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.
26 10:56 Vrbl 6 10.00 A Few Clouds FEW075 81 62.1 53% 82 30.13 1021.1
26 09:56 Calm 10.00 Fair CLR 75.9 64 67% 78 30.12 1021.2
26 08:56 Calm 10.00 Fair CLR 69.1 66.9 93% 30.13 1021.2
26 07:56 Calm 10.00 A Few Clouds FEW070 64.4 0 64 59 0% 30.12 1021.0
26 06:56 Calm 10.00 Fair CLR 60.8 0 0% 30.11 1020.7
26 05:56 Calm 10.00 Fair CLR 60.8 0 0% 30.1 1020.3
26 04:56 Calm 10.00 Fair CLR 60.1 60.1 100% 30.1 1020.4
26 03:56 Calm 10.00 Fair CLR 60.8 0 0% 30.11 1020.6
26 02:56 Calm 10.00 Mostly Cloudy BKN055 60.8 0 0% 30.1 1020.5
26 01:56 Calm 10.00 Fair CLR 60.8 0 73 61 0% 30.11 1020.8
26 00:56 Calm 10.00 Fair CLR 62.6 0 0% 30.12 1021.0
25 23:56 Calm 10.00 Mostly Cloudy BKN060 63 63 100% 30.11 1020.9
25 22:56 Calm 10.00 Fair CLR 64.4 0 0% 30.1 1020.3
25 21:56 Calm 10.00 Fair CLR 66 64.9 96% 30.11 1020.5
25 20:56 Calm 10.00 Partly Cloudy SCT080 69.1 63 81% 30.09 1019.9
25 19:56 Calm 10.00 Overcast OVC075 73 62.1 82 73 69% 30.08 1019.5
25 18:56 Calm 10.00 Fair CLR 77 60.1 56% 79 30.06 1019.1
25 17:56 NW 9 10.00 A Few Clouds FEW080 78.1 59 52% 79 30.06 1018.8
25 16:56 NW 7 10.00 Mostly Cloudy BKN075 79 61 54% 80 30.05 1018.6
25 15:56 NW 13 G 17 10.00 Fair CLR 81 60.1 49% 82 30.06 1018.8
25 14:56 Vrbl 7 10.00 A Few Clouds FEW048 80.1 61 52% 81 30.07 1019.1
25 13:56 NW 9 G 18 10.00 Mostly Cloudy BKN046 80.1 62.1 80.1 61 54% 81 30.08 1019.5
25 12:56 NW 12 G 17 10.00 Fair CLR 77 60.1 56% 79 30.09 1020.0
25 11:56 W 9 10.00 Fair CLR 77 61 58% 79 30.11 1020.6
25 10:56 NW 8 10.00 Fair CLR 73.9 60.1 62% 30.12 1020.9
25 09:56 NW 12 10.00 Fair CLR 72 59 64% 30.11 1020.7
25 08:56 NW 8 10.00 Fair CLR 66.9 57.9 73% 30.1 1020.4
25 07:56 Calm 10.00 Fair CLR 61 57.9 61 55 90% 30.09 1020.1
25 06:56 Calm 10.00 Fair CLR 55.9 55.9 100% 30.08 1019.6
25 05:56 Calm 10.00 Fair CLR 55.4 0 0% 30.07 1019.2
25 04:56 Calm 10.00 Fair CLR 55.4 0 0% 30.06 1019.0
25 03:56 Calm 10.00 Fair CLR 55.9 55.9 100% 30.05 1018.7
25 02:56 Calm 10.00 Fair CLR 57 57 100% 30.06 1018.9
25 01:56 Calm 10.00 Fair CLR 57.9 57.9 70 57.9 100% 30.06 1019.0
25 00:56 Calm 10.00 Fair CLR 61 55.9 84% 30.07 1019.3
24 23:56 Calm 10.00 Fair CLR 60.1 59 96% 30.07 1019.3
24 22:56 NW 3 10.00 Fair CLR 61 59 93% 30.06 1019.0
