History for Butler, PA

Month of December, 2012 — View Current Conditions
Month of December, 2012
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Daily Weekly Monthly Custom
  Max Avg Min Sum
Temperature
Max Temperature 62 °F 43 °F 28 °F
Mean Temperature 55 °F 36 °F 24 °F
Min Temperature 53 °F 29 °F 15 °F
Degree Days
Heating Degree Days (base 65) 40 29 10 897
Cooling Degree Days (base 65) 0 0 0 0
Growing Degree Days (base 50) 5 0 0 10
Dew Point
Dew Point 54 °F 30 °F 12 °F
Precipitation
Precipitation 0.84 in 0.13 in 0.00 in 3.99 in
Snowdepth - - - -
Wind
Wind 28 mph 7 mph 0 mph
Gust Wind 34 mph 19 mph 16 mph
Sea Level Pressure
Sea Level Pressure 30.43 in 29.99 in 29.32 in
Monthly Graph
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Date:
Astronomy
May. 25, 2013 Rise Set
Actual Time 7:29 AM EST 4:52 PM EST
Civil Twilight 6:58 AM EST 5:22 PM EST
Nautical Twilight 6:24 AM EST 5:57 PM EST
Astronomical Twilight 5:51 AM EST 6:30 PM EST
Moon 11:41 PM EST (12/5) 11:50 AM EST (12/5)
Length Of Visible Light 10h 24m
Length of Day
9h 23m
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
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Monthly Calendar Overview
Print This Calendar Precipitation: Actual month total 3.99 Average month total 1.72
« Previous Month « 2011 December 2012 2013 » Next Month »
Sunday Monday Tuesday Wednesday Thursday Friday Saturday
 
1 Partly Cloudy
Actual: 55 | 32
Precip: 0.00
Average: 42 | 29
Precip: 0.05
2 Partly Cloudy
Actual: 59 | 46
Precip: 0.09
Average: 42 | 28
Precip: 0.05
3 Mostly Cloudy
Actual: 57 | 53
Precip: 0.01
Average: 42 | 28
Precip: 0.05
4 Partly Cloudy
Actual: 62 | 44
Precip: 0.43
Average: 41 | 28
Precip: 0.06
5 Partly Cloudy
Actual: 42 | 30
Precip: 0.00
Average: 41 | 27
Precip: 0.06
6 Clear
Actual: 42 | 21
Precip: 0.00
Average: 40 | 27
Precip: 0.06
7 Overcast
Actual: 48 | 37
Precip: 0.74
Average: 40 | 27
Precip: 0.06
8 Overcast
Actual: 53 | 39
Precip: 0.07
Average: 40 | 27
Precip: 0.06
9 Mostly Cloudy
Actual: 53 | 35
Precip: 0.18
Average: 39 | 26
Precip: 0.06
10 Overcast
Actual: 55 | 35
Precip: 0.84
Average: 39 | 26
Precip: 0.06
11 Mostly Cloudy
Actual: 37 | 30
Precip: 0.01
Average: 39 | 26
Precip: 0.06
12 Clear
Actual: 37 | 21
Precip: 0.00
Average: 38 | 25
Precip: 0.06
13 Clear
Actual: 42 | 17
Precip: 0.00
Average: 38 | 25
Precip: 0.06
14 Clear
Actual: 46 | 24
Precip: 0.00
Average: 38 | 24
Precip: 0.06
15 Scattered Clouds
Actual: 46 | 24
Precip: 0.00
Average: 37 | 24
Precip: 0.06
16 Mostly Cloudy
Actual: 55 | 44
Precip: 0.00
Average: 37 | 23
Precip: 0.05
17 Partly Cloudy
Actual: 53 | 42
Precip: 0.45
Average: 36 | 23
Precip: 0.05
18 Partly Cloudy
Actual: 44 | 33
Precip: 0.12
Average: 35 | 22
Precip: 0.05
19 Partly Cloudy
Actual: 42 | 26
Precip: 0.03
Average: 35 | 22
Precip: 0.05
20 Partly Cloudy
Actual: 42 | 26
Precip: 0.65
Average: 34 | 21
Precip: 0.05
21 Overcast
Actual: 39 | 28
Precip: 0.03
Average: 34 | 21
Precip: 0.05
22 Overcast
Actual: 30 | 26
Precip: 0.00
