Calm 10.00 Fair CLR 39.9 39.9 44.1 39.9 100% 30.54 1036.1
01 05:56 Calm 10.00 Fair CLR 41 41 100% 30.53 1035.3
01 04:56 Calm 10.00 Fair CLR 42.1 42.1 100% 30.52 1035.1
01 03:56 Calm 10.00 Fair CLR 43 43 100% 30.5 1034.4
01 02:56 Calm 10.00 Fair CLR 44.1 43 96% 30.5 1034.3
01 01:56 Calm 10.00 Fair CLR 44.1 44.1 100% 30.5 1034.6
01 01:56 Calm 10.00 Fair CLR 44.1 42.1 51.1 44.1 93% 30.5 1034.5
01 00:56 Calm 10.00 Fair CLR 44.1 44.1 100% 30.51 1034.7
31 23:56 Calm 10.00 Fair CLR 46 42.1 86% 30.51 1034.7
31 22:56 Calm 10.00 Fair CLR 46 43 89% 30.51 1034.7
31 21:56 Calm 10.00 Partly Cloudy SCT120 48 41 77% 30.5 1034.4
31 20:56 Calm 10.00 Fair CLR 48.9 39.9 71% 30.49 1034.2
31 19:56 Calm 10.00 Fair CLR 51.1 39.9 61 51.1 66% 30.49 1034.2
31 18:56 Calm 10.00 Fair CLR 53.1 39.9 61% 30.48 1034.0
31 17:56 Vrbl 3 10.00 Fair CLR 57 37.9 49% 30.47 1033.3
31 16:56 W 6 10.00 Fair CLR 59 41 51% 30.46 1033.2
31 15:56 W 5 10.00 Fair CLR 59 39.9 49% 30.45 1032.8
31 14:56 W 6 10.00 Fair CLR 59 39 48% 30.46 1033.0
31 13:56 Vrbl 3 10.00 Fair CLR 60.1 39 61 39 46% 30.47 1033.2
31 12:56 Vrbl 7 10.00 Fair CLR 60.1 41 50% 30.49 1033.9
31 11:56 Calm 10.00 Fair CLR 57 39.9 53% 30.5 1034.6
31 10:56 Vrbl 3 10.00 Fair CLR 55.9 39.9 55% 30.51 1034.6
31 09:56 Calm 10.00 Fair CLR 54 41 62% 30.51 1034.5
31 08:56 Calm 10.00 Fair CLR 45 41 86% 30.49 1034.0
31 07:56 Calm 10.00 Fair CLR 39.9 39.9 46.9 39 100% 30.46 1033.3
31 06:56 Calm 10.00 Fair CLR 39 39 100% 30.44 1032.4
31 05:56 Calm 10.00 Fair CLR 39.9 39.9 100% 30.43 1032.0
31 04:56 Calm 10.00 Fair CLR 41 39.9 96% 30.41 1031.4
31 03:56 Calm 10.00 Fair CLR 43 39.9 89% 30.4 1030.7
31 02:56 Calm 10.00 Fair CLR 45 39 80% 30.39 1030.4
31 01:56 Calm 10.00 Fair CLR 46 39.9 59 45 79% 30.37 1029.8
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)