Weather History for Imperial, CA

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Month of September, 2011

  Max Avg Min Sum
Temperature  
Max Temperature 114 °F 103 °F 91 °F
Mean Temperature 98 °F 88 °F 80 °F
Min Temperature 86 °F 75 °F 66 °F
Degree Days  
Heating Degree Days (base 65) 0 0 0 0
Cooling Degree Days (base 65) 33 23 14 700
Growing Degree Days (base 50) 48 38 30 1148
Dew Point  
Dew Point 76 °F 52 °F 13 °F
Precipitation  
Precipitation 0.01 in 0.00 in 0.00 in 0.01 in
Snowdepth - - - -
Wind  
Wind 22 mph 5 mph 0 mph
Gust Wind 30 mph 23 mph 16 mph
Sea Level Pressure  
Sea Level Pressure 30.00 in 29.79 in 29.54 in

Monthly Weather History Graph

Monthly Weather History Graph

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Date:

Astronomy

Sep. 11, 2011 Rise Set
Actual Time 6:23 AM PDT 6:54 PM PDT
Civil Twilight 5:58 AM PDT 7:18 PM PDT
Nautical Twilight 5:29 AM PDT 7:48 PM PDT
Astronomical Twilight 4:59 AM PDT 8:17 PM PDT
Moon 6:20 PM PDT (9/11) 5:45 AM PDT (9/11)
Length of Visible Light 13h 20m
Length of Day
12h 30m
Full, 100% of the Moon is Illuminated
Sep 11
Full
Sep 12
Full
Sep 20
Last Quarter
Sep 27
New
Oct 3
First Quarter

Weather History Calendar

Precipitation Actual month total 0.01 Average Month Total: 0.30
Sunday Monday Tuesday Wednesday Thursday Friday Saturday
 
Clear
Actual:
114 | 80 0.00
Average:
103 | 76 0.00
Scattered Clouds
Actual:
102 | 82 0.00
Average:
103 | 76 0.03
Clear
Actual:
109 | 81 0.00
Average:
104 | 76 0.00
Clear
Actual:
111 | 82 0.00
Average:
102 | 77 0.00
Rain
Actual:
100 | 86 0.00
Average:
103 | 75 0.01
Clear
Actual:
102 | 82 0.00
Average:
102 | 75 0.01
Clear
Actual:
111 | 78 0.00
Average:
102 | 76 0.01
Clear
Actual:
114 | 82 0.00
Average:
103 | 75 0.01
Clear
Actual:
107 | 75 0.00
Average:
103 | 75 0.03
Clear
Actual:
102 | 82 0.00
Average:
103 | 74 0.07
Clear
Actual:
102 | 72 0.00
Average:
102 | 74 0.00
Clear
Actual:
102 | 72 0.00
Average:
101 | 72 0.00
Thunderstorm
Actual:
91 | 72 0.01
Average:
100 | 72 0.00
Clear
Actual:
93 | 66 0.00
Average:
100 | 72 0.03
Clear
Actual:
98 | 71 0.00
Average:
100 | 71 0.00
Clear
Actual:
99 | 75 0.00
Average:
99 | 72 0.00
Clear
Actual:
98 | 73 0.00
Average:
100 | 71 0.00
Clear
Actual:
100 | 72 0.00
Average:
98 | 71 0.04
Clear
Actual:
105 | 69 0.00
Average:
97 | 70 0.00
Clear
Actual:
106 | 69 0.00
Average:
96 | 69 0.01
Clear
Actual:
106 | 71 0.00
Average:
96 | 69 0.00
Clear
Actual:
108 | 75 0.00
Average:
96 | 68 0.00
Clear
Actual:
107 | 75 0.00
Average:
97 | 69 0.00
Thunderstorm
Actual:
104 | 77 0.00
Average:
97 | 68 0.00
Clear
Actual:
100 | 72 0.00
Average:
97 | 69 0.04
Clear
Actual:
99 | 66 0.00
Average:
97 | 69 0.00
Clear
Actual:
100 | 69 0.00
Average:
96 | 68 0.00
Clear
Actual:
100 | 71 0.00
Average:
97 | 68 0.00
Clear
Actual:
102 | 66 0.00
Average:
97 | 68 0.01
Clear
Actual:
98 | 73 0.00
Average:
96 | 68 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