Average: 33 | 21
Precip: 0.05
23 Clear
Actual: 37 | 19
Precip: 0.00
Average: 33 | 20
Precip: 0.05
24 Partly Cloudy
Actual: 37 | 15
Precip: 0.03
Average: 33 | 20
Precip: 0.05
25 Overcast
Actual: 33 | 30
Precip: 0.00
Average: 33 | 20
Precip: 0.05
26 Overcast
Actual: 30 | 24
Precip: 0.07
Average: 33 | 21
Precip: 0.05
27 Overcast
Actual: 30 | 24
Precip: 0.02
Average: 33 | 21
Precip: 0.06
28 Partly Cloudy
Actual: 30 | 19
Precip: 0.02
Average: 33 | 21
Precip: 0.06
29 Overcast
Actual: 30 | 24
Precip: 0.18
Average: 33 | 21
Precip: 0.06
30 Overcast
Actual: 28 | 23
Precip: 0.02
Average: 33 | 21
Precip: 0.06
31 Partly Cloudy
Actual: 33 | 19
Precip: 0.00
Average: 33 | 21
Precip: 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 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 55 44 32 37 33 27 81 63 51 30.33 30.27 30.23 10 10 10 10 4 16 0.00  
2 59 52 46 52 44 37 94 77 55 30.23 30.13 30.05 10 8 2 16 9 26 0.09  
3 57 55 53 54 53 52 94 91 88 30.24 30.19 30.15 10 6 0 10 5 - 0.01  
4 62 53 44 54 50 39 93 80 63 30.17 30.09 29.99 10 10 7 17 8 29 0.43  
5 42 36 30 39 28 19 93 73 56 30.35 30.26 30.13 10 10 7 12 5 20 0.00  
6 42 32 21 25 21 18 93 64 42 30.34 30.20 30.04 10 10 10 13 4 - 0.00  
7 48 42 37 46 41 25 100 89 56 30.04 29.98 29.89 10 5 0 9 3 - 0.74  
8 53 46 39 50 46 36 100 87 71 30.10 29.91 29.83 10 8 0 13 6 22 0.07  
9 53 44 35 52 38 30 94 83 75 30.14 30.01 29.76 10 10 2 14 7 23 0.18  
10 55 45 35 54 45 34 94 91 81 29.80 29.67 29.56 10 8 2 12 9 20 0.84  
11 37 34 30 34 28 21 93 79 56 30.21 30.02 29.79 10 9 5 13 6 - 0.01  
12 37 30 21 25 21 19 93 71 48 30.43 30.35 30.21 10 10 5 8 4 - 0.00  
13 42 30 17 25 19 16 93 69 36 30.43 30.37 30.27 10 9 7 8 4 - 0.00  
14 46 35 24 27 23 18 86 65 43 30.29 30.25 30.22 10 10 10 13 4 - 0.00  
15 46 35 24 30 25 21 93 65 43 30.23 30.10 29.91 10 10 7 10 4 - 0.00  
16 55 50 44 48 41 28 82 68 50 29.90 29.79 29.72 10 10 10 13 8 17 0.00  
17 53 48 42 48 45 41 94 88 72 29.77 29.68 29.52 10 9 4 10 5 20 0.45  
18 44 38 33 43 34 27 93 84 70 29.83 29.68 29.51 10 9 2 13 6 24 0.12  
19 42 35 26 36 32 25 93 87 70 30.16 29.98 29.76 10 5 0 10 2 - 0.03  
20 42 34 26 39 33 25 100 82 61 30.14 29.76 29.36 10 9 2 25 10 30 0.65  
21 39 34 28 36 25 21 93 80 65 29.65 29.42 29.32 10 6 1 26 18 34 0.03  
22 30 28 26 25 20 18 86 71 64 30.06 29.93 29.65 10 9 1 21 14 32 0.00  
23 37 28 19 23 19 16 93 73 52 30.05 29.96 29.88 10 10 10 12 7 16 0.00  
24 37 26 15 30 23 12 93 83 65 30.00 29.89 29.77 10 7 0 12 3 - 0.03  
25 33 32 30 32 28 25 93 83 70 30.21 30.11 29.88 10 8 1 10 6 - 0.00  
26 30 27 24 27 22 19 93 79 64 30.20 29.83 29.60 10 7 0 28 14 33 0.07  
27 30 27 24 27 24 21 93 83 74 30.08 29.88 29.60 10 8 2 13 7 22 0.02  
28 30 24 19 21 19 16 86 74 64 30.14 30.07 29.89 10 10 10 10 5 17 0.02  
29 30 27 24 27 24 19 93 85 74 29.90 29.75 29.63 10 5 0 12 7 20 0.18  
30 28 26 23 25 20 18 86 78 69 30.33 30.20 29.91 10 8 3 17 10 24 0.02  
31 33 26 19 27 21 16 93 80 56 30.30 30.11 29.99 10 9 1 18 10 28 0.00  
Comma Delimited File