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.
10 14:56 W 9 10.00 Overcast FEW038 OVC060 84.9 70 61% 89 29.94 1014.8
10 13:56 NW 9 G 16 10.00 Overcast SCT038 OVC055 84 70 86 73.9 63% 88 29.97 1015.5
10 12:56 W 9 10.00 Partly Cloudy SCT034 84 71.1 65% 89 29.98 1016.1
10 11:56 W 9 10.00 Fair CLR 82 71.1 69% 86 29.99 1016.3
10 10:56 W 7 10.00 Fair CLR 81 70 69% 84 30 1016.5
10 09:56 W 5 10.00 Fair CLR 78.1 69.1 74% 80 29.99 1016.2
10 08:56 W 6 10.00 Fair CLR 75 68 79% 76 29.99 1016.5
10 07:56 W 5 10.00 Partly Cloudy SCT055 73.9 66 75 72 76% 29.99 1016.4
10 06:56 Calm 10.00 Partly Cloudy SCT060 72 64.9 79% 29.98 1016.1
10 05:56 NW 5 10.00 Mostly Cloudy BKN110 72 64.9 79% 29.99 1016.3
10 04:56 SW 3 10.00 Overcast FEW050 OVC100 73 64 74% 29.98 1016.1
10 03:56 SW 5 10.00 Mostly Cloudy BKN090 73 63 71% 29.98 1016.1
10 02:56 Vrbl 3 10.00 Fair CLR 73.9 63 69% 29.99 1016.4
10 01:56 Vrbl 3 10.00 Fair CLR 75 62.1 81 75 64% 77 30.01 1017.1
10 00:56 Vrbl 5 10.00 Fair CLR 75 62.1 64% 77 30.03 1017.7
09 23:56 Vrbl 7 10.00 Fair CLR 77 62.1 60% 79 30.03 1017.7
09 22:56 S 9 10.00 Fair CLR 78.1 63 60% 80 30.02 1017.4
09 21:56 S 6 10.00 Fair CLR 78.1 64.9 64% 80 30.05 1018.3
09 20:56 S 5 10.00 Fair CLR 79 66 65% 81 30.06 1018.8
09 19:56 S 6 10.00 Fair CLR 81 64.9 90 81 58% 83 30.06 1018.6
09 18:56 S 10 10.00 Fair CLR 84 64.9 53% 86 30.06 1018.8
09 17:56 S 9 G 16 10.00 Fair CLR 87.1 64 46% 88 30.08 1019.3
09 16:56 S 10 G 16 10.00 A Few Clouds FEW055 89.1 66 47% 92 30.09 1019.8
09 15:56 S 10 10.00 Fair CLR 90 64.9 44% 92 30.11 1020.4
09 14:56 S 9 10.00 Fair CLR 89.1 66 47% 92 30.14 1021.4
09 13:56 SE 8 G 16 10.00 Fair CLR 88 66.9 89.1 68 50% 91 30.17 1022.4
09 12:56 SW 9 10.00 Fair CLR 87.1 66 50% 89 30.2 1023.4
09 11:56 S 7 10.00 Fair CLR 84.9 66 53% 87 30.23 1024.4
09 10:56 SW 7 10.00 Fair CLR 81 64 57% 83 30.24 1024.9
09 09:56 SW 6 10.00 Fair CLR 75.9 63 64% 78 30.24 1025.1
09 08:56 SW 6 10.00 Fair CLR 72 62.1 71% 30.25 1025.5
09 07:56 S 5 10.00 Fair CLR 68 62.1 71.1 63 81% 30.25 1025.6
09 06:56 S 5 10.00 Fair CLR 64.9 62.1 90% 30.25 1025.4
09 05:56 Calm 10.00 Fair CLR 63 63 100% 30.25 1025.3
09 04:56 SE 3 10.00 Fair CLR 64 64 100% 30.25 1025.3
09 03:56 Calm 10.00 Fair CLR 64.9 64.9 100% 30.25 1025.2
09 02:56 SE 7 10.00 Fair CLR 66.9 64.9 93% 30.24 1025.1
09 01:56 Calm 10.00 Fair CLR 70 63 73.9 64.9 79% 30.25 1025.2
09 00:56 SW 3 10.00 Fair CLR 66.9 66 97% 30.25 1025.3
08 23:56 Calm 10.00 Fair CLR 66.2 0 0% 30.26 1025.5
08 22:56 SE 5 10.00 Fair CLR 69.1 66.9 93% 30.26 1025.7
08 21:56 SE 5 10.00 Fair CLR 72 66.9 84% 30.26 1025.8
08 20:56 SE 5 10.00 Fair CLR 72 66.9 84% 30.26 1025.6
08 19:56 Calm 8.00 Fair CLR 72 69.1 87.1 72 91% 30.24 1025.2
08 18:56 SE 5 10.00 Fair CLR 78.1 64 62% 80 30.23 1024.9
08 16:56 Vrbl 3 10.00 Fair CLR 82 63 53% 83 30.24 1024.9
08 15:56 NW 6 10.00 Partly Cloudy SCT070 82.9 64 53% 84 30.24 1025.1
08 14:56 S 3 10.00 A Few Clouds FEW055 86 64 48% 87 30.25 1025.3
08 13:56 Vrbl 5 10.00 Partly Cloudy SCT050 84 63 84 57.9 49% 85 30.25 1025.5
08 12:56 W 8 10.00 Fair CLR 82 64 55% 84 30.28 1026.4
08 11:56 W 8 10.00 Fair CLR 80.1 64 58% 82 30.3 1027.0
08 10:56 Vrbl 3 10.00 Fair CLR 78.1 63 60% 80 30.29 1026.9
08 08:56 Calm 10.00 Fair CLR 68 61 78% 30.28 1026.5
08 07:56 Calm 10.00 Fair CLR 57.2 0 57.9 55 0% 30.28 1026.4
08 06:56 Calm 10.00 Fair CLR 55.4 0 0% 30.27 1026.1
08 05:56 Calm 10.00 Fair CLR 55.9 55.9 100% 30.27 1026.1
08 04:56 Calm 10.00 Fair CLR 55.4 0 0% 30.27 1026.0
08 03:56 Calm 10.00 Fair CLR 55.4 0 0% 30.27 1026.0
08 02:56 Calm 10.00 Fair CLR 57 57 100% 30.25 1025.4
08 01:56 Calm 10.00 Fair CLR 57.9 57.9 68 57.9 100% 30.25 1025.6
08 00:56 Calm 10.00 Fair CLR 57.9 57.9 100% 30.26 1025.6
07 23:56 Calm 10.00 Fair CLR 60.1 60.1 100% 30.25 1025.4
07 22:56 Calm 10.00 Fair CLR 61 57.9 90% 30.23 1024.7
07 21:56 Calm 10.00 Fair CLR 64 55.9 75% 30.23 1024.6
07 20:56 Calm 10.00 Fair CLR 66 57 73% 30.22 1024.4
07 19:56 Calm 6.00 Fair with Haze CLR 69.1 57 82 69.1 66% 30.2 1023.7
07 18:56 Vrbl 3 10.00 Fair CLR 75.9 55.9 50% 78 30.21 1024.0
07 17:56 Calm 10.00 Fair CLR 79 54 42% 79 30.2 1023.5
07 16:56 NE 6 10.00 Fair CLR 80.1 54 41% 80 30.18 1022.9
07 15:56 NE 5 10.00 Fair CLR 80.1 52 38% 80 30.17 1022.7
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)