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.
23 19:56 Vrbl 3 10.00 Light Rain OVC007 51.8 0 53.1 51.1 0% 30.32 1028.2 0.01 0.26
23 18:56 Vrbl 6 10.00 Light Rain OVC007 51.8 0 0% 30.32 1028.3 0.07
23 17:56 Vrbl 6 3.00 Light Rain OVC007 51.8 0 0% 30.31 1028.0 0.07
23 16:56 Vrbl 3 4.00 Light Rain OVC005 53.6 0 0% 30.31 1027.9 0.11 0.11
23 15:56 Vrbl 5 6.00 Overcast with Haze OVC007 53.6 0 0% 30.33 1028.6
23 14:56 Vrbl 3 10.00 Light Rain OVC007 53.6 0 0% 30.34 1028.8
23 13:56 Calm 8.00 Overcast OVC007 51.8 0 52 50 0% 30.35 1029.4 0.01 0.27
23 12:56 Calm 6.00 Light Rain BKN009 OVC012 51.8 0 0% 30.37 1030.0 0.03
23 11:56 Calm 3.00 Light Rain OVC005 51.8 0 0% 30.37 1030.2 0.08
23 10:56 Vrbl 6 3.00 Rain BKN007 OVC012 51.8 0 0% 30.37 1030.0 0.12 0.15
23 09:56 Calm 2.00 Light Rain OVC007 51.8 0 0% 30.37 1030.0 0.02
23 08:56 Calm 1.75 Light Rain OVC005 51.8 0 0% 30.36 1029.7 0.01
23 07:56 Calm 4.00 Light Rain OVC005 50 0 50 48 0% 30.35 1029.4 0.01 0.12
23 06:56 Vrbl 5 10.00 Overcast OVC007 48.2 0 0% 47 30.33 1028.7
23 05:56 Vrbl 5 9.00 Light Rain OVC005 48.2 0 0% 47 30.32 1028.2 0.01
23 04:56 Vrbl 3 9.00 Light Rain OVC005 48.2 0 0% 30.33 1028.5 0.03 0.1
23 03:56 Vrbl 3 10.00 Light Rain OVC007 48.2 0 0% 30.33 1028.7 0.02
23 02:56 Vrbl 5 10.00 Light Rain OVC007 48.2 0 0% 47 30.35 1029.1 0.05
23 01:56 Vrbl 3 5.00 Rain OVC007 48.2 0 51.1 48.9 0% 30.35 1029.4 0.09 0.79
23 00:56 Calm 7.00 Light Rain BKN007 OVC034 48.2 0 0% 30.36 1029.6 0.18
22 23:56 Vrbl 3 6.00 Rain FEW007 OVC040 48.2 0 0% 30.36 1029.7 0.15
22 22:56 Calm 4.00 Rain BKN030 BKN042 OVC065 48.2 0 0% 30.37 1029.8 0.23 0.37
22 21:56 Calm 8.00 Light Rain OVC031 48.2 0 0% 30.37 1029.9 0.08
22 20:56 Vrbl 6 10.00 Light Rain FEW012 OVC033 48.2 0 0% 46 30.35 1029.2 0.06
22 19:56 Calm 2.50 Light Rain FEW012 BKN060 OVC070 51.8 0 57.9 51.1 0% 30.34 1028.8 0.05 0.31
22 18:56 Vrbl 6 10.00 Light Rain FEW010 BKN015 OVC036 53.6 0 0% 30.33 1028.4 0.03
22 17:56 Vrbl 5 5.00 Light Rain BKN012 OVC023 53.6 0 0% 30.33 1028.4 0.04
22 16:56 Vrbl 6 10.00 Light Rain OVC008 55.4 0 0% 30.31 1027.9 0.02 0.19
22 15:56 Vrbl 7 10.00 Light Rain BKN008 OVC015 55.4 0 0% 30.31 1027.8 0.1
22 14:56 Vrbl 5 6.00 Light Rain BKN008 OVC014 57.2 0 0% 30.32 1028.0 0.07
22 13:56 E 5 10.00 Light Rain BKN012 BKN017 OVC034 57.2 0 57.9 55.9 0% 30.32 1027.9 0.01 0.08
22 12:56 Calm 4.00 Light Rain OVC008 57.2 0 0% 30.33 1028.3 0.02
22 11:56 Vrbl 5 2.50 Light Rain BKN008 OVC020 55.4 0 0% 30.34 1028.7 0.05
22 10:56 Calm 6.00 Light Rain BKN012 BKN017 OVC025 57.2 0 0% 30.32 1028.2
22 09:56 Calm 10.00 Overcast BKN013 OVC021 57.2 0 0% 30.33 1028.2
22 08:56 Calm 9.00 Light Rain OVC036 57.2 0 0% 30.31 1027.8
