Weather History for Santa Rosa, CA

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Month of October, 2013

  Max Avg Min Sum
Temperature  
Max Temperature 87 °F 78 °F 65 °F
Mean Temperature 68 °F 59 °F 51 °F
Min Temperature 53 °F 41 °F 34 °F
Degree Days  
Heating Degree Days (base 65) 14 6 0 176
Cooling Degree Days (base 65) 3 0 0 4
Growing Degree Days (base 50) 18 9 0 281
Dew Point  
Dew Point 49 °F 39 °F 15 °F
Precipitation  
Precipitation 0.01 in 0.00 in 0.00 in 0.02 in
Snowdepth - - - -
Wind  
Wind 31 mph 4 mph 0 mph
Gust Wind 39 mph 22 mph 16 mph
Sea Level Pressure  
Sea Level Pressure 30.18 in 29.97 in 29.60 in

Monthly Weather History Graph

Monthly Weather History Graph

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Date:

Astronomy

Oct. 18, 2013 Rise Set
Actual Time 7:23 AM PDT 6:28 PM PDT
Civil Twilight 6:56 AM PDT 6:55 PM PDT
Nautical Twilight 6:25 AM PDT 7:26 PM PDT
Astronomical Twilight 5:55 AM PDT 7:56 PM PDT
Moon 6:22 PM PDT (10/18) 7:04 AM PDT (10/18)
Length of Visible Light 11h 58m
Length of Day
11h 04m
Full, 100% of the Moon is Illuminated
Oct 18
Full
Oct 18
Full
Oct 26
Last Quarter
Nov 3
New
Nov 9
First Quarter

Weather History Calendar

Precipitation Actual month total 0.02 Normal Month Total: 2.03
Sunday Monday Tuesday Wednesday Thursday Friday Saturday
 
Fog
Actual:
80 | 42 0.00
Average:
81 | 47 0.02
Clear
Actual:
81 | 47 0.00
Average:
81 | 47 0.02
Clear
Actual:
79 | 53 0.00
Average:
80 | 47 0.03
Clear
Actual:
85 | 51 0.00
Average:
80 | 47 0.02
Clear
Actual:
87 | 39 0.00
Average:
80 | 47 0.03
Scattered Clouds
Actual:
86 | 42 0.00
Average:
80 | 46 0.03
Scattered Clouds
Actual:
84 | 42 0.00
Average:
79 | 46 0.03
Scattered Clouds
Actual:
78 | 41 0.00
Average:
79 | 46 0.03
Scattered Clouds
Actual:
78 | 48 0.00
Average:
79 | 46 0.04
Scattered Clouds
Actual:
74 | 44 0.00
Average:
79 | 46 0.05
Fog
Actual:
69 | 43 0.00
Average:
78 | 46 0.05
Fog
Actual:
73 | 41 0.00
Average:
78 | 46 0.05
Clear
Actual:
77 | 39 0.00
Average:
78 | 45 0.06
Clear
Actual:
82 | 38 0.00
Average:
77 | 45 0.06
Clear
Actual:
85 | 36 0.00
Average:
77 | 45 0.06
Clear
Actual:
83 | 36 0.00
Average:
77 | 45 0.06
Clear
Actual:
84 | 39 0.00
Average:
76 | 45 0.07
Clear
Actual:
80 | 37 0.00
Average:
76 | 45 0.08
Fog
Actual:
85 | 37 0.00
Average:
76 | 45 0.08
Fog
Actual:
81 | 37 0.00
Average:
75 | 44 0.08
Fog
Actual:
74 | 45 0.00
Average:
75 | 44 0.08
Fog
Actual:
80 | 45 0.00
Average:
75 | 44 0.08
Fog
Actual:
78 | 44 0.01
Average:
74 | 44 0.08
Partly Cloudy
Actual:
67 | 42 0.00
Average:
74 | 44 0.10
Fog
Actual:
72 | 37 0.00
Average:
74 | 44 0.10
Fog
Actual:
83 | 35 0.00
Average:
73 | 44 0.10
Fog
Actual:
65 | 42 0.01
Average:
73 | 44 0.11
Scattered Clouds
Actual:
67 | 38 0.00
Average:
72 | 43 0.10
Partly Cloudy
Actual:
66 | 40 0.00
Average:
72 | 43 0.11
Fog
Actual:
68 | 34 0.00
Average:
71 | 43 0.11
Clear
Actual:
75 | 35 0.00
Average:
71 | 43 0.11
 

