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.
05 12:56 W 10 10.00 Light Rain FEW012 BKN028 OVC080 59 0 0% 29.89 1013.2 0.05
05 11:56 W 5 9.00 Light Rain OVC075 60.8 0 0% 29.89 1013.3 0.13
05 10:56 NW 12 5.00 Rain BKN013 BKN028 OVC036 60.8 0 0% 29.89 1013.0 0.15 0.15
05 09:56 SW 16 G 22 10.00 Overcast OVC027 72 62.1 71% 29.87 1012.3
05 08:56 SW 15 G 23 10.00 A Few Clouds FEW026 71.1 62.1 73% 29.85 1011.8
05 07:56 SW 15 G 21 10.00 Fair CLR 70 62.1 73 69.1 76% 29.87 1012.3
05 06:56 S 10 G 17 10.00 Fair CLR 69.1 60.1 73% 29.86 1012.1
05 05:56 SW 14 G 22 10.00 Fair CLR 70 59 68% 29.88 1012.4
05 04:56 SW 12 G 17 10.00 Fair CLR 72 57.9 61% 29.88 1012.7
05 03:56 SW 14 G 22 10.00 A Few Clouds FEW120 72 57.9 61% 29.89 1013.0
05 02:56 S 10 G 17 10.00 Fair CLR 72 57.9 61% 29.92 1013.8
05 01:56 S 9 10.00 Fair CLR 71.1 59 79 71.1 66% 29.94 1014.6
05 00:56 SE 10 10.00 Fair CLR 72 57.9 61% 29.96 1015.3
04 23:56 S 10 10.00 Fair CLR 73.9 57.9 57% 29.98 1016.0
04 22:56 S 10 10.00 Fair CLR 75.9 57.9 54% 78 30 1016.6
04 21:56 S 10 G 18 10.00 Fair CLR 77 57 50% 79 30.01 1017.1
04 20:56 S 10 10.00 Fair CLR 77 55 47% 78 30 1016.7
04 19:56 S 8 10.00 A Few Clouds FEW070 79 55 87.1 79 44% 80 30 1016.9
04 18:56 S 13 G 20 10.00 Fair CLR 82 55 40% 81 30 1016.9
04 17:56 S 14 G 26 10.00 Fair CLR 84.9 54 35% 83 30.01 1017.0
04 16:56 S 14 G 18 10.00 Partly Cloudy SCT070 84.9 55.9 37% 84 30.02 1017.5
04 15:56 SE 9 G 18 10.00 Fair CLR 86 60.1 42% 86 30.05 1018.4
04 14:56 S 8 G 17 10.00 Fair CLR 86 60.1 42% 86 30.08 1019.4
04 13:56 S 9 10.00 Fair CLR 87.1 61 87.1 61 42% 87 30.11 1020.2
04 12:56 SE 6 10.00 Fair CLR 84 61 46% 84 30.13 1021.0
04 11:56 Vrbl 3 10.00 Fair CLR 81 62.1 53% 82 30.15 1021.9
04 10:56 S 7 10.00 Partly Cloudy SCT095 77 62.1 60% 79 30.17 1022.4
04 09:56 W 6 10.00 Mostly Cloudy BKN100 69.1 64 84% 30.18 1023.1
04 08:56 SW 7 10.00 A Few Clouds FEW120 70 62.1 76% 30.18 1023.0
04 07:56 Calm 10.00 Fair CLR 61 61 70 60.1 100% 30.18 1023.1
04 06:56 Calm 10.00 A Few Clouds FEW120 61 61 100% 30.17 1022.7
04 05:56 Calm 10.00 Fair CLR 64 60.1 87% 30.15 1022.1
04 04:56 S 3 10.00 A Few Clouds FEW080 68 57.9 70% 30.16 1022.0
04 03:56 SW 3 10.00 A Few Clouds FEW080 68 57 68% 30.16 1022.3
