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.
06 13:56 Vrbl 7 G 16 10.00 NULL NULL 84.9 64 50% 86 29.95 1015.1
06 12:56 Calm 0.00 NULL NULL 82.9 63 51% 84 0 0.0
06 11:56 W 9 10.00 Light Rain FEW055 SCT080 82 63 53% 83 29.99 1016.4
06 10:56 W 8 10.00 Fair CLR 82 63 53% 83 29.99 1016.3
06 09:56 W 8 10.00 Fair CLR 80.1 64 58% 82 30 1016.7
06 08:56 W 9 10.00 Fair CLR 79 62.1 56% 80 30 1016.6
06 07:56 W 3 10.00 Fair CLR 73 63 73 61 71% 30 1016.5
06 06:56 Calm 10.00 Fair CLR 64 64 100% 30 1016.7
06 05:56 Calm 10.00 Fair CLR 60.8 0 0% 29.98 1016.3
06 04:56 Calm 10.00 Fair CLR 62.1 62.1 100% 29.97 1015.6
06 03:56 Calm 10.00 Fair CLR 63 62.1 97% 29.97 1015.6
06 02:56 Calm 10.00 Fair CLR 64 61 90% 29.98 1016.0
06 01:56 Calm 10.00 Fair CLR 64.9 62.1 82.9 64.9 90% 29.99 1016.3
06 00:56 Calm 10.00 Fair CLR 68 60.1 76% 29.99 1016.4
05 23:56 Calm 10.00 Fair CLR 68 59 73% 30 1016.6
05 22:56 Calm 10.00 Fair CLR 72 59 64% 30.01 1017.0
05 21:56 S 3 10.00 Fair CLR 79 57.9 49% 80 30 1016.6
05 20:56 SE 3 10.00 Fair CLR 78.1 57.9 50% 79 29.99 1016.2
05 19:56 W 5 10.00 Fair CLR 82 59 89.1 82 46% 82 29.99 1016.3
05 18:56 W 6 10.00 Fair CLR 84.9 59 42% 85 29.98 1016.4
05 17:56 W 10 10.00 Fair CLR 87.1 57.9 37% 86 29.99 1016.7
05 16:56 NW 8 10.00 Fair CLR 88 59 38% 87 30.01 1017.0
05 15:56 W 12 G 17 10.00 Fair CLR 88 59 38% 87 30.03 1017.7
05 14:56 W 9 G 16 10.00 Fair CLR 87.1 59 39% 86 30.04 1018.2
05 13:56 Vrbl 5 10.00 Fair CLR 86 57 87.1 68 37% 85 30.06 1018.8
05 12:56 Vrbl 5 10.00 Fair CLR 84.9 57 39% 84 30.07 1019.3
05 11:56 Vrbl 6 10.00 Fair CLR 84.9 57.9 40% 84 30.1 1020.0
05 10:56 W 6 10.00 Fair CLR 82 57.9 44% 82 30.1 1020.2
05 09:56 NW 6 10.00 Fair CLR 79 57.9 49% 80 30.1 1020.3
05 08:56 W 6 10.00 Fair CLR 75.9 57.9 54% 78 30.1 1020.3
05 07:56 W 3 10.00 Fair CLR 68 57 68 55.9 68% 30.1 1020.2
05 06:56 Calm 10.00 Fair CLR 59 57.9 96% 30.1 1020.5
05 05:56 Calm 10.00 Fair CLR 57 57 100% 30.09 1020.1
05 04:56 Calm 10.00 Fair CLR 57 57 100% 30.09 1019.9
05 03:56 Calm 10.00 Fair CLR 57.9 57.9 100% 30.1 1020.2
05 02:56 Calm 10.00 Fair CLR 59 57 93% 30.1 1020.3
05 01:56 Calm 10.00 Fair CLR 60.1 55.9 79 60.1 86% 30.1 1020.2
05 00:56 Calm 10.00 Fair CLR 61 55 81% 30.1 1020.2
04 23:56 Calm 10.00 Fair CLR 63 55 76% 30.09 1020.0
04 22:56 Calm 10.00 Fair CLR 64.9 53.1 66% 30.09 1020.1
04 21:56 Calm 10.00 Fair CLR 66.9 54 63% 30.09 1019.9
04 20:56 Calm 10.00 Fair CLR 71.1 52 51% 30.08 1019.7
04 19:56 Calm 10.00 Fair CLR 79 51.1 88 79 38% 79 30.09 1019.8
04 18:56 NW 7 10.00 Fair CLR 82 50 33% 81 30.09 1019.8
04 17:56 NW 9 10.00 Fair CLR 84 52 33% 82 30.1 1020.4
04 16:56 NW 9 10.00 Fair CLR 86 53.1 32% 84 30.12 1020.9
04 15:56 NW 9 10.00 Fair CLR 84.9 53.1 33% 83 30.14 1021.6
04 14:56 Vrbl 3 10.00 Fair CLR 86 52 31% 84 30.15 1022.1
04 13:56 Vrbl 3 10.00 Fair CLR 84.9 48.9 87.1 64.9 29% 83 30.18 1022.9
04 12:56 Vrbl 3 10.00 Fair CLR 84 52 33% 82 30.2 1023.5
04 11:56 Vrbl 6 10.00 Fair CLR 82 52 35% 81 30.21 1024.0
04 10:56 Vrbl 6 10.00 Fair CLR 79 52 39% 79 30.22 1024.5
04 09:56 Vrbl 7 10.00 Fair CLR 77 53.1 43% 78 30.23 1024.6
04 08:56 W 7 10.00 Fair CLR 72 54 53% 30.23 1024.9
04 07:56 W 3 10.00 Fair CLR 64.9 53.1 64.9 51.1 66% 30.23 1024.7
04 06:56 Calm 10.00 Fair CLR 55 51.1 87% 30.22 1024.5
04 05:56 Calm 10.00 Fair CLR 52 52 100% 30.21 1024.1
04 04:56 Calm 10.00 Fair CLR 53.1 52 96% 30.2 1023.8
04 03:56 Calm 10.00 Fair CLR 54 50 87% 30.21 1023.9
04 02:56 Calm 10.00 Fair CLR 55 50 83% 30.2 1023.8
04 01:56 Calm 10.00 Fair CLR 55 48 75.9 55 77% 30.21 1024.1
04 00:56 Calm 10.00 Fair CLR 55.9 48 75% 30.21 1024.2
03 23:56 Calm 10.00 Fair CLR 57 52 83% 30.22 1024.6
03 22:56 Calm 10.00 Fair CLR 60.1 48.9 67% 30.23 1024.7
03 21:56 Calm 10.00 Fair CLR 62.1 48.9 62% 30.23 1024.8
03 20:56 Calm 8.00 Fair CLR 69.1 46 44% 30.22 1024.4
03 19:56 Calm 10.00 Fair CLR 75.9 44.1 82.9 75.9 32% 77 30.22 1024.3
03 18:56 Vrbl 3 10.00 Fair CLR 79 46 31% 79 30.21 1024.1
03 17:56 Calm 10.00 Fair CLR 81 43 26% 80 30.22 1024.2
03 16:56 Calm 10.00 Fair CLR 82 44.1 26% 80 30.23 1024.6
03 15:56 Vrbl 5 10.00 Fair CLR 81 44.1 27% 80 30.24 1025.1
03 14:56 Vrbl 5 10.00 Fair CLR 81 45 28% 80 30.26 1025.8
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)