Keokuk, IA

7:32 AM CDT on March 25, 2017 (GMT -0500)
Keokuk Municipal

Weather History for KEOK - September, 2011

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Month of September, 2011

  Max Avg Min Sum
Temperature  
Max Temperature 100 °F 73 °F 57 °F
Mean Temperature 88 °F 63 °F 50 °F
Min Temperature 77 °F 53 °F 37 °F
Degree Days  
Heating Degree Days (base 65) 16 5 0 151
Cooling Degree Days (base 65) 24 3 0 92
Growing Degree Days (base 50) 38 13 0 397
Dew Point  
Dew Point 70 °F 47 °F 16 °F
Precipitation  
Precipitation 0.26 in 0.02 in 0.00 in 0.70 in
Snowdepth - - - -
Wind  
Wind 26 mph 5 mph 0 mph
Gust Wind 43 mph 19 mph 10 mph
Sea Level Pressure  
Sea Level Pressure 30.41 in 30.02 in 29.65 in

Monthly Weather History Graph

Monthly Weather History Graph

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Date:

Astronomy

Sep. 15, 2011 Rise Set
Actual Time 6:46 AM CDT 7:15 PM CDT
Civil Twilight 6:18 AM CDT 7:42 PM CDT
Nautical Twilight 5:46 AM CDT 8:14 PM CDT
Astronomical Twilight 5:13 AM CDT 8:47 PM CDT
Moon 8:29 PM CDT (9/15) 9:55 AM CDT (9/15)
Length of Visible Light 13h 23m
Length of Day
12h 28m
Waning Gibbous, 90% of the Moon is Illuminated
Sep 15
Waning Gibbous
Sep 20
Last Quarter
Sep 27
New
Oct 3
First Quarter
Oct 11
Full

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  
1 100 88 77 70 65 54 74 53 21 29.96 29.91 29.85 10 10 10 17 8 23 0.00  
2 96 86 75 66 63 54 69 49 23 29.95 29.90 29.87 10 10 10 13 9 20 0.00  
3 95 82 68 70 64 61 83 66 32 29.95 29.89 29.81 10 10 5 20 5 32 0.03 Rain
4 75 68 60 63 48 34 83 54 22 30.08 30.03 29.94 10 10 7 16 9 28 0.00  
5 69 60 51 48 44 37 82 57 31 30.18 30.13 30.10 10 10 10 14 6 21 0.00  
6 71 58 44 46 43 37 82 58 29 30.22 30.17 30.13 10 10 10 13 6 21 0.00  
7 73 60 46 48 41 27 87 55 19 30.25 30.20 30.17 10 10 10 14 5 23 0.00  
8 77 64 51 54 49 45 82 60 38 30.20 30.13 30.03 10 10 10 14 6 22 0.00  
9 77 67 57 57 54 52 82 64 41 30.02 29.97 29.92 10 10 10 9 4 - 0.11 Rain
10 73 66 60 61 59 55 83 77 61 30.04 30.00 29.96 10 6 2 9 2 - 0.05 Rain
11 84 70 55 61 55 50 88 66 33 30.09 30.04 30.00 10 7 1 7 1 - 0.00  
12 89 74 60 61 53 43 82 54 20 30.07 29.98 29.88 10 10 10 17 7 22 0.00  
13 78 71 64 57 51 43 73 54 28 30.02 29.95 29.85 10 10 10 12 7 16 0.00  
14 62 55 48 48 44 30 82 63 34 30.25 30.11 29.99 10 10 7 13 4 20 0.06 Rain
15 60 50 39 39 29 18 76 49 19 30.41 30.34 30.28 10 10 5 13 2 18 0.00  
16 57 54 50 45 40 32 76 60 44 30.34 30.29 30.24 10 10 2 10 6 - 0.03 Rain
17 66 58 51 48 43 39 72 57 37 30.24 30.19 30.11 10 10 10 13 7 - 0.00  
18 62 60 57 57 53 46 82 75 55 30.11 30.03 29.94 10 6 2 10 6 - 0.16 Rain
19 78 68 57 55 50 34 82 62 20 30.06 30.00 29.94 10 8 2 13 4 20 0.00  
20 80 66 53 55 49 43 88 59 26 30.04 30.00 29.90 10 8 0 13 3 20 0.00  
21 75 64 53 54 42 32 68 47 22 30.11 30.02 29.96 10 10 10 18 7 26 0.00  
22 66 56 46 48 41 34 87 61 30 30.18 30.12 30.09 10 10 10 12 3 18 0.00  
23 66 52 37 45 38 34 87 62 32 30.15 30.09 30.03 10 9 4 8 2 - 0.00  
24 64 52 39 45 40 36 87 64 37 30.04 29.99 29.93 10 9 0 10 2 - 0.00 Fog
25 62 52 41 48 42 36 87 72 45 29.97 29.90 29.82 10 8 0 10 3 - 0.00  
26 60 51 42 52 45 37 88 78 59 29.80 29.74 29.65 10 8 2 23 7 28 0.26 Rain
27 68 58 48 50 45 39 82 63 37 29.86 29.82 29.70 10 10 10 15 9 24 0.00  
28 73 63 53 54 50 46 82 66 41 29.90 29.85 29.81 10 8 0 8 3 - 0.00  
29 75 64 53 54 42 16 82 53 11 29.97 29.86 29.80 10 10 10 26 7 43 0.00 Rain
30 69 60 51 43 37 28 71 44 21 30.17 30.10 30.00 10 10 10 18 12 28 0.00