Weather History for Davenport, IA

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Month of December, 2012

  Max Avg Min Sum
Temperature  
Max Temperature 69 °F 39 °F 19 °F
Mean Temperature 58 °F 32 °F 15 °F
Min Temperature 47 °F 24 °F 7 °F
Degree Days  
Heating Degree Days (base 65) 50 33 7 1021
Cooling Degree Days (base 65) 0 0 0 0
Growing Degree Days (base 50) 8 0 0 10
Dew Point  
Dew Point 59 °F 26 °F 4 °F
Precipitation  
Precipitation 1.24 in 0.12 in 0.00 in 2.66 in
Snowdepth 4.0 in 0.9 in 0.0 in -
Wind  
Wind 44 mph 11 mph 0 mph
Gust Wind 55 mph 28 mph 20 mph
Sea Level Pressure  
Sea Level Pressure 30.45 in 30.00 in 29.23 in

Monthly Weather History Graph

Monthly Weather History Graph

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Date:

Astronomy

Dec. 15, 2012 Rise Set
Actual Time 7:22 AM CST 4:33 PM CST
Civil Twilight 6:50 AM CST 5:04 PM CST
Nautical Twilight 6:16 AM CST 5:39 PM CST
Astronomical Twilight 5:42 AM CST 6:13 PM CST
Moon 9:13 AM CST (12/15) 7:39 PM CST (12/15)
Length of Visible Light 10h 13m
Length of Day
9h 10m
Waxing Crescent, 8% of the Moon is Illuminated
Dec 15
Waxing Crescent
Dec 19
First Quarter
Dec 28
Full
Jan 4
Last Quarter
Jan 11
New

Weather History Calendar

Precipitation Actual month total 2.66 Normal Month Total: 1.73
Sunday Monday Tuesday Wednesday Thursday Friday Saturday
 
Rain
Actual:
60 | 31 0.01
Average:
39 | 23 0.07
Fog
Actual:
59 | 45 0.00
Average:
38 | 22 0.06
Rain
Actual:
69 | 47 0.03
Average:
38 | 22 0.07
Clear
Actual:
61 | 32 0.00
Average:
37 | 21 0.07
Clear
Actual:
41 | 23 0.00
Average:
37 | 21 0.07
Rain
Actual:
50 | 37 0.02
Average:
36 | 21 0.08
Rain
Actual:
41 | 34 0.10
Average:
36 | 20 0.07
Snow
Actual:
40 | 31 0.03
Average:
36 | 20 0.07
Rain
Actual:
38 | 26 0.06
Average:
35 | 19 0.07
Mostly Cloudy
Actual:
27 | 18 T
Average:
35 | 19 0.07
Scattered Clouds
Actual:
35 | 14 0.00
Average:
34 | 19 0.06
Clear
Actual:
48 | 26 0.00
Average:
34 | 18 0.07
Clear
Actual:
49 | 30 0.00
Average:
34 | 18 0.06
Rain
Actual:
50 | 25 0.18
Average:
33 | 18 0.06
Rain
Actual:
49 | 40 0.56
Average:
33 | 17 0.07
Overcast
Actual:
46 | 33 0.01
Average:
33 | 17 0.06
Fog
Actual:
33 | 30 T
Average:
32 | 17 0.06
Mostly Cloudy
Actual:
43 | 30 T
Average:
32 | 16 0.06
Thunderstorm
Actual:
37 | 32 0.42
Average:
32 | 16 0.06
Thunderstorm
Actual:
37 | 18 1.24
Average:
32 | 16 0.05
Snow
Actual:
19 | 10 T
Average:
31 | 16 0.06
Clear
Actual:
31 | 7 0.00
Average:
31 | 15 0.05
Partly Cloudy
Actual:
26 | 10 0.00
Average:
31 | 15 0.05
Snow
Actual:
27 | 22 T
Average:
31 | 15 0.04
Partly Cloudy
Actual:
24 | 8 0.00
Average:
31 | 15 0.03
Overcast
Actual:
26 | 17 T
Average:
30 | 14 0.04
Partly Cloudy
Actual:
28 | 10 0.00
Average:
30 | 14 0.03
Snow
Actual:
30 | 25 T
Average:
30 | 14 0.03
Snow
Actual:
26 | 9 T
Average:
30 | 14 0.03
Clear
Actual:
36 | 7 0.00
Average:
30 | 14 0.03
Partly Cloudy
Actual:
36 | 17 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

