AccuWeather.com
Local Weather Forecast
Sonoma, CA Past Month's Weather
Tuesday, November 24, 2009
Past Month Details
Actual Conditions for November 2009
(Reports from STS)
Date Actuals (° F) Normals (° F) Records (° F) Precip Amounts Degree Days
High Low Avg High Low Avg Dpt High/Year Low/Year Precip Snow Ground Heating Cooling
1 77 43 60 71 46 58 2 91 / 1967 31 / 2003 0 - - 5 0
2 80 43 62 71 46 58 4 92 / 1967 31 / 1936 0 - - 3 0
3 78 41 60 70 45 58 2 85 / 1997 26 / 1935 0 - - 5 0
4 62 42 52 70 45 57 -5 88 / 1976 25 / 1935 0 - - 13 0
5 60 52 56 69 45 57 -1 83 / 1980 26 / 1946 0.13 - - 9 0
6 62 43 52 69 45 57 -5 86 / 1931 30 / 1942 0.29 - - 13 0
7 65 37 51 68 45 57 -6 84 / 1958 30 / 1936 0 - - 14 0
8 66 36 51 68 44 56 -5 90 / 1955 28 / 1936 0 - - 14 0
9 62 38 50 67 44 56 -6 85 / 1955 28 / 1936 0 - - 15 0
10 63 48 56 67 44 56 0 87 / 1955 27 / 1936 0 - - 9 0
11 66 47 56 67 44 55 1 88 / 1955 25 / 1935 0 - - 9 0
12 62 43 52 66 44 55 -3 80 / 1936 24 / 1938 0 - - 13 0
13 61 31 46 66 43 55 -9 82 / 1933 27 / 1985 0 - - 19 0
14 63 35 49 66 43 54 -5 89 / 2008 27 / 1938 0 - - 16 0
15 64 32 48 65 43 54 -6 83 / 2005 28 / 1938 0 - - 17 0
16 64 31 48 65 43 54 -6 81 / 1932 27 / 1958 0 - - 17 0
17 62 30 46 64 43 54 -8 91 / 1932 23 / 1961 0.2 - - 19 0
18 61 33 47 64 42 53 -6 85 / 1932 24 / 1961 0 - - 18 0
19 60 30 45 64 42 53 -8 81 / 1932 27 / 1977 0 - - 20 0
20 55 33 44 63 42 53 -9 79 / 1932 27 / 1964 0.52 - - 21 0
21 59 29 44 63 42 53 -9 77 / 1936 26 / 1941 0 - - 21 0
22 60 37 48 63 42 52 -4 78 / 1939 27 / 1938 0.1 - - 17 0
23 69 31 50 63 42 52 -2 80 / 1939 24 / 1931 0 - - 15 0
24 M M M 62 41 52 M 83 / 1959 24 / 1931 0 - M M M
25 M M M 62 41 52 M 80 / 1959 27 / 1952 M M M M M
26 M M M 62 41 51 M 77 / 1959 26 / 1952 M M M M M
27 M M M 61 41 51 M 84 / 1959 26 / 1952 M M M M M
28 M M M 61 41 51 M 76 / 1958 25 / 1948 M M M M M
29 M M M 61 41 51 M 76 / 1977 25 / 1931 M M M M M
30 M M M 61 40 51 M 76 / 1977 26 / 1933 M M M M M
Legend
Avg:
Average (The formula is High Temperature + Low Temperature / 2)
Dpt:
Departure (from Normal, the formula is Actual Average - Normal Average)
Ground:
Snow amount on the ground
TR:
trace amount of precipitation; less than 1/100th of an inch of liquid, less than 1/10th of an inch of snow
M:
Missing information not supplied by the National Weather Service
*
When an asterisk appears next to a year, it indicates a record tie so the last year is shown
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Monthly Graph for November 2009
Legend:
 Record High Temperature (Usually the top line)
 Actual High Temperature
 Actual Low Temperature
 Record Low Temperature (Usually the bottom line)
 Normal High Temperature
 Normal Low Temperature
 
Monthly Totals for November 2009
High Temperature
Actual
80°F (on Nov. 2)
Record
92°F (on Nov. 2 - 1967)
Low Temperature
Actual
29°F (on Nov. 21)
Record
23°F (on Nov. 17 - 1961)
Normal Averages
High
65°F
Low
43°F
Departure
-3°F
Degree Days
Cooling
0
Heating
322
Precipitation
Actual
1.24in
Normal
4.31in
Departure
-3.07in
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