Weather History for Iowa City, IA

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Month of September, 2013

  Max Avg Min Sum
Temperature  
Max Temperature 101 °F 81 °F 66 °F
Mean Temperature 85 °F 69 °F 58 °F
Min Temperature 73 °F 56 °F 43 °F
Degree Days  
Heating Degree Days (base 65) 7 2 0 57
Cooling Degree Days (base 65) 20 6 0 173
Growing Degree Days (base 50) 35 18 7 555
Dew Point  
Dew Point 72 °F 56 °F 39 °F
Precipitation  
Precipitation 1.08 in 0.07 in 0.00 in 1.93 in
Snowdepth - - - -
Wind  
Wind 44 mph 7 mph 0 mph
Gust Wind 53 mph 21 mph 16 mph
Sea Level Pressure  
Sea Level Pressure 30.40 in 30.00 in 29.72 in

Monthly Weather History Graph

Monthly Weather History Graph

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Date:

Astronomy

Sep. 24, 2013 Rise Set
Actual Time 6:55 AM CDT 6:59 PM CDT
Civil Twilight 6:28 AM CDT 7:27 PM CDT
Nautical Twilight 5:55 AM CDT 7:59 PM CDT
Astronomical Twilight 5:22 AM CDT 8:32 PM CDT
Moon 10:13 PM CDT (9/24) 12:14 PM CDT (9/24)
Length of Visible Light 12h 58m
Length of Day
12h 03m
Waning Gibbous, 73% of the Moon is Illuminated
Sep 24
Waning Gibbous
Sep 26
Last Quarter
Oct 4
New
Oct 11
First Quarter
Oct 18
Full

Weather History Calendar

Precipitation Actual month total 1.93 Normal Month Total: 3.39
Sunday Monday Tuesday Wednesday Thursday Friday Saturday
Scattered Clouds
Actual:
89 | 67 0.00
Average:
80 | 59 0.17
Clear
Actual:
78 | 58 0.00
Average:
80 | 59 0.15
Clear
Actual:
80 | 50 0.00
Average:
80 | 58 0.14
Clear
Actual:
89 | 53 0.00
Average:
80 | 58 0.16
Clear
Actual:
93 | 63 0.00
Average:
80 | 57 0.15
Clear
Actual:
90 | 63 0.00
Average:
79 | 57 0.15
Clear
Actual:
96 | 65 T
Average:
79 | 56 0.11
Partly Cloudy
Actual:
87 | 73 0.00
Average:
79 | 56 0.10
Clear
Actual:
101 | 69 0.00
Average:
78 | 56 0.11
Clear
Actual:
99 | 71 0.00
Average:
78 | 55 0.10
Scattered Clouds
Actual:
85 | 69 0.03
Average:
78 | 55 0.10
Clear
Actual:
80 | 61 0.00
Average:
78 | 54 0.10
Clear
Actual:
72 | 49 0.00
Average:
77 | 54 0.09
Clear
Actual:
76 | 44 0.00
Average:
77 | 53 0.10
Thunderstorm
Actual:
66 | 55 1.08
Average:
76 | 53 0.09
Partly Cloudy
Actual:
69 | 52 0.00
Average:
76 | 52 0.10
Rain
Actual:
68 | 50 0.01
Average:
76 | 52 0.11
Thunderstorm
Actual:
90 | 60 0.25
Average:
75 | 51 0.11
Thunderstorm
Actual:
93 | 67 0.24
Average:
75 | 51 0.12
Rain
Actual:
67 | 53 0.03
Average:
75 | 50 0.12
Clear
Actual:
70 | 48 0.00
Average:
74 | 50 0.11
Clear
Actual:
74 | 46 0.00
Average:
74 | 50 0.10
Clear
Actual:
75 | 48 0.00
Average:
73 | 49 0.11
Scattered Clouds
Actual:
76 | 51 0.00
Average:
73 | 49 0.10
Clear
Actual:
79 | 53 0.00
Average:
72 | 48 0.11
Clear
Actual:
85 | 55 0.00
Average:
72 | 48 0.10
Clear
Actual:
84 | 57 0.00
Average:
72 | 47 0.11
Rain
Actual:
74 | 50 0.29
Average:
71 | 47 0.09
Clear
Actual:
72 | 43 0.00
Average:
71 | 47 0.09
Clear
Actual:
78 | 43 0.00
Average:
70 | 46 0.09
 