2011 Temp. (°F) Dew Point (°F) Humidity (%) Sea Level Press. (in) Visibility (mi) Wind (mph) Precip. (in) Events
Sep high avg low high avg low high avg low high avg low high avg low high avg high sum  
1 114 96 80 41 27 13 19 10 4 29.70 29.65 29.57 10 10 10 16 7 20 0.00  
2 102 91 82 75 66 31 69 45 12 29.80 29.72 29.66 10 10 6 16 7 24 0.00  
3 109 95 81 69 53 38 54 30 9 29.76 29.69 29.63 10 10 10 8 4 - 0.00  
4 111 96 82 55 47 37 35 20 8 29.73 29.67 29.62 10 10 10 8 5 - 0.00  
5 100 92 86 76 66 46 65 44 17 29.81 29.75 29.67 10 10 10 22 9 29 0.00 Rain
6 102 91 82 69 64 60 59 43 27 29.87 29.81 29.77 10 10 10 12 7 21 0.00  
7 111 94 78 64 56 43 60 33 11 29.87 29.81 29.75 10 10 10 9 4 - 0.00  
8 114 98 82 60 53 44 45 26 10 29.84 29.77 29.67 10 10 10 14 7 - 0.00  
9 107 90 75 68 51 35 45 24 17 29.72 29.65 29.54 10 10 10 12 7 - 0.00  
10 102 92 82 70 55 41 53 33 14 29.76 29.69 29.61 10 10 10 13 6 20 0.00  
11 102 87 72 60 46 36 46 25 11 29.88 29.81 29.75 10 10 10 15 3 - 0.00  
12 102 86 72 60 51 44 44 29 18 29.96 29.90 29.84 10 10 7 8 4 - 0.00  
13 91 82 72 72 67 59 81 63 40 30.00 29.94 29.88 10 10 8 20 8 26 0.01 Rain , Thunderstorm
14 93 80 66 66 61 54 93 57 31 29.92 29.83 29.74 10 10 10 6 2 - 0.00  
15 98 84 71 65 59 51 73 45 21 29.82 29.75 29.68 10 10 9 6 2 - 0.00  
16 99 86 75 69 61 54 69 45 24 29.83 29.77 29.73 10 10 10 15 5 21 0.00  
17 98 84 73 65 54 41 73 38 16 29.91 29.84 29.79 10 10 10 8 4 - 0.00  
18 100 86 72 64 55 47 68 39 18 29.99 29.91 29.86 10 10 10 9 3 - 0.00  
19 105 86 69 57 49 38 57 30 10 29.92 29.85 29.77 10 10 10 7 3 - 0.00  
20 106 87 69 55 47 36 55 29 9 29.85 29.77 29.70 10 10 10 9 5 - 0.00  
21 106 88 71 50 42 29 46 24 7 29.81 29.75 29.71 10 10 10 9 4 - 0.00  
22 108 90 75 55 46 36 42 23 9 29.87 29.81 29.77 10 10 10 8 4 - 0.00  
23 107 90 75 55 49 44 44 26 14 29.91 29.84 29.77 10 10 10 14 3 - 0.00  
24 104 90 77 61 51 45 56 30 14 29.82 29.77 29.69 10 10 10 21 7 30 0.00 Thunderstorm
25 100 86 72 51 46 43 42 27 14 29.79 29.73 29.68 10 10 10 16 8 23 0.00  
26 99 82 66 63 51 43 56 36 16 29.84 29.78 29.74 10 10 10 6 2 - 0.00  
27 100 84 69 56 47 37 53 30 12 29.91 29.84 29.80 10 10 10 8 4 - 0.00  
28 100 86 71 56 48 41 53 28 13 29.93 29.86 29.80 10 10 10 10 3 - 0.00  
29 102 83 66 64 53 37 70 39 11 29.89 29.82 29.75 10 10 10 8 3 - 0.00  
30 98 86 73 61 53 48 51 34 20 29.87 29.80 29.73 10 10 8 10 5 - 0.00