Weather History for Chino, CA

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Month of December, 2011

  Max Avg Min Sum
Temperature  
Max Temperature 81 °F 66 °F 50 °F
Mean Temperature 58 °F 52 °F 46 °F
Min Temperature 52 °F 37 °F 28 °F
Degree Days  
Heating Degree Days (base 65) 19 13 7 418
Cooling Degree Days (base 65) 0 0 0 0
Growing Degree Days (base 50) 8 2 0 74
Dew Point  
Dew Point 47 °F 32 °F 0 °F
Precipitation  
Precipitation 0.25 in 0.01 in 0.00 in 0.45 in
Snowdepth - - - -
Wind  
Wind 29 mph 3 mph 0 mph
Gust Wind 44 mph 23 mph 16 mph
Sea Level Pressure  
Sea Level Pressure 30.47 in 30.11 in 29.75 in

Monthly Weather History Graph

Monthly Weather History Graph

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Date:

Astronomy

Dec. 10, 2011 Rise Set
Actual Time 6:44 AM PST 4:41 PM PST
Civil Twilight 6:17 AM PST 5:09 PM PST
Nautical Twilight 5:46 AM PST 5:40 PM PST
Astronomical Twilight 5:15 AM PST 6:10 PM PST
Moon 5:00 PM PST (12/10) 6:48 AM PST (12/10)
Length of Visible Light 10h 52m
Length of Day
9h 56m
Full, 100% of the Moon is Illuminated
Dec 10
Full
Dec 17
Last Quarter
Dec 24
New
Dec 31
First Quarter
Jan 8
Full

Weather History Calendar

Precipitation Actual month total 0.45 Average Month Total: 0.70
Sunday Monday Tuesday Wednesday Thursday Friday Saturday
 
Partly Cloudy
Actual:
64 | 48 0.00
Average:
66 | 38 0.01
Scattered Clouds
Actual:
64 | 39 0.00
Average:
65 | 38 0.01
Clear
Actual:
62 | 36 0.00
Average:
65 | 38 0.01
Scattered Clouds
Actual:
62 | 32 0.00
Average:
65 | 37 0.01
Clear
Actual:
61 | 33 0.00
Average:
65 | 37 0.01
Clear
Actual:
66 | 30 0.00
Average:
65 | 37 0.01
Clear
Actual:
68 | 28 0.00
Average:
65 | 37 0.02
Clear
Actual:
69 | 32 0.00
Average:
65 | 37 0.02
Scattered Clouds
Actual:
73 | 34 0.00
Average:
65 | 37 0.02
Scattered Clouds
Actual:
72 | 35 0.00
Average:
65 | 37 0.02
Partly Cloudy
Actual:
60 | 35 0.00
Average:
66 | 37 0.02
Rain
Actual:
50 | 44 0.25
Average:
66 | 37 0.02
Fog
Actual:
59 | 39 0.00
Average:
66 | 37 0.02
Partly Cloudy
Actual:
60 | 39 0.00
Average:
66 | 37 0.02
Thunderstorm
Actual:
57 | 35 0.20
Average:
66 | 37 0.02
Scattered Clouds
Actual:
64 | 52 0.00
Average:
66 | 37 0.02
Partly Cloudy
Actual:
62 | 50 0.00
Average:
65 | 37 0.02
Partly Cloudy
Actual:
60 | 39 0.00
Average:
65 | 37 0.02
Mostly Cloudy
Actual:
57 | 46 0.00
Average:
65 | 36 0.02
Scattered Clouds
Actual:
64 | 39 0.00
Average:
65 | 36 0.02
Fog
Actual:
63 | 34 0.00
Average:
65 | 36 0.03
Fog
Actual:
60 | 39 0.00
Average:
65 | 36 0.03
Scattered Clouds
Actual:
69 | 34 0.00
Average:
65 | 36 0.03
Clear
Actual:
73 | 32 0.00
Average:
65 | 36 0.03
Clear
Actual:
73 | 32 0.00
Average:
65 | 36 0.03
Scattered Clouds
Actual:
73 | 32 0.00
Average:
65 | 36 0.03
Clear
Actual:
72 | 34 0.00
Average:
65 | 36 0.03
Clear
Actual:
80 | 33 0.00
Average:
65 | 36 0.03
Scattered Clouds
Actual:
78 | 37 0.00
Average:
65 | 36 0.04
Scattered Clouds
Actual:
75 | 39 0.00
Average:
65 | 36 0.04
Scattered Clouds
Actual:
81 | 35 0.00
Average:
65 | 37 0.04
 

