Weather History for Ionia, MI

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Month of December, 2012

  Max Avg Min Sum
Temperature  
Max Temperature 63 °F 41 °F 31 °F
Mean Temperature 50 °F 35 °F 26 °F
Min Temperature 41 °F 29 °F 19 °F
Degree Days  
Heating Degree Days (base 65) 40 30 15 923
Cooling Degree Days (base 65) 0 0 0 0
Growing Degree Days (base 50) 0 0 0 0
Dew Point  
Dew Point 58 °F 29 °F 14 °F
Precipitation  
Precipitation 0.57 in 0.04 in 0.00 in 1.11 in
Snowdepth - - - -
Wind  
Wind 25 mph 8 mph 0 mph
Gust Wind 40 mph 21 mph 10 mph
Sea Level Pressure  
Sea Level Pressure 30.40 in 29.96 in 29.08 in

Monthly Weather History Graph

Monthly Weather History Graph

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Date:

Astronomy

Dec. 30, 2012 Rise Set
Actual Time 8:11 AM EST 5:15 PM EST
Civil Twilight 7:38 AM EST 5:47 PM EST
Nautical Twilight 7:03 AM EST 6:23 PM EST
Astronomical Twilight 6:28 AM EST 6:57 PM EST
Moon 7:49 PM EST (12/30) 9:16 AM EST (12/30)
Length of Visible Light 10h 08m
Length of Day
9h 03m
Waning Gibbous, 95% of the Moon is Illuminated
Dec 30
Waning Gibbous
Jan 4
Last Quarter
Jan 11
New
Jan 18
First Quarter
Jan 26
Full

Weather History Calendar

 
Sunday Monday Tuesday Wednesday Thursday Friday Saturday
 
Rain
Actual:
58 | 34 0.00
Average:
- | - -
Rain
Actual:
57 | 41 0.23
Average:
- | - -
Snow
Actual:
63 | 35 0.00
Average:
- | - -
Rain
Actual:
63 | 36 0.10
Average:
- | - -
Scattered Clouds
Actual:
36 | 25 0.00
Average:
- | - -
Rain
Actual:
38 | 26 0.00
Average:
- | - -
Rain
Actual:
45 | 38 0.02
Average:
- | - -
Snow
Actual:
40 | 28 0.04
Average:
- | - -
Snow
Actual:
32 | 30 0.04
Average:
- | - -
Snow
Actual:
34 | 28 0.00
Average:
- | - -
Snow
Actual:
34 | 22 0.00
Average:
- | - -
Snow
Actual:
43 | 31 0.00
Average:
- | - -
Clear
Actual:
45 | 30 0.00
Average:
- | - -
Clear
Actual:
45 | 28 0.00
Average:
- | - -
Rain
Actual:
45 | 31 0.03
Average:
- | - -
Rain
Actual:
48 | 40 0.05
Average:
- | - -
Overcast
Actual:
40 | 33 0.00
Average:
- | - -
Snow
Actual:
39 | 28 0.00
Average:
- | - -
Snow
Actual:
43 | 33 0.03
Average:
- | - -
Snow
Actual:
48 | 37 0.57
Average:
- | - -
Snow
Actual:
40 | 33 0.00
Average:
- | - -
Partly Cloudy
Actual:
39 | 30 0.00
Average:
- | - -
Partly Cloudy
Actual:
34 | 25 0.00
Average:
- | - -
Partly Cloudy
Actual:
31 | 22 0.00
Average:
- | - -
Partly Cloudy
Actual:
33 | 23 0.00
Average:
- | - -
Snow
Actual:
32 | 25 0.00
Average:
- | - -
Snow
Actual:
33 | 23 0.00
Average:
- | - -
Snow
Actual:
32 | 19 0.00
Average:
- | - -
Snow
Actual:
32 | 24 0.00
Average:
- | - -
Snow
Actual:
31 | 25 0.00
Average:
- | - -
Partly Cloudy
Actual:
39 | 26 0.00
Average:
- | - -
 

