History for Potomac Falls, VA


Lat: N 39 ° 2 ' 50 '' ( 39.047 ° )
Lon: W 77 ° 23 ' 35 '' ( -77.393 ° )
Elevation: 276 ft
Data type:
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Daily Statistics
  Current High Low Average
Temperature - 43.5 °F 40.6 °F 41.7 °F
Dew Point - 41.3 °F 37.2 °F 38.8 °F
Humidity % 93% 80% 89%
Wind Speed - 2.3mph - 0.6mph
Wind Gust - 2.3mph - -
Wind - - SW
Pressure - 29.85in 29.82in -
Precipitation 0.00in      

Tabular Data for November 21, 2009
Time Temperature Dew Point Pressure Wind Wind Speed Wind Gust Humidity Hourly Precipitation Conditions
00:00 43.5 °F 37.8 °F 29.84in SE 1.1mph 0.0mph 80% 0.00in CLR
00:05 43.5 °F 37.8 °F 29.83in SE 1.1mph 0.0mph 80% 0.00in CLR
00:10 42.8 °F 37.4 °F 29.84in SE 0.0mph 0.0mph 81% 0.00in CLR
00:15 42.6 °F 37.8 °F 29.84in WSW 1.6mph 1.6mph 83% 0.00in CLR
00:20 42.6 °F 37.8 °F 29.83in WSW 1.1mph 0.0mph 83% 0.00in CLR
00:25 42.3 °F 37.5 °F 29.83in WSW 1.1mph 0.0mph 83% 0.00in CLR
00:30 42.3 °F 38.1 °F 29.84in WSW 1.1mph 1.1mph 85% 0.00in CLR
00:36 42.1 °F 37.9 °F 29.84in WSW 1.1mph 1.1mph 85% 0.00in CLR
00:41 41.9 °F 37.7 °F 29.85in WSW 1.1mph 0.0mph 85% 0.00in CLR
00:46 41.5 °F 37.4 °F 29.85in WSW 1.1mph 0.0mph 85% 0.00in CLR
00:51 41.4 °F 37.2 °F 29.83in South 0.0mph 0.0mph 85% 0.00in CLR
00:56 41.5 °F 37.7 °F 29.83in South 1.1mph 0.0mph 86% 0.00in CLR
01:01 41.5 °F 38.0 °F 29.84in WSW 2.3mph 2.3mph 87% 0.00in CLR
01:06 41.5 °F 38.0 °F 29.83in WSW 2.3mph 2.3mph 87% 0.00in CLR
01:11 41.5 °F 38.0 °F 29.83in WSW 1.1mph 0.0mph 87% 0.00in CLR
01:16 41.5 °F 38.0 °F 29.82in WSW 0.0mph 0.0mph 87% 0.00in CLR
01:21 41.4 °F 37.8 °F 29.83in WSW 0.0mph 0.0mph 87% 0.00in CLR
01:26 41.2 °F 37.6 °F 29.82in WSW 0.0mph 0.0mph 87% 0.00in CLR
01:31 41.2 °F 37.6 °F 29.83in WSW 0.0mph 0.0mph 87% 0.00in CLR
01:36 41.2 °F 37.6 °F 29.83in WSW 0.0mph 0.0mph 87% 0.00in CLR
01:41 41.2 °F 37.9 °F 29.84in WSW 1.6mph 1.6mph 88% 0.00in CLR
01:46 41.2 °F 38.2 °F 29.84in WSW 1.1mph 0.0mph 89% 0.00in CLR
01:51 41.2 °F 38.2 °F 29.83in WSW 1.1mph 0.0mph 89% 0.00in CLR
01:56 41.0 °F 37.7 °F 29.83in WSW 0.0mph 0.0mph 88% 0.00in CLR
02:01 40.8 °F 37.5 °F 29.83in South 0.0mph 0.0mph 88% 0.00in CLR
02:06 40.8 °F 37.5 °F 29.83in South 0.0mph 0.0mph 88% 0.00in CLR
02:11 41.0 °F 38.0 °F 29.83in WSW 1.1mph 0.0mph 89% 0.00in CLR
02:16 40.8 °F 37.8 °F 29.83in North 0.0mph 0.0mph 89% 0.00in CLR
02:21 40.8 °F 37.8 °F 29.83in West 1.1mph 0.0mph 89% 0.00in CLR
02:26 40.8 °F 37.8 °F 29.83in West 0.0mph 0.0mph 89% 0.00in CLR
02:31 40.6 °F 37.9 °F 29.83in North 0.0mph 0.0mph 90% 0.00in CLR
