Weather History for Lancaster, CA

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Month of December, 2012

  Max Avg Min Sum
Temperature  
Max Temperature 75 °F 57 °F 44 °F
Mean Temperature 61 °F 44 °F 31 °F
Min Temperature 53 °F 31 °F 10 °F
Degree Days  
Heating Degree Days (base 65) 34 21 4 638
Cooling Degree Days (base 65) 0 0 0 0
Growing Degree Days (base 50) 10 1 0 38
Dew Point  
Dew Point 51 °F 29 °F -4 °F
Precipitation  
Precipitation 0.08 in 0.00 in 0.00 in 0.11 in
Snowdepth 0.0 in 0.0 in 0.0 in -
Wind  
Wind 38 mph 9 mph 0 mph
Gust Wind 45 mph 27 mph 16 mph
Sea Level Pressure  
Sea Level Pressure 30.44 in 30.08 in 29.72 in

Monthly Weather History Graph

Monthly Weather History Graph

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Date:

Astronomy

Dec. 22, 2012 Rise Set
Actual Time 6:57 AM PST 4:46 PM PST
Civil Twilight 6:28 AM PST 5:14 PM PST
Nautical Twilight 5:57 AM PST 5:46 PM PST
Astronomical Twilight 5:26 AM PST 6:17 PM PST
Moon 1:00 PM PST (12/22) 1:54 AM PST (12/22)
Length of Visible Light 10h 45m
Length of Day
9h 49m
Waxing Gibbous, 74% of the Moon is Illuminated
Dec 22
Waxing Gibbous
Dec 28
Full
Jan 4
Last Quarter
Jan 11
New
Jan 18
First Quarter

Weather History Calendar

Precipitation Actual month total 0.11 Normal Month Total: 1.15
Sunday Monday Tuesday Wednesday Thursday Friday Saturday
 
Scattered Clouds
Actual:
65 | 52 0.00
Average:
61 | 31 0.02
Scattered Clouds
Actual:
63 | 53 0.00
Average:
60 | 31 0.03
Scattered Clouds
Actual:
67 | 39 0.00
Average:
60 | 31 0.02
Clear
Actual:
64 | 31 0.00
Average:
60 | 31 0.03
Clear
Actual:
75 | 30 0.00
Average:
59 | 30 0.03
Clear
Actual:
71 | 50 0.00
Average:
59 | 30 0.03
Clear
Actual:
68 | 37 0.00
Average:
59 | 30 0.03
Clear
Actual:
69 | 25 0.00
Average:
59 | 30 0.03
Clear
Actual:
67 | 25 0.00
Average:
58 | 30 0.03
Clear
Actual:
65 | 28 0.00
Average:
58 | 30 0.03
Clear
Actual:
69 | 24 0.00
Average:
58 | 30 0.03
Rain
Actual:
57 | 47 T
Average:
58 | 30 0.04
Rain
Actual:
51 | 39 0.08
Average:
58 | 29 0.03
Rain
Actual:
50 | 36 T
Average:
58 | 29 0.04
Scattered Clouds
Actual:
51 | 34 0.00
Average:
57 | 29 0.03
Scattered Clouds
Actual:
56 | 36 0.00
Average:
57 | 29 0.04
Scattered Clouds
Actual:
59 | 46 0.00
Average:
57 | 29 0.04
Partly Cloudy
Actual:
50 | 36 0.00
Average:
57 | 29 0.04
Clear
Actual:
48 | 19 0.00
Average:
57 | 29 0.04
Clear
Actual:
48 | 13 0.00
Average:
57 | 29 0.04
Clear
Actual:
51 | 10 0.00
Average:
57 | 29 0.04
Scattered Clouds
Actual:
59 | 20 0.00
Average:
57 | 29 0.04
Scattered Clouds
Actual:
54 | 40 0.00
Average:
57 | 29 0.04
Rain
Actual:
55 | 33 T
Average:
57 | 29 0.04
Scattered Clouds
Actual:
47 | 25 0.00
Average:
57 | 29 0.04
Rain
Actual:
51 | 40 T
Average:
57 | 29 0.05
Scattered Clouds
Actual:
51 | 25 0.00
Average:
57 | 29 0.05
Scattered Clouds
Actual:
49 | 16 0.00
Average:
57 | 30 0.05
Partly Cloudy
Actual:
44 | 21 T
Average:
57 | 30 0.05
Rain
Actual:
47 | 20 0.03
Average:
57 | 30 0.05
Clear
Actual:
49 | 16 0.00
Average:
57 | 30 0.05
 

