Weather History for El Monte, CA

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Month of December, 2012

  Max Avg Min Sum
Temperature  
Max Temperature 73 °F 63 °F 50 °F
Mean Temperature 64 °F 56 °F 46 °F
Min Temperature 60 °F 48 °F 37 °F
Degree Days  
Heating Degree Days (base 65) 19 10 2 300
Cooling Degree Days (base 65) 0 0 0 0
Growing Degree Days (base 50) 14 6 0 182
Dew Point  
Dew Point 61 °F 44 °F 12 °F
Precipitation  
Precipitation 0.00 in 0.00 in 0.00 in 0.00 in
Snowdepth - - - -
Wind  
Wind 20 mph 3 mph 0 mph
Gust Wind 22 mph 21 mph 16 mph
Sea Level Pressure  
Sea Level Pressure 30.26 in 30.05 in 29.76 in

Monthly Weather History Graph

Monthly Weather History Graph

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Date:

Astronomy

Dec. 30, 2012 Rise Set
Actual Time 6:57 AM PST 4:52 PM PST
Civil Twilight 6:29 AM PST 5:20 PM PST
Nautical Twilight 5:58 AM PST 5:51 PM PST
Astronomical Twilight 5:28 AM PST 6:22 PM PST
Moon 7:21 PM PST (12/30) 8:15 AM PST (12/30)
Length of Visible Light 10h 50m
Length of Day
9h 55m
Waning Gibbous, 95% of the Moon is Illuminated
Dec 30
Waning Gibbous
Jan 4
Last Quarter
Jan 11
New
Jan 18
First Quarter
Jan 26
Full

Weather History Calendar

Precipitation Actual month total 0.00 Average Month Total: 2.05
Sunday Monday Tuesday Wednesday Thursday Friday Saturday
 
Mostly Cloudy
Actual:
66 | 60 0.00
Average:
72 | 43 0.01
Rain
Actual:
64 | 59 0.00
Average:
72 | 42 0.01
Rain
Actual:
68 | 59 0.00
Average:
73 | 43 0.11
Scattered Clouds
Actual:
68 | 55 0.00
Average:
72 | 43 0.19
Fog
Actual:
64 | 50 0.00
Average:
71 | 44 0.10
Partly Cloudy
Actual:
66 | 57 0.00
Average:
72 | 42 0.05
Fog
Actual:
68 | 50 0.00
Average:
71 | 43 0.04
Fog
Actual:
68 | 50 0.00
Average:
71 | 43 0.03
Scattered Clouds
Actual:
68 | 44 0.00
Average:
70 | 41 0.02
Clear
Actual:
73 | 48 0.00
Average:
71 | 41 0.01
Clear
Actual:
71 | 46 0.00
Average:
70 | 42 0.05
Rain
Actual:
59 | 53 0.00
Average:
69 | 40 0.01
Partly Cloudy
Actual:
59 | 48 0.00
Average:
69 | 39 0.00
Rain
Actual:
57 | 44 0.00
Average:
70 | 39 0.00
Scattered Clouds
Actual:
59 | 44 0.00
Average:
70 | 39 0.03
Mostly Cloudy
Actual:
57 | 53 0.00
Average:
71 | 41 0.10
Partly Cloudy
Actual:
62 | 50 0.00
Average:
69 | 41 0.03
Rain
Actual:
62 | 50 0.00
Average:
69 | 42 0.15
Clear
Actual:
59 | 39 0.00
Average:
67 | 41 0.16
Clear
Actual:
66 | 46 0.00
Average:
68 | 40 0.01
Clear
Actual:
64 | 39 0.00
Average:
68 | 40 0.11
Partly Cloudy
Actual:
60 | 39 0.00
Average:
68 | 39 0.04
Mostly Cloudy
Actual:
62 | 51 0.00
Average:
68 | 40 0.05
Rain
Actual:
62 | 53 0.00
Average:
69 | 39 0.11
Clear
Actual:
60 | 50 0.00
Average:
69 | 40 0.10
Scattered Clouds
Actual:
62 | 48 0.00
Average:
69 | 39 0.08
Clear
Actual:
62 | 41 0.00
Average:
66 | 40 0.10
Clear
Actual:
62 | 46 0.00
Average:
66 | 41 0.17
Thunderstorm
Actual:
50 | 44 0.00
Average:
67 | 42 0.11
Scattered Clouds
Actual:
55 | 37 0.00
Average:
69 | 39 0.07
Clear
Actual:
57 | 37 0.00
Average:
69 | 40 0.00
 