02:36 40.6 °F 37.9 °F 29.83in South 1.1mph 0.0mph 90% 0.00in CLR
02:41 40.8 °F 38.1 °F 29.83in WSW 1.1mph 0.0mph 90% 0.00in CLR
02:46 41.0 °F 38.3 °F 29.83in WSW 1.1mph 0.0mph 90% 0.00in CLR
02:51 41.0 °F 38.3 °F 29.83in WSW 0.0mph 0.0mph 90% 0.00in CLR
02:56 41.2 °F 38.5 °F 29.82in SE 2.3mph 2.3mph 90% 0.00in CLR
03:01 41.2 °F 38.5 °F 29.83in SE 0.0mph 0.0mph 90% 0.00in CLR
03:06 41.2 °F 38.5 °F 29.83in SE 0.0mph 0.0mph 90% 0.00in CLR
03:11 40.8 °F 38.1 °F 29.83in NW 0.0mph 0.0mph 90% 0.00in CLR
03:16 41.0 °F 38.6 °F 29.83in SE 1.1mph 0.0mph 91% 0.00in CLR
03:21 41.0 °F 38.6 °F 29.83in WSW 1.1mph 0.0mph 91% 0.00in CLR
03:26 41.2 °F 38.8 °F 29.83in South 0.0mph 0.0mph 91% 0.00in CLR
03:31 41.4 °F 38.9 °F 29.83in South 0.0mph 0.0mph 91% 0.00in CLR
03:36 41.4 °F 38.9 °F 29.83in West 1.1mph 1.1mph 91% 0.00in CLR
03:41 41.5 °F 39.1 °F 29.83in North 1.1mph 0.0mph 91% 0.00in CLR
03:46 41.4 °F 38.9 °F 29.83in West 0.0mph 0.0mph 91% 0.00in CLR
03:51 41.4 °F 38.9 °F 29.83in West 1.1mph 1.1mph 91% 0.00in CLR
03:56 41.4 °F 39.2 °F 29.83in WSW 1.1mph 0.0mph 92% 0.00in CLR
04:01 41.4 °F 39.2 °F 29.83in WSW 0.0mph 0.0mph 92% 0.00in CLR
04:06 41.4 °F 39.2 °F 29.83in WSW 0.0mph 0.0mph 92% 0.00in CLR
04:11 41.4 °F 39.2 °F 29.83in North 0.0mph 0.0mph 92% 0.00in CLR
04:16 41.4 °F 39.2 °F 29.83in North 0.0mph 0.0mph 92% 0.00in CLR
04:21 41.4 °F 39.2 °F 29.83in East 0.0mph 0.0mph 92% 0.00in CLR
04:26 41.4 °F 39.2 °F 29.83in SE 1.1mph 0.0mph 92% 0.00in CLR
04:31 41.5 °F 39.4 °F 29.83in West 1.1mph 0.0mph 92% 0.00in CLR
04:36 41.7 °F 39.6 °F 29.83in East 1.1mph 0.0mph 92% 0.00in CLR
04:41 41.9 °F 39.7 °F 29.83in East 1.1mph 0.0mph 92% 0.00in CLR
04:46 42.1 °F 39.9 °F 29.83in East 0.0mph 0.0mph 92% 0.00in CLR
04:51 42.3 °F 40.1 °F 29.83in SSW 0.0mph 0.0mph 92% 0.00in CLR
04:56 42.3 °F 40.1 °F 29.83in SSW 0.0mph 0.0mph 92% 0.00in CLR
05:01 42.4 °F 40.6 °F 29.83in NE 0.0mph 0.0mph 93% 0.00in CLR
05:06 42.4 °F 40.6 °F 29.83in NE 0.0mph 0.0mph 93% 0.00in CLR
05:11 42.6 °F 40.5 °F 29.83in NE 0.0mph 0.0mph 92% 0.00in CLR
05:16 42.8 °F 40.9 °F 29.83in SE 1.1mph 1.1mph 93% 0.00in CLR
05:21 43.0 °F 41.1 °F 29.83in West 0.0mph 0.0mph 93% 0.00in CLR
05:26 43.2 °F 41.3 °F 29.84in West 1.1mph 1.1mph 93% 0.00in CLR
05:31 43.2 °F 41.3 °F 29.83in West 1.1mph 0.0mph 93% 0.00in CLR
05:36 43.2 °F 41.3 °F 29.83in West 0.0mph 0.0mph 93% 0.00in CLR
05:41 43.3 °F 41.2 °F 29.83in SE 1.1mph 0.0mph 92% 0.00in CLR
05:46 43.3 °F 41.2 °F 29.83in SE 0.0mph 0.0mph 92% 0.00in CLR
05:51 43.3 °F 41.2 °F 29.83in SE 1.1mph 0.0mph 92% 0.00in CLR

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