Weather History for Riverside, CA

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Month of January, 2013

  Max Avg Min Sum
Temperature  
Max Temperature 28 °C 19 °C 11 °C
Mean Temperature 18 °C 13 °C 6 °C
Min Temperature 13 °C 6 °C -1 °C
Degree Days  
Heating Degree Days (base 65) 23 10 0 320
Cooling Degree Days (base 65) 0 0 0 0
Growing Degree Days (base 50) 15 6 0 171
Dew Point  
Dew Point 14 °C -3 °C -22 °C
Precipitation  
Precipitation 9.4 mm 0.7 mm 0.0 mm 19.82 mm
Snowdepth 0 cm 0 cm 0 cm -
Wind  
Wind 40 km/h 8 km/h 0 km/h
Gust Wind 66 km/h 34 km/h 26 km/h
Sea Level Pressure  
Sea Level Pressure 1030 hPa 1019 hPa 1011 hPa

Monthly Weather History Graph

Monthly Weather History Graph

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Date:

Astronomy

Jan. 21, 2013 Rise Set
Actual Time 6:52 AM PST 5:09 PM PST
Civil Twilight 6:26 AM PST 5:36 PM PST
Nautical Twilight 5:55 AM PST 6:07 PM PST
Astronomical Twilight 5:25 AM PST 6:37 PM PST
Moon 12:54 PM PST (1/21) 2:24 AM PST (1/21)
Length of Visible Light 11h 10m
Length of Day
10h 17m
Waxing Gibbous, 76% of the Moon is Illuminated
Jan 21
Waxing Gibbous
Jan 26
Full
Feb 3
Last Quarter
Feb 9
New
Feb 17
First Quarter

Weather History Calendar

Precipitation Actual month total 19.82 Normal Month Total: 7.5
Sunday Monday Tuesday Wednesday Thursday Friday Saturday
 
Scattered Clouds
Actual:
16 | 2 0.00
Average:
19 | 6 3.05
Clear
Actual:
19 | 7 0.00
Average:
19 | 6 3.30
Clear
Actual:
19 | 6 0.00
Average:
19 | 6 3.05
Clear
Actual:
19 | 3 0.00
Average:
19 | 6 3.05
Scattered Clouds
Actual:
20 | 1 0.00
Average:
19 | 6 2.79
Rain
Actual:
13 | 5 0.51
Average:
19 | 6 3.05
Scattered Clouds
Actual:
20 | 7 0.00
Average:
19 | 6 2.79
Clear
Actual:
25 | 8 0.00
Average:
19 | 6 3.05
Partly Cloudy
Actual:
22 | 6 0.00
Average:
19 | 6 2.79
Rain
Actual:
14 | 5 0.25
Average:
19 | 6 2.79
Scattered Clouds
Actual:
12 | 0 0.00
Average:
19 | 6 3.05
Clear
Actual:
13 | -1 0.00
Average:
19 | 6 2.79
Scattered Clouds
Actual:
12 | -1 0.00
Average:
19 | 6 2.79
Clear
Actual:
11 | 3 0.00
Average:
19 | 6 2.79
Clear
Actual:
18 | 1 0.00
Average:
19 | 6 2.79
Clear
Actual:
22 | 2 0.00
Average:
19 | 6 2.54
Clear
Actual:
23 | 6 0.00
Average:
19 | 6 2.54
Clear
Actual:
24 | 7 0.00
Average:
19 | 7 2.54
Clear
Actual:
25 | 7 0.00
Average:
19 | 7 2.54
Clear
Actual:
26 | 6 0.00
Average:
19 | 7 2.54
Clear
Actual:
27 | 6 0.00
Average:
19 | 7 2.29
Scattered Clouds
Actual:
28 | 6 0.00
Average:
19 | 7 2.54
Partly Cloudy
Actual:
26 | 11 0.00
Average:
19 | 7 2.03
Rain
Actual:
19 | 12 4.83
Average:
19 | 7 1.52
Rain
Actual:
17 | 13 9.40
Average:
19 | 7 1.02
Rain
Actual:
18 | 13 4.83
Average:
19 | 7 0.51
Thunderstorm
Actual:
16 | 13 0.00
Average:
19 | 7 0.51
Scattered Clouds
Actual:
14 | 4 T
Average:
19 | 7 1.27
Partly Cloudy
Actual:
14 | 4 0.00
Average:
19 | 7 2.03
Scattered Clouds
Actual:
21 | 4 0.00
Average:
19 | 7 2.03
Clear
Actual:
26 | 6 0.00
Average:
19 | 7 2.29
 