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 66 63 60 59 58 57 94 82 73 30.19 30.14 30.10 10 10 8 9 3 - 0.00  
2 64 62 59 61 59 57 100 93 77 30.16 30.12 30.09 10 6 1 7 2 - 0.00 Rain
3 68 64 59 61 59 55 100 83 64 30.20 30.16 30.12 10 9 2 7 3 - 0.00 Rain
4 68 62 55 57 56 54 94 77 64 30.26 30.19 30.15 9 7 5 8 2 - 0.00  
5 64 57 50 57 55 50 100 87 73 30.15 30.08 30.02 8 4 0 10 3 - 0.00 Fog
6 66 62 57 55 54 54 94 79 64 30.02 29.95 29.89 6 4 3 7 4 - 0.00  
7 68 59 50 57 55 50 100 83 64 29.99 29.96 29.92 4 3 0 9 3 - 0.00 Fog
8 68 59 50 55 52 50 100 79 56 30.02 29.96 29.91 4 3 1 5 1 - 0.00 Fog
9 68 56 44 54 50 45 100 72 49 30.09 30.05 30.00 5 3 2 9 1 - 0.00  
10 73 60 48 45 39 32 82 42 22 30.15 30.09 30.04 10 10 8 6 1 - 0.00  
11 71 58 46 54 44 36 88 53 28 30.08 30.00 29.95 10 10 8 8 2 - 0.00  
12 59 56 53 54 49 46 94 73 63 29.98 29.92 29.87 10 8 5 7 3 - 0.00 Rain
13 59 55 48 54 47 41 100 76 58 29.82 29.79 29.76 10 9 4 10 3 - 0.00  
14 57 50 44 54 40 36 94 62 44 30.00 29.93 29.89 10 10 8 12 5 - 0.00 Rain
15 59 52 44 43 38 30 93 55 34 30.06 30.02 30.00 10 10 10 6 3 - 0.00  
16 57 55 53 50 46 41 88 71 58 30.19 30.15 30.13 10 10 5 8 4 - 0.00  
17 62 56 50 50 49 48 94 69 59 30.19 30.10 30.03 10 10 10 12 2 - 0.00  
18 62 58 50 55 40 21 100 58 28 29.94 29.86 29.80 10 9 2 20 9 22 0.00 Rain
19 59 49 39 30 21 12 65 33 17 30.24 30.21 30.18 10 10 10 5 1 - 0.00  
20 66 56 46 28 21 14 43 26 14 30.24 30.14 30.09 10 10 10 13 8 21 0.00  
21 64 52 39 41 31 23 71 41 25 30.14 30.08 30.04 10 10 10 5 2 - 0.00  
22 60 50 39 46 38 32 75 54 34 30.18 30.15 30.12 10 10 10 7 2 - 0.00  
23 62 56 51 50 48 45 77 69 52 30.24 30.17 30.13 10 10 10 9 3 - 0.00  
24 62 58 53 54 53 52 100 87 72 30.11 30.05 30.00 10 8 2 9 3 - 0.00 Rain
25 60 55 50 50 40 32 94 57 34 30.12 30.05 30.00 10 9 5 6 3 - 0.00  
26 62 55 48 50 43 37 100 63 42 29.99 29.95 29.91 10 9 4 13 6 - 0.00  
27 62 52 41 41 35 30 87 51 30 30.04 30.00 29.95 10 10 10 14 3 21 0.00  
28 62 54 46 36 30 27 66 38 27 30.19 30.12 30.08 10 10 10 7 3 - 0.00  
29 50 47 44 45 40 32 93 78 57 30.11 30.05 29.99 10 6 2 12 5 - 0.00 Rain , Thunderstorm
30 55 46 37 41 39 37 100 69 54 30.03 29.97 29.92 10 10 8 6 2 - 0.00  
31 57 47 37 39 33 30 87 51 36 30.24 30.21 30.18 10 10 10 8 3 - 0.00