Weather History for Santa Rosa, CA

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Month of August, 2013

  Max Avg Min Sum
Temperature  
Max Temperature 95 °F 83 °F 70 °F
Mean Temperature 75 °F 68 °F 62 °F
Min Temperature 60 °F 53 °F 44 °F
Degree Days  
Heating Degree Days (base 65) 3 1 0 16
Cooling Degree Days (base 65) 10 4 0 111
Growing Degree Days (base 50) 24 17 12 535
Dew Point  
Dew Point 63 °F 54 °F 43 °F
Precipitation  
Precipitation 0.01 in 0.00 in 0.00 in 0.02 in
Snowdepth - - - -
Wind  
Wind 18 mph 5 mph 0 mph
Gust Wind 24 mph 18 mph 16 mph
Sea Level Pressure  
Sea Level Pressure 30.08 in 29.92 in 29.73 in

Monthly Weather History Graph

Monthly Weather History Graph

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Date:

Astronomy

Aug. 24, 2013 Rise Set
Actual Time 6:33 AM PDT 7:52 PM PDT
Civil Twilight 6:06 AM PDT 8:20 PM PDT
Nautical Twilight 5:33 AM PDT 8:52 PM PDT
Astronomical Twilight 4:58 AM PDT 9:27 PM PDT
Moon 9:54 PM PDT (8/24) 10:35 AM PDT (8/24)
Length of Visible Light 14h 13m
Length of Day
13h 18m
Waning Gibbous, 83% of the Moon is Illuminated
Aug 24
Waning Gibbous
Aug 28
Last Quarter
Sep 5
New
Sep 12
First Quarter
Sep 19
Full

Weather History Calendar

Precipitation Actual month total 0.02 Normal Month Total: 0.08
Sunday Monday Tuesday Wednesday Thursday Friday Saturday
 
Fog
Actual:
82 | 44 0.00
Average:
83 | 52 0.00
Fog
Actual:
85 | 46 0.00
Average:
83 | 52 0.00
Fog
Actual:
78 | 49 0.00
Average:
83 | 51 0.00
Partly Cloudy
Actual:
75 | 51 0.00
Average:
83 | 51 0.00
Partly Cloudy
Actual:
72 | 51 0.00
Average:
83 | 51 0.00
Partly Cloudy
Actual:
75 | 52 0.00
Average:
83 | 51 0.01
Partly Cloudy
Actual:
70 | 54 0.00
Average:
83 | 51 0.00
Fog
Actual:
74 | 50 0.01
Average:
83 | 51 0.00
Partly Cloudy
Actual:
74 | 53 0.00
Average:
83 | 51 0.00
Partly Cloudy
Actual:
78 | 55 0.00
Average:
83 | 51 0.00
Partly Cloudy
Actual:
80 | 54 0.00
Average:
83 | 51 0.00
Partly Cloudy
Actual:
80 | 53 0.00
Average:
83 | 51 0.00
Fog
Actual:
91 | 52 0.00
Average:
83 | 51 0.00
Clear
Actual:
94 | 48 0.00
Average:
83 | 51 0.00
Fog
Actual:
90 | 53 0.00
Average:
83 | 51 0.00
Fog
Actual:
91 | 56 0.00
Average:
83 | 51 0.00
Clear
Actual:
89 | 52 0.00
Average:
83 | 51 0.00
Clear
Actual:
95 | 53 0.00
Average:
83 | 51 0.00
Scattered Clouds
Actual:
86 | 58 0.00
Average:
84 | 51 0.00
Partly Cloudy
Actual:
81 | 58 0.00
Average:
84 | 51 0.01
Partly Cloudy
Actual:
77 | 52 0.00
Average:
84 | 51 0.00
Partly Cloudy
Actual:
76 | 53 0.00
Average:
84 | 51 0.01
Partly Cloudy
Actual:
81 | 52 0.00
Average:
84 | 51 0.00
Fog
Actual:
87 | 50 0.00
Average:
84 | 51 0.01
Partly Cloudy
Actual:
79 | 56 0.00
Average:
84 | 51 0.00
Partly Cloudy
Actual:
84 | 56 0.01
Average:
84 | 51 0.01
Clear
Actual:
89 | 49 0.00
Average:
84 | 51 0.00
Fog
Actual:
85 | 56 0.00
Average:
84 | 51 0.01
Partly Cloudy
Actual:
87 | 60 0.00
Average:
84 | 51 0.01
Fog
Actual:
95 | 54 0.00
Average:
84 | 51 0.00
Clear
Actual:
88 | 51 0.00
Average:
84 | 51 0.01
 