24 21:56 Calm 10.00 Fair CLR 63 57.9 84% 30.06 1019.1
24 20:56 Calm 10.00 A Few Clouds FEW075 64 60.1 87% 30.04 1018.4
24 19:56 Calm 10.00 Fair CLR 70 57 80.1 70 64% 30.02 1017.6
24 18:56 Calm 10.00 A Few Clouds FEW070 75.9 57 52% 78 30 1016.9
24 17:56 Vrbl 5 10.00 A Few Clouds FEW065 78.1 55 45% 79 29.99 1016.4
24 16:56 W 13 10.00 Mostly Cloudy BKN065 79 57 47% 80 29.98 1016.3
24 15:56 Vrbl 7 10.00 Mostly Cloudy SCT060 BKN075 79 59 50% 80 29.98 1016.0
24 14:56 Vrbl 5 10.00 Mostly Cloudy BKN050 78.1 59 52% 79 29.98 1016.1
24 13:56 Vrbl 5 10.00 A Few Clouds FEW050 79 60.1 79 63 52% 80 29.99 1016.4
24 12:56 W 9 10.00 Mostly Cloudy FEW045 BKN060 BKN075 78.1 59 52% 79 30 1016.8
24 11:56 W 7 10.00 Overcast BKN042 OVC049 73.9 60.1 62% 30 1016.8
24 10:56 NW 6 10.00 Fair CLR 73.9 60.1 62% 30 1017.0
24 09:56 W 6 10.00 Fair CLR 71.1 61 71% 30 1016.7
24 08:56 W 5 10.00 Fair CLR 66.9 60.1 79% 30 1016.7
24 07:56 Calm 10.00 Overcast FEW060 SCT090 OVC110 63 59 63 57 87% 30 1016.8
24 06:56 NW 5 10.00 Overcast FEW070 OVC120 61 59 93% 29.99 1016.6
24 05:56 Calm 10.00 Mostly Cloudy BKN110 59 59 100% 29.97 1016.0
24 04:56 Calm 10.00 Mostly Cloudy BKN110 60.1 60.1 100% 29.95 1015.3
24 03:56 Calm 10.00 Fair CLR 57.9 57.9 100% 29.95 1015.4
24 02:56 Calm 10.00 Fair CLR 57.9 57.9 100% 29.95 1015.1
24 01:56 Calm 10.00 Fair CLR 60.1 59 72 59 96% 29.96 1015.7
24 00:56 Calm 10.00 Fair CLR 61 57.9 90% 29.97 1016.0
23 23:56 Calm 10.00 Fair CLR 61 61 100% 29.96 1015.7
23 22:56 Calm 10.00 Fair CLR 62.1 57.9 86% 29.96 1015.5
23 21:56 Calm 10.00 Fair CLR 64.9 57.9 78% 29.96 1015.4
23 20:56 Calm 10.00 Fair CLR 68 54 61% 29.95 1015.0
23 19:56 W 6 10.00 Fair CLR 72 54 82 72 53% 29.92 1014.2
23 18:56 NW 10 10.00 Fair CLR 77 55 47% 78 29.91 1013.7
23 17:56 W 9 G 20 10.00 Fair CLR 80.1 55 42% 80 29.9 1013.3
23 16:56 W 12 G 21 10.00 Fair CLR 81 55.9 42% 81 29.89 1013.0
23 15:56 W 13 G 20 10.00 Fair CLR 82 55.9 41% 82 29.88 1012.8
23 14:56 W 9 10.00 Mostly Cloudy BKN060 BKN090 79 60.1 52% 80 29.89 1013.0
23 13:56 W 13 10.00 Partly Cloudy SCT047 80.1 62.1 81 66 54% 81 29.91 1013.6
23 12:56 NW 12 G 20 10.00 Partly Cloudy SCT043 79 62.1 56% 80 29.92 1014.0
23 11:56 NW 13 10.00 Partly Cloudy SCT037 77 64 64% 79 29.92 1014.2
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)