Weather History for Los Angeles Downtown, CA

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Month of December, 2011

  Max Avg Min Sum
Temperature  
Max Temperature 76 °F 66 °F 53 °F
Mean Temperature 60 °F 55 °F 50 °F
Min Temperature 51 °F 44 °F 37 °F
Degree Days  
Heating Degree Days (base 65) 15 10 5 313
Cooling Degree Days (base 65) 0 0 0 0
Growing Degree Days (base 50) 10 4 0 135
Dew Point  
Dew Point 52 °F 35 °F 0 °F
Precipitation  
Precipitation 0.79 in 0.03 in 0.00 in 1.01 in
Snowdepth - - - -
Wind  
Wind 23 mph 1 mph 0 mph
Gust Wind 44 mph 25 mph 21 mph
Sea Level Pressure  
Sea Level Pressure 30.46 in 30.10 in 29.75 in

Monthly Weather History Graph

Monthly Weather History Graph

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Date:

Astronomy

Dec. 09, 2011 Rise Set
Actual Time 6:46 AM PST 4:44 PM PST
Civil Twilight 6:19 AM PST 5:11 PM PST
Nautical Twilight 5:48 AM PST 5:42 PM PST
Astronomical Twilight 5:17 AM PST 6:13 PM PST
Moon 4:11 PM PST (12/9) 5:58 AM PST (12/9)
Length of Visible Light 10h 52m
Length of Day
9h 57m
Waxing Gibbous, 99% of the Moon is Illuminated
Dec 9
Waxing Gibbous
Dec 10
Full
Dec 17
Last Quarter
Dec 24
New
Dec 31
First Quarter

Weather History Calendar

Precipitation Actual month total 1.01 Normal Month Total: 2.33
Sunday Monday Tuesday Wednesday Thursday Friday Saturday
 
Clear
Actual:
67 | 51 0.00
Average:
69 | 49 0.05
Clear
Actual:
64 | 47 0.00
Average:
69 | 49 0.05
Clear
Actual:
65 | 45 0.00
Average:
69 | 48 0.05
Clear
Actual:
63 | 39 0.00
Average:
69 | 48 0.05
Clear
Actual:
64 | 41 0.00
Average:
68 | 48 0.06
Clear
Actual:
63 | 37 0.00
Average:
68 | 48 0.06
Clear
Actual:
67 | 41 0.00
Average:
68 | 48 0.06
Clear
Actual:
67 | 42 0.00
Average:
68 | 48 0.07
Clear
Actual:
69 | 42 0.00
Average:
68 | 48 0.06
Clear
Actual:
70 | 45 0.00
Average:
68 | 48 0.06
Partly Cloudy
Actual:
59 | 47 0.00
Average:
68 | 48 0.07
Rain
Actual:
53 | 48 0.79
Average:
68 | 47 0.06
Rain
Actual:
62 | 46 0.17
Average:
67 | 47 0.07
Scattered Clouds
Actual:
61 | 45 0.00
Average:
67 | 47 0.07
Rain
Actual:
58 | 43 0.04
Average:
67 | 47 0.07
Clear
Actual:
68 | 40 0.00
Average:
67 | 47 0.07
Rain
Actual:
64 | 48 0.01
Average:
67 | 47 0.08
Partly Cloudy
Actual:
63 | 47 0.00
Average:
67 | 47 0.08
Partly Cloudy
Actual:
58 | 48 0.00
Average:
67 | 47 0.08
Clear
Actual:
64 | 45 0.00
Average:
67 | 47 0.08
Scattered Clouds
Actual:
64 | 43 0.00
Average:
67 | 47 0.08
Scattered Clouds
Actual:
65 | 44 0.00
Average:
67 | 47 0.09
Clear
Actual:
67 | 39 0.00
Average:
67 | 47 0.08
Clear
Actual:
71 | 40 0.00
Average:
67 | 47 0.09
Clear
Actual:
72 | 40 0.00
Average:
67 | 47 0.09
Clear
Actual:
71 | 42 0.00
Average:
68 | 47 0.09
Clear
Actual:
69 | 41 0.00
Average:
68 | 47 0.10
Clear
Actual:
76 | 44 0.00
Average:
68 | 47 0.10
Clear
Actual:
73 | 47 0.00
Average:
68 | 47 0.11
Scattered Clouds
Actual:
66 | 46 0.00
Average:
68 | 47 0.10
Clear
Actual:
74 | 41 0.00
Average:
68 | 47 0.10
 