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

2013 Temp. (°C) Dew Point (°C) Humidity (%) Sea Level Press. (hPa) Visibility (km) Wind (km/h) Precip. (mm) Events
Jan high avg low high avg low high avg low high avg low high avg low high avg high sum  
1 16 9 2 2 -5 -11 82 50 17 1023 1021 1019 16 15 11 19 8 35 0.00  
2 19 13 7 -6 -9 -12 34 23 12 1020 1018 1016 16 16 16 24 11 39 0.00  
3 19 13 6 -5 -12 -16 43 26 9 1022 1019 1017 16 16 16 32 11 50 0.00  
4 19 11 3 -6 -9 -16 48 29 9 1024 1023 1021 16 16 16 16 4 21 0.00  
5 20 11 1 1 -5 -12 64 38 11 1025 1023 1021 16 15 10 14 5 21 0.00  
6 13 9 5 6 3 -1 86 68 49 1022 1020 1016 16 15 11 26 5 32 0.51 Rain
7 20 13 7 4 -5 -11 82 48 13 1018 1015 1014 16 16 16 32 15 58 0.00  
8 25 17 8 7 -1 -8 68 42 15 1019 1017 1015 16 16 16 23 8 39 0.00  
9 22 14 6 8 4 0 86 55 24 1020 1017 1015 16 14 6 14 5 24 0.00  
10 14 10 5 9 3 -9 93 56 19 1017 1014 1011 16 12 3 40 13 52 0.25 Rain
11 12 6 0 -4 -5 -8 69 48 26 1021 1019 1016 16 16 16 23 6 29 0.00  
12 13 6 -1 -3 -7 -14 64 39 14 1021 1019 1017 16 16 16 14 5 - 0.00  
13 12 6 -1 -2 -8 -14 69 44 18 1021 1019 1016 16 16 16 23 7 37 0.00  
14 11 7 3 -16 -19 -22 22 16 9 1026 1024 1021 16 16 16 39 23 66 0.00  
15 18 9 1 -6 -10 -17 38 26 14 1030 1027 1025 16 16 16 26 9 40 0.00  
16 22 12 2 -2 -6 -9 54 34 13 1027 1024 1021 16 16 16 32 9 48 0.00  
17 23 15 6 -4 -10 -13 45 27 9 1022 1020 1018 16 16 16 32 16 50 0.00  
18 24 16 7 -5 -9 -12 37 23 9 1021 1019 1017 16 16 16 24 12 39 0.00  
19 25 16 7 -5 -9 -14 37 22 7 1022 1020 1018 16 16 16 24 11 40 0.00  
20 26 16 6 -7 -11 -15 37 22 6 1020 1019 1016 16 16 16 27 11 42 0.00  
21 27 17 6 -7 -12 -18 37 21 5 1019 1017 1016 16 16 16 21 10 29 0.00  
22 28 17 6 -4 -9 -14 37 22 6 1019 1017 1015 16 16 16 16 7 23 0.00  
23 26 18 11 3 -2 -4 35 26 16 1019 1017 1016 16 16 16 13 7 16 0.00  
24 19 16 12 12 11 2 93 66 39 1023 1020 1019 16 15 6 13 4 19 4.83 Rain
25 17 15 13 14 13 11 93 87 80 1020 1017 1013 16 15 8 14 4 21 9.40 Rain
26 18 16 13 14 13 13 100 87 73 1015 1013 1011 16 12 3 19 3 27 4.83 Rain
27 16 14 13 13 7 4 93 73 53 1016 1015 1013 16 15 8 26 11 34 0.00 Rain , Thunderstorm
28 14 9 4 4 2 -2 93 67 41 1021 1018 1016 16 16 16 14 1 19 T  
29 14 9 4 1 -1 -1 70 54 38 1022 1021 1020 16 16 16 10 4 - 0.00  
30 21 12 4 5 3 1 92 60 27 1027 1024 1022 16 16 16 13 4 16 0.00  
31 26 16 6 6 2 -1 82 50 17 1023 1021 1018 16 16 16 24 9 34 0.00