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.
25 18:56 S 10 G 18 10.00 Overcast FEW070 OVC090 72 61 68% 30.06 1019.1
25 17:56 SE 10 10.00 Overcast SCT040 BKN050 OVC065 73.9 60.1 62% 30.07 1019.3
25 16:56 S 15 G 20 10.00 Overcast SCT038 BKN045 OVC110 75 60.1 60% 77 30.07 1019.5
25 15:56 S 8 10.00 Overcast SCT041 OVC060 73.9 59 60% 30.1 1020.3
25 14:56 S 9 10.00 Overcast FEW037 OVC050 75.9 59 56% 78 30.13 1021.3
25 13:56 S 10 G 20 10.00 Overcast BKN039 OVC070 75 59 77 62.1 58% 77 30.16 1022.4
25 12:56 S 9 10.00 Mostly Cloudy SCT039 BKN050 BKN075 75.9 57.9 54% 78 30.18 1022.9
25 11:56 S 12 10.00 Mostly Cloudy SCT030 BKN075 75.9 60.1 58% 78 30.2 1023.7
25 10:56 S 8 10.00 A Few Clouds FEW026 73 61 66% 30.22 1024.4
25 09:56 SW 8 10.00 Fair CLR 69.1 59 70% 30.23 1024.9
25 07:56 SW 3 10.00 Mostly Cloudy BKN012 62.1 55 62.1 50 78% 30.25 1025.4
25 06:56 Calm 10.00 Overcast OVC019 51.8 0 0% 30.24 1025.4
25 05:56 Calm 10.00 Fair CLR 51.1 51.1 100% 30.23 1024.9
25 04:56 Calm 10.00 Fair CLR 53.1 53.1 100% 30.24 1025.0
25 03:56 Calm 10.00 Fair CLR 52 52 100% 30.26 1025.7
25 02:56 Calm 10.00 Fair CLR 54 52 93% 30.25 1025.5
25 01:56 Calm 10.00 Fair CLR 57.9 48.9 70 57.9 72% 30.25 1025.3
25 00:56 S 7 10.00 Fair CLR 60.1 45 58% 30.26 1025.6
24 23:56 S 6 10.00 Fair CLR 61 39 44% 30.27 1025.9
24 22:56 SE 8 10.00 Fair CLR 62.1 39 43% 30.27 1026.0
24 21:56 SE 7 10.00 Fair CLR 64.9 39 39% 30.28 1026.4
24 20:56 SE 7 10.00 Fair CLR 66 42.1 42% 30.27 1026.1
24 19:56 SE 8 10.00 Fair CLR 70 41 80.1 70 35% 30.26 1025.7
24 18:56 SE 10 10.00 Fair CLR 75 39.9 28% 77 30.25 1025.5
24 17:56 S 7 10.00 Fair CLR 78.1 36 22% 78 30.25 1025.6
24 16:56 S 10 G 17 10.00 Fair CLR 78.1 37 23% 78 30.25 1025.6
24 15:56 S 8 10.00 Fair CLR 78.1 35.1 21% 78 30.25 1025.6
24 14:56 S 10 G 16 10.00 Fair CLR 79 37.9 23% 78 30.27 1026.2
24 13:56 S 10 10.00 Fair CLR 78.1 37 78.1 57.9 23% 78 30.29 1026.7
24 12:56 SE 8 10.00 Fair CLR 75.9 41 29% 77 30.3 1027.1
24 11:56 S 7 10.00 Fair CLR 75 43 32% 77 30.32 1027.7
24 10:56 Vrbl 7 10.00 Fair CLR 73 44.1 35% 30.33 1028.1
24 09:56 SW 6 10.00 Fair CLR 68 44.1 42% 30.32 1027.9
24 08:56 Vrbl 3 10.00 Fair CLR 64.9 48 54% 30.32 1028.0
24 07:56 Calm 10.00 Fair CLR 57.9 52 57.9 48.9 81% 30.31 1027.7
24 05:56 Calm 10.00 Fair CLR 48.9 48.9 100% 30.27 1026.3
24 04:56 Calm 10.00 Fair CLR 50 48.9 96% 30.26 1026.1
24 03:56 Calm 10.00 Fair CLR 53.1 48 83% 30.26 1026.0
24 02:56 Calm 10.00 Fair CLR 52 50 93% 30.26 1026.1
24 01:56 Calm 10.00 Fair CLR 54 48 69.1 54 80% 30.26 1026.0
24 00:56 S 5 10.00 Fair CLR 59 46 62% 30.27 1026.2
23 23:56 SW 5 10.00 Fair CLR 60.1 45 58% 30.27 1026.1
23 22:56 SE 5 10.00 Fair CLR 61 42.1 50% 30.25 1025.7
23 21:56 SE 7 10.00 Fair CLR 63 39.9 43% 30.25 1025.6
23 20:56 SE 6 10.00 Fair CLR 66 37 34% 30.24 1025.3
23 19:56 SE 6 10.00 Fair CLR 69.1 36 79 69.1 30% 30.23 1024.8
23 18:56 SE 5 10.00 Fair CLR 73.9 36 25% 30.22 1024.6
23 17:56 Calm 10.00 Fair CLR 77 35.1 22% 77 30.22 1024.5
23 16:56 Vrbl 3 10.00 Fair CLR 78.1 36 22% 78 30.21 1024.3
23 15:56 Calm 10.00 Fair CLR 75.9 35.1 23% 77 30.22 1024.7
23 14:56 Vrbl 3 10.00 Fair CLR 75 33.1 22% 76 30.24 1025.3
23 13:56 Vrbl 5 10.00 Fair CLR 75.9 34 75.9 53.1 22% 77 30.25 1025.6
23 12:56 Calm 10.00 Fair CLR 71.1 35.1 27% 30.26 1026.1
23 11:56 E 5 10.00 Fair CLR 71.1 34 26% 30.27 1026.0
23 10:56 Calm 10.00 Fair CLR 66.9 32 27% 30.28 1026.5
23 09:56 Vrbl 3 10.00 Fair CLR 64.9 35.1 33% 30.28 1026.6
23 08:56 Vrbl 6 10.00 Fair CLR 62.1 37.9 41% 30.27 1026.4
23 07:56 Calm 10.00 Fair CLR 53.1 48 53.1 45 83% 30.25 1025.6
23 06:56 Calm 10.00 Fair CLR 45 45 100% 30.22 1024.5
23 05:56 Calm 10.00 Fair CLR 46 45 96% 30.18 1023.4
23 04:56 Calm 10.00 Fair CLR 46.9 43 86% 30.17 1022.9
23 03:56 Calm 10.00 Fair CLR 48 44.1 86% 30.15 1022.3
23 02:56 Calm 10.00 Fair CLR 50 41 71% 30.14 1021.8
23 01:56 Calm 10.00 Fair CLR 52 41 66.9 52 66% 30.14 1021.8
23 00:56 Calm 10.00 Fair CLR 53.1 39.9 61% 30.13 1021.5
22 23:56 Calm 10.00 Fair CLR 59 37.9 46% 30.12 1021.2
22 22:56 Calm 10.00 Fair CLR 62.1 37.9 41% 30.11 1020.7
22 21:56 NW 5 10.00 Fair CLR 62.1 42.1 48% 30.1 1020.4
22 20:56 Calm 10.00 Fair CLR 62.1 45 54% 30.08 1019.7
22 19:56 Calm 10.00 Fair CLR 66.9 43 78.1 66.9 42% 30.06 1019.1
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)