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

2011 Temp. (°F) Dew Point (°F) Humidity (%) Sea Level Press. (in) Visibility (mi) Wind (mph) Precip. (in) Events
Dec high avg low high avg low high avg low high avg low high avg low high avg high sum  
1 67 59 51 31 20 14 41 27 13 29.93 29.81 29.77 10 10 10 23 6 44 0.00  
2 64 56 47 44 38 32 71 51 30 30.01 29.96 29.93 10 10 10 10 2 17 0.00  
3 65 55 45 40 21 0 66 37 8 30.22 30.08 29.98 10 10 10 10 2 20 0.00  
4 63 51 39 36 24 11 56 35 14 30.25 30.18 30.11 10 10 10 7 1 12 0.00  
5 64 53 41 32 28 19 65 42 19 30.29 30.20 30.13 10 10 10 7 0 12 0.00  
6 63 50 37 36 25 10 64 39 14 30.33 30.29 30.26 10 10 5 7 1 12 0.00  
7 67 54 41 44 25 13 80 47 13 30.25 30.14 30.06 10 10 9 8 1 12 0.00  
8 67 55 42 43 33 21 80 52 23 30.12 30.07 30.03 10 10 10 6 1 8 0.00  
9 69 56 42 49 38 30 83 55 26 30.16 30.11 30.07 10 9 2 6 0 9 0.00  
10 70 58 45 48 35 22 89 53 16 30.13 30.07 30.03 10 10 7 8 1 12 0.00  
11 59 53 47 46 43 41 86 72 57 30.03 29.95 29.86 10 10 7 7 0 12 0.00  
12 53 51 48 47 45 43 86 76 66 29.86 29.80 29.75 10 7 2 10 4 15 0.79 Rain
13 62 54 46 46 43 37 93 68 42 30.09 29.93 29.86 10 9 2 8 1 14 0.17 Rain
14 61 53 45 49 43 39 93 72 51 30.27 30.22 30.11 10 9 6 7 1 12 0.00  
15 58 51 43 45 43 39 93 77 61 30.24 30.14 30.06 10 8 2 10 1 15 0.04 Rain
16 68 54 40 44 37 27 93 60 26 30.10 30.06 30.01 10 9 6 6 1 12 0.00  
17 64 56 48 46 40 34 71 56 40 30.14 30.07 30.01 10 10 10 8 1 12 0.01 Rain
18 63 55 47 50 47 42 89 72 55 30.17 30.11 30.07 10 10 9 6 0 9 0.00  
19 58 53 48 48 47 45 93 78 62 30.09 30.05 30.00 10 8 4 7 1 10 0.00  
20 64 55 45 47 42 38 93 68 42 30.04 29.99 29.94 10 10 7 7 1 10 0.00  
21 64 54 43 50 43 35 89 69 48 30.09 30.02 29.96 10 9 5 5 0 10 0.00  
22 65 55 44 48 31 1 89 49 8 30.37 30.21 30.10 10 9 6 14 1 24 0.00  
23 67 53 39 37 22 5 54 32 9 30.46 30.39 30.35 10 10 10 7 1 12 0.00  
24 71 56 40 28 21 8 59 34 9 30.38 30.33 30.27 10 10 4 7 0 10 0.00  
25 72 56 40 43 26 14 71 41 11 30.34 30.26 30.19 10 10 9 6 0 10 0.00  
26 71 57 42 44 29 18 80 47 14 30.24 30.20 30.17 10 10 10 6 1 10 0.00  
27 69 55 41 46 37 25 86 53 20 30.23 30.20 30.14 10 9 7 7 0 9 0.00  
28 76 60 44 45 32 20 86 50 14 30.22 30.16 30.10 10 10 7 7 1 12 0.00  
29 73 60 47 52 42 29 89 56 23 30.09 30.03 29.96 10 8 6 6 0 7 0.00  
30 66 56 46 50 47 43 96 76 56 30.09 30.02 29.99 7 4 1 5 0 7 0.00  
31 74 58 41 51 46 41 93 63 33 30.09 30.03 29.97 7 3 1 6 0 8 0.00