Weather History for Mount Wilson, CA

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Sunday, May 10, 2009

  Actual Average Record
Temperature  
Mean Temperature 70 °F -  
Max Temperature 80 °F 58 °F 84 °F (2006)
Min Temperature 59 °F 48 °F 32 °F (2005)
Cooling Degree Days 4    
Growing Degree Days 20 (Base 50)    
Moisture  
Dew Point 32 °F    
Average Humidity 26    
Maximum Humidity 41    
Minimum Humidity 15    
Precipitation  
Precipitation 0.00 in - - ()
Wind  
Wind Speed 5 mph (WNW)    
Max Wind Speed 9 mph    
Max Gust Speed 14 mph    
Averages and records for this station are not official NWS values.
T = Trace of Precipitation, MM = Missing Value Source: NWS Daily Summary

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Date:

Astronomy

May. 10, 2009 Rise Set
Actual Time 5:53 AM PDT 7:43 PM PDT
Civil Twilight 5:26 AM PDT 8:11 PM PDT
Nautical Twilight 4:53 AM PDT 8:44 PM PDT
Astronomical Twilight 4:18 AM PDT 9:19 PM PDT
Moon 9:42 PM PDT (5/10) 6:35 AM PDT (5/10)
Length of Visible Light 14h 44m
Length of Day
13h 49m
Full, 97% of the Moon is Illuminated
May 10
Full
May 17
Last Quarter
May 24
New
May 30
First Quarter
Jun 7
Full

Hourly Weather History & Observations

Time (PDT) Temp. Dew Point Humidity Pressure Visibility Wind Dir Wind Speed Gust Speed Precip Events Conditions
12:14 AM 60.8 °F 21.2 °F 22% - - North 8.1 mph 10.4 mph N/A   Unknown
12:44 AM 62.6 °F 19.4 °F 19% - - WNW 5.8 mph 10.4 mph N/A   Unknown
1:14 AM 68.0 °F 23.0 °F 18% - - NW 5.8 mph 10.4 mph N/A   Unknown
1:44 AM 66.2 °F 23.0 °F 19% - - NW 6.9 mph 9.2 mph N/A   Unknown
2:14 AM 64.4 °F 19.4 °F 18% - - WNW 5.8 mph 9.2 mph N/A   Unknown
2:44 AM 62.6 °F 17.6 °F 18% - - WNW 5.8 mph 8.1 mph N/A   Unknown
3:14 AM 62.6 °F 23.0 °F 22% - - NE 4.6 mph 8.1 mph N/A   Unknown
3:44 AM 60.8 °F 21.2 °F 22% - - WNW 9.2 mph 13.8 mph N/A   Unknown
4:14 AM 60.8 °F 23.0 °F 23% - - NW 5.8 mph 9.2 mph N/A   Unknown
4:44 AM 60.8 °F 24.8 °F 25% - - NW 8.1 mph 11.5 mph N/A   Unknown
5:14 AM 60.8 °F 24.8 °F 25% - - North 5.8 mph 8.1 mph N/A   Unknown
5:44 AM 59.0 °F 23.0 °F 25% - - NW 5.8 mph 8.1 mph N/A   Unknown
6:14 AM 62.6 °F 23.0 °F 22% - - North 3.5 mph 6.9 mph N/A   Unknown
6:44 AM 59.0 °F 23.0 °F 25% - - NE 1.2 mph 3.5 mph N/A   Unknown
7:14 AM 64.4 °F 26.6 °F 24% - - NW 1.2 mph 3.5 mph N/A   Unknown
7:44 AM 66.2 °F 26.6 °F 23% - - NNE 1.2 mph 2.3 mph N/A   Unknown
8:14 AM 69.8 °F 24.8 °F 18% - - ENE 2.3 mph 4.6 mph N/A   Unknown
8:44 AM 73.4 °F 28.4 °F 19% - - North - - N/A   Unknown
9:14 AM 78.8 °F 41.0 °F 26% - - NNE 2.3 mph 4.6 mph N/A   Unknown
9:44 AM 77.0 °F 35.6 °F 22% - - North - - N/A   Unknown
10:14 AM 73.4 °F 41.0 °F 31% - - NE 2.3 mph 4.6 mph N/A   Unknown
10:44 AM 77.0 °F 42.8 °F 29% - - North 2.3 mph 5.8 mph N/A   Unknown
11:14 AM 78.8 °F 42.8 °F 28% - - North 2.3 mph 5.8 mph N/A   Unknown
11:44 AM 78.8 °F 46.4 °F 32% - - SW 1.2 mph 2.3 mph N/A   Unknown
12:14 PM 78.8 °F 50.0 °F 36% - - SW 2.3 mph 4.6 mph N/A   Unknown
12:44 PM 80.6 °F 48.2 °F 32% - - WSW 2.3 mph 3.5 mph N/A   Unknown
1:14 PM 77.0 °F 42.8 °F 29% - - SSW 3.5 mph 5.8 mph N/A   Unknown
1:44 PM 73.4 °F 44.6 °F 36% - - SSW 4.6 mph 8.1 mph N/A   Unknown
2:14 PM 77.0 °F 44.6 °F 32% - - SW 4.6 mph 8.1 mph N/A   Unknown
2:44 PM 77.0 °F 41.0 °F 28% - - SW 6.9 mph 9.2 mph N/A   Unknown
3:14 PM 78.8 °F 37.4 °F 23% - - SW 4.6 mph 6.9 mph N/A   Unknown
3:44 PM 78.8 °F 33.8 °F 20% - - WSW 4.6 mph 8.1 mph N/A   Unknown
4:14 PM 77.0 °F 35.6 °F 22% - - WSW 6.9 mph 9.2 mph N/A   Unknown
4:44 PM 77.0 °F 35.6 °F 22% - - WSW 6.9 mph 9.2 mph N/A   Unknown
5:14 PM 77.0 °F 46.4 °F 34% - - SW 6.9 mph 9.2 mph N/A   Unknown
5:44 PM 75.2 °F 50.0 °F 41% - - WSW 3.5 mph 5.8 mph N/A   Unknown
6:14 PM 71.6 °F 44.6 °F 38% - - SW 4.6 mph 5.8 mph N/A   Unknown
6:44 PM 73.4 °F 35.6 °F 25% - - WSW 4.6 mph 8.1 mph N/A   Unknown
7:14 PM 71.6 °F 33.8 °F 25% - - West 4.6 mph 6.9 mph N/A   Unknown
7:44 PM 68.0 °F 32.0 °F 26% - - West 3.5 mph 5.8 mph N/A   Unknown
8:14 PM 62.6 °F 28.4 °F 27% - - WNW 2.3 mph 5.8 mph N/A   Unknown
8:44 PM 60.8 °F 28.4 °F 29% - - WSW 2.3 mph 4.6 mph N/A   Unknown
9:14 PM 60.8 °F 30.2 °F 31% - - West 3.5 mph 4.6 mph N/A   Unknown
9:44 PM 59.0 °F 30.2 °F 34% - - WNW 2.3 mph 4.6 mph N/A   Unknown
10:14 PM 62.6 °F 28.4 °F 27% - - NW 3.5 mph 4.6 mph N/A   Unknown
10:44 PM 62.6 °F 24.8 °F 24% - - NW 4.6 mph 10.4 mph N/A   Unknown
11:14 PM 64.4 °F 23.0 °F 21% - - NW 6.9 mph 12.7 mph N/A   Unknown
11:44 PM 64.4 °F 15.8 °F 15% - - NNW 5.8 mph 8.1 mph N/A   Unknown