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

2012 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 65 59 52 51 49 47 83 70 56 30.16 30.10 30.05 10 10 10 25 14 31 0.00  
2 63 58 53 50 49 46 83 73 62 30.08 30.05 30.01 10 10 10 30 16 38 0.00  
3 67 53 39 51 44 25 89 67 45 30.21 30.14 30.08 10 10 10 23 12 30 0.00  
4 64 48 31 36 29 23 72 54 35 30.34 30.27 30.22 10 10 10 7 2 8 0.00  
5 75 53 30 41 31 23 69 48 26 30.23 30.11 30.02 10 10 9 30 10 36 0.00  
6 71 61 50 44 42 35 71 51 31 30.04 29.99 29.92 10 10 6 24 12 29 0.00  
7 68 53 37 42 36 27 85 56 26 30.10 30.04 29.99 10 10 10 15 4 18 0.00  
8 69 47 25 30 21 -4 75 41 6 30.07 30.01 29.94 10 10 10 23 4 26 0.00  
9 67 46 25 21 17 12 55 36 16 30.25 30.13 30.02 10 10 10 12 4 13 0.00  
10 65 47 28 20 17 13 53 36 18 30.30 30.22 30.15 10 10 10 12 3 15 0.00  
11 69 47 24 36 23 12 60 40 19 30.17 30.05 29.92 10 10 10 20 5 25 0.00  
12 57 52 47 43 40 33 74 62 50 29.90 29.86 29.81 10 10 7 25 14 32 T Rain
13 51 45 39 41 36 31 76 68 59 29.82 29.78 29.72 10 10 10 18 9 22 0.08 Rain
14 50 43 36 34 30 28 76 61 46 29.98 29.87 29.76 10 10 10 24 14 31 T Rain
15 51 43 34 30 25 16 76 51 26 30.07 30.03 29.96 10 10 10 25 14 30 0.00  
16 56 46 36 41 37 28 82 69 55 30.13 30.09 30.05 10 10 10 25 14 31 0.00  
17 59 53 46 43 42 40 82 68 53 30.13 30.05 29.95 10 10 10 28 17 35 0.00  
18 50 43 36 43 30 15 80 60 40 30.08 29.91 29.84 10 10 10 37 18 44 0.00  
19 48 34 19 20 10 1 63 39 14 30.44 30.29 30.08 10 10 10 28 7 32 0.00  
20 48 31 13 8 4 0 55 36 17 30.44 30.36 30.27 10 10 10 13 5 17 0.00  
21 51 31 10 11 8 0 61 41 20 30.28 30.21 30.14 10 10 10 8 3 18 0.00  
22 59 40 20 41 23 7 83 51 18 30.20 30.15 30.06 10 10 10 29 9 33 0.00  
23 54 47 40 41 39 36 89 74 59 30.17 30.12 30.05 10 10 10 29 15 37 0.00  
24 55 44 33 44 37 26 82 64 46 30.17 30.06 30.00 10 10 10 38 18 45 T Rain
25 47 36 25 29 21 14 81 56 31 30.22 30.13 29.96 10 10 10 18 2 23 0.00  
26 51 46 40 40 35 28 83 62 41 30.00 29.93 29.86 10 10 10 35 19 41 T Rain
27 51 38 25 32 27 20 76 58 39 30.19 30.05 29.96 10 10 10 28 14 32 0.00  
28 49 33 16 22 17 12 80 56 31 30.28 30.20 30.12 10 10 10 9 2 10 0.00  
29 44 33 21 29 19 11 69 54 39 30.13 30.07 30.01 10 10 10 9 3 12 T  
30 47 34 20 34 26 15 88 71 53 30.14 30.03 29.94 10 10 5 16 5 20 0.03 Rain
31 49 33 16 30 20 13 92 62 31 30.32 30.23 30.13 10 8 2 9 3 12 0.00