Weather History for Los Angeles Downtown, CA

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Month of December, 2010

  Max Avg Min Sum
Temperature  
Max Temperature 85 °F 66 °F 55 °F
Mean Temperature 72 °F 58 °F 47 °F
Min Temperature 58 °F 50 °F 37 °F
Degree Days  
Heating Degree Days (base 65) 18 7 0 214
Cooling Degree Days (base 65) 7 0 0 8
Growing Degree Days (base 50) 20 8 0 242
Dew Point  
Dew Point 61 °F 45 °F 12 °F
Precipitation  
Precipitation 2.80 in 0.34 in 0.00 in 10.23 in
Snowdepth - - - -
Wind  
Wind 17 mph 2 mph 0 mph
Gust Wind 28 mph 19 mph 16 mph
Sea Level Pressure  
Sea Level Pressure 30.24 in 30.02 in 29.65 in

Monthly Weather History Graph

Monthly Weather History Graph

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Date:

Astronomy

Dec. 13, 2010 Rise Set
Actual Time 6:49 AM PST 4:44 PM PST
Civil Twilight 6:22 AM PST 5:12 PM PST
Nautical Twilight 5:51 AM PST 5:43 PM PST
Astronomical Twilight 5:20 AM PST 6:14 PM PST
Moon 11:48 AM PST (12/13) No Moon Set
Length of Visible Light 10h 50m
Length of Day
9h 54m
First Quarter, 52% of the Moon is Illuminated
Dec 13
First Quarter
Dec 21
Full
Dec 27
Last Quarter
Jan 4
New
Jan 12
First Quarter

Weather History Calendar

Precipitation Actual month total 10.23 Normal Month Total: 1.91
Sunday Monday Tuesday Wednesday Thursday Friday Saturday
 
Clear
Actual:
73 | 48 0.00
Average:
70 | 49 0.05
Clear
Actual:
74 | 47 0.00
Average:
70 | 49 0.05
Clear
Actual:
71 | 48 0.00
Average:
70 | 49 0.05
Partly Cloudy
Actual:
64 | 50 0.00
Average:
70 | 49 0.05
Rain
Actual:
68 | 50 0.29
Average:
70 | 49 0.05
Rain
Actual:
68 | 51 0.03
Average:
70 | 49 0.05
Clear
Actual:
77 | 48 0.00
Average:
70 | 49 0.05
Clear
Actual:
73 | 49 0.00
Average:
69 | 49 0.05
Clear
Actual:
69 | 49 0.00
Average:
69 | 49 0.05
Fog
Actual:
73 | 51 0.00
Average:
69 | 48 0.05
Scattered Clouds
Actual:
78 | 51 0.00
Average:
69 | 48 0.05
Clear
Actual:
85 | 58 0.00
Average:
69 | 48 0.06
Fog
Actual:
80 | 52 0.00
Average:
69 | 48 0.06
Fog
Actual:
60 | 51 0.00
Average:
69 | 48 0.06
Rain
Actual:
61 | 54 T
Average:
69 | 48 0.06
Rain
Actual:
63 | 53 0.03
Average:
68 | 48 0.06
Rain
Actual:
57 | 53 0.27
Average:
68 | 48 0.06
Rain
Actual:
61 | 57 1.19
Average:
68 | 48 0.06
Rain
Actual:
63 | 57 2.80
Average:
68 | 48 0.06
Rain
Actual:
61 | 54 1.32
Average:
68 | 48 0.06
Rain
Actual:
58 | 53 0.89
Average:
68 | 48 0.07
Rain
Actual:
61 | 52 1.70
Average:
68 | 48 0.07
Partly Cloudy
Actual:
62 | 50 0.00
Average:
68 | 48 0.07
Fog
Actual:
68 | 47 0.00
Average:
68 | 48 0.07
Rain
Actual:
62 | 47 0.63
Average:
68 | 48 0.07
Rain
Actual:
63 | 48 0.27
Average:
68 | 48 0.07
Clear
Actual:
67 | 43 0.00
Average:
68 | 48 0.08
Scattered Clouds
Actual:
66 | 45 0.00
Average:
68 | 48 0.08
Rain
Actual:
57 | 49 0.81
Average:
68 | 48 0.08
Clear
Actual:
55 | 45 0.00
Average:
68 | 48 0.08
Clear
Actual:
57 | 37 0.00
Average:
68 | 48 0.08
 