2012 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 60 46 31 53 41 30 96 84 72 30.12 29.97 29.85 9 4 2 17 10 22 0.01 Rain
2 59 52 45 54 50 45 100 90 80 30.03 29.96 29.85 9 3 0 13 5 16 0.00 Fog
3 69 58 47 59 53 39 100 83 66 29.97 29.84 29.73 10 6 0 29 14 38 0.03 Fog , Rain
4 61 47 32 38 32 25 92 62 31 30.36 30.17 29.99 10 10 10 22 8 25 0.00  
5 41 32 23 30 22 18 88 65 41 30.45 30.33 30.15 10 10 10 18 10 23 0.00  
6 50 44 37 39 34 29 82 71 60 30.14 30.00 29.91 10 10 6 18 10 23 0.02 Rain
7 41 38 34 39 34 31 93 79 65 29.98 29.94 29.91 10 8 5 14 7 17 0.10 Rain
8 40 36 31 33 31 30 100 85 70 30.07 29.99 29.91 9 5 2 15 9 20 0.03 Rain , Snow
9 38 32 26 37 33 22 100 91 82 30.02 29.85 29.77 10 5 1 26 13 31 0.06 Rain
10 27 23 18 23 20 15 91 83 75 30.04 29.92 29.83 10 10 8 24 14 30 T  
11 35 25 14 22 18 13 92 74 56 30.14 30.05 30.01 10 10 9 10 10 22 0.00  
12 48 37 26 24 22 20 75 56 37 30.25 30.19 30.14 10 10 10 23 14 29 0.00  
13 49 40 30 25 22 20 72 53 34 30.21 30.15 30.09 10 10 10 25 13 32 0.00  
14 50 38 25 39 28 21 88 65 42 30.17 30.08 29.94 10 10 4 17 8 21 0.18 Rain
15 49 45 40 46 43 37 96 91 86 29.91 29.62 29.51 8 4 1 25 14 32 0.56 Rain
16 46 40 33 43 36 32 96 88 79 29.78 29.68 29.59 8 5 2 21 11 24 0.01  
17 33 32 30 30 29 26 100 89 78 29.78 29.75 29.71 7 3 0 12 4 14 T Fog
18 43 37 30 37 32 27 92 84 76 29.91 29.68 29.52 6 4 2 23 12 29 T  
19 37 35 32 34 31 29 89 86 82 30.06 29.90 29.67 5 3 0 26 10 32 0.42 Fog , Rain , Snow , Thunderstorm
20 37 28 18 36 29 14 100 91 81 29.84 29.46 29.23 6 2 0 44 29 55 1.24 Fog , Rain , Snow , Thunderstorm
21 19 15 10 14 9 6 88 78 67 30.30 30.12 29.82 10 8 2 29 17 36 T Rain , Snow
22 31 19 7 18 12 4 92 73 53 30.29 30.12 29.98 10 8 4 15 5 18 0.00  
23 26 18 10 22 16 8 92 82 71 30.08 30.02 29.97 6 5 4 14 8 16 0.00  
24 27 25 22 23 20 18 92 87 81 30.20 30.01 29.92 9 4 1 18 10 22 T Snow
25 24 16 8 16 10 5 91 79 67 30.40 30.31 30.19 10 10 9 17 11 45 0.00  
26 26 22 17 19 16 12 84 76 68 30.25 30.19 30.14 10 10 10 21 14 23 T  
27 28 19 10 25 17 7 92 83 73 30.27 30.18 30.10 10 9 6 13 7 16 0.00  
28 30 28 25 27 24 21 92 85 78 30.11 29.98 29.92 7 3 2 12 5 - T Snow
29 26 18 9 24 16 6 92 85 77 30.30 30.10 29.95 7 4 1 25 14 30 T Snow
30 36 22 7 23 15 5 96 76 56 30.37 30.25 30.05 10 6 2 24 10 30 0.00  
31 36 27 17 25 15 9 80 68 56 30.22 30.13 30.04 10 9 6 23 13 29 0.00