Weather History for Pittsburgh Allegheny Co., PA

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Month of January, 2012

  Max Avg Min Sum
Temperature  
Max Temperature 62 °F 41 °F 23 °F
Mean Temperature 53 °F 34 °F 16 °F
Min Temperature 46 °F 26 °F 9 °F
Degree Days  
Heating Degree Days (base 65) 48 31 12 967
Cooling Degree Days (base 65) 0 0 0 0
Growing Degree Days (base 50) 3 0 0 3
Dew Point  
Dew Point 52 °F 23 °F 2 °F
Precipitation  
Precipitation 0.46 in 0.09 in 0.00 in 2.77 in
Snowdepth - - - -
Wind  
Wind 33 mph 10 mph 0 mph
Gust Wind 46 mph 24 mph 16 mph
Sea Level Pressure  
Sea Level Pressure 30.54 in 30.00 in 29.31 in

Monthly Weather History Graph

Monthly Weather History Graph

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Date:

Astronomy

Jan. 23, 2012 Rise Set
Actual Time 7:36 AM EST 5:26 PM EST
Civil Twilight 7:07 AM EST 5:56 PM EST
Nautical Twilight 6:34 AM EST 6:29 PM EST
Astronomical Twilight 6:01 AM EST 7:01 PM EST
Moon 7:31 AM EST (1/23) 6:12 PM EST (1/23)
Length of Visible Light 10h 48m
Length of Day
9h 50m
New Moon, 0% of the Moon is Illuminated
Jan 23
New Moon
Jan 30
First Quarter
Feb 7
Full
Feb 14
Last Quarter
Feb 21
New