04 02:56 SW 3 10.00 Overcast OVC085 69.1 57 66% 30.17 1022.6
04 01:56 SW 3 10.00 Mostly Cloudy BKN090 69.1 57 78.1 66.9 66% 30.17 1022.6
04 00:56 Calm 10.00 Fair CLR 66.9 57.9 73% 30.17 1022.6
03 23:56 Calm 10.00 Fair CLR 72 57 59% 30.16 1022.4
03 22:56 Calm 10.00 A Few Clouds FEW110 72 57 59% 30.16 1022.6
03 21:56 S 5 10.00 Overcast FEW080 OVC110 73.9 57.9 57% 30.16 1022.3
03 20:56 S 3 10.00 Mostly Cloudy BKN085 BKN110 75.9 57 52% 78 30.15 1022.2
03 19:56 S 5 10.00 Overcast OVC110 78.1 57 82 69.1 48% 79 30.14 1021.8
03 18:56 S 7 10.00 Overcast OVC075 80.1 57.9 47% 81 30.14 1021.8
03 17:56 SW 8 10.00 Mostly Cloudy BKN075 81 57.9 45% 81 30.14 1021.8
03 16:56 S 7 10.00 Fair CLR 81 60.1 49% 82 30.15 1022.3
03 15:56 S 9 10.00 Fair CLR 78.1 61 56% 80 30.17 1023.0
03 14:56 S 7 10.00 Fair CLR 73 60.1 64% 30.2 1024.0
03 13:56 Vrbl 7 10.00 Fair CLR 69.1 59 69.1 46.9 70% 30.23 1024.8
03 12:56 S 9 10.00 Overcast OVC012 63 59 87% 30.25 1025.7
03 11:56 SW 7 10.00 Overcast OVC006 55.4 0 0% 30.28 1026.8
03 10:56 Vrbl 6 3.00 Fog/Mist OVC002 53.6 0 0% 30.29 1027.4
03 09:56 S 8 0.50 Fog OVC002 51.8 0 0% 30.29 1027.3
03 08:56 S 5 0.50 Fog OVC002 48.2 0 0% 47 30.31 1028.0
03 07:56 SE 6 0.50 Fog OVC002 46.4 0 46.9 46 0% 44 30.31 1028.1
03 04:56 Calm 1.75 Fog/Mist OVC002 46.4 0 0% 30.31 1028.0
03 01:56 E 3 4.00 Overcast with Haze OVC004 46.4 0 46.9 46 0% 30.34 1028.9
03 00:56 E 6 3.00 Fog/Mist OVC004 46.4 0 0% 44 30.35 1029.4
02 23:56 E 5 3.00 Fog/Mist OVC004 46.4 0 0% 45 30.35 1029.4
02 22:56 E 6 2.50 Fog/Mist OVC004 46.4 0 0% 44 30.34 1029.1
02 21:56 Vrbl 7 3.00 Fog/Mist OVC004 46.4 0 0% 43 30.34 1029.1
02 20:56 E 7 3.00 Fog/Mist OVC004 46.4 0 0% 43 30.33 1028.5
02 19:56 E 6 2.50 Fog/Mist OVC002 48.2 0 53.1 48 0% 46 30.32 1028.3
02 18:56 E 10 3.00 Fog/Mist OVC004 48.2 0 0% 44 30.31 1027.7
02 17:56 Vrbl 6 7.00 Overcast OVC004 50 0 0% 48 30.3 1027.5
02 16:56 Vrbl 3 9.00 Overcast OVC004 51.8 0 0% 30.31 1027.7
02 15:56 Vrbl 7 7.00 Overcast OVC004 51.8 0 0% 30.31 1027.7
02 14:56 E 7 4.00 Overcast with Haze OVC004 51.8 0 0% 30.32 1028.1
02 13:56 Vrbl 6 6.00 Overcast with Haze OVC004 51.8 0 55.9 52 0% 30.33 1028.5
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)