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 64 56 48 45 30 20 83 40 18 29.90 29.80 29.75 10 9 6 17 6 29 0.00  
2 64 52 39 42 37 30 89 57 29 30.04 29.97 29.94 10 10 7 15 6 - 0.00  
3 62 49 36 39 18 6 96 38 11 30.22 30.09 30.00 10 9 7 23 6 33 0.00  
4 62 47 32 33 22 13 73 44 15 30.26 30.19 30.11 10 10 9 10 3 - 0.00  
5 61 47 33 29 11 2 82 26 12 30.28 30.20 30.16 10 10 8 29 9 44 0.00  
6 66 48 30 25 18 10 75 38 12 30.34 30.29 30.25 10 10 8 7 2 - 0.00  
7 68 48 28 30 22 10 81 42 11 30.25 30.16 30.08 10 10 8 8 2 - 0.00  
8 69 50 32 40 31 22 93 60 17 30.13 30.09 30.04 10 9 5 8 1 - 0.00  
9 73 54 34 38 32 24 93 57 16 30.17 30.13 30.08 10 8 5 5 1 - 0.00  
10 72 54 35 40 32 18 86 56 13 30.15 30.08 30.03 10 9 5 10 2 - 0.00  
11 60 48 35 44 40 33 93 77 53 30.04 29.95 29.86 9 6 3 8 2 - 0.00  
12 50 48 44 47 43 41 90 86 80 29.88 29.81 29.76 10 6 2 8 1 - 0.25 Rain
13 59 49 39 44 41 37 100 85 51 30.11 29.92 29.87 10 6 0 10 1 - 0.00 Fog
14 60 50 39 45 41 37 96 83 55 30.28 30.22 30.13 10 6 2 7 1 - 0.00  
15 57 46 35 45 39 34 100 88 54 30.25 30.18 30.07 10 3 0 13 2 16 0.20 Fog , Rain , Thunderstorm
16 64 58 52 34 26 21 50 29 19 30.12 30.06 30.00 10 10 10 22 10 37 0.00  
17 62 56 50 44 33 24 80 40 24 30.15 30.07 30.01 10 10 10 13 7 23 0.00  
18 60 50 39 46 43 37 93 74 55 30.19 30.12 30.08 10 8 7 5 1 - 0.00  
19 57 52 46 47 45 43 90 82 67 30.11 30.06 30.01 10 6 5 5 1 - 0.00  
20 64 52 39 45 40 37 96 76 38 30.06 30.01 29.95 10 8 4 5 1 - 0.00  
21 63 48 34 46 40 31 100 81 43 30.11 30.05 29.98 10 6 0 9 2 - 0.00 Fog
22 60 50 39 46 27 0 100 62 10 30.37 30.21 30.12 10 5 0 26 3 41 0.00 Fog
23 69 52 34 26 15 3 55 28 8 30.47 30.39 30.34 10 10 9 10 6 17 0.00  
24 73 52 32 28 18 7 73 33 9 30.39 30.35 30.28 10 10 8 16 3 - 0.00  
25 73 52 32 32 26 17 79 48 12 30.36 30.28 30.20 10 9 8 7 1 - 0.00  
26 73 52 32 34 28 17 79 52 13 30.28 30.23 30.19 10 10 8 8 1 - 0.00  
27 72 53 34 38 32 22 82 58 15 30.26 30.21 30.13 10 8 5 7 1 - 0.00  
28 80 56 33 38 32 23 86 54 12 30.26 30.19 30.11 10 8 5 6 1 - 0.00  
29 78 58 37 43 36 28 85 56 18 30.13 30.05 29.98 10 8 5 8 1 - 0.00  
30 75 57 39 46 41 36 89 65 23 30.09 30.03 29.99 10 7 3 9 1 - 0.00  
31 81 58 35 46 41 33 100 72 21 30.11 30.03 29.97 10 5 2 7 1 - 0.00