Weather History for Santa Rosa, CA

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Month of February, 2012

  Max Avg Min Sum
Temperature  
Max Temperature 80 °F 64 °F 53 °F
Mean Temperature 65 °F 51 °F 43 °F
Min Temperature 50 °F 38 °F 27 °F
Degree Days  
Heating Degree Days (base 65) 22 14 0 396
Cooling Degree Days (base 65) 0 0 0 0
Growing Degree Days (base 50) 14 2 0 65
Dew Point  
Dew Point 54 °F 39 °F 18 °F
Precipitation  
Precipitation 0.66 in 0.07 in 0.00 in 1.91 in
Snowdepth - - - -
Wind  
Wind 29 mph 5 mph 0 mph
Gust Wind 38 mph 23 mph 18 mph
Sea Level Pressure  
Sea Level Pressure 30.34 in 30.08 in 29.74 in

Monthly Weather History Graph

Monthly Weather History Graph

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Date:

Astronomy

Feb. 10, 2012 Rise Set
Actual Time 7:08 AM PST 5:43 PM PST
Civil Twilight 6:40 AM PST 6:10 PM PST
Nautical Twilight 6:09 AM PST 6:42 PM PST
Astronomical Twilight 5:38 AM PST 7:12 PM PST
Moon 9:24 PM PST (2/10) 8:23 AM PST (2/10)
Length of Visible Light 11h 30m
Length of Day
10h 35m
Waning Gibbous, 89% of the Moon is Illuminated
Feb 10
Waning Gibbous
Feb 14
Last Quarter
Feb 21
New
Feb 29
First Quarter
Mar 8
Full

Weather History Calendar

Precipitation Actual month total 1.91 Normal Month Total: 6.40
Sunday Monday Tuesday Wednesday Thursday Friday Saturday
 
Rain
Actual:
62 | 42 0.04
Average:
59 | 38 0.19
Scattered Clouds
Actual:
74 | 38 0.00
Average:
59 | 38 0.21
Fog
Actual:
65 | 33 0.00
Average:
59 | 38 0.21
Scattered Clouds
Actual:
66 | 32 0.00
Average:
59 | 38 0.21
Partly Cloudy
Actual:
63 | 34 0.00
Average:
59 | 38 0.21
Rain
Actual:
68 | 36 0.08
Average:
59 | 38 0.21
Rain
Actual:
54 | 48 0.66
Average:
59 | 38 0.20
Fog
Actual:
66 | 41 0.02
Average:
60 | 38 0.23
Fog
Actual:
70 | 40 0.00
Average:
60 | 38 0.20
Rain
Actual:
58 | 41 0.08
Average:
60 | 39 0.21
Fog
Actual:
63 | 40 0.01
Average:
60 | 39 0.22
Rain
Actual:
59 | 39 0.24
Average:
60 | 39 0.23
Rain
Actual:
57 | 39 T
Average:
60 | 39 0.23
Fog
Actual:
62 | 33 0.00
Average:
61 | 39 0.24
Clear
Actual:
63 | 37 0.00
Average:
61 | 39 0.24
Clear
Actual:
68 | 37 0.00
Average:
61 | 39 0.25
Scattered Clouds
Actual:
67 | 36 0.00
Average:
61 | 39 0.24
Fog
Actual:
62 | 40 0.00
Average:
61 | 40 0.26
Partly Cloudy
Actual:
59 | 38 0.00
Average:
61 | 40 0.26
Rain
Actual:
60 | 43 0.02
Average:
61 | 40 0.26
Fog
Actual:
70 | 42 0.00
Average:
62 | 40 0.25
Scattered Clouds
Actual:
80 | 43 0.00
Average:
62 | 40 0.25
Clear
Actual:
79 | 50 0.00
Average:
62 | 40 0.25
Clear
Actual:
76 | 40 0.00
Average:
62 | 40 0.23
Scattered Clouds
Actual:
60 | 42 0.00
Average:
62 | 41 0.23
Scattered Clouds
Actual:
58 | 29 0.00
Average:
62 | 41 0.23
Fog
Actual:
58 | 27 0.00
Average:
62 | 41 0.22
Rain
Actual:
55 | 31 0.30
Average:
62 | 41 0.23
Rain
Actual:
53 | 39 0.46
Average:
63 | 41 0.25
 

