Weather History for Davenport, IA

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Month of September, 2013

  Max Avg Min Sum
Temperature  
Max Temperature 97 °F 80 °F 63 °F
Mean Temperature 84 °F 67 °F 56 °F
Min Temperature 72 °F 54 °F 40 °F
Degree Days  
Heating Degree Days (base 65) 9 3 0 80
Cooling Degree Days (base 65) 19 5 0 138
Growing Degree Days (base 50) 34 17 6 511
Dew Point  
Dew Point 72 °F 55 °F 33 °F
Precipitation  
Precipitation 0.81 in 0.06 in 0.00 in 1.62 in
Snowdepth 0.0 in 0.0 in 0.0 in -
Wind  
Wind 33 mph 7 mph 0 mph
Gust Wind 43 mph 19 mph 16 mph
Sea Level Pressure  
Sea Level Pressure 30.40 in 30.01 in 29.72 in

Monthly Weather History Graph

Monthly Weather History Graph

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Date:

Astronomy

Sep. 18, 2013 Rise Set
Actual Time 6:45 AM CDT 7:06 PM CDT
Civil Twilight 6:18 AM CDT 7:33 PM CDT
Nautical Twilight 5:45 AM CDT 8:06 PM CDT
Astronomical Twilight 5:12 AM CDT 8:39 PM CDT
Moon 6:28 PM CDT (9/18) 5:48 AM CDT (9/18)
Length of Visible Light 13h 15m
Length of Day
12h 20m
Waxing Gibbous, 99% of the Moon is Illuminated
Sep 18
Waxing Gibbous
Sep 19
Full
Sep 26
Last Quarter
Oct 4
New
Oct 11
First Quarter

