Iowa City, IA

12:00 AM CDT on May 31, 2020 (GMT -0500)
Iowa City Municipal

Weather History for KIOW - September, 2019

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Month of September, 2019

  Max Avg Min Sum
Temperature  
Max Temperature 90 °F 80 °F 67 °F
Mean Temperature 81 °F 71 °F 62 °F
Min Temperature 72 °F 62 °F 51 °F
Degree Days  
Heating Degree Days (base 65) 3 0 0 7
Cooling Degree Days (base 65) 16 7 0 201
Growing Degree Days (base 50) 30 21 12 640
Dew Point  
Dew Point 76 °F 63 °F 43 °F
Precipitation  
Precipitation 1.36 in 0.27 in 0.00 in 7.49 in
Snowdepth - - - -
Wind  
Wind 28 mph 7 mph 0 mph
Gust Wind 43 mph 25 mph 17 mph
Sea Level Pressure  
Sea Level Pressure 30.21 in 30.01 in 29.65 in

Monthly Weather History Graph

Monthly Weather History Graph

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Astronomy

Sep. 20, 2019 Rise Set
Actual Time 6:51 AM CDT 7:07 PM CDT
Civil Twilight 6:23 AM CDT 7:34 PM CDT
Nautical Twilight 5:51 AM CDT 8:07 PM CDT
Astronomical Twilight 5:17 AM CDT 8:40 PM CDT
Moon 10:52 PM CDT (9/20) 1:01 PM CDT (9/20)
Length of Visible Light 13h 11m
Length of Day
12h 15m
Waning Gibbous, 65% of the Moon is Illuminated
Sep 20
Waning Gibbous
Sep 21
Last Quarter
Sep 28
New
Oct 5
First Quarter
Oct 13
Full

Daily Weather History & Observations

2019 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 77 70 63 65 62 58 93 79 64 30.19 30.13 30.07 10 10 8 8 2 10 0.04 Rain
2 84 72 60 69 63 58 97 78 58 30.13 30.09 29.96 10 5 0 10 4 15 0.00 Fog
3 88 77 66 74 68 58 84 70 55 30.00 29.89 29.83 10 10 10 22 10 35 0.00  
4 75 66 57 57 54 53 86 68 49 30.17 30.13 30.02 10 10 10 12 5 15 0.00  
5 80 66 52 64 58 50 89 72 54 30.18 30.09 29.95 10 10 10 17 6 23 0.00  
6 82 71 59 64 60 56 93 68 43 30.10 30.01 29.92 10 10 10 22 9 28 0.00  
7 80 68 55 65 58 52 93 69 45 30.11 30.07 30.01 10 10 10 12 4 15 0.10 Rain
8 71 67 63 63 62 60 93 81 68 30.10 30.05 29.92 10 9 3 22 8 30 0.51 Rain , Thunderstorm
9 84 74 64 75 65 61 93 77 60 30.11 30.04 29.94 10 9 2 24 10 39 0.66 Rain , Thunderstorm
10 85 78 71 73 70 66 87 74 61 30.07 30.01 29.94 10 10 9 15 5 22 0.02 Rain , Thunderstorm
11 89 79 69 72 70 67 97 77 56 30.08 30.03 29.98 10 7 0 17 7 24 0.00 Fog
12 90 81 71 76 71 66 94 77 59 30.04 29.97 29.88 10 8 1 28 8 42 0.69 Rain , Thunderstorm
13 73 66 58 68 57 53 84 69 53 30.17 30.08 29.95 10 10 10 23 9 30 0.00  
14 80 68 56 65 59 53 93 68 42 30.21 30.12 30.02 10 9 2 26 5 36 0.68 Rain , Thunderstorm
15 88 78 68 73 68 63 90 75 59 30.06 30.01 29.96 10 9 2 15 6 21 0.49 Rain , Thunderstorm
16 85 76 67 71 66 63 97 73 48 30.12 30.09 30.04 10 7 0 13 6 18 0.00 Fog
17 83 75 66 68 65 62 87 71 55 30.14 30.08 30.02 10 9 6 15 7 20 0.00  
18 88 78 67 72 68 64 93 75 57 30.06 30.02 29.97 10 10 6 24 7 29 T Rain , Thunderstorm
19 79 74 69 69 67 66 90 79 67 30.10 30.04 29.98 10 9 2 17 5 25 0.17 Rain , Thunderstorm
20 88 79 69 71 68 64 90 70 50 30.11 30.06 30.00 10 8 1 23 7 43 0.66 Rain , Thunderstorm
21 76 74 72 72 70 68 93 88 82 30.01 29.97 29.93 10 8 2 15 10 21 0.62 Rain , Thunderstorm
22 74 66 58 70 66 57 90 85 79 29.96 29.88 29.81 10 9 3 23 8 33 0.61 Rain , Thunderstorm
23 77 65 53 60 55 51 93 68 43 30.11 30.04 29.98 10 10 10 13 4 18 0.00  
24 85 72 59 60 57 52 90 61 32 29.99 29.86 29.72 10 10 10 23 9 32 T  
25 77 70 62 63 58 47 93 66 38 29.96 29.78 29.67 10 8 0 17 9 25 0.38 Fog , Rain , Thunderstorm
26 75 63 51 52 48 43 89 61 33 30.04 29.96 29.83 10 10 10 16 7 22 0.00  
27 72 68 63 69 61 47 93 71 48 29.86 29.70 29.65 10 8 2 17 7 25 0.33 Rain , Thunderstorm
28 67 62 56 61 58 54 87 83 78 30.19 30.08 29.85 10 8 2 18 11 30 1.36 Rain , Thunderstorm
29 69 63 56 66 60 52 97 92 86 30.13 30.08 30.01 10 6 1 16 6 24 0.17 Rain
30 90 78 66 70 68 65 100 76 52 30.01 29.93 29.86 10 9 5 22 10 30 0.00