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 58 46 34 48 39 32 99 87 66 30.22 30.09 29.89 10 4 0 24 10 32 0.00 Fog , Rain
2 57 50 41 53 48 40 97 86 72 30.09 29.95 29.87 10 6 1 16 10 28 0.23 Rain
3 63 49 35 58 50 35 99 93 74 30.09 29.97 29.81 10 4 0 23 9 38 0.00 Fog , Snow
4 63 50 36 57 39 27 91 67 40 30.14 29.98 29.82 10 10 3 22 13 31 0.10 Rain
5 36 30 25 26 21 17 86 66 53 30.40 30.33 30.15 10 10 10 16 8 23 0.00  
6 38 32 26 33 26 22 84 75 64 30.30 30.09 29.90 10 10 10 16 7 22 0.00 Rain
7 45 42 38 41 37 33 97 86 71 29.94 29.90 29.88 10 7 1 8 4 - 0.02 Rain
8 40 34 28 39 31 27 99 94 88 30.16 29.98 29.84 10 7 1 13 8 17 0.04 Rain , Snow
9 32 31 30 32 29 27 99 92 85 30.16 29.95 29.66 10 7 2 17 9 26 0.04 Snow
10 34 31 28 33 28 20 100 88 67 29.86 29.70 29.59 10 8 1 12 5 10 0.00 Snow
11 34 28 22 29 23 19 96 77 59 30.07 29.96 29.87 10 10 3 18 6 25 0.00 Snow
12 43 37 31 29 26 22 83 70 43 30.29 30.22 30.07 10 10 5 18 13 24 0.00 Snow
13 45 38 30 26 25 24 78 65 44 30.29 30.21 30.11 10 10 10 17 10 23 0.00  
14 45 36 28 34 30 26 93 79 61 30.22 30.16 30.12 10 9 7 8 5 - 0.00  
15 45 38 31 44 34 30 96 89 74 30.13 29.89 29.60 10 7 3 17 8 25 0.03 Rain
16 48 44 40 47 43 38 98 91 79 29.65 29.59 29.56 10 8 2 15 10 21 0.05 Rain
17 40 36 33 38 34 31 94 84 69 29.71 29.67 29.63 10 9 4 12 7 17 0.00  
18 39 34 28 33 30 26 96 85 63 29.77 29.71 29.66 10 7 2 8 5 - 0.00 Rain , Snow
19 43 38 33 35 33 31 99 87 66 30.08 29.97 29.72 10 4 1 12 4 - 0.03 Snow
20 48 42 37 44 37 32 87 82 69 30.00 29.45 29.08 10 6 2 25 14 32 0.57 Rain , Snow
21 40 36 33 34 27 21 87 71 57 29.96 29.55 29.14 10 7 1 23 14 40 0.00 Rain , Snow
22 39 34 30 25 22 20 75 63 46 30.08 30.02 29.95 10 10 7 18 13 30 0.00  
23 34 30 25 25 21 18 79 68 57 30.02 29.94 29.86 10 10 7 10 6 - 0.00  
24 31 26 22 24 20 17 77 73 67 30.02 29.93 29.83 10 10 4 15 6 - 0.00  
25 33 28 23 21 18 16 84 68 49 30.32 30.22 30.02 10 10 7 13 6 18 0.00  
26 32 28 25 26 22 16 81 73 64 30.27 30.05 29.93 10 7 1 22 13 31 0.00 Snow
27 33 28 23 20 18 16 79 69 49 30.14 30.08 29.97 10 9 3 12 6 18 0.00 Snow
28 32 26 19 27 22 14 86 80 67 30.14 30.05 29.91 10 7 2 7 2 - 0.00 Snow
29 32 28 24 25 22 18 84 74 62 30.06 29.90 29.84 10 8 2 8 6 - 0.00 Snow
30 31 28 25 27 22 17 85 74 66 30.24 30.17 30.06 10 8 5 20 9 26 0.00 Snow
31 39 32 26 28 22 14 74 67 53 30.10 29.96 29.88 10 9 5 21 11 29 0.00