Weather History for Riverside March, CA

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Month of December, 2012

  Max Avg Min Sum
Temperature  
Max Temperature 76 °F 61 °F 50 °F
Mean Temperature 60 °F 50 °F 40 °F
Min Temperature 55 °F 39 °F 27 °F
Degree Days  
Heating Degree Days (base 65) 25 15 6 464
Cooling Degree Days (base 65) 0 0 0 0
Growing Degree Days (base 50) 10 3 0 80
Dew Point  
Dew Point 63 °F 42 °F 5 °F
Precipitation  
Precipitation 1.25 in 0.06 in 0.00 in 1.99 in
Snowdepth - - - -
Wind  
Wind 20 mph 3 mph 0 mph
Gust Wind 29 mph 22 mph 16 mph
Sea Level Pressure  
Sea Level Pressure 30.28 in 30.05 in 29.72 in

Monthly Weather History Graph

Monthly Weather History Graph

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Date:

Astronomy

Dec. 05, 2012 Rise Set
Actual Time 6:39 AM PST 4:39 PM PST
Civil Twilight 6:12 AM PST 5:07 PM PST
Nautical Twilight 5:41 AM PST 5:38 PM PST
Astronomical Twilight 5:11 AM PST 6:08 PM PST
Moon 11:19 PM PST (12/5) 11:18 AM PST (12/5)
Length of Visible Light 10h 54m
Length of Day
10h 00m
Waning Gibbous, 58% of the Moon is Illuminated
Dec 5
Waning Gibbous
Dec 6
Last Quarter
Dec 13
New
Dec 19
First Quarter
Dec 28
Full

Weather History Calendar

Precipitation Actual month total 1.99 Average Month Total: 0.92
Sunday Monday Tuesday Wednesday Thursday Friday Saturday
 
Mostly Cloudy
Actual:
64 | 55 0.00
Average:
64 | 39 0.02
Rain
Actual:
64 | 53 0.00
Average:
64 | 39 0.02
Rain
Actual:
67 | 51 0.02
Average:
64 | 39 0.02
Fog
Actual:
73 | 43 0.00
Average:
63 | 39 0.02
Partly Cloudy
Actual:
74 | 38 0.00
Average:
63 | 39 0.02
Fog
Actual:
66 | 44 0.00
Average:
63 | 39 0.02
Clear
Actual:
76 | 39 0.00
Average:
63 | 39 0.02
Clear
Actual:
71 | 35 0.00
Average:
63 | 39 0.02
Clear
Actual:
72 | 35 0.00
Average:
63 | 39 0.02
Clear
Actual:
74 | 40 0.00
Average:
63 | 39 0.02
Scattered Clouds
Actual:
73 | 35 0.00
Average:
63 | 39 0.02
Rain
Actual:
60 | 34 0.16
Average:
63 | 39 0.03
Rain
Actual:
52 | 42 1.25
Average:
63 | 38 0.03
Rain
Actual:
53 | 38 0.02
Average:
63 | 38 0.03
Rain
Actual:
54 | 42 0.06
Average:
63 | 38 0.03
Rain
Actual:
52 | 45 0.00
Average:
63 | 38 0.03
Mostly Cloudy
Actual:
60 | 50 0.01
Average:
62 | 37 0.03
Rain
Actual:
57 | 38 0.08
Average:
62 | 37 0.03
Clear
Actual:
55 | 37 0.00
Average:
62 | 37 0.03
Clear
Actual:
59 | 37 0.00
Average:
62 | 37 0.03
Clear
Actual:
64 | 27 0.00
Average:
62 | 37 0.03
Partly Cloudy
Actual:
58 | 28 0.00
Average:
62 | 37 0.04
Partly Cloudy
Actual:
57 | 39 0.00
Average:
62 | 37 0.04
Rain
Actual:
58 | 46 0.10
Average:
62 | 37 0.04
Fog
Actual:
57 | 38 0.00
Average:
62 | 37 0.04
Rain
Actual:
55 | 36 0.00
Average:
63 | 37 0.04
Fog
Actual:
55 | 35 0.00
Average:
63 | 38 0.04
Scattered Clouds
Actual:
57 | 30 0.00
Average:
63 | 38 0.04
Rain
Actual:
51 | 29 0.19
Average:
63 | 38 0.04
Thunderstorm
Actual:
50 | 32 0.10
Average:
63 | 38 0.04
Clear
Actual:
53 | 27 0.00
Average:
63 | 38 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

