Weather History for San Diego Montgomery, CA

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Thursday, December 13, 2012

  Actual Average Record
Temperature  
Mean Temperature 56 °F -  
Max Temperature 59 °F 65 °F 82 °F (2010)
Min Temperature 53 °F 45 °F 39 °F (1999)
Degree Days  
Heating Degree Days 9    
Growing Degree Days 6 (Base 50)    
Moisture  
Dew Point 50 °F    
Average Humidity 83    
Maximum Humidity 100    
Minimum Humidity 61    
Precipitation  
Precipitation 1.47 in - - ()
Sea Level Pressure  
Sea Level Pressure 29.81 in    
Wind  
Wind Speed 6 mph (SW)    
Max Wind Speed 13 mph    
Max Gust Speed 20 mph    
Visibility 6 miles    
Events Rain    
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

Dec. 13, 2012 Rise Set
Actual Time 6:42 AM PST 4:43 PM PST
Civil Twilight 6:15 AM PST 5:10 PM PST
Nautical Twilight 5:44 AM PST 5:41 PM PST
Astronomical Twilight 5:14 AM PST 6:11 PM PST
Moon 6:56 AM PST (12/13) 5:29 PM PST (12/13)
Length of Visible Light 10h 55m
Length of Day
10h 00m
New Moon, 0% of the Moon is Illuminated
Dec 13
New Moon
Dec 19
First Quarter
Dec 28
Full
Jan 4
Last Quarter
Jan 11
New

Hourly Weather History & Observations

Time (PST) Temp. Dew Point Humidity Pressure Visibility Wind Dir Wind Speed Gust Speed Precip Events Conditions
12:16 AM 59.0 °F 51.8 °F 77% 29.88 in 10.0 mi SSE 9.2 mph - 0.01 in Rain Light Rain
12:53 AM 57.0 °F 51.1 °F 81% 29.86 in 4.0 mi SSE 8.1 mph - 0.05 in Rain Rain
1:53 AM 57.0 °F 51.1 °F 81% 29.84 in 10.0 mi SE 9.2 mph - 0.00 in   Mostly Cloudy
2:53 AM 57.0 °F 50.0 °F 77% 29.82 in 10.0 mi ESE 8.1 mph - N/A   Overcast
3:53 AM 57.0 °F 50.0 °F 77% 29.80 in 10.0 mi SE 9.2 mph - 0.00 in   Overcast
4:34 AM 55.4 °F 51.8 °F 88% 29.79 in 5.0 mi Calm Calm - 0.03 in Rain Rain
4:53 AM 55.9 °F 51.1 °F 84% 29.80 in 4.0 mi WSW 6.9 mph - 0.07 in Rain Rain
5:03 AM 55.4 °F 53.6 °F 94% 29.81 in 2.0 mi Variable 4.6 mph - 0.06 in Rain Rain
5:20 AM 55.4 °F 53.6 °F 94% 29.80 in 2.5 mi South 4.6 mph - 0.17 in Rain Heavy Rain
5:34 AM 55.4 °F 53.6 °F 94% 29.81 in 3.0 mi SSW 9.2 mph 19.6 mph 0.25 in Rain Heavy Rain
5:46 AM 55.4 °F 53.6 °F 94% 29.81 in 3.0 mi SSW 6.9 mph - 0.31 in Rain Rain
5:53 AM 55.0 °F 53.1 °F 93% 29.80 in 3.0 mi South 5.8 mph - 0.35 in Rain Heavy Rain
6:23 AM 55.4 °F 53.6 °F 94% 29.81 in 2.0 mi South 5.8 mph - 0.26 in Rain Rain
6:53 AM 55.0 °F 53.1 °F 93% 29.81 in 2.5 mi SW 5.8 mph - 0.37 in Rain Rain
7:49 AM 55.4 °F 53.6 °F 94% 29.82 in 3.0 mi Calm Calm - 0.23 in Rain Light Rain
7:53 AM 55.0 °F 53.1 °F 93% 29.81 in 2.5 mi Calm Calm - 0.23 in Rain Light Rain
8:01 AM 55.4 °F 51.8 °F 88% 29.81 in 2.5 mi West 3.5 mph - 0.01 in Rain Light Rain
8:53 AM 54.0 °F 52.0 °F 93% 29.84 in 1.0 mi South 5.8 mph - 0.06 in Rain Rain
9:53 AM 54.0 °F 52.0 °F 93% 29.84 in 5.0 mi SSE 3.5 mph - 0.10 in Rain Light Rain
10:03 AM 53.6 °F 53.6 °F 100% 29.83 in 2.0 mi Calm Calm - 0.01 in Rain Light Rain
10:30 AM 55.4 °F 51.8 °F 88% 29.83 in 5.0 mi SE 3.5 mph - 0.02 in Rain Light Rain
10:53 AM 55.0 °F 53.1 °F 93% 29.83 in 5.0 mi SSE 4.6 mph - 0.03 in Rain Light Rain
11:53 AM 55.0 °F 52.0 °F 89% 29.81 in 5.0 mi Calm Calm - 0.17 in Rain Rain
12:00 PM 55.4 °F 51.8 °F 88% 29.81 in 2.0 mi WSW 3.5 mph - 0.01 in Rain Rain
12:38 PM 55.4 °F 51.8 °F 88% 29.79 in 6.0 mi Calm Calm - 0.04 in Rain Light Rain
12:53 PM 57.0 °F 52.0 °F 83% 29.78 in 6.0 mi West 3.5 mph - 0.04 in   Haze
1:53 PM 57.9 °F 50.0 °F 75% 29.75 in 10.0 mi West 10.4 mph - N/A   Overcast
3:53 PM 55.9 °F 45.0 °F 67% 29.75 in 10.0 mi WNW 12.7 mph - N/A   Mostly Cloudy
5:53 PM 55.0 °F 44.1 °F 67% 29.77 in 10.0 mi WNW 6.9 mph - N/A   Scattered Clouds
6:53 PM 55.0 °F 44.1 °F 67% 29.77 in 10.0 mi West 6.9 mph - N/A   Partly Cloudy
7:53 PM 54.0 °F 42.1 °F 64% 29.77 in 10.0 mi West 6.9 mph - N/A   Clear
8:53 PM 54.0 °F 41.0 °F 62% 29.78 in 10.0 mi West 6.9 mph - N/A   Clear
10:53 PM 53.1 °F 41.0 °F 64% 29.77 in 10.0 mi West 8.1 mph - N/A   Partly Cloudy
11:53 PM 53.1 °F 39.9 °F 61% 29.79 in 10.0 mi West 5.8 mph - N/A   Partly Cloudy