Weather History for Santa Rosa, CA

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Month of January, 2014

  Max Avg Min Sum
Temperature  
Max Temperature 76 °F 68 °F 55 °F
Mean Temperature 57 °F 50 °F 45 °F
Min Temperature 50 °F 32 °F 23 °F
Degree Days  
Heating Degree Days (base 65) 20 15 8 461
Cooling Degree Days (base 65) 0 0 0 0
Growing Degree Days (base 50) 6 1 0 31
Dew Point  
Dew Point 57 °F 35 °F 16 °F
Precipitation  
Precipitation 0.08 in 0.00 in 0.00 in 0.10 in
Snowdepth - - - -
Wind  
Wind 24 mph 3 mph 0 mph
Gust Wind 30 mph 22 mph 20 mph
Sea Level Pressure  
Sea Level Pressure 30.45 in 30.14 in 29.80 in

Monthly Weather History Graph

Monthly Weather History Graph

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Date:

Astronomy

Jan. 29, 2014 Rise Set
Actual Time 7:19 AM PST 5:30 PM PST
Civil Twilight 6:50 AM PST 5:58 PM PST
Nautical Twilight 6:19 AM PST 6:30 PM PST
Astronomical Twilight 5:47 AM PST 7:01 PM PST
Moon 6:00 AM PST (1/29) 4:36 PM PST (1/29)
Length of Visible Light 11h 07m
Length of Day
10h 11m
Waning Crescent, 2% of the Moon is Illuminated
Jan 29
Waning Crescent
Jan 30
New
Feb 6
First Quarter
Feb 14
Full
Feb 22
Last Quarter

Weather History Calendar

Precipitation Actual month total 0.10 Normal Month Total: 7.05
Sunday Monday Tuesday Wednesday Thursday Friday Saturday
 
Fog
Actual:
67 | 25 0.00
Average:
56 | 36 0.33
Scattered Clouds
Actual:
64 | 30 0.00
Average:
56 | 36 0.32
Fog
Actual:
70 | 31 0.00
Average:
56 | 36 0.30
Fog
Actual:
69 | 30 0.00
Average:
56 | 36 0.29
Clear
Actual:
68 | 23 0.00
Average:
56 | 36 0.29
Partly Cloudy
Actual:
59 | 30 0.00
Average:
56 | 36 0.29
Partly Cloudy
Actual:
64 | 34 0.00
Average:
56 | 36 0.29
Fog
Actual:
60 | 33 0.00
Average:
56 | 36 0.29
Fog
Actual:
67 | 35 0.00
Average:
56 | 36 0.29
Fog
Actual:
64 | 33 0.00
Average:
56 | 36 0.27
Rain
Actual:
55 | 36 0.08
Average:
56 | 36 0.27
Fog
Actual:
63 | 33 0.00
Average:
56 | 36 0.27
Clear
Actual:
67 | 31 0.00
Average:
56 | 36 0.25
Fog
Actual:
69 | 26 0.00
Average:
56 | 36 0.23
Clear
Actual:
71 | 28 0.00
Average:
57 | 37 0.22
Fog
Actual:
73 | 25 0.00
Average:
57 | 37 0.20
Clear
Actual:
71 | 27 0.00
Average:
57 | 37 0.20
Clear
Actual:
73 | 27 0.00
Average:
57 | 37 0.19
Clear
Actual:
70 | 26 0.00
Average:
57 | 37 0.18
Clear
Actual:
70 | 27 0.00
Average:
57 | 37 0.18
Scattered Clouds
Actual:
73 | 26 0.00
Average:
57 | 37 0.17
Clear
Actual:
75 | 28 0.00
Average:
57 | 37 0.18
Clear
Actual:
75 | 27 0.00
Average:
57 | 37 0.17
Scattered Clouds
Actual:
73 | 33 0.00
Average:
57 | 37 0.17
Scattered Clouds
Actual:
76 | 37 0.00
Average:
58 | 37 0.17
Fog
Actual:
73 | 33 0.00
Average:
58 | 37 0.17
Fog
Actual:
61 | 41 T
Average:
58 | 37 0.17
Rain
Actual:
66 | 47 T
Average:
58 | 37 0.17
Rain
Actual:
63 | 50 0.01
Average:
58 | 37 0.17
Partly Cloudy
Actual:
66 | 46 0.01
Average:
58 | 37 0.18
Clear
Actual:
65 | 35 0.00
Average:
58 | 37 0.18
 

