Weather History for Santa Rosa, CA

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Month of May, 2013

  Max Avg Min Sum
Temperature  
Max Temperature 93 °F 80 °F 64 °F
Mean Temperature 70 °F 64 °F 56 °F
Min Temperature 56 °F 47 °F 39 °F
Degree Days  
Heating Degree Days (base 65) 9 3 0 82
Cooling Degree Days (base 65) 5 1 0 37
Growing Degree Days (base 50) 22 13 6 407
Dew Point  
Dew Point 60 °F 45 °F 10 °F
Precipitation  
Precipitation 0.16 in 0.01 in 0.00 in 0.17 in
Snowdepth - - - -
Wind  
Wind 29 mph 6 mph 0 mph
Gust Wind 38 mph 21 mph 16 mph
Sea Level Pressure  
Sea Level Pressure 30.17 in 29.97 in 29.55 in

Monthly Weather History Graph

Monthly Weather History Graph

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Date:

Astronomy

May. 25, 2013 Rise Set
Actual Time 5:52 AM PDT 8:24 PM PDT
Civil Twilight 5:21 AM PDT 8:55 PM PDT
Nautical Twilight 4:43 AM PDT 9:33 PM PDT
Astronomical Twilight 4:01 AM PDT 10:16 PM PDT
Moon 9:18 PM PDT (5/25) 6:24 AM PDT (5/25)
Length of Visible Light 15h 33m
Length of Day
14h 32m
Waxing Gibbous, 99% of the Moon is Illuminated
May 25
Waxing Gibbous
May 31
Last Quarter
Jun 8
New
Jun 16
First Quarter
Jun 23
Full

Weather History Calendar

Precipitation Actual month total 0.17 Normal Month Total: 1.33
Sunday Monday Tuesday Wednesday Thursday Friday Saturday
 
Clear
Actual:
90 | 49 0.00
Average:
72 | 44 0.06
Clear
Actual:
91 | 42 0.00
Average:
72 | 44 0.07
Clear
Actual:
91 | 44 0.00
Average:
72 | 45 0.06
Scattered Clouds
Actual:
89 | 44 0.00
Average:
72 | 45 0.07
Overcast
Actual:
64 | 55 T
Average:
72 | 45 0.06
Partly Cloudy
Actual:
71 | 48 0.00
Average:
73 | 45 0.06
Partly Cloudy
Actual:
72 | 49 0.00
Average:
73 | 45 0.06
Partly Cloudy
Actual:
67 | 50 0.00
Average:
73 | 45 0.06
Partly Cloudy
Actual:
72 | 47 0.00
Average:
73 | 46 0.06
Partly Cloudy
Actual:
76 | 49 0.00
Average:
73 | 46 0.05
Fog
Actual:
85 | 47 0.00
Average:
74 | 46 0.05
Fog
Actual:
83 | 47 0.00
Average:
74 | 46 0.06
Fog
Actual:
86 | 49 0.00
Average:
74 | 46 0.05
Clear
Actual:
89 | 47 0.00
Average:
74 | 46 0.05
Scattered Clouds
Actual:
84 | 43 0.00
Average:
74 | 46 0.05
Partly Cloudy
Actual:
75 | 51 0.00
Average:
74 | 47 0.05
Scattered Clouds
Actual:
73 | 43 0.00
Average:
75 | 47 0.04
Clear
Actual:
84 | 41 0.00
Average:
75 | 47 0.04
Clear
Actual:
87 | 52 0.00
Average:
75 | 47 0.03
Clear
Actual:
90 | 50 0.00
Average:
75 | 47 0.03
Clear
Actual:
76 | 46 0.00
Average:
75 | 47 0.03
Clear
Actual:
72 | 43 0.00
Average:
76 | 47 0.03
Scattered Clouds
Actual:
73 | 45 0.00
Average:
76 | 47 0.02
Clear
Actual:
77 | 39 0.00
Average:
76 | 48 0.03
Clear
Actual:
76 | 42 0.00
Average:
76 | 48 0.02
Scattered Clouds
Actual:
75 | 48 0.00
Average:
77 | 48 0.02
Rain
Actual:
64 | 47 0.16
Average:
77 | 48 0.03
Rain
Actual:
75 | 55 0.01
Average:
77 | 48 0.02
Rain
Actual:
80 | 56 T
Average:
77 | 48 0.02
Clear
Actual:
85 | 42 0.00
Average:
77 | 48 0.03
Clear
Actual:
93 | 47 0.00
Average:
78 | 48 0.02
 

