Weather History for Dayton, OH

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Month of December, 2012

  Max Avg Min Sum
Temperature  
Max Temperature 67 °F 45 °F 26 °F
Mean Temperature 62 °F 39 °F 23 °F
Min Temperature 57 °F 32 °F 19 °F
Degree Days  
Heating Degree Days (base 65) 42 26 3 819
Cooling Degree Days (base 65) 0 0 0 0
Growing Degree Days (base 50) 10 1 0 20
Dew Point  
Dew Point 58 °F 33 °F 15 °F
Precipitation  
Precipitation 0.80 in 0.14 in 0.00 in 3.77 in
Snowdepth 7.0 in 1.0 in 0.0 in -
Wind  
Wind 39 mph 10 mph 0 mph
Gust Wind 51 mph 26 mph 21 mph
Sea Level Pressure  
Sea Level Pressure 30.45 in 30.01 in 29.23 in

Monthly Weather History Graph

Monthly Weather History Graph

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Date:

Astronomy

Dec. 05, 2012 Rise Set
Actual Time 7:43 AM EST 5:11 PM EST
Civil Twilight 7:13 AM EST 5:41 PM EST
Nautical Twilight 6:39 AM EST 6:15 PM EST
Astronomical Twilight 6:06 AM EST 6:48 PM EST
Moon No Moon Rise 12:07 PM EST (12/5)
Length of Visible Light 10h 28m
Length of Day
9h 28m
Waning Gibbous, 60% of the Moon is Illuminated
Dec 5
Waning Gibbous
Dec 6
Last Quarter
Dec 13
New
Dec 20
First Quarter
Dec 28
Full

Weather History Calendar

Precipitation Actual month total 3.77 Normal Month Total: 3.12
Sunday Monday Tuesday Wednesday Thursday Friday Saturday
 
Partly Cloudy
Actual:
60 | 45 0.00
Average:
43 | 29 0.10
Rain
Actual:
59 | 53 0.27
Average:
43 | 28 0.10
Fog
Actual:
67 | 57 T
Average:
42 | 28 0.10
Rain
Actual:
64 | 39 0.49
Average:
42 | 28 0.11
Partly Cloudy
Actual:
42 | 27 0.00
Average:
42 | 27 0.10
Rain
Actual:
45 | 26 0.01
Average:
41 | 27 0.10
Rain
Actual:
52 | 44 0.54
Average:
41 | 27 0.11
Rain
Actual:
53 | 42 0.04
Average:
40 | 26 0.11
Rain
Actual:
58 | 40 0.40
Average:
40 | 26 0.11
Snow
Actual:
55 | 31 0.01
Average:
40 | 26 0.10
Snow
Actual:
33 | 27 T
Average:
39 | 25 0.10
Clear
Actual:
43 | 22 0.00
Average:
39 | 25 0.10
Scattered Clouds
Actual:
46 | 23 0.00
Average:
38 | 25 0.10
Partly Cloudy
Actual:
52 | 32 0.00
Average:
38 | 25 0.09
Rain
Actual:
53 | 37 0.01
Average:
38 | 24 0.09
Partly Cloudy
Actual:
58 | 40 0.00
Average:
38 | 24 0.10
Rain
Actual:
48 | 37 0.13
Average:
37 | 24 0.09
Rain
Actual:
41 | 37 0.01
Average:
37 | 23 0.09
Mostly Cloudy
Actual:
45 | 33 0.00
Average:
37 | 23 0.09
Snow
Actual:
51 | 32 0.80
Average:
37 | 23 0.10
Snow
Actual:
32 | 28 0.10
Average:
36 | 23 0.10
Partly Cloudy
Actual:
30 | 24 0.00
Average:
36 | 23 0.11
Partly Cloudy
Actual:
40 | 26 0.00
Average:
36 | 22 0.10
Rain
Actual:
38 | 25 0.09
Average:
36 | 22 0.11
Snow
Actual:
34 | 31 T
Average:
36 | 22 0.10
Snow
Actual:
33 | 26 0.68
Average:
36 | 22 0.11
Mostly Cloudy
Actual:
29 | 23 0.00
Average:
35 | 22 0.10
Snow
Actual:
32 | 19 T
Average:
35 | 22 0.10
Snow
Actual:
31 | 25 0.18
Average:
35 | 21 0.10
Partly Cloudy
Actual:
26 | 20 T
Average:
35 | 21 0.10
Snow
Actual:
33 | 24 0.01
Average:
35 | 21 0.10
 

