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.
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
07 14:56 Vrbl 3 10.00 Fair CLR 79 54 42% 79 30.18 1023.0
07 13:56 Vrbl 5 10.00 Fair CLR 81 54 81 60.1 39% 81 30.2 1023.6
07 12:56 Vrbl 6 10.00 Fair CLR 79 55 44% 80 30.21 1023.8
07 11:56 Vrbl 6 10.00 A Few Clouds FEW050 79 57 47% 80 30.21 1024.1
07 10:56 Calm 10.00 Fair CLR 77 57.9 52% 79 30.22 1024.3
07 09:56 Vrbl 3 10.00 Fair CLR 71.1 61 71% 30.2 1023.8
07 08:56 Calm 10.00 Fair CLR 66 60.1 81% 30.19 1023.5
07 07:56 Calm 10.00 Fair CLR 60.1 60.1 60.1 55.9 100% 30.19 1023.4
07 06:56 Calm 10.00 Fair CLR 57 57 100% 30.15 1022.3
07 05:56 Calm 10.00 Fair CLR 57 57 100% 30.13 1021.4
07 04:56 NW 3 10.00 Fair CLR 57.2 0 0% 30.11 1020.9
07 03:56 Calm 10.00 Fair CLR 57.2 0 0% 30.11 1020.6
07 02:56 Calm 10.00 Fair CLR 57.2 0 0% 30.11 1020.7
07 01:56 Calm 10.00 Fair CLR 57.2 0 69.1 57.9 0% 30.11 1020.5
07 00:56 Calm 10.00 Fair CLR 59 0 0% 30.1 1020.4
06 22:56 Calm 10.00 Fair CLR 62.1 62.1 100% 30.08 1019.6
06 21:56 Calm 10.00 Fair CLR 64.9 62.1 90% 30.07 1019.3
06 20:56 Calm 10.00 Fair CLR 66 61 84% 30.05 1018.5
06 19:56 Calm 10.00 Fair CLR 69.1 61 82.9 69.1 76% 30.02 1017.7
06 18:56 Calm 10.00 Fair CLR 75.9 61 60% 78 30.01 1017.1
06 17:56 Calm 10.00 Fair CLR 80.1 61 52% 81 30 1017.0
06 16:56 Vrbl 5 10.00 Mostly Cloudy SCT050 BKN070 81 60.1 49% 82 29.99 1016.7
06 15:56 Calm 10.00 Fair CLR 79 60.1 52% 80 29.99 1016.7
06 14:56 Vrbl 5 10.00 Mostly Cloudy FEW049 BKN065 81 61 51% 82 30 1016.9
06 13:56 Vrbl 5 10.00 Partly Cloudy SCT045 79 61 81 63 54% 80 30.01 1017.1
06 12:56 Vrbl 3 10.00 Mostly Cloudy BKN039 80.1 62.1 54% 81 30.01 1017.4
06 11:56 Vrbl 5 10.00 A Few Clouds FEW033 78.1 61 56% 80 30.02 1017.7
06 10:56 Vrbl 5 10.00 Fair CLR 75.9 62.1 62% 78 30.02 1017.6
06 09:56 Vrbl 3 10.00 Fair CLR 72 63 73% 30.02 1017.5
06 08:56 Calm 10.00 Fair CLR 68 63 84% 30.01 1017.3
06 07:56 Calm 10.00 Fair CLR 63 63 64 59 100% 29.99 1016.7
06 06:56 Calm 10.00 Fair CLR 60.8 0 0% 29.98 1016.1
06 05:56 Calm 10.00 Fair CLR 59 59 100% 29.95 1015.4
06 04:56 Calm 10.00 Fair CLR 60.1 60.1 100% 29.94 1014.9
06 03:56 Calm 10.00 Fair CLR 62.1 62.1 100% 29.93 1014.8
06 02:56 Calm 10.00 Fair CLR 63 62.1 97% 29.93 1014.6
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)