Weather History for Davenport, IA

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Month of December, 2011

  Max Avg Min Sum
Temperature  
Max Temperature 57 °F 41 °F 24 °F
Mean Temperature 49 °F 33 °F 16 °F
Min Temperature 40 °F 25 °F 4 °F
Degree Days  
Heating Degree Days (base 65) 49 32 16 984
Cooling Degree Days (base 65) 0 0 0 0
Growing Degree Days (base 50) 0 0 0 0
Dew Point  
Dew Point 53 °F 26 °F -2 °F
Precipitation  
Precipitation 0.67 in 0.08 in 0.00 in 2.13 in
Snowdepth 1.0 in 0.0 in 0.0 in -
Wind  
Wind 31 mph 10 mph 0 mph
Gust Wind 43 mph 25 mph 17 mph
Sea Level Pressure  
Sea Level Pressure 30.56 in 30.13 in 29.42 in

Monthly Weather History Graph

Monthly Weather History Graph

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Date:

Astronomy

Dec. 12, 2011 Rise Set
Actual Time 7:19 AM CST 4:32 PM CST
Civil Twilight 6:48 AM CST 5:03 PM CST
Nautical Twilight 6:13 AM CST 5:38 PM CST
Astronomical Twilight 5:39 AM CST 6:12 PM CST
Moon 6:44 PM CST (12/12) 8:51 AM CST (12/12)
Length of Visible Light 10h 15m
Length of Day
9h 12m
Waning Gibbous, 95% of the Moon is Illuminated
Dec 12
Waning Gibbous
Dec 17
Last Quarter
Dec 24
New
Jan 1
First Quarter
Jan 9
Full

Weather History Calendar

Precipitation Actual month total 2.13 Normal Month Total: 1.73
Sunday Monday Tuesday Wednesday Thursday Friday Saturday
 
Snow
Actual:
44 | 25 0.03
Average:
39 | 23 0.07
Scattered Clouds
Actual:
40 | 19 0.00
Average:
38 | 22 0.06
Rain
Actual:
52 | 37 0.67
Average:
38 | 22 0.07
Rain
Actual:
53 | 30 0.10
Average:
37 | 21 0.07
Overcast
Actual:
31 | 28 T
Average:
37 | 21 0.07
Snow
Actual:
31 | 27 0.03
Average:
36 | 21 0.08
Partly Cloudy
Actual:
30 | 15 0.00
Average:
36 | 20 0.07
Snow
Actual:
34 | 24 0.01
Average:
36 | 20 0.07
Snow
Actual:
24 | 7 0.03
Average:
35 | 19 0.07
Scattered Clouds
Actual:
28 | 4 0.00
Average:
35 | 19 0.07
Clear
Actual:
40 | 25 0.00
Average:
34 | 19 0.06
Mostly Cloudy
Actual:
45 | 33 0.00
Average:
34 | 18 0.07
Rain
Actual:
44 | 37 0.32
Average:
34 | 18 0.06
Rain
Actual:
57 | 40 0.64
Average:
33 | 18 0.06
Mostly Cloudy
Actual:
54 | 27 T
Average:
33 | 17 0.07
Scattered Clouds
Actual:
33 | 18 0.00
Average:
33 | 17 0.06
Partly Cloudy
Actual:
38 | 25 0.00
Average:
32 | 17 0.06
Scattered Clouds
Actual:
49 | 22 0.00
Average:
32 | 16 0.06
Scattered Clouds
Actual:
47 | 33 0.00
Average:
32 | 16 0.06
Rain
Actual:
37 | 33 0.01
Average:
32 | 16 0.05
Rain
Actual:
39 | 31 T
Average:
31 | 16 0.06
Partly Cloudy
Actual:
34 | 24 0.00
Average:
31 | 15 0.05
Scattered Clouds
Actual:
30 | 14 0.00
Average:
31 | 15 0.05
Clear
Actual:
41 | 19 0.00
Average:
31 | 15 0.04
Clear
Actual:
45 | 24 0.00
Average:
31 | 15 0.03
Partly Cloudy
Actual:
45 | 20 0.00
Average:
30 | 14 0.04
Scattered Clouds
Actual:
38 | 24 0.00
Average:
30 | 14 0.03
Partly Cloudy
Actual:
40 | 18 0.00
Average:
30 | 14 0.03
Partly Cloudy
Actual:
52 | 33 T
Average:
30 | 14 0.03
Rain
Actual:
41 | 33 0.29
Average:
30 | 14 0.03
Fog
Actual:
48 | 32 0.00
Average:
30 | 13 0.03
 