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

2013 Temp. (°F) Dew Point (°F) Humidity (%) Sea Level Press. (in) Visibility (mi) Wind (mph) Precip. (in) Events
Aug high avg low high avg low high avg low high avg low high avg low high avg high sum  
1 82 63 44 52 48 43 100 67 33 30.02 29.98 29.91 10 7 0 15 4 21 0.00 Fog
2 85 66 46 51 49 44 93 61 28 29.96 29.90 29.84 10 10 7 15 5 18 0.00 Fog
3 78 64 49 54 51 46 100 72 43 29.97 29.93 29.89 10 6 0 14 6 17 0.00 Fog
4 75 63 51 54 51 49 100 73 46 30.00 29.97 29.92 10 9 3 15 6 20 0.00  
5 72 62 51 54 51 49 100 75 49 30.02 29.97 29.92 10 8 2 15 5 18 0.00  
6 75 64 52 53 51 49 100 75 49 30.03 29.99 29.96 10 8 2 16 5 18 0.00  
7 70 62 54 55 54 51 93 76 59 30.08 30.04 30.01 10 10 6 13 4 18 0.00  
8 74 62 50 56 53 48 100 77 53 30.02 29.98 29.92 10 7 0 14 5 18 0.01 Fog
9 74 64 53 55 53 51 93 71 49 29.97 29.93 29.90 10 9 3 14 5 21 0.00  
10 78 67 55 56 54 52 93 69 45 30.04 29.99 29.96 10 10 10 13 5 16 0.00  
11 80 67 54 57 54 52 100 73 45 30.02 29.98 29.90 10 6 2 16 6 18 0.00  
12 80 67 53 55 53 51 100 71 42 29.99 29.95 29.91 10 5 1 15 4 17 0.00  
13 91 72 52 57 53 51 100 64 28 29.98 29.93 29.86 10 8 0 15 4 17 0.00 Fog
14 94 71 48 58 52 47 93 58 23 29.95 29.90 29.83 10 10 7 16 4 20 0.00  
15 90 72 53 63 57 52 100 69 38 29.92 29.90 29.87 10 9 0 14 4 16 0.00 Fog
16 91 74 56 62 57 54 100 65 29 29.97 29.93 29.89 10 6 0 16 5 18 0.00 Fog
17 89 71 52 58 55 51 93 63 32 29.95 29.89 29.80 10 10 10 14 4 17 0.00  
18 95 74 53 60 56 51 93 62 30 29.86 29.80 29.73 10 10 9 14 4 18 0.00  
19 86 72 58 59 56 54 93 65 37 29.88 29.83 29.78 10 9 5 15 4 17 0.00  
20 81 70 58 58 56 55 93 68 42 29.89 29.85 29.79 10 10 9 14 5 18 0.00  
21 77 65 52 56 54 51 93 70 46 29.95 29.89 29.84 10 9 5 15 6 17 0.00  
22 76 65 53 56 53 51 93 70 46 29.97 29.91 29.86 10 9 3 12 5 16 0.00  
23 81 67 52 56 54 52 93 68 42 29.91 29.85 29.77 10 10 7 15 4 18 0.00  
24 87 69 50 56 53 48 100 69 37 29.86 29.83 29.78 10 8 0 18 6 24 0.00 Fog
25 79 68 56 60 57 54 90 69 48 29.93 29.89 29.86 10 10 10 13 6 18 0.00  
26 84 70 56 58 56 52 93 64 34 30.01 29.94 29.86 10 8 2 12 3 16 0.01  
27 89 69 49 57 52 47 93 61 29 29.87 29.83 29.77 10 10 8 13 4 17 0.00  
28 85 71 56 61 57 55 100 72 44 29.91 29.86 29.83 10 5 0 14 5 18 0.00 Fog
29 87 74 60 62 59 58 97 69 40 30.05 29.98 29.93 10 9 3 13 3 16 0.00  
30 95 75 54 60 56 52 100 62 24 30.02 29.97 29.86 10 7 0 14 3 17 0.00 Fog
31 88 70 51 57 54 50 96 64 31 29.94 29.90 29.85 10 10 10 17 5 22 0.00