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.
04 11:56 Calm 7.00 Fair CLR 73.9 55 52% 30.29 1026.8
04 10:56 W 5 10.00 Fair CLR 69.1 55 61% 30.3 1027.3
04 09:56 W 5 10.00 Fair CLR 64 55.9 75% 30.3 1027.5
04 08:56 Calm 10.00 Fair CLR 55.4 0 0% 30.3 1027.3
04 07:56 Calm 10.00 Fair CLR 48.2 0 51.1 46.9 0% 30.29 1027.1
04 06:56 Calm 10.00 Fair CLR 46.4 0 0% 30.27 1026.4
04 05:56 Calm 10.00 Fair CLR 48.2 0 0% 30.26 1026.1
04 04:56 Calm 10.00 Fair CLR 48.2 0 0% 30.25 1025.8
04 03:56 Calm 10.00 Fair CLR 50 0 0% 30.26 1025.9
04 02:56 Calm 10.00 Fair CLR 50 0 0% 30.26 1026.1
04 01:56 Calm 10.00 Fair CLR 50 0 61 50 0% 30.28 1026.6
04 00:56 Calm 10.00 Fair CLR 51.8 0 0% 30.28 1026.8
03 23:56 Calm 10.00 Fair CLR 51.8 0 0% 30.29 1027.2
03 22:56 Calm 10.00 Fair CLR 53.6 0 0% 30.29 1027.2
03 21:56 SE 6 10.00 Fair CLR 57.9 54 87% 30.29 1027.1
03 20:56 Calm 10.00 Fair CLR 57 55.9 96% 30.29 1027.1
03 19:56 SE 3 10.00 Fair CLR 61 53.1 73.9 61 75% 30.29 1027.1
03 18:56 SE 3 10.00 Fair CLR 66 51.1 59% 30.29 1026.9
03 17:56 SW 3 10.00 Fair CLR 72 50 46% 30.29 1026.8
03 16:56 W 3 10.00 Fair CLR 73 50 44% 30.29 1027.0
03 15:56 Vrbl 3 10.00 Fair CLR 73 51.1 46% 30.3 1027.3
03 14:56 SE 7 10.00 Fair CLR 73 51.1 46% 30.32 1028.0
03 13:56 Vrbl 6 10.00 Fair CLR 72 50 73 46.9 46% 30.34 1028.8
03 12:56 S 7 10.00 Fair CLR 71.1 51.1 49% 30.38 1030.1
03 11:56 Vrbl 6 10.00 Fair CLR 69.1 48.9 49% 30.41 1031.0
03 10:56 W 6 10.00 Fair CLR 66.9 48.9 53% 30.42 1031.4
03 09:56 S 5 10.00 Fair CLR 64.9 50 59% 30.43 1031.8
03 08:56 Calm 10.00 Fair CLR 55.4 0 0% 30.43 1031.9
03 07:56 Calm 10.00 Fair CLR 46.4 0 51.1 45 0% 30.42 1031.6
03 06:56 Calm 10.00 Fair CLR 46.4 0 0% 30.41 1031.4
03 05:56 Calm 10.00 Fair CLR 46.4 0 0% 30.41 1031.2
03 04:56 Calm 10.00 Fair CLR 46.4 0 0% 30.41 1031.3
03 03:56 Calm 10.00 Fair CLR 48.2 0 0% 30.41 1031.1
03 02:56 Calm 10.00 Fair CLR 48.2 0 0% 30.42 1031.5
03 01:56 Calm 10.00 Fair CLR 51.8 0 57.9 51.1 0% 30.44 1032.2
03 00:56 Calm 10.00 Fair CLR 52 52 100% 30.44 1032.3
02 23:56 Vrbl 3 10.00 Fair CLR 53.1 53.1 100% 30.45 1032.7
02 22:56 SE 6 10.00 Fair CLR 55 54 96% 30.46 1032.7
02 21:56 Calm 10.00 Fair CLR 55 54 96% 30.45 1032.3
02 20:56 Calm 10.00 Fair CLR 55 52 90% 30.44 1032.3
02 19:56 Calm 10.00 Fair CLR 57.9 51.1 71.1 57.9 78% 30.43 1032.0
02 18:56 Calm 10.00 Fair CLR 61 50 67% 30.42 1031.6
02 17:56 Vrbl 3 10.00 Fair CLR 66.9 51.1 57% 30.42 1031.3
02 16:56 Vrbl 5 10.00 Partly Cloudy SCT050 66.9 50 55% 30.41 1031.1
02 15:56 SE 9 10.00 NULL NULL 70 48.9 47% 30.41 1030.9
02 14:56 Vrbl 5 10.00 A Few Clouds FEW047 71.1 51.1 49% 30.42 1031.5
02 13:56 Vrbl 6 10.00 Mostly Cloudy BKN048 68 50 70 51.1 53% 30.44 1032.0
02 12:56 Vrbl 6 10.00 NULL NULL 68 50 53% 30.45 1032.5
02 11:56 Calm 10.00 NULL NULL 69.1 51.1 53% 30.46 1032.6
02 10:56 Vrbl 3 10.00 A Few Clouds FEW033 66.9 53.1 61% 30.46 1032.7
02 09:56 Vrbl 3 10.00 Fair CLR 62.1 53.1 73% 30.46 1032.7
02 08:56 Vrbl 3 10.00 Fair CLR 55.9 50 81% 30.44 1032.1
02 07:56 Calm 10.00 Fair CLR 51.1 51.1 51.1 46 100% 30.41 1031.3
02 06:56 Calm 10.00 Fair CLR 48.2 0 0% 30.39 1030.6
02 05:56 Calm 10.00 Fair CLR 46.4 0 0% 30.37 1029.8
02 04:56 Calm 10.00 Fair CLR 46.4 0 0% 30.36 1029.3
02 03:56 Calm 10.00 Fair CLR 48 48 100% 30.34 1028.8
02 02:56 Calm 10.00 Fair CLR 48 48 100% 30.33 1028.5
02 01:56 Calm 10.00 Fair CLR 48.2 0 57 48 0% 30.32 1028.2
02 00:56 Calm 10.00 Fair CLR 48.2 0 0% 30.31 1027.6
01 23:56 Calm 10.00 Fair CLR 48.9 48.9 100% 30.3 1027.3
01 22:56 Calm 10.00 Fair CLR 51.1 51.1 100% 30.29 1026.9
01 21:56 Calm 10.00 Fair CLR 52 52 100% 30.27 1026.4
01 20:56 Calm 10.00 Fair CLR 55 48 77% 30.26 1025.9
01 19:56 Calm 10.00 Fair CLR 57 48 75 57 72% 30.24 1025.2
01 18:56 Calm 10.00 Fair CLR 64 43 46% 30.21 1024.4
01 17:56 Calm 10.00 Fair CLR 70 42.1 37% 30.19 1023.6
01 16:56 Vrbl 3 10.00 Fair CLR 73 42.1 33% 30.18 1023.0
01 15:56 Vrbl 7 10.00 Fair CLR 73 44.1 35% 30.18 1022.9
01 14:56 Vrbl 5 10.00 Fair CLR 73.9 46 37% 30.18 1023.0
01 13:56 Vrbl 3 10.00 Fair CLR 72 45 73 57 38% 30.19 1023.4
01 12:56 Vrbl 3 10.00 Fair CLR 72 46.9 41% 30.21 1024.0
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)