AccuWeather.com
Local Weather Forecast
Lafayette, CA Past Month's Weather
Monday, November 23, 2009
Past Month Details
Actual Conditions for November 2009
(Reports from 4AF)
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 73 50 62 69 48 59 3 M / M M / M 0 - - 3 0
2 79 52 66 69 48 59 7 M / M M / M 0 - - 0 1
3 73 52 62 69 48 58 4 M / M M / M 0 - - 3 0
4 63 50 56 68 48 58 -2 M / M M / M 0 - - 9 0
5 63 52 58 68 48 58 0 M / M M / M 0.02 - - 7 0
6 63 57 60 67 48 58 2 M / M M / M 0.02 - - 5 0
7 64 46 55 67 47 57 -2 M / M M / M 0 - - 10 0
8 64 43 54 67 47 57 -3 M / M M / M 0 - - 11 0
9 64 41 52 66 47 57 -5 M / M M / M 0 - - 13 0
10 61 48 54 66 47 56 -2 M / M M / M 0 - - 11 0
11 64 50 57 66 47 56 1 M / M M / M 0 - - 8 0
12 63 48 56 65 46 56 0 M / M M / M 0 - - 9 0
13 61 41 51 65 46 56 -5 M / M M / M 0 - - 14 0
14 63 48 56 64 46 55 1 M / M M / M 0 - - 9 0
15 64 39 52 64 46 55 -3 M / M M / M 0 - - 13 0
16 61 39 50 64 46 55 -5 M / M M / M 0 - - 15 0
17 63 39 51 63 46 54 -3 M / M M / M 0 - - 14 0
18 61 45 53 63 46 54 -1 M / M M / M 0.05 - - 12 0
19 59 37 48 63 45 54 -6 M / M M / M 0 - - 17 0
20 55 39 47 62 45 54 -7 M / M M / M 0.38 - - 18 0
21 59 39 49 62 45 54 -5 M / M M / M 0.01 - - 16 0
22 59 45 52 62 45 53 -1 M / M M / M 0 - - 13 0
23 M M M 61 45 53 M M / M M / M M M M M M
24 M M M 61 44 53 M M / M M / M M M M M M
25 M M M 61 44 53 M M / M M / M M M M M M
26 M M M 60 44 52 M M / M M / M M M M M M
27 M M M 60 44 52 M M / M M / M M M M M M
28 M M M 60 44 52 M M / M M / M M M M M M
29 M M M 60 44 52 M M / M M / M M M M M M
30 M M M 59 44 52 M M / M M / M 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
79°F (on Nov. 2)
Record
N/A
Low Temperature
Actual
37°F (on Nov. 19)
Record
N/A
Normal Averages
High
64°F
Low
46°F
Departure
-0.5°F
Degree Days
Cooling
1
Heating
230
Precipitation
Actual
0.48in
Normal
5.42in
Departure
-4.94in
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