Weather History Calendar

Precipitation Actual month total 2.77 Average Month Total: 2.46
Sunday Monday Tuesday Wednesday Thursday Friday Saturday
Snow
Actual:
54 | 30 0.05
Average:
43 | 22 0.08
Snow
Actual:
30 | 21 0.00
Average:
37 | 20 0.03
Snow
Actual:
23 | 10 0.00
Average:
42 | 28 0.14
Scattered Clouds
Actual:
28 | 10 0.00
Average:
44 | 25 0.08
Partly Cloudy
Actual:
37 | 28 0.02
Average:
50 | 29 0.09
Clear
Actual:
57 | 36 0.00
Average:
44 | 27 0.03
Clear
Actual:
52 | 37 0.00
Average:
40 | 26 0.13
Partly Cloudy
Actual:
39 | 30 0.00
Average:
39 | 26 0.08
Partly Cloudy
Actual:
44 | 28 0.00
Average:
43 | 25 0.06
Clear
Actual:
46 | 32 0.00
Average:
39 | 25 0.08
Rain
Actual:
44 | 30 0.46
Average:
37 | 22 0.05
Snow
Actual:
46 | 34 0.34
Average:
40 | 23 0.07
Snow
Actual:
33 | 17 0.00
Average:
44 | 20 0.06
Snow
Actual:
23 | 17 0.00
Average:
41 | 21 0.09
Partly Cloudy
Actual:
25 | 17 0.00
Average:
43 | 23 0.11
Rain
Actual:
44 | 18 0.03
Average:
39 | 21 0.03
Rain
Actual:
53 | 36 0.25
Average:
42 | 26 0.04
Snow
Actual:
35 | 19 0.00
Average:
37 | 22 0.06
Snow
Actual:
34 | 18 0.00
Average:
34 | 20 0.13
Snow
Actual:
24 | 9 0.03
Average:
40 | 20 0.10
Snow
Actual:
28 | 19 0.00
Average:
38 | 21 0.09
Clear
Actual:
37 | 16 0.43
Average:
38 | 21 0.07
Rain
Actual:
62 | 36 0.33
Average:
44 | 22 0.05
Overcast
Actual:
42 | 30 0.00
Average:
44 | 26 0.13
Rain
Actual:
36 | 30 0.00
Average:
38 | 21 0.15
Rain
Actual:
54 | 33 0.44
Average:
37 | 18 0.05
Rain
Actual:
55 | 33 0.35
Average:
37 | 18 0.05
Rain
Actual:
41 | 30 0.02
Average:
39 | 21 0.07
Snow
Actual:
42 | 27 0.01
Average:
42 | 22 0.12
Partly Cloudy
Actual:
46 | 21 0.00
Average:
42 | 25 0.04
Rain
Actual:
60 | 46 0.01
Average:
43 | 26 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
Jan high avg low high avg low high avg low high avg low high avg low high avg high sum  
1 54 44 30 43 32 12 93 73 47 30.08 29.87 29.65 10 8 2 30 11 45 0.05 Rain , Snow
2 30 26 21 23 19 14 86 75 51 30.01 29.90 29.83 10 5 0 22 15 32 0.00 Fog , Snow
3 23 16 10 19 11 2 93 74 52 30.34 30.10 29.95 10 5 0 16 10 28 0.00 Snow
4 28 19 10 21 10 3 81 68 49 30.30 30.13 29.92 10 10 10 16 9 21 0.00  
5 37 32 28 25 22 21 75 65 53 30.07 29.98 29.90 10 10 9 14 8 - 0.02  
6 57 46 36 30 26 21 55 46 34 29.91 29.84 29.78 10 10 10 15 11 24 0.00  
7 52 44 37 37 27 19 64 49 28 30.12 29.90 29.76 10 10 10 15 11 25 0.00  
8 39 36 30 27 22 18 75 61 46 30.35 30.28 30.13 10 10 10 9 5 - 0.00  
9 44 36 28 22 20 18 72 54 38 30.31 30.14 30.02 10 10 10 9 4 - 0.00  
10 46 39 32 28 24 20 72 58 47 30.08 30.02 29.98 10 10 10 14 9 17 0.00  
11 44 37 30 38 32 25 93 80 53 29.99 29.74 29.47 10 7 2 14 7 - 0.46 Rain
12 46 42 34 42 40 29 93 87 76 29.47 29.41 29.31 10 7 1 24 8 31 0.34 Rain , Snow
13 33 25 17 28 14 7 88 73 57 30.00 29.66 29.40 10 5 0 24 20 41 0.00 Snow
14 23 20 17 14 12 9 81 72 59 30.21 30.07 29.93 10 7 2 17 12 23 0.00 Snow
15 25 21 17 12 11 10 79 66 53 30.54 30.41 30.20 10 10 9 8 5 - 0.00  
16 44 31 18 36 22 9 76 64 35 30.47 30.18 29.96 10 10 5 16 9 24 0.03 Rain
17 53 46 36 46 39 23 93 77 57 29.98 29.75 29.57 10 9 5 31 15 46 0.25 Rain
18 35 28 19 25 16 10 75 64 53 30.21 30.10 29.91 10 9 2 22 12 36 0.00 Snow
19 34 26 18 27 20 9 93 77 40 30.15 29.94 29.81 10 6 1 25 9 36 0.00 Snow
20 24 16 9 19 8 4 85 68 51 30.31 30.18 29.98 10 9 2 9 5 - 0.03 Rain , Snow
21 28 24 19 22 20 15 91 82 72 30.32 30.01 29.84 10 6 1 12 7 21 0.00 Rain , Snow
22 37 26 16 29 22 12 85 79 70 30.30 30.22 30.09 10 10 10 10 5 16 0.43  
23 62 49 36 47 38 30 93 78 52 30.07 29.84 29.63 10 8 0 31 10 44 0.33 Fog , Rain
24 42 37 30 34 28 23 75 68 61 30.33 30.11 29.90 10 10 9 22 13 30 0.00  
25 36 33 30 27 25 23 76 72 65 30.40 30.30 30.15 10 9 7 7 4 - 0.00 Rain
26 54 44 33 52 41 28 100 92 82 30.18 29.82 29.49 9 3 0 12 4 - 0.44 Fog , Rain
27 55 44 33 52 40 26 94 84 70 30.06 29.63 29.37 10 8 0 33 12 45 0.35 Fog , Rain
28 41 36 30 34 25 9 87 68 40 30.17 30.00 29.86 10 10 6 25 11 45 0.02 Rain
29 42 34 27 28 18 13 87 56 32 30.22 30.10 29.96 10 8 0 26 15 39 0.01 Snow
30 46 33 21 22 17 12 69 54 37 30.36 30.25 30.11 10 10 10 15 10 22 0.00  
31 60 53 46 38 24 21 61 34 27 30.17 30.08 29.99 10 10 9 26 14 41 0.01 Rain