Weather History for York, PA

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Month of December, 2012

  Max Avg Min Sum
Temperature  
Max Temperature 70 °F 46 °F 33 °F
Mean Temperature 56 °F 38 °F 28 °F
Min Temperature 44 °F 30 °F 19 °F
Degree Days  
Heating Degree Days (base 65) 37 27 9 827
Cooling Degree Days (base 65) 0 0 0 0
Growing Degree Days (base 50) 6 0 0 8
Dew Point  
Dew Point 54 °F 31 °F 14 °F
Precipitation  
Precipitation 0.73 in 0.09 in 0.00 in 2.88 in
Snowdepth - - - -
Wind  
Wind 25 mph 4 mph 0 mph
Gust Wind 45 mph 22 mph 16 mph
Sea Level Pressure  
Sea Level Pressure 30.49 in 30.03 in 29.25 in

Monthly Weather History Graph

Monthly Weather History Graph

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Date:

Astronomy

Dec. 07, 2012 Rise Set
Actual Time 7:16 AM EST 4:42 PM EST
Civil Twilight 6:45 AM EST 5:12 PM EST
Nautical Twilight 6:11 AM EST 5:46 PM EST
Astronomical Twilight 5:39 AM EST 6:19 PM EST
Moon 12:33 AM EST (12/7) 12:37 PM EST (12/7)
Length of Visible Light 10h 26m
Length of Day
9h 26m
Last Quarter, 39% of the Moon is Illuminated
Dec 7
Last Quarter
Dec 13
New
Dec 20
First Quarter
Dec 28
Full
Jan 4
Last Quarter

Weather History Calendar

Precipitation Actual month total 2.88 Average Month Total: 3.00
Sunday Monday Tuesday Wednesday Thursday Friday Saturday
 
Fog
Actual:
46 | 30 0.00
Average:
- | - 0.13
Rain
Actual:
55 | 37 0.01
Average:
- | - 0.08
Fog
Actual:
66 | 37 0.00
Average:
- | - 0.13
Partly Cloudy
Actual:
70 | 42 0.00
Average:
- | - 0.11
Partly Cloudy
Actual:
64 | 32 0.00
Average:
- | - 0.12
Clear
Actual:
41 | 23 0.00
Average:
- | - 0.07
Rain
Actual:
42 | 33 0.04
Average:
- | - 0.09
Rain
Actual:
48 | 41 0.00
Average:
- | - 0.07
Rain
Actual:
46 | 39 0.01
Average:
- | - 0.14
Rain
Actual:
55 | 41 0.03
Average:
- | - 0.07
Rain
Actual:
46 | 30 0.02
Average:
- | - 0.13
Clear
Actual:
39 | 27 0.00
Average:
- | - 0.07
Clear
Actual:
44 | 21 0.00
Average:
- | - 0.07
Clear
Actual:
50 | 19 0.00
Average:
- | - 0.19
Scattered Clouds
Actual:
50 | 25 0.00
Average:
- | - 0.06
Rain
Actual:
48 | 41 0.00
Average:
- | - 0.13
Rain
Actual:
48 | 44 0.24
Average:
- | - 0.13
Rain
Actual:
53 | 35 0.01
Average:
- | - 0.07
Partly Cloudy
Actual:
46 | 28 0.00
Average:
- | - 0.05
Rain
Actual:
45 | 25 0.51
Average:
- | - 0.04
Rain
Actual:
57 | 35 0.73
Average:
- | - 0.13
Partly Cloudy
Actual:
37 | 30 0.00
Average:
- | - 0.16
Clear
Actual:
45 | 24 0.00
Average:
- | - 0.06
Snow
Actual:
37 | 19 0.26
Average:
- | - 0.07
Fog
Actual:
41 | 28 0.00
Average:
- | - 0.19
Snow
Actual:
37 | 28 0.68
Average:
- | - 0.11
Snow
Actual:
35 | 32 0.15
Average:
- | - 0.04
Partly Cloudy
Actual:
36 | 23 0.00
Average:
- | - 0.05
Snow
Actual:
33 | 27 0.19
Average:
- | - 0.15
Snow
Actual:
34 | 25 0.00
Average:
- | - 0.03
Scattered Clouds
Actual:
39 | 21 0.00
Average:
- | - 0.06
 

