Weather observations for the past three days for
Gaithersburg - Montgomery County Airport
Imperial (Metric)
Date Time (est) 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 01:56 Calm 10.00 Fair CLR 39 30 70% 30.2 1024.5
05 00:56 Calm 10.00 Fair CLR 39.9 28 48.9 39 63% 30.22 1024.7
04 23:56 Calm 10.00 Fair CLR 39.9 28.9 65% 30.24 1025.3
04 22:56 Calm 10.00 Fair CLR 41 32 70% 30.24 1025.6
04 21:56 Calm 10.00 Fair CLR 41 32 70% 30.25 1025.9
04 20:56 Calm 10.00 Fair CLR 45 28 52% 30.25 1025.7
04 19:56 Calm 10.00 Fair CLR 48 28.9 48% 30.24 1025.7
04 18:56 Calm 10.00 Fair CLR 46.9 30.9 61 46.9 54% 30.24 1025.5
04 17:56 NW 3 10.00 Fair CLR 52 26.1 37% 30.22 1024.9
04 16:56 W 5 10.00 Fair CLR 57 24.1 28% 30.2 1024.3
04 15:56 W 9 10.00 Fair CLR 60.1 25 26% 30.19 1023.7
04 14:56 W 9 10.00 Fair CLR 61 26.1 26% 30.19 1023.6
04 13:56 W 13 G 21 10.00 Fair CLR 60.1 27 28% 30.21 1024.2
04 12:56 W 12 10.00 Fair CLR 57 30.9 59 41 37% 30.22 1024.9
04 11:56 NW 14 G 20 10.00 Fair CLR 57.9 30 35% 30.25 1025.8
04 10:56 W 14 G 21 10.00 Fair CLR 57 32 39% 30.27 1026.4
04 09:56 W 9 G 16 10.00 Fair CLR 54 32 43% 30.27 1026.6
04 08:56 W 10 10.00 Fair CLR 52 32 47% 30.28 1026.8
04 07:56 SW 5 10.00 Fair CLR 48 33.1 56% 47 30.26 1026.1
04 06:56 Calm 10.00 Fair CLR 41 30.9 51.1 41 67% 30.22 1024.9
04 05:56 Calm 10.00 Fair CLR 42.1 30.9 65% 30.19 1024.1
04 04:56 W 3 10.00 Fair CLR 45 30.9 58% 30.17 1023.2
04 03:56 W 7 10.00 Fair CLR 46 30.9 56% 43 30.14 1022.2
04 02:56 NW 10 G 18 10.00 Fair CLR 50 30.9 48% 46 30.13 1021.4
04 01:56 NW 9 G 18 10.00 Fair CLR 51.1 33.1 50% 30.12 1021.0
04 00:56 W 8 10.00 Fair CLR 48 36 55.9 48 63% 45 30.09 1020.4
03 23:56 W 10 10.00 Fair CLR 50 36 59% 46 30.07 1019.7
03 22:56 W 12 10.00 Fair CLR 48.9 36 61% 45 30.07 1019.6
03 21:56 W 10 10.00 Fair CLR 50 36 59% 46 30.07 1019.7
03 20:56 W 9 10.00 Fair CLR 51.1 35.1 54% 30.04 1018.9
03 19:56 W 14 G 21 10.00 Fair CLR 54 35.1 49% 30.03 1018.5
03 18:56 W 9 10.00 Fair CLR 55 36 64.9 55 49% 30.01 1017.8
03 17:56 W 10 10.00 Fair CLR 57 37 47% 29.99 1017.1
03 16:56 NW 20 G 24 10.00 Fair CLR 60.1 36 41% 29.98 1016.8
03 15:56 W 10 10.00 Fair CLR 64 39 40% 29.97 1016.2
03 14:56 SW 9 10.00 Fair CLR 64.9 37.9 37% 29.97 1016.1
03 13:56 W 7 10.00 Fair CLR 64 41 43% 30 1017.2
03 12:56 NW 9 10.00 Mostly Cloudy BKN043 63 44.1 64 50 50% 30.04 1018.6
03 11:56 SW 6 10.00 A Few Clouds FEW021 62.1 48.9 62% 30.07 1019.5
03 10:56 Vrbl 3 10.00 Mostly Cloudy BKN015 60.1 51.1 72% 30.1 1020.7
03 09:56 SE 5 10.00 Overcast OVC065 55.9 53.1 90% 30.15 1022.6
03 08:56 Calm 4.00 Fog/Mist SCT007 SCT024 OVC060 53.1 52 96% 30.17 1023.2
03 06:56 Calm 10.00 Overcast FEW023 OVC060 48 48 48.9 46 100% 30.19 1023.9
03 05:56 Calm 10.00 A Few Clouds FEW060 48 48 100% 30.18 1023.6
03 04:56 Calm 10.00 Overcast FEW025 SCT034 OVC065 48 46.9 96% 30.19 1023.8
03 03:56 Calm 10.00 Overcast OVC060 46 46 100% 30.21 1024.4
03 02:56 Calm 10.00 A Few Clouds FEW065 46 46 100% 30.2 1024.1
03 01:56 Calm 10.00 Fair CLR 46 45 96% 30.22 1024.9
03 00:56 Calm 10.00 Fair CLR 46.9 43 52 45 86% 30.22 1024.8
02 23:56 Calm 10.00 Fair CLR 48.9 41 74% 30.24 1025.5
02 22:56 Calm 10.00 Fair CLR 45 41 86% 30.24 1025.6
02 21:56 Calm 10.00 Fair CLR 46.9 37.9 71% 30.25 1025.8
02 20:56 Calm 10.00 Fair CLR 48 37.9 68% 30.25 1025.9
02 19:56 Calm 10.00 Fair CLR 50 37 61% 30.24 1025.7
02 18:56 Calm 10.00 Fair CLR 52 36 64.9 52 55% 30.25 1026.0
02 17:56 Calm 10.00 Fair CLR 55 36 49% 30.25 1025.8
02 16:56 E 3 10.00 Fair CLR 57.9 37.9 48% 30.24 1025.7
02 15:56 Calm 10.00 Fair CLR 63 36 37% 30.25 1025.9
02 14:56 SE 3 10.00 Fair CLR 63 36 37% 30.25 1025.9
02 13:56 SE 8 10.00 Fair CLR 64 36 35% 30.25 1025.8
02 12:56 Calm 10.00 Fair CLR 64 36 64.9 37.9 35% 30.26 1026.2
02 11:56 Vrbl 3 10.00 Fair CLR 64 36 35% 30.29 1027.1
02 10:56 S 8 10.00 Fair CLR 64 37.9 38% 30.31 1027.8
02 09:56 SE 6 10.00 Fair CLR 60.1 39 46% 30.31 1028.1
02 08:56 SE 5 10.00 Fair CLR 57 37.9 49% 30.31 1027.9
02 07:56 Calm 10.00 A Few Clouds FEW120 44.1 43 96% 30.29 1027.4
02 06:56 Calm 10.00 Fair CLR 37.9 37.9 44.1 37.9 100% 30.27 1026.9
02 05:56 Calm 10.00 Fair CLR 39.9 39.9 100% 30.24 1025.7
02 04:56 Calm 10.00 A Few Clouds FEW120 41 41 100% 30.23 1025.3
02 03:56 Calm 10.00 A Few Clouds FEW120 44.1 41 89% 30.21 1024.7
02 02:56 Calm 10.00 A Few Clouds FEW120 43 43 100% 30.2 1024.4
Date Time (est) 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)