Weather History for Santa Ana, CA

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Week of December 16, 2012 through December 22, 2012

  Max Avg Min Sum
Temperature  
Max Temperature 66 °F 62 °F 59 °F
Mean Temperature 59 °F 54 °F 50 °F
Min Temperature 55 °F 46 °F 38 °F
Degree Days  
Heating Degree Days (base 65) 15 11 6 75
Cooling Degree Days (base 65) 0 0 0 0
Growing Degree Days (base 50) 8 4 0 26
Dew Point  
Dew Point 56 °F 40 °F 11 °F
Precipitation  
Precipitation 0.13 in 0.02 in 0.00 in 0.15 in
Snowdepth 0.0 in 0.0 in 0.0 in -
Wind  
Wind 20 mph 3 mph 0 mph
Gust Wind 24 mph 19 mph 16 mph
Sea Level Pressure  
Sea Level Pressure 30.26 in 30.10 in 29.82 in

Weekly Weather History Graph

Weekly Weather History Graph

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Date:

Astronomy

Dec. 17, 2012 Rise Set
Actual Time 6:50 AM PST 4:45 PM PST
Civil Twilight 6:22 AM PST 5:13 PM PST
Nautical Twilight 5:51 AM PST 5:44 PM PST
Astronomical Twilight 5:21 AM PST 6:14 PM PST
Moon 10:13 AM PST (12/17) 9:58 PM PST (12/17)
Length of Visible Light 10h 50m
Length of Day
9h 55m
Waxing Crescent, 26% of the Moon is Illuminated
Dec 17
Waxing Crescent
Dec 19
First Quarter
Dec 28
Full
Jan 4
Last Quarter
Jan 11
New

Daily Weather History & Observations

2012 Temp. (°F) Dew Point (°F) Humidity (%) Sea Level Press. (in) Visibility (mi) Wind (mph) Precip. (in) Events
Dec high avg low high avg low high avg low high avg low high avg low high avg high sum  
16 59 57 54 52 47 43 72 64 55 30.18 30.14 30.11 10 8 3 8 3 13 T Rain
17 62 59 55 54 53 49 93 83 72 30.17 30.11 30.01 10 8 2 10 2 13 0.02 Rain
18 61 58 55 56 48 21 93 71 49 30.02 29.91 29.82 10 8 1 16 4 24 0.13 Rain
19 61 50 38 33 26 11 64 39 14 30.26 30.18 30.02 10 10 10 20 5 24 0.00  
20 66 52 38 38 29 11 70 41 12 30.22 30.14 30.07 10 10 10 8 1 13 0.00  
21 64 52 40 44 36 30 65 49 32 30.13 30.08 30.05 10 10 10 8 1 10 0.00  
22 62 52 42 47 42 35 83 67 51 30.20 30.14 30.07 10 10 10 10 2 14 0.00