Weather History for Galesburg, IL

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Month of December, 2011

  Max Avg Min Sum
Temperature  
Max Temperature 59 °F 44 °F 31 °F
Mean Temperature 52 °F 36 °F 19 °F
Min Temperature 44 °F 29 °F 6 °F
Degree Days  
Heating Degree Days (base 65) 46 29 14 890
Cooling Degree Days (base 65) 0 0 0 0
Growing Degree Days (base 50) 2 0 0 2
Dew Point  
Dew Point 56 °F 29 °F 0 °F
Precipitation  
Precipitation 1.28 in 0.06 in 0.00 in 1.71 in
Snowdepth - - - -
Wind  
Wind 29 mph 8 mph 0 mph
Gust Wind 37 mph 20 mph 16 mph
Sea Level Pressure  
Sea Level Pressure 30.55 in 30.12 in 29.42 in

Monthly Weather History Graph

Monthly Weather History Graph

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Date:

Astronomy

Dec. 20, 2011 Rise Set
Actual Time 7:22 AM CST 4:36 PM CST
Civil Twilight 6:51 AM CST 5:07 PM CST
Nautical Twilight 6:16 AM CST 5:41 PM CST
Astronomical Twilight 5:43 AM CST 6:15 PM CST
Moon 2:42 AM CST (12/20) 1:13 PM CST (12/20)
Length of Visible Light 10h 16m
Length of Day
9h 13m
Waning Crescent, 21% of the Moon is Illuminated
Dec 20
Waning Crescent
Dec 24
New
Jan 1
First Quarter
Jan 9
Full
Jan 16
Last Quarter

Weather History Calendar

Precipitation Actual month total 1.71 Average Month Total: 2.19
Sunday Monday Tuesday Wednesday Thursday Friday Saturday
 
Partly Cloudy
Actual:
51 | 30 0.00
Average:
39 | 25 0.08
Partly Cloudy
Actual:
44 | 24 0.00
Average:
39 | 24 0.09
Rain
Actual:
54 | 41 0.00
Average:
37 | 21 0.15
Rain
Actual:
54 | 32 0.01
Average:
37 | 22 0.09
Snow
Actual:
34 | 31 0.00
Average:
39 | 23 0.04
Snow
Actual:
34 | 31 0.01
Average:
36 | 22 0.02
Partly Cloudy
Actual:
33 | 19 0.00
Average:
36 | 22 0.18
Snow
Actual:
35 | 22 0.00
Average:
36 | 20 0.13
Snow
Actual:
31 | 11 0.00
Average:
35 | 20 0.04
Scattered Clouds
Actual:
32 | 6 0.00
Average:
36 | 21 0.12
Clear
Actual:
44 | 25 0.00
Average:
35 | 19 0.04
Partly Cloudy
Actual:
46 | 30 0.00
Average:
36 | 20 0.08
Rain
Actual:
45 | 40 0.30
Average:
34 | 20 0.01
Thunderstorm
Actual:
59 | 44 1.28
Average:
34 | 19 0.17
Mostly Cloudy
Actual:
59 | 31 0.00
Average:
35 | 20 0.08
Scattered Clouds
Actual:
35 | 22 0.00
Average:
33 | 18 0.06
Partly Cloudy
Actual:
42 | 29 0.00
Average:
31 | 16 0.03
Scattered Clouds
Actual:
52 | 28 0.00
Average:
33 | 17 0.03
Partly Cloudy
Actual:
50 | 38 0.00
Average:
34 | 19 0.04
Rain
Actual:
40 | 37 0.05
Average:
32 | 16 0.06
Rain
Actual:
42 | 35 0.01
Average:
31 | 15 0.03
Snow
Actual:
38 | 28 0.00
Average:
29 | 16 0.02
Scattered Clouds
Actual:
32 | 18 0.00
Average:
31 | 17 0.07
Clear
Actual:
43 | 21 0.00
Average:
29 | 14 0.05
Clear
Actual:
46 | 29 0.00
Average:
29 | 13 0.10
Rain
Actual:
46 | 25 0.00
Average:
29 | 15 0.01
Rain
Actual:
41 | 28 0.00
Average:
32 | 17 0.07
Partly Cloudy
Actual:
40 | 24 0.00
Average:
34 | 19 0.07
Rain
Actual:
54 | 36 0.00
Average:
31 | 17 0.13
Rain
Actual:
46 | 38 0.05
Average:
30 | 15 0.05
Partly Cloudy
Actual:
52 | 37 0.00
Average:
28 | 12 0.05
 