Calendar Legend

Sunny
Clear
Mostly Cloudy
Partly Sunny
Partly Cloudy
Mostly Sunny
Cloudy Rain Snow
Hail
Flurries
Thunderstorms Hazy
Fog
Sleet '?' denotes
'chance of'
Unknown

Daily Weather History & Observations

2012 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  
1 62 52 42 49 45 40 93 72 51 30.27 30.21 30.16 10 6 2 12 3 15 0.04 Rain
2 74 56 38 46 39 25 100 59 17 30.25 30.10 29.94 10 8 1 13 5 15 0.00  
3 65 49 33 42 37 32 100 66 31 30.04 30.01 29.97 10 8 0 9 2 13 0.00 Fog
4 66 49 32 41 36 32 96 64 31 30.09 30.06 30.02 10 10 10 10 3 13 0.00  
5 63 49 34 43 38 32 92 68 43 30.10 30.04 29.97 10 10 10 8 2 9 0.00  
6 68 52 36 45 39 34 100 66 32 29.94 29.84 29.74 10 10 5 17 3 20 0.08 Rain
7 54 51 48 52 48 46 96 88 80 30.12 29.95 29.76 10 6 0 8 3 12 0.66 Fog , Rain
8 66 54 41 50 44 39 100 76 52 30.25 30.18 30.09 10 4 0 8 2 10 0.02 Fog
9 70 55 40 51 44 39 100 74 47 30.27 30.22 30.12 10 6 0 9 4 12 0.00 Fog
10 58 50 41 54 48 39 100 90 80 30.19 30.12 30.05 10 6 1 9 2 13 0.08 Rain
11 63 52 40 49 46 39 100 80 60 30.07 30.03 29.96 10 6 0 13 2 15 0.01 Fog
12 59 49 39 46 42 39 100 81 62 30.07 30.00 29.94 10 4 0 10 2 13 0.24 Fog , Rain
13 57 48 39 43 40 37 96 76 55 30.00 29.94 29.88 10 7 0 18 6 25 T Fog , Rain
14 62 48 33 41 37 32 100 68 36 30.08 30.03 30.01 10 9 2 12 4 15 0.00 Fog
15 63 50 37 35 29 18 89 53 17 30.16 30.10 30.03 10 10 10 17 9 24 0.00  
16 68 53 37 43 34 28 93 59 24 30.24 30.20 30.16 10 10 3 16 5 18 0.00  
17 67 52 36 52 42 35 93 73 52 30.25 30.20 30.13 10 8 1 12 3 14 0.00  
18 62 51 40 46 39 31 100 68 36 30.19 30.15 30.08 10 5 0 20 7 26 0.00 Fog
19 59 49 38 40 34 28 89 62 35 30.13 30.08 30.01 10 10 10 14 4 17 0.00  
20 60 52 43 48 43 39 93 78 62 30.19 30.12 30.07 10 8 1 10 2 12 0.02 Rain
21 70 56 42 54 46 41 100 77 53 30.32 30.24 30.20 10 5 0 7 1 9 0.00 Fog
22 80 62 43 49 44 35 100 61 22 30.28 30.21 30.07 10 8 1 21 9 30 0.00  
23 79 65 50 43 39 32 66 43 19 30.08 30.02 29.96 10 10 10 18 9 24 0.00  
24 76 58 40 43 38 31 83 51 19 30.17 30.04 29.98 10 10 10 26 7 36 0.00  
25 60 51 42 36 32 28 65 47 29 30.34 30.26 30.19 10 10 10 29 15 38 0.00  
26 58 44 29 34 30 27 92 63 33 30.18 29.98 29.83 10 10 10 13 4 16 0.00  
27 58 43 27 33 30 27 92 64 35 29.96 29.84 29.78 10 10 10 15 4 20 0.00 Fog
28 55 43 31 47 37 29 93 70 46 30.18 30.10 29.97 10 8 2 25 8 35 0.30 Rain
29 53 46 39 48 42 36 93 78 63 30.22 30.10 29.99 10 8 2 22 7 30 0.46 Rain