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

2010 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 73 61 48 39 21 12 55 33 11 30.21 30.08 30.00 10 10 10 6 2 9 0.00  
2 74 61 47 48 33 20 77 46 14 30.07 30.03 29.99 10 9 7 6 0 8 0.00  
3 71 60 48 49 41 30 77 50 23 30.05 30.00 29.94 10 7 4 5 0 9 0.00  
4 64 57 50 50 44 34 83 57 31 30.11 30.06 30.01 10 7 3 7 1 12 0.00  
5 68 59 50 50 46 31 89 57 24 30.21 30.12 30.01 10 7 6 12 1 21 0.29 Rain
6 68 60 51 51 49 46 96 72 48 30.24 30.19 30.16 - - - 8 1 10 0.03 Rain
7 77 63 48 49 44 34 93 57 21 30.21 30.15 30.11 10 10 10 6 1 8 0.00  
8 73 61 49 49 42 33 83 55 26 30.16 30.12 30.08 10 10 9 7 0 9 0.00  
9 69 59 49 54 48 43 93 69 45 30.14 30.10 30.07 10 9 7 5 0 8 0.00  
10 73 62 51 55 52 48 100 72 44 30.14 30.09 30.01 10 5 0 8 2 17 0.00 Fog
11 78 65 51 54 51 46 100 67 33 30.11 30.06 30.03 10 5 2 6 1 9 0.00  
12 85 72 58 47 44 40 62 41 20 30.17 30.09 30.03 10 10 10 6 1 9 0.00  
13 80 66 52 52 46 37 93 58 23 30.03 29.98 29.92 10 8 0 7 1 10 0.00 Fog
14 60 56 51 52 50 48 100 86 72 30.02 29.97 29.92 10 3 0 7 1 10 0.00 Fog
15 61 58 54 53 51 48 93 83 72 30.00 29.95 29.91 10 5 2 7 1 10 T Rain
16 63 58 53 53 49 44 93 73 52 29.97 29.94 29.91 10 9 4 8 0 12 0.03 Rain
17 57 55 53 55 52 45 100 83 66 30.02 29.98 29.96 10 4 2 12 6 20 0.27 Rain
18 61 59 57 58 56 55 100 92 84 30.08 30.00 29.96 10 3 2 9 4 18 1.19 Rain
19 63 60 57 61 57 55 100 95 90 29.96 29.88 29.80 10 3 1 13 3 20 2.80 Rain
20 61 58 54 59 54 52 97 92 86 29.88 29.79 29.72 10 4 1 9 1 14 1.32 Rain
21 58 56 53 55 53 50 93 90 86 29.97 29.88 29.82 10 6 2 9 3 15 0.89 Rain
22 61 57 52 57 53 48 100 92 83 30.03 29.82 29.75 10 6 1 8 2 15 1.70 Rain
23 62 56 50 52 50 47 96 78 60 30.21 30.16 30.04 10 8 1 7 1 10 0.00  
24 68 58 47 51 48 44 96 71 45 30.19 30.12 30.06 10 7 0 7 1 10 0.00 Fog
25 62 55 47 52 50 44 93 81 69 30.09 30.04 29.98 10 4 1 7 1 14 0.63 Rain
26 63 56 48 52 47 36 96 66 36 30.19 30.11 30.03 10 7 1 7 1 12 0.27 Rain
27 67 55 43 44 41 37 83 60 37 30.16 30.11 30.05 10 10 10 7 0 10 0.00  
28 66 56 45 52 44 33 93 63 32 30.09 30.01 29.94 10 10 7 7 1 9 0.00  
29 57 53 49 52 48 28 96 69 41 29.94 29.79 29.65 10 6 1 14 3 28 0.81 Rain
30 55 50 45 23 18 15 46 33 20 29.91 29.84 29.73 10 10 10 17 6 25 0.00  
31 57 47 37 34 25 18 64 44 24 30.17 30.04 29.91 10 10 10 10 1 18 0.00