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 51 40 30 32 25 21 81 59 33 30.35 30.23 30.15 10 10 10 16 5 18 0.00  
2 44 34 24 33 28 21 93 75 51 30.46 30.38 30.26 10 9 5 14 7 17 0.00  
3 54 48 41 47 41 34 87 76 61 30.25 30.08 29.84 10 8 4 22 10 33 0.00 Rain
4 54 43 32 49 33 24 86 81 69 30.29 30.09 29.83 10 9 2 20 13 29 0.01 Rain
5 34 32 31 29 26 23 85 75 70 30.35 30.30 30.25 10 10 5 16 10 20 0.00 Snow
6 34 33 31 31 29 28 87 85 79 30.30 30.23 30.16 10 7 1 10 8 - 0.01 Snow
7 33 26 19 27 21 15 86 73 58 30.16 30.11 30.04 10 9 5 17 8 23 0.00  
8 35 28 22 29 24 18 87 77 62 30.24 30.20 30.14 10 9 2 8 3 - 0.00 Snow
9 31 22 11 28 13 3 87 67 39 30.49 30.36 30.21 10 9 2 16 7 18 0.00 Snow
10 32 19 6 22 11 0 78 67 49 30.55 30.47 30.40 10 10 10 13 5 - 0.00  
11 44 34 25 32 26 19 81 73 62 30.40 30.36 30.31 10 9 7 14 7 20 0.00  
12 46 38 30 29 26 24 79 63 45 30.36 30.33 30.30 10 10 10 8 6 - 0.00  
13 45 42 40 41 35 27 89 75 58 30.38 30.30 30.17 10 8 2 9 2 - 0.30 Rain
14 59 52 44 56 47 41 91 88 86 30.16 29.89 29.69 10 4 1 15 9 20 1.28 Rain , Thunderstorm
15 59 45 31 54 32 24 85 72 60 30.33 30.02 29.70 10 10 10 29 16 37 0.00  
16 35 28 22 27 22 18 86 74 58 30.43 30.36 30.29 10 10 10 17 6 23 0.00  
17 42 36 29 31 28 25 86 76 63 30.34 30.24 30.21 10 10 7 14 5 17 0.00  
18 52 40 28 35 31 25 88 69 46 30.23 30.09 29.90 10 10 7 15 7 21 0.00  
19 50 44 38 38 35 30 78 66 58 30.18 30.01 29.88 10 10 10 15 10 20 0.00  
20 40 38 37 37 34 30 90 84 70 30.15 29.96 29.75 10 6 0 13 9 20 0.05 Fog , Rain
21 42 38 35 37 35 32 93 87 77 29.93 29.79 29.68 10 7 0 13 5 17 0.01 Fog , Rain
22 38 34 28 34 30 22 90 85 75 30.32 30.11 29.94 10 6 2 16 8 20 0.00 Snow
23 32 25 18 24 20 15 86 78 69 30.39 30.31 30.22 10 10 10 15 7 22 0.00  
24 43 32 21 30 25 17 86 76 53 30.33 30.26 30.22 10 10 10 18 6 23 0.00  
25 46 38 29 28 26 24 83 65 44 30.35 30.25 30.15 10 10 10 18 10 25 0.00  
26 46 36 25 33 27 22 88 72 51 30.34 30.13 29.82 10 10 10 17 5 24 0.00 Rain
27 41 34 28 35 29 24 89 77 57 30.04 29.82 29.69 10 10 4 22 10 30 0.00 Rain
28 40 32 24 31 26 21 87 76 57 30.07 29.96 29.78 10 10 10 9 4 - 0.00  
29 54 45 36 37 32 30 79 63 43 29.77 29.66 29.60 10 10 10 21 9 29 0.00 Rain
30 46 42 38 41 37 34 87 81 71 29.89 29.59 29.42 10 8 2 22 10 29 0.05 Rain
31 52 44 37 39 36 34 93 73 58 29.96 29.80 29.55 10 8 1 17 8 26 0.00