Weather History Calendar

Precipitation Actual month total 1.62 Normal Month Total: 3.06
Sunday Monday Tuesday Wednesday Thursday Friday Saturday
Scattered Clouds
Actual:
90 | 60 T
Average:
80 | 57 0.10
Clear
Actual:
78 | 53 0.00
Average:
79 | 57 0.09
Clear
Actual:
78 | 46 0.00
Average:
79 | 57 0.09
Clear
Actual:
86 | 48 0.00
Average:
79 | 56 0.10
Clear
Actual:
88 | 60 0.00
Average:
79 | 56 0.10
Clear
Actual:
88 | 58 0.00
Average:
78 | 56 0.09
Scattered Clouds
Actual:
92 | 67 T
Average:
78 | 55 0.09
Partly Cloudy
Actual:
86 | 70 0.00
Average:
78 | 55 0.10
Clear
Actual:
97 | 70 0.00
Average:
78 | 54 0.09
Clear
Actual:
96 | 72 0.00
Average:
77 | 54 0.09
Rain
Actual:
85 | 66 T
Average:
77 | 54 0.10
Clear
Actual:
80 | 54 0.00
Average:
77 | 53 0.10
Clear
Actual:
71 | 46 0.00
Average:
76 | 53 0.09
Clear
Actual:
74 | 40 0.00
Average:
76 | 52 0.11
Thunderstorm
Actual:
63 | 51 0.81
Average:
76 | 52 0.09
Partly Cloudy
Actual:
69 | 50 0.00
Average:
75 | 51 0.10
Partly Cloudy
Actual:
70 | 46 T
Average:
75 | 51 0.10
Thunderstorm
Actual:
83 | 61 0.16
Average:
74 | 51 0.11
Thunderstorm
Actual:
93 | 67 0.48
Average:
74 | 50 0.11
Rain
Actual:
69 | 52 0.01
Average:
74 | 50 0.12
Clear
Actual:
70 | 46 0.00
Average:
73 | 49 0.12
Clear
Actual:
71 | 42 0.00
Average:
73 | 49 0.11
Clear
Actual:
74 | 48 0.00
Average:
72 | 49 0.12
Scattered Clouds
Actual:
75 | 45 0.00
Average:
72 | 48 0.12
Clear
Actual:
77 | 51 0.00
Average:
72 | 48 0.11
Clear
Actual:
83 | 51 0.00
Average:
71 | 47 0.12
Clear
Actual:
84 | 56 0.00
Average:
71 | 47 0.12
Rain
Actual:
80 | 49 0.16
Average:
70 | 47 0.09
Fog
Actual:
72 | 40 0.00
Average:
70 | 46 0.09
Clear
Actual:
77 | 43 0.00
Average:
69 | 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 90 75 60 72 65 58 93 68 43 29.89 29.80 29.75 10 5 1 17 7 23 T  
2 78 66 53 59 55 51 93 67 40 30.04 29.97 29.89 10 10 10 13 7 17 0.00  
3 78 62 46 55 51 46 93 68 43 30.12 30.07 30.04 10 10 2 7 2 10 0.00  
4 86 67 48 67 56 46 100 70 40 30.16 30.12 30.08 10 10 6 9 2 12 0.00  
5 88 74 60 68 62 57 93 68 43 30.21 30.16 30.12 10 10 10 15 6 18 0.00  
6 88 73 58 61 57 52 80 58 36 30.20 30.11 29.99 10 10 10 15 8 20 0.00  
7 92 80 67 68 64 60 76 60 44 29.99 29.93 29.86 10 10 8 16 8 22 T  
8 86 78 70 69 67 65 90 73 55 30.00 29.93 29.88 10 8 4 21 11 25 0.00  
9 97 84 70 70 67 60 97 66 35 29.90 29.85 29.80 10 7 2 16 8 22 0.00  
10 96 84 72 64 61 57 68 48 27 29.99 29.95 29.88 10 10 9 22 10 31 0.00  
11 85 76 66 68 65 62 90 72 54 30.06 30.03 29.99 10 10 7 13 5 18 T Rain
12 80 67 54 64 52 45 93 62 30 30.14 30.07 30.03 10 10 8 21 9 28 0.00  
13 71 59 46 48 41 33 86 56 25 30.25 30.18 30.13 10 10 10 15 7 20 0.00  
14 74 57 40 46 42 37 89 60 31 30.21 30.11 30.00 10 10 6 15 6 20 0.00  
15 63 57 51 61 54 42 97 73 48 30.22 30.03 29.97 10 7 1 15 7 22 0.81 Rain , Thunderstorm
16 69 60 50 52 49 45 100 71 42 30.40 30.32 30.23 10 9 5 14 8 18 0.00  
17 70 58 46 58 51 44 93 75 57 30.34 30.21 30.08 10 9 5 13 7 16 T  
18 83 72 61 70 63 54 84 75 65 30.08 29.97 29.85 10 8 2 16 10 23 0.16 Rain , Thunderstorm
19 93 80 67 68 66 63 93 66 38 29.89 29.84 29.72 10 8 2 33 11 43 0.48 Rain , Thunderstorm
20 69 61 52 65 57 48 93 71 49 29.92 29.87 29.81 10 9 4 17 10 23 0.01 Rain
21 70 58 46 49 47 45 93 69 44 29.98 29.94 29.90 10 10 10 16 6 18 0.00  
22 71 57 42 48 45 42 93 67 40 30.07 30.01 29.97 10 10 9 12 5 15 0.00  
23 74 61 48 51 47 44 86 62 38 30.09 30.02 29.97 10 10 10 15 9 20 0.00  
24 75 60 45 53 49 44 93 67 41 30.00 29.95 29.90 10 10 8 17 8 24 0.00  
25 77 64 51 52 50 49 89 65 40 29.98 29.93 29.90 10 9 4 13 7 15 0.00  
26 83 67 51 58 53 49 96 68 40 30.04 30.00 29.97 10 8 2 14 8 20 0.00  
27 84 70 56 59 51 48 72 52 31 30.11 30.05 29.99 10 10 10 18 9 24 0.00  
28 80 65 49 66 57 48 100 77 54 30.03 29.95 29.88 10 8 2 28 11 37 0.16 Rain
29 72 56 40 52 45 37 100 65 29 30.11 30.05 30.00 10 4 0 8 2 12 0.00 Fog
30 77 60 43 56 47 41 89 61 33 29.99 29.92 29.83 10 10 9 17 9 23 0.00