Weather observations for the past three days for
Gaithersburg - Montgomery County Airport
Metric (Imperial)
Date Time (est) Wind (kph) Vis. (km) Weather Sky Cond. Temperature (ºC) Relative Humidity Wind Chill (°C) Heat Index (°C) Pressure Precipitation (cm)
Air Dwpt 6 hour altimeter (cm) sea level (mb) 1 hr 3 hr 6 hr
Max. Min.
03 19:56 SE 7 16.09 Fair CLR 16.1 12.2 78% 76.81 1025.3
03 18:56 Calm 16.09 Fair CLR 16.1 12.2 22.8 16.1 78% 76.81 1025.3
03 17:56 SE 7 16.09 Fair CLR 16.7 11.7 73% 76.78 1025.0
03 16:56 SE 7 16.09 Fair CLR 19.4 12.2 63% 76.76 1024.7
03 15:56 SE 11 16.09 Fair CLR 21.1 12.2 57% 76.78 1024.9
03 14:56 SE 11 16.09 Fair CLR 22.8 12.2 51% 76.78 1025.0
03 13:56 Vrbl 6 16.09 Fair CLR 22.8 11.7 50% 76.81 1025.4
03 12:56 SW 9 16.09 Fair CLR 22.2 11.1 22.2 7.2 50% 76.89 1026.1
03 11:56 S 13 16.09 Fair CLR 21.7 11.7 53% 76.94 1027.0
03 10:56 SW 11 16.09 Fair CLR 18.9 11.1 61% 77.01 1028.0
03 09:56 Vrbl 9 16.09 Fair CLR 16.7 10.6 67% 77.04 1028.4
03 08:56 Vrbl 11 16.09 Fair CLR 14.4 10 75% 77.06 1028.7
03 07:56 SE 9 16.09 Fair CLR 10.6 9.4 92% 77.04 1028.7
03 06:56 Calm 14.48 Fair CLR 7.2 7.2 8.9 6.1 100% 77.04 1028.4
03 05:56 SE 7 16.09 Fair CLR 6.7 6.7 100% 6 76.99 1028.1
03 04:56 Calm 16.09 Fair CLR 6.7 6.7 100% 76.99 1027.9
03 03:56 Calm 16.09 Fair CLR 6.1 6.1 100% 76.96 1027.6
03 02:56 Calm 16.09 Fair CLR 7.2 7.2 100% 76.96 1027.6
03 01:56 SE 7 16.09 Fair CLR 8.9 8.9 100% 8 76.99 1027.9
03 00:56 SE 7 16.09 Fair CLR 7.8 7.8 12.8 7.2 100% 7 77.01 1028.3
02 23:56 Calm 16.09 Fair CLR 7.2 7.2 100% 77.06 1028.9
02 22:56 SE 6 16.09 Fair CLR 10 7.8 86% 77.09 1029.1
02 21:56 S 6 16.09 Fair CLR 10.6 6.7 77% 77.14 1029.8
02 20:56 Calm 16.09 Fair CLR 8.9 7.2 89% 77.14 1029.9
02 19:56 SE 7 16.09 Fair CLR 11.1 6.7 75% 77.11 1029.8
02 18:56 SE 7 16.09 Fair CLR 11.7 7.8 17.2 11.7 77% 77.11 1029.7
02 17:56 SE 9 16.09 Overcast OVC100 14.4 7.8 65% 77.11 1029.7
02 16:56 SE 7 16.09 Overcast OVC100 15 7.8 62% 77.11 1029.5
02 15:56 SE 9 16.09 Overcast OVC100 16.1 8.3 60% 77.09 1029.3
02 14:56 S 6 16.09 Overcast OVC100 16.7 7.8 56% 77.11 1029.6
02 13:56 SE 13 16.09 Overcast OVC100 16.7 7.2 54% 77.14 1029.9
02 12:56 SE 11 16.09 Overcast OVC110 17.2 7.2 17.2 6.7 52% 77.19 1030.4
02 11:56 SW 9 16.09 A Few Clouds FEW120 15.6 7.2 58% 77.24 1031.4
