Weather History for Council Bluffs, IA

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Month of September, 2012

  Max Avg Min Sum
Temperature  
Max Temperature 96 °F 78 °F 62 °F
Mean Temperature 81 °F 65 °F 50 °F
Min Temperature 69 °F 52 °F 33 °F
Degree Days  
Heating Degree Days (base 65) 16 3 0 99
Cooling Degree Days (base 65) 16 3 0 86
Growing Degree Days (base 50) 31 15 0 450
Dew Point  
Dew Point 72 °F 46 °F 18 °F
Precipitation  
Precipitation 1.02 in 0.05 in 0.00 in 1.39 in
Snowdepth - - - -
Wind  
Wind 30 mph 8 mph 0 mph
Gust Wind 44 mph 19 mph 12 mph
Sea Level Pressure  
Sea Level Pressure 30.42 in 30.04 in 29.73 in

Monthly Weather History Graph

Monthly Weather History Graph

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Date:

Astronomy

Sep. 15, 2012 Rise Set
Actual Time 7:03 AM CDT 7:31 PM CDT
Civil Twilight 6:36 AM CDT 7:58 PM CDT
Nautical Twilight 6:03 AM CDT 8:31 PM CDT
Astronomical Twilight 5:30 AM CDT 9:04 PM CDT
Moon 6:36 AM CDT (9/15) 7:01 PM CDT (9/15)
Length of Visible Light 13h 22m
Length of Day
12h 27m
Waning Crescent, 0% of the Moon is Illuminated
Sep 15
Waning Crescent
Sep 15
New
Sep 22
First Quarter
Sep 29
Full
Oct 8
Last Quarter

Weather History Calendar

Precipitation Actual month total 1.39 Average Month Total: 0.50
Sunday Monday Tuesday Wednesday Thursday Friday Saturday
 
Scattered Clouds
Actual:
89 | 66 0.00
Average:
82 | 61 0.02
Scattered Clouds
Actual:
91 | 60 0.00
Average:
82 | 60 0.02
Scattered Clouds
Actual:
86 | 69 0.00
Average:
81 | 60 0.02
Clear
Actual:
96 | 66 0.00
Average:
81 | 59 0.02
Scattered Clouds
Actual:
86 | 64 0.00
Average:
81 | 59 0.02
Scattered Clouds
Actual:
87 | 55 0.00
Average:
80 | 58 0.02
Scattered Clouds
Actual:
75 | 57 0.00
Average:
80 | 58 0.02
Clear
Actual:
82 | 46 0.00
Average:
79 | 57 0.02
Clear
Actual:
75 | 48 0.00
Average:
79 | 57 0.02
Clear
Actual:
84 | 51 0.00
Average:
78 | 56 0.02
Clear
Actual:
93 | 62 0.00
Average:
78 | 56 0.02
Rain
Actual:
78 | 53 1.02
Average:
77 | 55 0.02
Rain
Actual:
66 | 50 0.28
Average:
77 | 55 0.02
Clear
Actual:
77 | 48 0.00
Average:
76 | 54 0.02
Scattered Clouds
Actual:
77 | 48 0.00
Average:
75 | 54 0.02
Fog
Actual:
73 | 55 0.00
Average:
75 | 53 0.02
Rain
Actual:
64 | 50 0.09
Average:
74 | 53 0.02
Clear
Actual:
66 | 41 0.00
Average:
73 | 52 0.02
Scattered Clouds
Actual:
87 | 51 0.00
Average:
73 | 52 0.02
Clear
Actual:
69 | 50 0.00
Average:
72 | 51 0.02
Scattered Clouds
Actual:
73 | 53 0.00
Average:
72 | 51 0.01
Clear
Actual:
62 | 41 0.00
Average:
72 | 50 0.01
Clear
Actual:
66 | 33 0.00
Average:
72 | 50 0.01
Clear
Actual:
73 | 46 0.00
Average:
72 | 50 0.01
Clear
Actual:
82 | 50 0.00
Average:
71 | 49 0.01
Clear
Actual:
77 | 50 0.00
Average:
71 | 49 0.01
Scattered Clouds
Actual:
75 | 41 0.00
Average:
71 | 48 0.01
Scattered Clouds
Actual:
73 | 46 0.00
Average:
70 | 48 0.01
Scattered Clouds
Actual:
78 | 48 0.00
Average:
70 | 47 0.01
Clear
Actual:
78 | 50 0.00
Average:
70 | 47 0.01
 

