Weather observations for the past three days for
Gaithersburg - Montgomery County Airport
Metric (Imperial)
Date Time (edt) Wind (kph) Vis. (km) Weather Sky Cond. Temperature (ºC) Relative Humidity Wind Chill (°C) Heat Index (°C) Pressure Precipitation (cm)
Air Dwpt 6 hour altimeter (cm) sea level (mb) 1 hr 3 hr 6 hr
Max. Min.
25 15:56 NW 6 16.09 Overcast SCT011 OVC090 22.8 22.8 100% 76.45 1020.2
25 14:56 Calm 16.09 Light Rain SCT013 BKN029 OVC065 22.2 21.7 97% 76.45 1020.5 0.03
25 13:56 NW 7 16.09 Light Rain BKN012 OVC031 22 0 22.2 17.2 0% 76.48 1020.8 0.05
25 12:56 SW 7 12.87 Light Rain OVC007 21 0 0% 76.56 1021.6 0.03
25 11:56 W 11 11.27 Overcast OVC003 20 0 0% 76.56 1021.9
25 10:56 W 9 12.87 Overcast OVC003 19 0 0% 76.56 1021.9 0.03
25 09:56 Calm 12.87 Overcast OVC003 19 0 0% 76.53 1021.4 0.03
25 08:56 Calm 0.40 Light Rain OVC003 18 0 0% 76.53 1021.4
25 07:56 Calm 0.80 Light Rain BKN003 OVC017 17 0 17.2 15.6 0% 76.5 1021.3 0.03 0.13
25 06:56 Calm 0.40 Fog OVC003 17 0 0% 76.5 1021.1
25 05:56 Calm 0.40 Light Rain OVC003 16 0 0% 76.45 1020.6 0.03
25 04:56 Calm 1.21 Light Rain OVC001 16 0 0% 76.48 1020.8 0.03 0.08
25 03:56 SE 6 1.21 Light Rain OVC001 16 0 0% 76.48 1020.8 0.05
25 02:56 SE 6 0.80 Fog BKN003 OVC017 16 0 0% 76.48 1020.9
25 01:56 Calm 0.80 Fog BKN001 OVC019 16 0 16.1 15 0% 76.5 1021.3
25 00:56 Vrbl 7 3.22 Fog/Mist OVC003 16 0 0% 76.58 1022.2
24 23:56 Calm 4.02 Fog/Mist OVC003 16 0 0% 76.58 1022.3
24 22:56 SE 7 2.82 Fog/Mist OVC003 16 0 0% 76.66 1023.3
24 21:56 SE 6 2.41 Fog/Mist BKN003 OVC012 16 0 0% 76.68 1023.5
24 20:56 Calm 3.22 Fog/Mist OVC003 16 0 0% 76.66 1023.4
24 19:56 Vrbl 6 4.02 Fog/Mist OVC007 16 0 18.3 15.6 0% 76.66 1023.3
24 18:56 Vrbl 7 16.09 Overcast OVC009 17 0 0% 76.63 1023.0
24 17:56 Calm 16.09 Overcast OVC011 17.8 17.8 100% 76.63 1022.8
24 16:56 Vrbl 6 16.09 Overcast OVC011 17.8 17.8 100% 76.68 1023.6
24 15:56 Calm 16.09 Overcast OVC009 17.8 17.2 96% 76.71 1023.8
24 14:56 Calm 16.09 Overcast OVC007 16.7 16.7 100% 76.76 1024.5
24 13:56 Calm 16.09 Overcast OVC007 16 0 15.6 11.7 0% 76.81 1025.4
24 12:56 SE 6 16.09 Overcast OVC005 15 0 0% 76.86 1026.1
24 11:56 Vrbl 6 16.09 Overcast OVC005 14 0 0% 76.89 1026.4
24 10:56 Vrbl 7 16.09 Overcast OVC005 14 0 0% 76.91 1026.8
24 09:56 Vrbl 7 16.09 Overcast OVC005 13 0 0% 76.91 1026.9
24 08:56 Calm 16.09 Overcast OVC005 12 0 0% 76.96 1027.3
24 07:56 Calm 16.09 Overcast OVC005 11 0 11.7 10.6 0% 76.94 1027.1 1.63
24 06:56 Calm 16.09 Light Rain OVC005 11 0 0% 76.91 1026.9 0.03
24 05:56 Calm 16.09 Light Rain BKN005 OVC015 11 0 0% 76.89 1026.5 0.23
24 04:56 Calm 9.66 Light Rain OVC007 11 0 0% 76.86 1026.3 0.46 1.37
24 03:56 Calm 8.05 Rain BKN005 OVC043 11 0 0% 76.89 1026.7 0.58