02 10:56 SW 9 16.09 Partly Cloudy SCT120 13.9 6.7 62% 77.34 1032.5
02 09:56 S 6 16.09 Fair CLR 13.3 6.7 65% 77.37 1032.9
02 08:56 S 6 16.09 Fair CLR 12.8 5.6 62% 77.37 1033.1
02 07:56 S 9 16.09 Fair CLR 11.1 6.1 72% 77.39 1033.4
02 06:56 Calm 16.09 Fair CLR 6.1 5 6.7 4.4 93% 77.34 1032.8
02 05:56 Calm 16.09 Fair CLR 6.1 5 93% 77.32 1032.3
02 04:56 SE 6 16.09 Fair CLR 6.1 4.4 89% 77.32 1032.5
02 03:56 Calm 16.09 Fair CLR 5 5 100% 77.32 1032.3
02 02:56 Calm 16.09 Fair CLR 5.6 4.4 92% 77.34 1032.8
02 01:56 Calm 16.09 Fair CLR 5 4.4 96% 77.39 1033.4
02 00:56 Calm 16.09 Fair CLR 5.6 3.9 11.1 5.6 89% 77.39 1033.3
01 23:56 Calm 16.09 Fair CLR 6.1 4.4 89% 77.39 1033.3
01 22:56 Calm 16.09 Fair CLR 7.2 3.9 80% 77.42 1033.7
01 21:56 Calm 16.09 Fair CLR 7.2 4.4 83% 77.42 1033.8
01 20:56 Calm 16.09 Fair CLR 8.9 3.3 68% 77.44 1033.9
01 19:56 Calm 16.09 Fair CLR 9.4 3.3 66% 77.44 1034.2
01 18:56 Calm 16.09 Fair CLR 11.1 3.9 18.9 11.1 61% 77.42 1034.0
01 17:56 SE 7 16.09 Fair CLR 12.2 3.9 57% 77.42 1033.9
01 16:56 SE 9 16.09 Fair CLR 15 3.3 46% 77.44 1034.0
01 15:56 SE 13 16.09 Fair CLR 17.2 2.8 38% 77.44 1034.0
01 14:56 SE 15 16.09 Fair CLR 18.3 3.9 39% 77.44 1033.8
01 13:56 Vrbl 6 16.09 Fair CLR 17.2 3.9 41% 77.44 1034.0
01 11:56 Calm 16.09 Fair CLR 17.8 3.9 40% 77.62 1036.2
01 10:56 SE 11 16.09 Fair CLR 16.1 3.9 44% 77.67 1036.9
01 09:56 Calm 16.09 Fair CLR 15.6 5 50% 77.67 1037.0
01 08:56 Vrbl 11 16.09 Fair CLR 12.8 5 59% 77.67 1037.0
01 07:56 Calm 16.09 Fair CLR 10 3.9 66% 77.65 1036.9
01 06:56 Calm 16.09 Fair CLR 4.4 4.4 6.7 4.4 100% 77.57 1036.1
01 05:56 Calm 16.09 Fair CLR 5 5 100% 77.55 1035.3
01 04:56 Calm 16.09 Fair CLR 5.6 5.6 100% 77.52 1035.1
01 03:56 Calm 16.09 Fair CLR 6.1 6.1 100% 77.47 1034.4
01 02:56 Calm 16.09 Fair CLR 6.7 6.1 96% 77.47 1034.3
01 01:56 Calm 16.09 Fair CLR 6.7 6.7 100% 77.47 1034.6
01 01:56 Calm 16.09 Fair CLR 6.7 5.6 10.6 6.7 93% 77.47 1034.5
01 00:56 Calm 16.09 Fair CLR 6.7 6.7 100% 77.5 1034.7
31 23:56 Calm 16.09 Fair CLR 7.8 5.6 86% 77.5 1034.7
31 22:56 Calm 16.09 Fair CLR 7.8 6.1 89% 77.5 1034.7
31 21:56 Calm 16.09 Partly Cloudy SCT120 8.9 5 77% 77.47 1034.4
Date Time (est) Wind (kph) Vis. (km) Weather Sky Cond. Air Dwpt Max. Min. Relative Humidity Wind Chill (°C) Heat Index (°C) altimeter (cm) sea level (mb) 1 hr 3 hr 6 hr
6 hour
Temperature (ºC) Pressure Precipitation (cm)