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

2011 Temp. (°F) Dew Point (°F) Humidity (%) Sea Level Press. (in) Visibility (mi) Wind (mph) Precip. (in) Events
Dec high avg low high avg low high avg low high avg low high avg low high avg high sum  
1 44 35 25 30 25 18 89 66 43 30.40 30.29 30.16 10 7 1 14 8 17 0.03 Snow
2 40 30 19 31 25 16 88 71 54 30.49 30.38 30.27 10 8 5 20 8 23 0.00  
3 52 45 37 47 39 32 89 81 73 30.24 30.12 29.80 10 5 2 30 15 38 0.67 Rain
4 53 42 30 48 32 23 92 82 72 30.32 30.05 29.78 10 8 2 20 12 24 0.10 Rain
5 31 30 28 27 24 21 85 77 69 30.38 30.34 30.31 10 7 4 18 12 22 T  
6 31 29 27 27 24 19 85 74 63 30.35 30.26 30.17 10 5 1 14 7 16 0.03 Snow
7 30 23 15 21 17 11 92 78 63 30.19 30.14 30.06 10 8 4 20 10 22 0.00  
8 34 29 24 25 22 19 81 73 64 30.27 30.23 30.17 10 6 2 17 6 21 0.01 Snow
9 24 16 7 19 11 0 88 70 52 30.53 30.36 30.23 10 7 2 17 9 20 0.03 Snow
10 28 16 4 19 10 -2 83 68 52 30.56 30.48 30.40 10 10 10 17 9 21 0.00  
11 40 33 25 29 24 19 85 75 64 30.40 30.36 30.32 10 7 4 14 10 16 0.00  
12 45 39 33 28 26 24 82 53 23 30.36 30.33 30.31 10 9 7 10 8 14 0.00  
13 44 41 37 37 32 25 92 61 30 30.39 30.30 30.16 10 7 2 13 5 16 0.32 Rain
14 57 49 40 53 44 37 96 91 86 30.16 29.90 29.66 10 5 1 21 13 26 0.64 Rain
15 54 41 27 46 31 21 85 73 61 30.35 29.97 29.69 10 10 7 31 19 43 T  
16 33 26 18 23 20 15 84 72 59 30.45 30.40 30.34 10 10 8 14 5 16 0.00  
17 38 32 25 28 25 22 85 75 64 30.36 30.26 30.20 10 8 5 13 7 15 0.00  
18 49 36 22 34 28 19 88 69 50 30.24 30.07 29.88 10 8 2 20 11 28 0.00  
19 47 40 33 35 32 26 82 74 65 30.23 30.06 29.86 10 10 7 17 10 22 0.00  
20 37 35 33 34 29 26 89 80 70 30.19 29.99 29.77 10 7 1 14 8 16 0.01 Rain
21 39 35 31 34 32 29 92 87 82 29.93 29.78 29.69 10 4 0 12 7 15 T Fog , Rain
22 34 29 24 30 26 17 92 80 68 30.36 30.16 29.95 10 7 4 17 10 21 0.00  
23 30 22 14 20 16 11 84 74 63 30.41 30.33 30.22 10 10 9 21 9 25 0.00  
24 41 30 19 25 21 15 84 68 51 30.33 30.27 30.19 10 10 6 20 9 23 0.00  
25 45 35 24 27 24 20 81 63 45 30.37 30.26 30.14 10 10 10 22 11 30 0.00  
26 45 33 20 29 23 16 88 67 45 30.34 30.12 29.82 10 10 10 16 11 20 0.00  
27 38 31 24 29 24 19 85 70 54 30.07 29.87 29.70 10 10 10 24 12 31 0.00  
28 40 29 18 28 22 16 88 68 48 30.09 29.99 29.77 10 10 9 15 7 26 0.00  
29 52 43 33 31 29 27 76 60 44 29.75 29.65 29.59 10 10 10 24 11 31 T  
30 41 37 33 38 35 30 92 81 70 29.90 29.60 29.42 8 4 1 21 11 25 0.29 Rain
31 48 40 32 38 33 28 96 81 65 29.96 29.84 29.53 10 5 0 28 14 35 0.00 Fog