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 46 38 30 38 32 28 97 86 71 30.48 30.41 30.37 8 4 0 7 2 - 0.00 Fog
2 55 46 37 45 40 36 100 89 62 30.41 30.28 30.14 9 3 0 9 1 - 0.01 Fog , Rain
3 66 52 37 52 45 37 100 84 59 30.26 30.20 30.14 10 5 0 6 1 - 0.00 Fog
4 70 56 42 51 47 41 100 78 47 30.23 30.14 29.96 10 6 1 13 2 20 0.00  
5 64 48 32 48 32 19 75 55 43 30.32 30.15 29.95 10 10 10 17 10 24 0.00  
6 41 32 23 23 20 17 81 62 43 30.39 30.32 30.25 10 10 10 6 2 - 0.00  
7 42 38 33 40 36 23 100 87 64 30.24 30.09 29.99 10 6 1 6 1 - 0.04 Rain
8 48 44 41 46 43 39 100 93 86 30.04 29.95 29.88 4 2 0 5 1 - 0.00 Fog , Rain
9 46 42 39 45 42 38 100 93 81 30.22 30.13 29.99 10 3 0 13 2 - 0.01 Fog , Rain
10 55 48 41 54 48 39 100 94 83 29.95 29.70 29.57 10 4 0 15 4 23 0.03 Fog , Rain
11 46 38 30 41 32 26 88 74 53 30.23 29.98 29.70 10 10 10 15 5 22 0.02 Rain
12 39 33 27 28 26 24 92 77 53 30.46 30.38 30.23 10 9 7 9 1 - 0.00  
13 44 32 21 27 22 18 92 75 35 30.49 30.43 30.36 10 8 5 5 0 - 0.00  
14 50 34 19 29 22 16 92 72 35 30.34 30.28 30.22 10 8 5 9 1 - 0.00  
15 50 38 25 34 28 22 89 70 43 30.33 30.24 30.15 10 9 5 7 2 - 0.00  
16 48 44 41 43 40 35 90 80 71 30.14 29.97 29.86 10 7 3 7 3 - 0.00 Rain
17 48 46 44 45 44 43 100 94 89 29.86 29.75 29.55 7 3 0 8 2 - 0.24 Fog , Rain
18 53 44 35 45 38 28 100 81 54 29.79 29.59 29.51 10 6 0 22 3 31 0.01 Fog , Rain
19 46 37 28 34 30 26 92 71 56 30.18 29.97 29.80 10 10 9 18 5 26 0.00  
20 45 34 25 42 31 23 92 81 49 30.21 30.00 29.47 10 8 4 15 4 28 0.51 Rain
21 57 46 35 50 35 22 94 75 57 29.95 29.35 29.25 10 8 1 21 14 31 0.73 Rain
22 37 34 30 22 20 19 64 54 47 29.98 29.78 29.49 10 10 10 25 16 45 0.00  
23 45 34 24 22 18 14 85 59 30 30.05 29.98 29.89 10 10 10 10 4 - 0.00  
24 37 28 19 30 26 18 100 88 57 30.09 29.97 29.90 10 4 0 8 2 - 0.26 Fog , Snow
25 41 34 28 34 30 23 100 88 70 30.29 30.10 29.91 10 4 0 9 2 - 0.00 Fog
26 37 32 28 34 26 21 93 85 72 30.28 29.91 29.44 10 5 0 22 9 31 0.68 Fog , Rain , Snow
27 35 34 32 34 27 22 93 79 61 30.00 29.65 29.41 10 9 4 22 12 33 0.15 Rain , Snow
28 36 30 23 25 23 20 88 73 61 30.13 30.08 29.99 10 10 8 8 4 - 0.00  
29 33 30 27 30 27 24 100 89 70 30.04 29.73 29.57 10 3 0 16 5 18 0.19 Fog , Snow
30 34 30 25 24 19 16 76 61 52 30.30 30.11 29.81 10 10 5 25 11 41 0.00 Rain , Snow
31 39 30 21 27 19 15 78 63 46 30.29 30.16 29.96 10 10 10 13 5 18 0.00