Weather History for KCIU - September, 2012

Change the Weather History Date:

Month of September, 2012

  Max Avg Min Sum
Temperature  
Max Temperature 78 °F 64 °F 50 °F
Mean Temperature 70 °F 55 °F 44 °F
Min Temperature 64 °F 46 °F 33 °F
Degree Days  
Heating Degree Days (base 65) 21 11 0 318
Cooling Degree Days (base 65) 6 1 0 20
Growing Degree Days (base 50) 20 6 0 191
Dew Point  
Dew Point 70 °F 49 °F 30 °F
Precipitation  
Precipitation 0.40 in 0.06 in 0.00 in 1.82 in
Snowdepth - - - -
Wind  
Wind 24 mph 6 mph 0 mph
Gust Wind 36 mph 20 mph 16 mph
Sea Level Pressure  
Sea Level Pressure 30.35 in 29.97 in 29.62 in

Monthly Weather History Graph

Monthly Weather History Graph

Search for Another Location

Airport or City:

Trip Planner

Search our weather history database for the weather conditions in past years. The results will help you decide how hot, cold, wet, or windy it might be!

Date:

Astronomy

Sep. 04, 2012 Rise Set
Actual Time 7:02 AM EDT 8:09 PM EDT
Civil Twilight 6:31 AM EDT 8:40 PM EDT
Nautical Twilight 5:54 AM EDT 9:17 PM EDT
Astronomical Twilight 5:15 AM EDT 9:56 PM EDT
Moon 9:43 PM EDT (9/4) 11:26 AM EDT (9/4)
Length of Visible Light 14h 08m
Length of Day
13h 07m
Waning Gibbous, 84% of the Moon is Illuminated
Sep 4
Waning Gibbous
Sep 8
Last Quarter
Sep 15
New
Sep 22
First Quarter
Sep 29
Full

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 75 66 59 57 56 54 94 72 50 30.21 30.18 30.13 10 10 9 9 5 16 0.00  
2 75 70 64 63 53 45 78 53 34 30.14 30.08 30.05 10 10 10 20 13 24 0.00  
3 75 66 57 66 59 55 100 89 61 30.02 29.98 29.90 10 10 6 10 5 - 0.00  
4 77 70 64 66 65 63 100 86 69 29.93 29.88 29.84 10 7 2 6 1 - 0.00  
5 78 69 60 70 63 57 100 90 57 29.87 29.79 29.71 10 7 0 13 5 17 0.02 Thunderstorm
6 73 63 53 57 55 52 100 70 47 29.87 29.87 29.85 10 10 10 14 7 20 0.00  
7 60 56 53 59 56 52 100 92 82 29.90 29.83 29.76 10 10 10 10 5 20 0.05  
8 60 54 48 54 49 45 100 87 55 29.81 29.73 29.68 10 10 10 21 7 26 0.01  
9 64 52 41 48 43 30 100 72 31 30.09 29.96 29.81 10 10 10 17 7 26 0.00  
10 69 56 42 54 48 41 100 79 46 30.18 30.13 30.04 10 10 7 10 4 16 0.00  
11 77 65 53 61 57 54 100 74 44 30.05 30.00 29.96 10 10 10 16 8 28 0.00  
12 77 68 60 63 55 43 73 61 40 30.17 30.04 29.96 10 10 10 17 7 23 0.00  
13 62 55 48 54 50 46 100 84 59 30.27 30.22 30.15 10 10 10 12 4 16 0.04  
14 62 52 42 54 48 43 100 88 52 30.26 30.23 30.19 10 9 0 17 5 24 0.03  
15 62 52 41 50 42 37 100 74 42 30.35 30.25 30.12 10 10 10 8 3 - 0.01  
16 75 60 44 59 51 45 100 72 44 30.11 29.95 29.88 10 10 10 18 10 29 0.00  
17 64 56 48 61 55 48 100 88 59 29.88 29.78 29.72 10 10 7 17 6 26 0.40 Thunderstorm
18 53 46 39 48 42 37 100 85 58 29.89 29.77 29.71 10 10 6 20 8 28 0.11  
19 53 44 35 48 41 36 100 84 54 29.97 29.90 29.73 10 10 10 18 6 25 0.06  
20 59 54 48 52 48 45 100 84 59 29.79 29.71 29.62 10 10 7 20 9 23 0.14  
21 57 50 42 52 45 41 100 89 59 29.80 29.76 29.71 10 10 10 14 5 22 0.11  
22 51 45 39 46 41 36 100 90 58 29.96 29.78 29.68 10 10 7 24 8 32 0.35  
23 50 44 37 45 40 37 100 91 66 30.11 30.04 29.96 10 10 8 15 5 22 0.35  
24 57 47 37 48 41 36 100 77 48 30.08 29.82 29.62 10 10 6 21 7 36 0.10  
25 57 45 33 46 41 34 100 83 54 29.91 29.85 29.75 10 8 0 9 3 - 0.04  
26 55 47 39 46 42 39 100 81 54 30.20 30.04 29.91 10 10 9 15 4 21 0.00  
27 57 46 35 45 41 34 100 85 59 30.30 30.24 30.19 10 10 10 8 2 - 0.00  
28 66 52 37 52 43 37 100 79 37 30.19 30.13 30.07 10 10 0 10 2 - 0.00  
29 62 53 44 48 45 41 100 78 45 30.08 30.05 30.02 10 10 10 14 5 - 0.00  
30 62 52 41 45 42 37 100 75 39 30.08 30.03 29.96 10 10 8 10 6 - 0.00