Weather History for Santa Rosa, CA

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Week of February 20, 2011 through February 26, 2011

  Max Avg Min Sum
Temperature  
Max Temperature 60 °F 54 °F 51 °F
Mean Temperature 46 °F 43 °F 40 °F
Min Temperature 36 °F 31 °F 26 °F
Degree Days  
Heating Degree Days (base 65) 25 22 19 154
Cooling Degree Days (base 65) 0 0 0 0
Growing Degree Days (base 50) 0 0 0 0
Dew Point  
Dew Point 45 °F 34 °F 22 °F
Precipitation  
Precipitation 0.55 in 0.12 in 0.00 in 0.86 in
Snowdepth - - - -
Wind  
Wind 20 mph 4 mph 0 mph
Gust Wind 24 mph 18 mph 17 mph
Sea Level Pressure  
Sea Level Pressure 30.18 in 30.00 in 29.73 in

Weekly Weather History Graph

Weekly Weather History Graph

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Astronomy

Feb. 26, 2011 Rise Set
Actual Time 6:47 AM PST 6:01 PM PST
Civil Twilight 6:21 AM PST 6:27 PM PST
Nautical Twilight 5:50 AM PST 6:58 PM PST
Astronomical Twilight 5:19 AM PST 7:29 PM PST
Moon 2:49 AM PST (2/26) 12:25 PM PST (2/26)
Length of Visible Light 12h 06m
Length of Day
11h 13m
Waning Crescent, 31% of the Moon is Illuminated
Feb 26
Waning Crescent
Mar 4
New
Mar 12
First Quarter
Mar 19
Full
Mar 26
Last Quarter

Daily Weather History & Observations

2011 Temp. (°F) Dew Point (°F) Humidity (%) Sea Level Press. (in) Visibility (mi) Wind (mph) Precip. (in) Events
Feb high avg low high avg low high avg low high avg low high avg low high avg high sum  
20 54 42 30 40 34 28 100 77 54 30.13 30.07 29.98 10 5 0 13 1 14 0.00 Fog
21 52 43 33 39 35 32 100 77 54 30.09 30.02 29.91 10 6 0 12 3 15 0.00 Fog
22 60 46 31 42 35 29 100 71 42 30.13 30.07 30.04 10 10 10 10 5 14 0.00 Fog
23 58 45 32 37 34 29 100 68 35 30.14 30.07 30.02 10 10 9 12 4 14 0.00  
24 51 44 36 45 40 34 93 82 70 30.18 30.10 29.96 10 9 5 13 3 17 0.31 Rain
25 52 41 30 43 35 22 100 68 36 29.95 29.82 29.73 10 8 2 20 7 24 0.55 Rain
26 53 40 26 32 28 23 100 66 32 29.91 29.86 29.83 10 9 2 14 5 18 0.00