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
May high avg low high avg low high avg low high avg low high avg low high avg high sum  
1 90 70 49 46 25 10 59 33 7 30.07 29.95 29.85 10 9 8 29 8 36 0.00  
2 91 67 42 43 35 22 92 51 9 30.13 30.08 30.05 9 8 7 13 3 17 0.00  
3 91 68 44 48 41 33 83 49 15 30.05 29.91 29.78 8 7 6 14 4 16 0.00  
4 89 67 44 50 46 36 92 55 17 29.76 29.64 29.55 8 7 6 18 5 24 0.00  
5 64 60 55 50 48 47 83 72 60 29.75 29.68 29.62 9 8 7 23 6 28 T  
6 71 60 48 51 49 46 93 69 44 29.96 29.88 29.84 10 8 7 14 5 18 0.00  
7 72 61 49 53 49 44 96 68 40 30.04 29.99 29.96 10 8 6 15 5 20 0.00  
8 67 59 50 52 49 47 96 77 58 30.13 30.08 30.03 10 8 6 15 5 18 0.00  
9 72 60 47 52 49 46 93 71 49 30.16 30.11 30.05 8 7 2 15 6 18 0.00  
10 76 63 49 55 51 48 89 69 49 30.17 30.12 30.07 8 7 5 15 5 20 0.00  
11 85 66 47 57 50 46 100 70 40 30.13 30.09 30.02 10 4 0 14 5 16 0.00 Fog
12 83 65 47 60 50 46 100 72 43 30.14 30.08 29.99 10 4 0 16 5 20 0.00 Fog
13 86 68 49 60 50 46 100 67 33 30.08 30.01 29.91 10 4 0 18 5 25 0.00 Fog
14 89 68 47 52 47 35 86 51 16 29.96 29.90 29.84 10 8 7 20 5 28 0.00  
15 84 64 43 48 44 41 92 58 23 30.01 29.97 29.94 10 9 6 21 5 28 0.00  
16 75 63 51 51 48 45 83 62 41 29.99 29.95 29.90 10 10 10 23 7 26 0.00  
17 73 58 43 46 44 41 93 64 35 30.05 29.98 29.95 10 10 8 16 5 21 0.00  
18 84 63 41 48 44 40 93 59 24 30.10 30.07 30.04 10 10 9 24 7 30 0.00  
19 87 70 52 49 43 35 77 47 17 30.11 30.03 29.95 10 10 10 15 7 22 0.00  
20 90 70 50 50 43 33 86 50 14 29.98 29.94 29.88 10 10 7 13 7 - 0.00  
21 76 61 46 46 41 34 93 60 27 29.98 29.93 29.89 10 9 6 25 14 35 0.00  
22 72 58 43 39 32 25 63 41 18 30.02 29.95 29.87 10 10 10 29 14 38 0.00  
23 73 59 45 40 38 35 71 49 27 29.99 29.94 29.89 10 10 9 18 8 22 0.00  
24 77 58 39 43 40 35 89 57 25 29.98 29.94 29.88 10 10 8 14 4 17 0.00  
25 76 59 42 47 43 40 92 63 33 30.01 29.95 29.92 10 9 6 17 5 24 0.00  
26 75 62 48 50 47 45 86 61 36 30.09 30.04 30.01 10 10 8 22 8 28 0.00  
27 64 56 47 55 52 44 100 81 62 30.09 30.05 29.99 10 6 3 14 4 17 0.16 Rain
28 75 65 55 56 54 50 100 73 46 29.99 29.95 29.89 10 7 2 14 4 17 0.01 Rain
29 80 68 56 54 49 37 83 52 21 29.95 29.90 29.85 10 8 4 20 6 25 T Rain
30 85 64 42 46 41 31 93 54 14 29.96 29.93 29.88 10 7 2 21 6 25 0.00  
31 93 70 47 52 46 41 86 52 18 29.99 29.94 29.87 10 8 4 16 6 22 0.00