Weather History for Pittsburgh Allegheny Co., PA

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Month of October, 2011

  Max Avg Min Sum
Temperature  
Max Temperature 79 °F 60 °F 39 °F
Mean Temperature 66 °F 53 °F 34 °F
Min Temperature 57 °F 46 °F 28 °F
Degree Days  
Heating Degree Days (base 65) 32 12 0 375
Cooling Degree Days (base 65) 1 0 0 2
Growing Degree Days (base 50) 16 6 0 175
Dew Point  
Dew Point 61 °F 43 °F 22 °F
Precipitation  
Precipitation 0.55 in 0.12 in 0.00 in 3.69 in
Snowdepth - - - -
Wind  
Wind 30 mph 7 mph 0 mph
Gust Wind 45 mph 23 mph 16 mph
Sea Level Pressure  
Sea Level Pressure 30.51 in 30.01 in 29.20 in

Monthly Weather History Graph

Monthly Weather History Graph

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Date:

Astronomy

Oct. 05, 2011 Rise Set
Actual Time 7:19 AM EDT 6:55 PM EDT
Civil Twilight 6:52 AM EDT 7:22 PM EDT
Nautical Twilight 6:21 AM EDT 7:54 PM EDT
Astronomical Twilight 5:49 AM EDT 8:26 PM EDT
Moon 3:36 PM EDT (10/5) 1:03 AM EDT (10/5)
Length of Visible Light 12h 30m
Length of Day
11h 35m
Waxing Gibbous, 66% of the Moon is Illuminated
Oct 5
Waxing Gibbous
Oct 11
Full
Oct 19
Last Quarter
Oct 26
New
Nov 2
First Quarter

Weather History Calendar

Precipitation Actual month total 3.69 Average Month Total: 2.04
Sunday Monday Tuesday Wednesday Thursday Friday Saturday
 
Rain
Actual:
48 | 42 0.40
Average:
66 | 44 0.06
Rain
Actual:
45 | 39 0.44
Average:
66 | 44 0.09
Rain
Actual:
53 | 41 0.07
Average:
68 | 45 0.17
Mostly Cloudy
Actual:
63 | 51 0.03
Average:
69 | 46 0.03
Partly Cloudy
Actual:
71 | 51 0.00
Average:
69 | 46 0.11
Clear
Actual:
73 | 48 0.01
Average:
69 | 44 0.05
Fog
Actual:
75 | 51 0.01
Average:
69 | 45 0.08
Clear
Actual:
78 | 54 0.00
Average:
67 | 44 0.05
Clear
Actual:
79 | 53 0.00
Average:
69 | 47 0.12
Clear
Actual:
72 | 55 0.00
Average:
67 | 45 0.05
Scattered Clouds
Actual:
73 | 55 0.00
Average:
66 | 43 0.09
Rain
Actual:
63 | 55 0.51
Average:
60 | 41 0.06
Rain
Actual:
71 | 57 0.18
Average:
64 | 43 0.04
Rain
Actual:
60 | 51 0.23
Average:
61 | 42 0.06
Partly Cloudy
Actual:
61 | 48 0.00
Average:
66 | 42 0.02
Rain
Actual:
68 | 50 0.17
Average:
64 | 42 0.10
Partly Cloudy
Actual:
63 | 46 0.02
Average:
63 | 41 0.09
Rain
Actual:
66 | 51 0.10
Average:
63 | 40 0.09
Rain
Actual:
66 | 52 0.17
Average:
58 | 38 0.08
Rain
Actual:
50 | 42 0.09
Average:
54 | 36 0.01
Rain
Actual:
48 | 42 0.03
Average:
56 | 36 0.07
Partly Cloudy
Actual:
57 | 45 0.00
Average:
59 | 35 0.05
Scattered Clouds
Actual:
60 | 33 0.01
Average:
61 | 33 0.03
Rain
Actual:
55 | 48 0.05
Average:
62 | 36 0.03
Clear
Actual:
63 | 43 0.00
Average:
65 | 39 0.09
Rain
Actual:
61 | 51 0.02
Average:
62 | 38 0.07
Rain
Actual:
59 | 37 0.55
Average:
66 | 37 0.08
Rain
Actual:
42 | 30 0.02
Average:
63 | 40 0.02
Snow
Actual:
39 | 33 0.51
Average:
59 | 35 0.03
Fog
Actual:
41 | 28 0.01
Average:
59 | 36 0.04
Rain
Actual:
51 | 35 0.06
Average:
60 | 37 0.08
 