24 02:56 NE 6 9.66 Rain OVC005 11 0 0% 76.91 1027.0 0.33
24 01:56 Calm 11.27 Light Rain BKN007 OVC011 11 0 11.1 10.6 0% 76.94 1027.3 0.18 0.58
24 00:56 Calm 6.44 Light Rain OVC005 11 0 0% 76.99 1028.0 0.1
23 23:56 Calm 14.48 Light Rain OVC005 11 0 0% 76.99 1028.0 0.05
23 22:56 Calm 16.09 Light Rain OVC005 11 0 0% 77.01 1028.3 0.15 0.25
23 21:56 Calm 11.27 Light Rain OVC005 11 0 0% 77.01 1028.4 0.08
23 20:56 Vrbl 6 11.27 Light Rain OVC005 11 0 0% 77.01 1028.3 0.03
23 19:56 Vrbl 6 16.09 Light Rain OVC007 11 0 11.7 10.6 0% 77.01 1028.2 0.03 0.66
23 18:56 Vrbl 9 16.09 Light Rain OVC007 11 0 0% 77.01 1028.3 0.18
23 17:56 Vrbl 9 4.83 Light Rain OVC007 11 0 0% 76.99 1028.0 0.18
23 16:56 Vrbl 6 6.44 Light Rain OVC005 12 0 0% 76.99 1027.9 0.28 0.28
23 15:56 Vrbl 7 9.66 Overcast with Haze OVC007 12 0 0% 77.04 1028.6
23 14:56 Vrbl 6 16.09 Light Rain OVC007 12 0 0% 77.06 1028.8
23 13:56 Calm 12.87 Overcast OVC007 11 0 11.1 10 0% 77.09 1029.4 0.03 0.69
23 12:56 Calm 9.66 Light Rain BKN009 OVC012 11 0 0% 77.14 1030.0 0.08
23 11:56 Calm 4.83 Light Rain OVC005 11 0 0% 77.14 1030.2 0.2
23 10:56 Vrbl 9 4.83 Rain BKN007 OVC012 11 0 0% 77.14 1030.0 0.3 0.38
23 09:56 Calm 3.22 Light Rain OVC007 11 0 0% 77.14 1030.0 0.05
23 08:56 Calm 2.82 Light Rain OVC005 11 0 0% 77.11 1029.7 0.03
23 07:56 Calm 6.44 Light Rain OVC005 10 0 10 8.9 0% 77.09 1029.4 0.03 0.3
23 06:56 Vrbl 7 16.09 Overcast OVC007 9 0 0% 8 77.04 1028.7
23 05:56 Vrbl 7 14.48 Light Rain OVC005 9 0 0% 8 77.01 1028.2 0.03
23 04:56 Vrbl 6 14.48 Light Rain OVC005 9 0 0% 77.04 1028.5 0.08 0.25
23 03:56 Vrbl 6 16.09 Light Rain OVC007 9 0 0% 77.04 1028.7 0.05
23 02:56 Vrbl 7 16.09 Light Rain OVC007 9 0 0% 8 77.09 1029.1 0.13
23 01:56 Vrbl 6 8.05 Rain OVC007 9 0 10.6 9.4 0% 77.09 1029.4 0.23 2.01
23 00:56 Calm 11.27 Light Rain BKN007 OVC034 9 0 0% 77.11 1029.6 0.46
22 23:56 Vrbl 6 9.66 Rain FEW007 OVC040 9 0 0% 77.11 1029.7 0.38
22 22:56 Calm 6.44 Rain BKN030 BKN042 OVC065 9 0 0% 77.14 1029.8 0.58 0.94
22 21:56 Calm 12.87 Light Rain OVC031 9 0 0% 77.14 1029.9 0.2
22 20:56 Vrbl 9 16.09 Light Rain FEW012 OVC033 9 0 0% 8 77.09 1029.2 0.15
22 19:56 Calm 4.02 Light Rain FEW012 BKN060 OVC070 11 0 14.4 10.6 0% 77.06 1028.8 0.13 0.79
22 18:56 Vrbl 9 16.09 Light Rain FEW010 BKN015 OVC036 12 0 0% 77.04 1028.4 0.08
22 17:56 Vrbl 7 8.05 Light Rain BKN012 OVC023 12 0 0% 77.04 1028.4 0.1
22 16:56 Vrbl 9 16.09 Light Rain OVC008 13 0 0% 76.99 1027.9 0.05 0.48
Date Time (edt) Wind (kph) Vis. (km) Weather Sky Cond. Air Dwpt Max. Min. Relative Humidity Wind Chill (°C) Heat Index (°C) altimeter (cm) sea level (mb) 1 hr 3 hr 6 hr
6 hour
Temperature (ºC) Pressure Precipitation (cm)