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 64 60 55 61 58 55 100 97 74 30.19 30.14 30.09 10 7 2 16 3 - 0.00  
2 64 58 53 61 58 54 100 98 73 30.15 30.12 30.06 10 7 1 10 4 - 0.00 Rain
3 67 59 51 63 56 52 100 98 76 30.20 30.16 30.12 10 7 0 10 4 - 0.02 Fog , Rain
4 73 58 43 61 54 44 100 94 42 30.27 30.19 30.14 10 5 0 9 2 - 0.00 Fog
5 74 56 38 52 46 39 100 82 31 30.16 30.09 30.01 10 7 1 9 2 - 0.00  
6 66 55 44 58 52 45 100 96 61 30.03 29.97 29.87 8 3 0 8 3 - 0.00 Fog
7 76 58 39 56 46 40 100 81 32 29.99 29.94 29.89 10 7 2 14 2 - 0.00  
8 71 53 35 53 41 35 100 77 29 29.99 29.95 29.90 10 9 4 8 2 - 0.00  
9 72 54 35 50 40 27 100 69 24 30.14 30.04 29.97 10 8 2 9 2 - 0.00  
10 74 58 40 41 28 24 65 39 16 30.15 30.10 30.04 10 10 10 10 4 - 0.00  
11 73 54 35 44 33 25 92 57 16 30.07 30.01 29.94 10 10 10 9 2 - 0.00  
12 60 47 34 52 44 34 100 91 53 30.01 29.93 29.85 10 7 0 13 3 - 0.16 Fog , Rain
13 52 48 42 52 50 42 100 100 99 29.86 29.78 29.72 10 8 1 13 8 21 1.25 Rain
14 53 46 38 49 41 34 100 87 54 29.99 29.91 29.76 10 10 10 13 4 - 0.02 Rain
15 54 48 42 48 42 31 100 89 41 30.10 30.00 29.96 10 10 5 7 4 - 0.06 Rain
16 52 48 45 52 49 45 100 98 87 30.18 30.14 30.09 10 8 4 7 4 - 0.00 Rain
17 60 55 50 57 52 50 100 97 71 30.17 30.10 30.01 10 8 3 9 2 - 0.01  
18 57 48 38 57 48 23 100 91 49 29.99 29.89 29.79 10 10 5 13 5 - 0.08 Rain
19 55 46 37 25 15 7 62 32 15 30.28 30.17 30.00 10 10 10 18 7 25 0.00  
20 59 50 37 28 13 5 51 25 18 30.25 30.17 30.10 10 10 10 17 9 21 0.00  
21 64 46 27 32 25 13 93 57 14 30.12 30.08 30.04 10 10 10 7 1 - 0.00  
22 58 43 28 44 33 25 89 69 35 30.20 30.13 30.07 10 10 10 9 1 - 0.00  
23 57 48 39 49 43 37 93 79 56 30.21 30.16 30.12 10 10 8 8 3 - 0.00  
24 58 52 46 57 50 46 100 97 83 30.12 30.07 29.98 10 6 1 10 5 - 0.10 Rain
25 57 48 38 52 42 32 100 86 43 30.12 30.07 29.99 10 5 0 8 2 - 0.00 Fog
26 55 46 36 50 44 34 100 91 63 29.99 29.94 29.90 10 10 6 12 6 17 0.00 Rain
27 55 45 35 48 40 35 100 93 56 30.11 30.00 29.93 10 6 0 9 2 - 0.00 Fog
28 57 44 30 41 32 27 100 70 33 30.19 30.12 30.08 10 10 10 8 2 - 0.00  
29 51 40 29 46 41 27 100 90 62 30.09 30.00 29.97 10 9 5 14 3 - 0.19 Rain
30 50 42 32 46 41 32 100 97 76 30.07 29.96 29.89 10 5 0 20 2 29 0.10 Fog , Rain , Thunderstorm
31 53 40 27 43 35 27 100 86 43 30.26 30.19 30.09 10 10 9 10 4 - 0.00