Santa Rosa, CA

7:21 PM PDT on March 24, 2017 (GMT -0700)
Sonoma County

Weather History for KSTS - September, 2010

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Month of September, 2010

  Max Avg Min Sum
Temperature  
Max Temperature 104 °F 85 °F 67 °F
Mean Temperature 78 °F 68 °F 61 °F
Min Temperature 59 °F 49 °F 42 °F
Degree Days  
Heating Degree Days (base 65) 4 1 0 29
Cooling Degree Days (base 65) 13 3 0 104
Growing Degree Days (base 50) 27 17 10 506
Dew Point  
Dew Point 63 °F 50 °F 35 °F
Precipitation  
Precipitation 0.12 in 0.00 in 0.00 in 0.13 in
Snowdepth - - - -
Wind  
Wind 21 mph 3 mph 0 mph
Gust Wind 25 mph 20 mph 17 mph
Sea Level Pressure  
Sea Level Pressure 30.06 in 29.87 in 29.65 in

Monthly Weather History Graph

Monthly Weather History Graph

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Date:

Astronomy

Sep. 06, 2010 Rise Set
Actual Time 6:45 AM PDT 7:33 PM PDT
Civil Twilight 6:18 AM PDT 8:00 PM PDT
Nautical Twilight 5:46 AM PDT 8:32 PM PDT
Astronomical Twilight 5:13 AM PDT 9:04 PM PDT
Moon 4:36 AM PDT (9/6) 6:21 PM PDT (9/6)
Length of Visible Light 13h 42m
Length of Day
12h 48m
Waning Crescent, 4% of the Moon is Illuminated
Sep 6
Waning Crescent
Sep 8
New
Sep 14
First Quarter
Sep 23
Full
Sep 30
Last Quarter

Daily Weather History & Observations

2010 Temp. (°F) Dew Point (°F) Humidity (%) Sea Level Press. (in) Visibility (mi) Wind (mph) Precip. (in) Events
Sep high avg low high avg low high avg low high avg low high avg low high avg high sum  
1 98 73 48 53 49 46 89 54 18 29.92 29.85 29.76 10 10 10 13 3 18 0.00  
2 99 77 54 56 52 44 83 51 18 29.90 29.82 29.78 10 10 10 13 4 16 0.00  
3 88 69 50 55 51 48 96 63 29 29.96 29.92 29.88 10 10 10 13 4 16 0.00 Fog
4 83 67 51 56 52 50 100 70 39 29.97 29.91 29.81 10 8 1 13 4 16 0.00  
5 90 67 43 51 46 43 100 61 22 29.86 29.80 29.70 10 6 0 12 2 15 0.00 Fog
6 95 71 47 49 45 35 93 53 13 29.75 29.71 29.68 10 10 9 14 3 17 0.00  
7 85 66 46 55 50 44 93 63 32 29.78 29.74 29.69 10 10 8 21 5 25 0.00  
8 72 62 51 54 51 48 83 65 47 29.86 29.79 29.75 10 10 10 20 8 25 0.00  
9 77 62 46 51 48 45 100 68 36 29.98 29.93 29.86 10 8 0 13 3 18 0.00 Fog
10 85 65 45 51 48 43 93 61 28 29.99 29.95 29.91 10 10 9 15 3 21 T  
11 89 68 47 49 46 41 93 56 19 29.98 29.93 29.87 10 10 10 12 2 14 0.00  
12 75 61 46 53 49 45 96 71 46 30.00 29.96 29.92 10 8 0 14 6 17 0.00 Fog
13 70 61 51 52 51 48 93 73 53 30.00 29.96 29.91 10 9 3 13 3 17 0.00  
14 76 63 50 53 50 48 96 71 46 30.04 29.97 29.92 10 7 0 10 3 13 0.00 Fog
15 80 65 50 55 51 48 100 71 42 30.05 29.98 29.94 10 5 0 14 4 17 0.00 Fog
16 87 68 48 63 52 46 96 68 40 30.00 29.95 29.84 10 7 0 12 3 17 0.00 Fog
17 80 69 57 61 59 57 100 77 54 29.92 29.87 29.83 10 5 0 15 4 17 0.00 Fog
18 75 67 59 62 58 55 93 73 53 29.96 29.91 29.88 10 9 2 13 4 18 T Rain
19 67 62 57 62 60 57 100 91 81 29.95 29.91 29.87 10 5 0 9 4 12 0.12 Fog , Rain
20 82 68 53 57 55 53 100 70 40 29.91 29.85 29.73 10 6 0 10 2 14 0.01 Fog
21 79 62 45 54 49 44 100 72 43 29.79 29.73 29.65 10 6 0 13 3 16 0.00 Fog
22 77 61 44 50 47 43 93 67 41 29.88 29.78 29.72 10 10 10 13 3 17 0.00  
23 83 63 42 51 46 42 100 63 26 29.99 29.94 29.89 10 6 0 10 2 14 0.00 Fog
24 92 69 45 52 47 43 93 56 18 30.06 30.00 29.96 10 10 10 12 3 15 0.00  
25 97 74 51 52 48 41 89 52 15 30.02 29.95 29.88 10 10 10 12 3 15 0.00  
26 97 72 46 53 49 43 89 53 16 29.95 29.89 29.82 10 10 10 9 2 12 0.00 Fog
27 102 76 50 53 48 42 89 52 14 29.88 29.83 29.76 10 10 10 10 2 14 0.00  
28 104 78 52 50 45 36 83 47 11 29.86 29.81 29.74 10 10 10 10 2 13 0.00  
29 98 75 52 53 50 46 86 52 18 29.78 29.73 29.67 10 10 10 13 3 15 0.00  
30 79 64 49 55 52 46 100 71 42 29.89 29.79 29.74 10 9 4 14 4 17 0.00 Fog