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

2011 Temp. (°F) Dew Point (°F) Humidity (%) Sea Level Press. (in) Visibility (mi) Wind (mph) Precip. (in) Events
Oct high avg low high avg low high avg low high avg low high avg low high avg high sum  
1 48 45 42 46 41 39 93 85 76 30.00 29.90 29.80 10 9 4 14 8 28 0.40 Rain
2 45 42 39 40 38 35 93 85 68 30.01 29.95 29.91 10 8 2 16 10 29 0.44 Rain
3 53 47 41 50 45 39 100 91 82 30.14 30.02 29.94 10 6 1 9 6 - 0.07 Rain
4 63 56 51 54 51 48 94 87 68 30.27 30.20 30.13 10 6 1 9 6 - 0.03  
5 71 61 51 52 50 46 94 77 41 30.33 30.28 30.24 10 7 2 10 7 - 0.00  
6 73 60 48 53 51 47 93 71 46 30.38 30.34 30.31 10 9 5 5 3 - 0.01  
7 75 63 51 54 49 44 100 73 33 30.46 30.40 30.35 10 7 0 6 1 - 0.01 Fog
8 78 66 54 52 49 46 77 58 32 30.51 30.45 30.40 10 10 10 6 3 - 0.00  
9 79 66 53 52 49 44 89 60 29 30.48 30.41 30.35 10 9 2 6 3 - 0.00  
10 72 64 55 57 53 50 89 69 49 30.35 30.28 30.20 10 10 7 5 2 - 0.00  
11 73 64 55 55 53 50 86 67 50 30.18 30.12 30.06 10 10 10 8 3 - 0.00  
12 63 59 55 58 56 53 96 91 72 30.06 29.89 29.81 10 2 0 9 5 16 0.51 Fog , Rain
13 71 64 57 61 58 55 100 90 68 29.81 29.67 29.48 10 5 0 10 2 - 0.18 Fog , Rain
14 60 56 51 57 52 39 94 81 49 29.63 29.48 29.43 10 9 2 23 10 34 0.23 Rain
15 61 54 48 41 36 27 74 55 31 29.91 29.72 29.62 10 10 10 30 16 45 0.00  
16 68 59 50 50 39 34 89 53 35 29.98 29.85 29.66 10 10 3 20 11 26 0.17 Rain
17 63 54 46 48 34 22 89 52 21 29.89 29.84 29.80 10 10 10 20 9 29 0.02  
18 66 58 51 45 34 29 72 43 29 29.87 29.79 29.67 10 10 10 8 5 - 0.10 Rain
19 66 60 52 55 51 46 94 77 63 29.63 29.39 29.20 10 9 3 25 11 34 0.17 Rain
20 50 46 42 48 40 36 88 80 71 29.76 29.44 29.29 10 10 6 24 19 36 0.09 Rain
21 48 45 42 41 39 37 87 81 71 30.14 29.97 29.78 10 9 5 18 13 28 0.03 Rain
22 57 50 45 40 38 34 82 66 45 30.15 30.11 30.09 10 10 10 10 5 16 0.00  
23 60 46 33 39 36 32 96 67 39 30.15 30.10 30.06 10 9 4 7 5 - 0.01  
24 55 52 48 49 44 37 90 75 57 30.15 30.05 29.99 10 9 4 15 9 22 0.05 Rain
25 63 53 43 45 37 34 89 57 34 30.24 30.14 29.99 10 10 6 13 8 - 0.00  
26 61 56 51 53 46 34 83 68 45 29.97 29.86 29.74 10 10 10 17 10 26 0.02 Rain
27 59 48 37 56 44 34 94 90 77 30.12 29.80 29.69 10 6 2 17 10 25 0.55 Rain
28 42 36 30 34 31 28 96 82 58 30.26 30.18 30.08 10 8 0 13 2 - 0.02 Fog , Rain
29 39 35 33 35 32 30 93 90 86 30.15 30.09 30.02 10 4 0 7 3 - 0.51 Fog , Rain , Snow
30 41 34 28 36 32 28 100 91 83 30.35 30.23 30.10 9 2 0 6 1 - 0.01 Fog
31 51 43 35 41 35 30 93 78 50 30.27 30.21 30.16 10 8 2 13 6 17 0.06 Rain