Weather History for Santa Rosa, CA

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Month of July, 2012

  Max Avg Min Sum
Temperature  
Max Temperature 96 °F 83 °F 66 °F
Mean Temperature 75 °F 67 °F 59 °F
Min Temperature 60 °F 50 °F 38 °F
Degree Days  
Heating Degree Days (base 65) 6 1 0 23
Cooling Degree Days (base 65) 10 3 0 86
Growing Degree Days (base 50) 24 16 9 508
Dew Point  
Dew Point 60 °F 51 °F 43 °F
Precipitation  
Precipitation 0.00 in 0.00 in 0.00 in 0.00 in
Snowdepth 0.0 in 0.0 in 0.0 in -
Wind  
Wind 18 mph 5 mph 0 mph
Gust Wind 23 mph 18 mph 17 mph
Sea Level Pressure  
Sea Level Pressure 30.07 in 29.90 in 29.73 in

Monthly Weather History Graph

Monthly Weather History Graph

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Date:

Astronomy

Jul. 15, 2012 Rise Set
Actual Time 5:59 AM PDT 8:34 PM PDT
Civil Twilight 5:28 AM PDT 9:05 PM PDT
Nautical Twilight 4:50 AM PDT 9:43 PM PDT
Astronomical Twilight 4:07 AM PDT 10:26 PM PDT
Moon 3:00 AM PDT (7/15) 5:55 PM PDT (7/15)
Length of Visible Light 15h 36m
Length of Day
14h 34m
Waning Crescent, 11% of the Moon is Illuminated
Jul 15
Waning Crescent
Jul 18
New
Jul 26
First Quarter
Aug 1
Full
Aug 9
Last Quarter

Weather History Calendar

Precipitation Actual month total 0.00 Normal Month Total: 0.01
Sunday Monday Tuesday Wednesday Thursday Friday Saturday
Partly Cloudy
Actual:
81 | 60 0.00
Average:
84 | 52 0.00
Fog
Actual:
85 | 53 T
Average:
84 | 52 0.00
Fog
Actual:
88 | 48 0.00
Average:
84 | 52 0.00
Clear
Actual:
80 | 50 0.00
Average:
84 | 52 0.00
Scattered Clouds
Actual:
80 | 47 0.00
Average:
84 | 52 0.00
Fog
Actual:
86 | 45 T
Average:
84 | 52 0.00
Clear
Actual:
92 | 38 0.00
Average:
84 | 52 0.00
Rain
Actual:
84 | 49 0.00
Average:
84 | 52 0.01
Partly Cloudy
Actual:
87 | 52 T
Average:
84 | 52 0.00
Fog
Actual:
95 | 46 0.00
Average:
84 | 52 0.00
Clear
Actual:
96 | 50 T
Average:
83 | 52 0.00
Rain
Actual:
92 | 49 0.00
Average:
83 | 52 0.00
Fog
Actual:
77 | 47 0.00
Average:
83 | 52 0.00
Partly Cloudy
Actual:
77 | 53 T
Average:
83 | 52 0.00
Rain
Actual:
76 | 52 T
Average:
83 | 52 0.00
Partly Cloudy
Actual:
68 | 51 T
Average:
83 | 52 0.00
Mostly Cloudy
Actual:
66 | 52 0.00
Average:
83 | 52 0.00
Partly Cloudy
Actual:
75 | 48 0.00
Average:
83 | 52 0.00
Rain
Actual:
77 | 54 0.00
Average:
83 | 52 0.00
Fog
Actual:
92 | 50 T
Average:
83 | 52 0.00
Clear
Actual:
96 | 53 0.00
Average:
83 | 52 0.00
Clear
Actual:
91 | 50 0.00
Average:
83 | 52 0.00
Scattered Clouds
Actual:
81 | 52 0.00
Average:
83 | 52 0.00
Partly Cloudy
Actual:
76 | 53 0.00
Average:
83 | 52 0.00
Partly Cloudy
Actual:
75 | 54 0.00
Average:
83 | 52 0.00
Rain
Actual:
72 | 52 0.00
Average:
83 | 52 0.00
Partly Cloudy
Actual:
77 | 51 0.00
Average:
83 | 52 0.00
Fog
Actual:
87 | 52 0.00
Average:
83 | 52 0.00
Fog
Actual:
85 | 50 0.00
Average:
83 | 52 0.00
Clear
Actual:
95 | 49 0.00
Average:
83 | 52 0.00
Scattered Clouds
Actual:
90 | 49 0.00
Average:
83 | 52 0.00
 

