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.
12 09:56 SE 6 10.00 Fair CLR 59 39.9 49% 30.46 1032.8
12 08:56 Vrbl 6 10.00 Fair CLR 55 37.9 53% 30.47 1033.2
12 07:56 Vrbl 3 10.00 Fair CLR 48.9 35.1 48.9 43 59% 30.46 1033.0
12 06:56 E 3 10.00 Fair CLR 46 34 63% 30.45 1032.6
12 05:56 E 5 10.00 Fair CLR 45 35.1 68% 43 30.43 1031.9
12 04:56 E 3 10.00 A Few Clouds FEW070 45 37 74% 30.43 1031.6
12 03:56 Calm 10.00 Fair CLR 44.1 39 83% 30.41 1031.2
12 02:56 Calm 10.00 Fair CLR 43 39.9 89% 30.4 1030.8
12 01:56 Calm 10.00 Fair CLR 44.1 39 62.1 44.1 83% 30.39 1030.6
12 00:56 Calm 10.00 Fair CLR 46 39 77% 30.39 1030.4
11 23:56 Calm 10.00 Fair CLR 48 37.9 68% 30.37 1029.9
11 22:56 Calm 10.00 Fair CLR 51.1 37 59% 30.36 1029.5
11 21:56 SE 3 10.00 Fair CLR 55 35.1 47% 30.35 1029.1
11 20:56 NE 3 10.00 Fair CLR 53.1 41 64% 30.33 1028.3
11 19:56 Calm 10.00 Fair CLR 62.1 35.1 70 61 37% 30.32 1028.1
11 18:56 NW 5 10.00 Fair CLR 66 34 30% 30.3 1027.5
11 17:56 NW 7 10.00 Fair CLR 68 36 31% 30.29 1027.0
11 16:56 Vrbl 5 10.00 Fair CLR 70 36 29% 30.29 1026.8
11 15:56 NW 5 10.00 Fair CLR 68 37.9 33% 30.29 1026.7
11 14:56 NW 9 G 17 10.00 Fair CLR 66 37.9 36% 30.29 1027.0
11 13:56 NW 8 10.00 Fair CLR 66.9 37 68 59 33% 30.3 1027.3
11 12:56 Vrbl 7 10.00 Fair CLR 66 39 37% 30.32 1027.8
11 11:56 NW 12 G 20 10.00 Fair CLR 63 37.9 40% 30.33 1028.2
11 10:56 N 10 G 18 10.00 Fair CLR 62.1 39.9 44% 30.32 1027.9
11 09:56 NW 9 10.00 A Few Clouds FEW036 62.1 45 54% 30.3 1027.2
11 08:56 NW 8 G 18 10.00 A Few Clouds FEW032 59 46 62% 30.28 1026.6
11 07:56 Vrbl 6 10.00 A Few Clouds FEW050 60.1 52 63 55.9 75% 30.25 1025.6
11 06:56 NW 7 10.00 Mostly Cloudy SCT036 BKN042 57 57 100% 30.22 1024.3
11 05:56 W 5 10.00 Fair CLR 57.9 55 90% 30.19 1023.6
11 04:56 NW 12 10.00 A Few Clouds FEW100 61 54 78% 30.16 1022.3
11 03:56 Calm 10.00 Overcast OVC090 63 52 68% 30.16 1022.1
11 02:56 Calm 10.00 Partly Cloudy SCT100 61 48 63% 30.16 1022.3
11 01:56 Calm 10.00 Overcast OVC110 62.1 45 70 61 54% 30.16 1022.2
11 00:56 NW 3 10.00 Overcast OVC100 61 45 56% 30.16 1022.5
10 23:56 Vrbl 3 10.00 Mostly Cloudy BKN120 64 43 46% 30.14 1021.8
10 22:56 S 5 10.00 Fair CLR 64 44.1 48% 30.15 1022.2
10 21:56 SE 9 10.00 Fair CLR 64.9 43 45% 30.16 1022.8
10 20:56 SE 8 10.00 Fair CLR 66 43 43% 30.15 1022.2
10 19:56 S 12 10.00 Fair CLR 70 41 77 70 35% 30.14 1022.0
10 18:56 SE 12 G 20 10.00 Fair CLR 73 41 32% 30.14 1021.9
10 17:56 SE 9 10.00 Fair CLR 75.9 43 31% 77 30.15 1022.1
10 16:56 SE 8 10.00 Fair CLR 75.9 44.1 32% 77 30.16 1022.3
10 15:56 SE 13 10.00 Fair CLR 75 44.1 33% 77 30.18 1023.1
10 14:56 SE 12 10.00 Fair CLR 73.9 43 33% 30.21 1024.1
10 13:56 S 8 10.00 Fair CLR 73 43 73 44.1 34% 30.25 1025.6
10 12:56 S 7 10.00 Fair CLR 70 43 38% 30.29 1027.0
10 11:56 SE 7 10.00 Fair CLR 66 43 43% 30.33 1028.2
10 10:56 Vrbl 5 10.00 Fair CLR 61 42.1 50% 30.35 1029.2
10 09:56 Calm 10.00 Fair CLR 54 44.1 69% 30.36 1029.7
10 08:56 S 6 10.00 A Few Clouds FEW010 48.9 46.9 93% 47 30.37 1030.0
10 07:56 S 3 7.00 Partly Cloudy SCT004 44.6 0 45 39 0% 30.39 1030.7
10 06:56 Calm 7.00 A Few Clouds FEW006 39.2 0 0% 30.38 1030.4
10 05:56 SE 5 10.00 Fair CLR 41 0 0% 38 30.36 1029.7
10 04:56 SE 6 10.00 Overcast OVC008 42.1 42.1 100% 39 30.36 1029.7
10 03:56 Calm 10.00 Fair CLR 42.1 42.1 100% 30.37 1030.0
10 02:56 Calm 10.00 Fair CLR 43 43 100% 30.38 1030.3
10 01:56 SE 6 10.00 Fair CLR 45 43 55 44.1 93% 42 30.39 1030.7
10 00:56 SE 3 10.00 Fair CLR 46 39 77% 30.4 1031.2
09 23:56 Calm 10.00 Fair CLR 46 35.1 66% 30.41 1031.6
09 22:56 Calm 10.00 Fair CLR 46.9 34 61% 30.42 1031.7
09 21:56 SE 6 10.00 Fair CLR 50 34 54% 48 30.42 1031.8
09 20:56 SE 7 10.00 Fair CLR 52 35.1 53% 30.41 1031.6
09 19:56 SE 8 10.00 Fair CLR 55 36 64 55 49% 30.4 1031.3
09 18:56 SE 10 10.00 Fair CLR 60.1 35.1 39% 30.41 1031.4
09 17:56 S 8 10.00 Fair CLR 63 28.9 28% 30.41 1031.5
09 16:56 SE 7 10.00 Fair CLR 63 28 27% 30.42 1031.7
09 15:56 S 8 10.00 Fair CLR 62.1 27 26% 30.44 1032.4
09 14:56 SE 8 G 16 10.00 Fair CLR 60.1 30 32% 30.47 1033.3
09 13:56 Vrbl 3 10.00 Fair CLR 59 28.9 59 34 32% 30.49 1034.1
09 12:56 Vrbl 7 10.00 Fair CLR 55 28.9 37% 30.52 1035.2
09 11:56 S 6 10.00 Fair CLR 54 30.9 42% 30.55 1036.2
09 10:56 Calm 10.00 Fair CLR 48.9 32 52% 30.57 1036.8
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)