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

2014 Temp. (°F) Dew Point (°F) Humidity (%) Sea Level Press. (in) Visibility (mi) Wind (mph) Precip. (in) Events
Jan high avg low high avg low high avg low high avg low high avg low high avg high sum  
1 67 46 25 40 31 25 100 61 22 30.19 30.16 30.10 10 6 0 6 1 7 0.00 Fog
2 64 47 30 39 35 29 96 65 34 30.17 30.10 30.04 10 10 9 6 1 6 0.00  
3 70 51 31 39 36 31 100 66 31 30.06 29.99 29.92 10 10 8 9 2 11 0.00 Fog
4 69 50 30 40 34 29 100 66 32 30.06 30.00 29.96 10 8 1 8 1 9 0.00 Fog
5 68 46 23 31 26 19 100 58 16 30.19 30.14 30.06 10 10 7 7 2 9 0.00  
6 59 45 30 32 29 25 85 58 30 30.27 30.20 30.15 10 10 10 8 2 10 0.00  
7 64 49 34 44 35 29 96 64 31 30.19 30.15 30.09 10 8 2 8 3 10 0.00  
8 60 47 33 49 40 34 100 84 67 30.23 30.17 30.12 10 4 0 8 2 10 0.00 Fog
9 67 51 35 46 39 29 100 63 26 30.25 30.20 30.15 10 7 0 17 6 21 0.00 Fog
10 64 49 33 46 41 33 100 72 44 30.29 30.21 30.15 10 8 0 8 2 10 0.00 Fog
11 55 46 36 52 42 37 100 86 71 30.28 30.20 30.13 10 3 0 10 3 12 0.08 Fog , Rain
12 63 48 33 43 37 33 100 67 34 30.39 30.30 30.26 10 6 0 20 6 22 0.00 Fog
13 67 49 31 40 37 31 100 67 34 30.44 30.37 30.33 10 10 10 14 4 17 0.00  
14 69 48 26 38 31 26 100 64 28 30.45 30.39 30.31 10 4 0 7 1 8 0.00 Fog
15 71 50 28 36 33 28 100 65 29 30.34 30.28 30.19 10 10 6 7 2 10 0.00  
16 73 49 25 35 31 26 100 60 19 30.22 30.17 30.10 10 7 0 7 3 9 0.00 Fog
17 71 49 27 38 32 25 100 62 24 30.18 30.13 30.08 10 9 5 7 2 8 0.00  
18 73 50 27 34 29 24 92 55 17 30.16 30.09 30.04 10 10 8 7 2 8 0.00  
19 70 48 26 34 30 26 92 58 24 30.13 30.08 30.02 10 10 8 7 2 8 0.00  
20 70 49 27 34 30 26 100 61 22 30.22 30.15 30.10 10 10 10 8 2 10 0.00  
21 73 50 26 33 30 24 100 58 16 30.25 30.19 30.13 10 10 10 7 1 9 0.00  
22 75 52 28 35 30 24 100 58 15 30.14 30.01 29.89 10 10 3 8 2 10 0.00  
23 75 51 27 36 27 16 96 54 11 29.99 29.89 29.83 10 10 10 20 4 25 0.00  
24 73 53 33 35 30 25 89 54 18 30.25 30.13 29.99 10 8 5 17 2 23 0.00  
25 76 57 37 36 32 25 76 46 15 30.25 30.17 30.09 10 10 10 10 4 14 0.00  
26 73 53 33 44 37 29 100 60 20 30.12 30.07 29.99 10 8 0 9 3 12 0.00 Fog
27 61 51 41 48 46 41 100 77 53 30.19 30.12 30.04 10 6 0 9 3 10 T Fog
28 66 57 47 57 51 46 100 80 60 30.24 30.19 30.16 10 9 6 8 3 9 T Rain
29 63 57 50 57 52 43 100 81 61 30.18 30.10 29.96 10 8 2 17 4 22 0.01 Rain
30 66 56 46 48 42 33 100 66 31 29.94 29.86 29.80 10 10 7 15 5 19 0.01  
31 65 50 35 41 31 16 100 58 15 30.07 30.00 29.90 10 10 10 24 10 30 0.00