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

2013 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 67 70 65 57 100 68 36 29.91 29.81 29.77 10 10 7 22 9 28 0.00  
2 78 68 58 60 55 52 90 65 40 30.04 29.99 29.92 10 10 10 16 9 23 0.00  
3 80 65 50 55 53 49 96 68 39 30.13 30.08 30.04 10 10 10 8 2 12 0.00  
4 89 71 53 66 58 51 93 67 40 30.16 30.12 30.07 10 10 10 12 2 16 0.00  
5 93 78 63 68 65 61 93 69 44 30.18 30.15 30.12 10 10 10 13 3 16 0.00  
6 90 77 63 64 60 58 87 62 37 30.18 30.09 29.99 10 10 10 14 5 17 0.00  
7 96 81 65 72 66 61 87 64 41 29.98 29.91 29.83 10 10 10 16 5 22 T  
8 87 80 73 71 69 67 87 72 57 29.98 29.91 29.85 10 10 2 18 10 25 0.00  
9 101 85 69 71 67 62 100 66 31 29.88 29.84 29.78 10 10 8 15 7 21 0.00  
10 99 85 71 64 62 60 73 51 29 29.99 29.94 29.88 10 10 10 21 8 28 0.00  
11 85 77 69 72 67 63 87 73 58 30.09 30.04 29.99 10 10 10 15 5 21 0.03  
12 80 71 61 65 53 45 87 59 30 30.16 30.10 30.04 10 10 10 21 10 29 0.00  
13 72 61 49 47 44 39 77 54 31 30.25 30.18 30.13 10 10 10 13 6 17 0.00  
14 76 60 44 47 43 40 80 55 29 30.20 30.10 29.99 10 10 10 16 6 21 0.00  
15 66 61 55 63 56 46 100 76 52 30.23 30.03 29.94 10 8 1 15 6 21 1.08 Rain , Thunderstorm
16 69 61 52 54 51 46 100 76 52 30.40 30.32 30.24 10 10 10 14 6 17 0.00  
17 68 59 50 60 54 47 89 78 67 30.32 30.19 30.06 10 10 10 14 8 18 0.01 Rain
18 90 75 60 70 64 59 100 75 50 30.06 29.94 29.82 10 10 2 16 8 22 0.25 Rain , Thunderstorm
19 93 80 67 70 67 64 100 72 44 29.89 29.83 29.72 10 10 6 44 10 53 0.24 Rain , Thunderstorm
20 67 60 53 66 56 49 100 78 56 29.94 29.89 29.83 10 10 10 20 10 26 0.03 Rain
21 70 59 48 50 47 45 93 69 44 30.01 29.96 29.93 10 10 10 17 7 22 0.00  
22 74 60 46 52 49 45 93 69 44 30.06 30.00 29.94 10 10 10 12 4 15 0.00  
23 75 62 48 52 49 45 93 69 44 30.06 30.00 29.94 10 10 10 18 8 24 0.00  
24 76 64 51 56 51 47 89 68 46 29.98 29.93 29.88 10 10 10 14 7 18 0.00  
25 79 66 53 54 52 50 89 65 40 29.97 29.92 29.89 10 10 10 13 6 16 0.00  
26 85 70 55 61 56 51 86 65 43 30.01 29.98 29.94 10 10 10 17 7 23 0.00  
27 84 71 57 63 57 53 86 63 40 30.08 30.01 29.96 10 10 10 20 9 24 0.00  
28 74 62 50 67 59 50 100 82 64 30.04 29.93 29.87 10 10 5 22 8 26 0.29 Rain
29 72 58 43 52 47 42 100 68 35 30.11 30.05 29.99 10 8 1 9 2 12 0.00  
30 78 61 43 56 49 42 93 65 36 29.98 29.90 29.82 10 10 10 17 7 23 0.00