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
Jul high avg low high avg low high avg low high avg low high avg low high avg high sum  
1 81 71 60 60 57 53 90 69 48 29.93 29.87 29.81 10 10 8 14 6 18 0.00  
2 85 69 53 58 53 49 93 65 37 29.87 29.83 29.78 10 8 0 17 5 20 T Fog
3 88 68 48 53 50 46 93 61 29 29.87 29.81 29.75 10 10 8 13 4 17 0.00 Fog
4 80 65 50 54 50 47 83 61 38 29.83 29.80 29.78 10 10 8 16 5 18 0.00  
5 80 64 47 51 48 44 93 64 35 29.94 29.90 29.85 10 9 4 16 5 20 0.00  
6 86 66 45 53 48 43 93 62 31 29.99 29.96 29.91 10 8 1 15 4 17 T Fog
7 92 65 38 52 48 44 93 58 23 29.96 29.93 29.88 10 10 10 14 5 17 0.00  
8 84 67 49 52 49 46 100 64 28 30.01 29.97 29.93 10 6 0 15 6 18 0.00 Fog , Rain
9 87 70 52 58 51 49 96 65 34 30.04 29.97 29.90 10 8 2 14 4 16 T  
10 95 71 46 54 49 45 100 62 24 29.95 29.89 29.78 10 6 0 12 4 14 0.00 Fog
11 96 73 50 56 51 47 89 57 24 29.85 29.81 29.75 10 9 6 12 4 15 T  
12 92 71 49 57 51 47 89 59 29 29.82 29.78 29.73 10 10 7 15 5 17 0.00 Rain
13 77 62 47 52 49 46 93 68 43 29.88 29.84 29.80 10 7 0 18 7 23 0.00 Fog
14 77 65 53 54 51 50 89 69 49 29.94 29.88 29.84 10 10 5 16 5 20 T  
15 76 64 52 55 51 49 96 73 49 29.91 29.86 29.80 10 9 3 16 6 20 T Rain
16 68 60 51 52 50 49 96 75 53 29.89 29.84 29.81 10 8 2 16 5 22 T  
17 66 59 52 54 52 49 86 75 63 29.98 29.93 29.86 10 10 7 12 4 16 0.00  
18 75 62 48 53 50 46 100 73 46 30.02 29.98 29.93 10 7 1 14 4 18 0.00  
19 77 66 54 54 53 51 93 70 46 30.03 29.99 29.95 10 9 1 13 3 22 0.00 Rain
20 92 71 50 55 53 48 100 63 26 30.07 30.01 29.93 10 8 0 12 4 14 T Fog
21 96 75 53 57 53 50 93 59 24 29.96 29.90 29.82 10 10 10 15 4 18 0.00  
22 91 71 50 56 52 48 89 59 29 29.88 29.84 29.78 10 9 6 13 5 17 0.00  
23 81 67 52 54 51 49 93 66 39 29.92 29.88 29.85 10 9 6 14 4 17 0.00  
24 76 65 53 53 51 50 89 66 43 29.98 29.93 29.90 10 10 7 14 6 20 0.00  
25 75 65 54 53 51 50 86 66 46 29.99 29.95 29.91 10 10 10 7 6 9 0.00  
26 72 62 52 52 50 48 96 75 53 30.00 29.95 29.91 10 10 5 15 6 18 0.00 Rain
27 77 64 51 55 51 48 96 70 43 30.01 29.97 29.93 10 10 5 14 5 16 0.00  
28 87 70 52 55 52 50 100 65 30 30.04 29.99 29.91 10 6 0 13 4 15 0.00 Fog
29 85 68 50 55 52 48 100 66 32 30.03 29.97 29.90 10 6 0 14 5 17 0.00 Fog
30 95 72 49 56 52 48 93 59 24 29.96 29.90 29.82 10 10 9 14 4 17 0.00  
31 90 70 49 53 50 47 93 60 27 29.95 29.91 29.88 10 10 7 14 4 16 0.00