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
Sep high avg low high avg low high avg low high avg low high avg low high avg high sum  
1 89 78 66 68 65 61 100 69 38 30.03 29.99 29.95 10 10 6 15 8 21 0.00  
2 91 76 60 66 61 55 88 61 36 29.99 29.94 29.88 10 10 10 13 6 15 0.00  
3 86 78 69 72 68 66 94 76 55 29.98 29.91 29.86 10 10 7 15 7 22 0.00  
4 96 81 66 70 67 61 100 66 30 29.90 29.84 29.73 10 9 3 15 6 18 0.00  
5 86 75 64 66 55 43 88 52 22 29.96 29.86 29.73 10 10 10 18 8 26 0.00  
6 87 71 55 64 50 41 73 46 22 30.01 29.91 29.78 10 10 10 20 9 25 0.00  
7 75 66 57 64 55 45 83 67 41 30.11 29.95 29.75 10 10 5 21 12 28 0.00  
8 82 64 46 46 41 34 87 46 17 30.17 30.08 29.95 10 10 10 20 8 28 0.00  
9 75 62 48 46 43 39 82 50 27 30.24 30.16 30.08 10 10 10 15 7 25 0.00  
10 84 68 51 52 48 46 82 51 27 30.14 30.03 29.90 10 10 10 24 11 30 0.00  
11 93 78 62 52 49 46 68 40 20 29.94 29.90 29.84 10 10 10 25 15 36 0.00  
12 78 66 53 61 52 41 100 61 36 30.29 30.06 29.91 10 9 1 30 14 44 1.02 Rain
13 66 58 50 52 49 46 94 78 52 30.42 30.36 30.27 10 10 4 20 10 26 0.28 Rain
14 77 62 48 50 45 37 94 60 24 30.38 30.33 30.27 10 10 10 16 9 20 0.00  
15 77 62 48 55 49 43 87 60 34 30.29 30.20 30.09 10 10 10 15 7 22 0.00  
16 73 64 55 61 58 52 100 84 61 30.09 30.01 29.92 10 8 0 14 8 20 0.00 Fog
17 64 58 50 61 50 37 100 79 37 30.06 29.98 29.91 10 7 0 17 8 25 0.09 Fog , Rain
18 66 54 41 41 37 30 93 55 26 30.13 30.04 29.94 10 10 5 13 6 20 0.00  
19 87 69 51 50 42 34 77 47 20 30.00 29.87 29.78 10 10 8 21 11 32 0.00  
20 69 60 50 46 38 30 67 43 26 30.07 30.01 29.95 10 10 10 10 5 17 0.00  
21 73 63 53 46 37 28 67 40 19 29.94 29.87 29.81 10 10 10 21 9 32 0.00  
22 62 52 41 37 29 23 71 42 23 30.28 30.19 29.94 10 10 5 20 8 23 0.00  
23 66 50 33 34 30 25 87 46 24 30.35 30.27 30.21 10 10 10 8 3 - 0.00  
24 73 60 46 48 40 34 71 51 25 30.20 30.01 29.83 10 10 10 13 7 16 0.00  
25 82 66 50 52 45 39 87 50 21 29.91 29.84 29.80 10 10 10 12 3 14 0.00  
26 77 64 50 39 33 21 62 37 13 30.15 30.04 29.90 10 10 9 14 9 18 0.00  
27 75 58 41 39 28 18 70 37 11 30.23 30.16 30.12 10 10 9 9 5 12 0.00  
28 73 60 46 50 41 25 82 51 27 30.21 30.16 30.11 10 10 10 7 4 - 0.00  
29 78 63 48 46 41 37 76 46 23 30.19 30.12 30.04 10 10 10 8 3 12 0.00  
30 78 64 50 45 42 39 82 43 26 30.05 29.97 29.91 10 10 9 7 3 - 0.00