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
Oct high avg low high avg low high avg low high avg low high avg low high avg high sum  
1 80 61 42 49 44 41 100 64 27 29.99 29.95 29.89 10 9 1 15 5 18 0.00 Fog
2 81 64 47 48 41 28 93 54 15 29.99 29.94 29.90 10 10 10 23 8 30 0.00  
3 79 66 53 38 28 15 51 30 9 30.06 30.00 29.95 10 10 9 31 16 39 0.00  
4 85 68 51 32 21 16 45 27 8 30.07 30.02 29.99 10 10 10 30 12 39 0.00  
5 87 63 39 35 30 23 73 42 10 30.17 30.11 30.07 10 10 10 10 3 13 0.00  
6 86 64 42 36 33 27 76 45 13 30.11 30.04 29.98 10 10 10 8 3 12 0.00  
7 84 63 42 45 37 21 77 44 10 29.98 29.91 29.83 10 10 8 10 3 13 0.00  
8 78 60 41 45 41 38 89 57 25 29.89 29.80 29.69 10 10 9 13 4 17 0.00  
9 78 63 48 42 39 33 71 45 19 29.73 29.64 29.60 10 10 10 18 6 23 0.00  
10 74 59 44 46 42 38 100 67 33 29.99 29.87 29.74 10 8 4 13 4 17 0.00  
11 69 56 43 47 45 43 100 70 39 30.10 30.02 29.96 9 3 0 13 3 16 0.00 Fog
12 73 57 41 47 44 41 100 71 41 30.01 29.95 29.86 10 4 0 20 4 26 0.00 Fog
13 77 58 39 45 41 31 100 60 19 30.05 29.97 29.91 10 8 7 14 3 18 0.00  
14 82 60 38 41 38 32 92 55 17 30.10 30.04 29.97 10 8 6 12 3 - 0.00  
15 85 61 36 39 32 23 85 48 10 30.03 29.98 29.92 10 8 6 14 2 18 0.00  
16 83 60 36 36 32 26 82 48 13 30.07 30.02 29.98 10 8 6 12 3 15 0.00  
17 84 62 39 42 35 29 79 47 15 30.07 30.00 29.93 10 8 5 10 2 14 0.00  
18 80 59 37 43 39 35 93 57 21 30.04 30.00 29.96 10 7 4 13 2 15 0.00  
19 85 61 37 43 39 31 100 57 14 30.06 30.01 29.96 10 7 4 9 2 12 0.00 Fog
20 81 59 37 47 41 37 100 63 25 30.02 29.98 29.88 10 4 0 13 3 15 0.00 Fog
21 74 60 45 49 46 45 100 69 38 30.01 29.95 29.88 10 4 0 9 2 10 0.00 Fog
22 80 63 45 49 46 45 100 66 31 30.02 29.97 29.89 10 3 0 10 3 12 0.00 Fog
23 78 61 44 49 46 44 100 69 38 29.98 29.94 29.87 10 4 0 13 4 16 0.01 Fog
24 67 55 42 48 46 43 100 73 45 30.09 30.02 29.96 10 5 1 10 3 13 0.00  
25 72 55 37 48 42 37 100 71 41 30.18 30.12 30.06 10 4 0 8 2 10 0.00 Fog
26 83 59 35 46 41 37 100 61 22 30.13 30.08 29.99 10 7 0 9 2 12 0.00 Fog
27 65 54 42 48 45 39 100 76 52 30.03 29.85 29.62 10 5 0 21 4 26 0.01 Fog
28 67 53 38 45 41 36 92 66 40 29.80 29.69 29.64 10 10 9 14 4 18 0.00  
29 66 53 40 45 43 39 96 70 44 30.04 29.93 29.82 10 10 8 13 3 15 0.00  
30 68 51 34 44 39 34 100 71 42 30.14 30.08 30.04 10 6 0 13 2 16 0.00 Fog
31 75 55 35 43 40 35 92 63 33 30.16 30.10 30.04 10 10 9 7 2 - 0.00