22 07:56 Vrbl 3 6.00 Light Rain SCT007 BKN024 OVC036 55.4 0 55.9 54 0% 30.3 1027.5 0.01 0.07
22 06:56 NE 3 5.00 Overcast with Haze FEW009 BKN016 OVC036 55.4 0 0% 30.29 1027.0
22 05:56 Calm 10.00 Light Rain FEW012 BKN036 OVC050 55.4 0 0% 30.28 1026.6
22 04:56 Calm 10.00 Overcast OVC036 53.6 0 0% 30.26 1026.1 0.06
22 03:56 Vrbl 5 10.00 Light Rain OVC032 53.6 0 0% 30.24 1025.5 0.02
22 02:56 Vrbl 7 6.00 Light Rain BKN007 OVC019 53.6 0 0% 30.25 1026.0 0.04
22 01:56 Calm 4.00 Light Rain OVC007 55.4 0 55 54 0% 30.26 1026.1 0.03 0.07
22 00:56 Calm 5.00 Light Rain SCT009 BKN031 OVC110 55.4 0 0% 30.27 1026.4 0.02
21 23:56 Calm 10.00 Light Rain SCT013 BKN055 BKN120 55.4 0 0% 30.27 1026.5 0.01
21 22:56 Calm 10.00 Overcast OVC007 55.4 0 0% 30.28 1026.5 0.01
21 21:56 Calm 10.00 Light Rain FEW015 BKN120 55.4 0 0% 30.26 1025.9 0.01
21 20:56 Calm 10.00 Light Rain OVC006 55.4 0 0% 30.26 1025.8
21 19:56 Calm 10.00 Light Rain OVC010 55.4 0 57 55 0% 30.24 1025.3 0.02 0.03
21 18:56 Calm 10.00 Light Rain BKN010 OVC095 55.4 0 0% 30.23 1024.9
21 17:56 Calm 10.00 Light Rain BKN010 OVC060 55.9 55.9 100% 30.23 1025.2
21 16:56 Calm 10.00 Light Rain OVC049 55.4 0 0% 30.22 1024.5 0.01
21 15:56 Vrbl 7 10.00 Light Rain FEW009 OVC041 55.9 55.9 100% 30.22 1024.7 0.01
21 14:56 Vrbl 5 10.00 Light Rain OVC011 55.9 55.9 100% 30.25 1025.7
21 13:56 Vrbl 5 10.00 Overcast BKN011 OVC023 55.9 55.9 62.1 55.9 100% 30.24 1025.2
21 12:56 Calm 10.00 Overcast OVC011 57.9 57.9 100% 30.22 1024.7
21 11:56 Vrbl 5 10.00 Overcast OVC013 59 59 100% 30.22 1024.6
21 10:56 Vrbl 6 10.00 Overcast BKN017 OVC032 61 59 93% 30.21 1024.2
21 09:56 Vrbl 5 10.00 Overcast BKN012 OVC030 60.8 0 0% 30.19 1023.4
21 08:56 Calm 10.00 Overcast OVC022 62.6 0 0% 30.17 1022.9
21 07:56 Calm 10.00 Overcast OVC022 60.8 0 68 61 0% 30.16 1022.4 0.01
21 06:56 Calm 10.00 Overcast OVC022 62.6 0 0% 30.15 1022.1
21 05:56 Calm 10.00 Overcast OVC020 62.6 0 0% 30.13 1021.4
21 04:56 Calm 10.00 Overcast FEW007 OVC018 64.4 0 0% 30.1 1020.2 0.01
21 03:56 Calm 7.00 Mostly Cloudy FEW017 SCT022 BKN075 66.2 0 0% 30.09 1019.8
21 02:56 Calm 6.00 Overcast with Haze FEW003 BKN011 OVC014 68 0 0% 30.09 1019.8 0.01
21 01:56 Calm 4.00 Mostly Cloudy with Haze BKN110 68 0 69.1 68 0% 30.09 1019.9 0.04 0.25
21 00:56 NW 3 8.00 Light Rain SCT085 BKN110 68 0 0% 30.1 1020.3 0.01
20 23:56 Calm 7.00 Mostly Cloudy BKN095 BKN110 68 0 0% 30.1 1019.9 0.01
20 22:56 S 8 10.00 Thunderstorm in Vicinity OVC090 69.8 0 0% 30.11 1020.4 0.03 0.19
20 21:56 NE 3 4.00 Thunderstorm in Vicinity Rain OVC110 69.8 0 0% 30.09 1019.7 0.15
20 20:56 W 8 10.00 Thunderstorm in Vicinity Light Rain BKN085 OVC110 69.8 0 0% 30.08 1019.4 0.01
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)