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 53 45 45 42 39 76 66 55 30.25 30.21 30.14 10 9 7 18 10 23 0.00  
2 59 56 53 57 52 44 100 81 62 30.14 30.09 30.04 10 5 0 21 13 28 0.27 Fog , Rain
3 67 62 57 58 57 52 100 86 72 30.15 30.11 30.06 10 6 0 16 10 22 T Fog
4 64 52 39 58 48 38 100 84 67 30.21 30.08 30.00 10 8 2 22 12 26 0.49 Rain
5 42 35 27 37 30 23 100 80 59 30.40 30.34 30.22 10 10 7 13 7 15 0.00  
6 45 36 26 43 30 22 92 77 62 30.33 30.16 29.99 10 10 4 13 7 15 0.01 Rain
7 52 48 44 52 46 44 100 97 93 30.01 29.94 29.84 6 2 0 14 6 18 0.54 Fog , Rain
8 53 48 42 52 47 40 100 93 86 30.08 29.92 29.83 10 5 2 15 9 20 0.04 Rain
9 58 49 40 57 47 37 100 93 86 30.09 29.88 29.69 10 6 0 18 11 23 0.40 Rain
10 55 43 31 54 37 28 100 90 79 29.95 29.76 29.68 10 6 0 18 11 23 0.01 Rain , Snow
11 33 30 27 30 25 21 92 77 61 30.26 30.10 29.94 10 9 4 15 9 18 T Snow
12 43 33 22 26 22 20 92 68 43 30.43 30.38 30.28 10 9 6 8 5 10 0.00  
13 46 35 23 27 24 21 88 64 40 30.44 30.38 30.27 10 10 5 12 7 16 0.00  
14 52 42 32 29 27 25 78 58 38 30.32 30.25 30.18 10 10 8 14 8 17 0.00  
15 53 45 37 44 35 27 80 67 53 30.18 29.98 29.78 10 10 9 22 10 26 0.01 Rain
16 58 49 40 52 47 39 93 82 71 29.78 29.73 29.65 10 10 7 21 10 29 0.00  
17 48 43 37 45 42 37 100 93 86 29.76 29.69 29.58 7 2 0 13 5 14 0.13 Fog , Rain
18 41 39 37 37 35 32 100 88 76 29.88 29.78 29.64 10 8 2 20 10 26 0.01 Rain
19 45 39 33 37 35 32 92 81 70 30.11 30.00 29.78 10 6 4 22 8 26 0.00  
20 51 42 32 49 40 26 100 88 76 29.95 29.49 29.23 10 6 2 39 22 51 0.80 Rain , Snow
21 32 30 28 27 25 24 92 85 78 30.04 29.65 29.43 10 5 1 38 27 49 0.10 Rain , Snow
22 30 27 24 23 21 18 85 74 63 30.25 30.15 30.05 10 10 10 23 12 31 0.00  
23 40 33 26 28 23 19 85 72 59 30.08 29.99 29.96 10 10 7 12 7 15 0.00  
24 38 32 25 37 30 22 100 89 78 30.03 29.87 29.77 8 3 0 20 7 23 0.09 Fog , Rain
25 34 33 31 30 28 25 92 82 72 30.22 30.15 29.99 10 7 3 21 11 26 T Snow
26 33 30 26 28 26 22 92 82 72 30.06 29.73 29.59 10 3 0 31 20 37 0.68 Fog , Snow
27 29 26 23 23 22 21 88 82 75 30.20 30.11 29.90 10 9 7 18 7 23 0.00  
28 32 26 19 27 23 17 100 86 72 30.19 30.08 29.89 10 8 4 15 5 18 T Snow
29 31 28 25 28 25 21 100 91 81 30.19 29.89 29.73 5 2 1 23 12 30 0.18 Snow
30 26 23 20 21 18 15 92 80 68 30.45 30.37 30.21 10 8 7 23 12 29 T  
31 33 29 24 31 27 20 92 81 69 30.30 30.14 30.05 10 5 1 20 12 24 0.01 Snow