Weather History for Pittsburgh Allegheny Co., PA

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Month of September, 2014

  Max Avg Min Sum
Temperature  
Max Temperature 86 °F 75 °F 59 °F
Mean Temperature 76 °F 64 °F 54 °F
Min Temperature 70 °F 55 °F 41 °F
Degree Days  
Heating Degree Days (base 65) 12 3 0 95
Cooling Degree Days (base 65) 12 3 0 78
Growing Degree Days (base 50) 26 14 4 432
Dew Point  
Dew Point 70 °F 54 °F 38 °F
Precipitation  
Precipitation 0.14 in 0.02 in 0.00 in 0.53 in
Snowdepth - - - -
Wind  
Wind 18 mph 6 mph 0 mph
Gust Wind 30 mph 21 mph 16 mph
Sea Level Pressure  
Sea Level Pressure 30.46 in 30.12 in 29.65 in

Monthly Weather History Graph

Monthly Weather History Graph

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Date:

Astronomy

Sep. 12, 2014 Rise Set
Actual Time 6:57 AM EDT 7:33 PM EDT
Civil Twilight 6:30 AM EDT 8:00 PM EDT
Nautical Twilight 5:57 AM EDT 8:33 PM EDT
Astronomical Twilight 5:24 AM EDT 9:06 PM EDT
Moon 9:52 PM EDT (9/12) 11:00 AM EDT (9/12)
Length of Visible Light 13h 30m
Length of Day
12h 35m
Waning Gibbous, 83% of the Moon is Illuminated
Sep 12
Waning Gibbous
Sep 15
Last Quarter
Sep 24
New
Oct 1
First Quarter
Oct 8
Full

Weather History Calendar

Precipitation Actual month total 0.53 Average Month Total: 3.06
Sunday Monday Tuesday Wednesday Thursday Friday Saturday
 
Rain
Actual:
82 | 69 0.08
Average:
81 | 57 0.04
Rain
Actual:
82 | 70 0.00
Average:
78 | 57 0.06
Scattered Clouds
Actual:
81 | 64 0.00
Average:
82 | 54 0.13
Fog
Actual:
86 | 62 0.00
Average:
79 | 57 0.13
Partly Cloudy
Actual:
86 | 68 0.00
Average:
78 | 55 0.10
Rain
Actual:
82 | 61 0.02
Average:
79 | 56 0.19
Scattered Clouds
Actual:
73 | 53 0.00
Average:
79 | 55 0.09
Scattered Clouds
Actual:
78 | 54 0.00
Average:
77 | 58 0.05
Partly Cloudy
Actual:
79 | 63 0.00
Average:
78 | 56 0.03
Scattered Clouds
Actual:
82 | 63 0.00
Average:
78 | 56 0.11
Rain
Actual:
75 | 55 0.14
Average:
76 | 53 0.06
Rain
Actual:
62 | 53 0.00
Average:
75 | 53 0.09
Rain
Actual:
66 | 50 0.04
Average:
76 | 53 0.17
Fog
Actual:
64 | 43 0.00
Average:
79 | 56 0.20
Fog
Actual:
66 | 45 0.00
Average:
79 | 55 0.06
Rain
Actual:
68 | 54 0.08
Average:
78 | 57 0.06
Fog
Actual:
70 | 48 0.00
Average:
76 | 58 0.12
Partly Cloudy
Actual:
69 | 51 0.00
Average:
76 | 57 0.11
Scattered Clouds
Actual:
73 | 50 0.00
Average:
76 | 56 0.10
Scattered Clouds
Actual:
79 | 59 0.00
Average:
76 | 53 0.06
Rain
Actual:
77 | 59 0.06
Average:
76 | 53 0.06
Mostly Cloudy
Actual:
59 | 48 0.00
Average:
72 | 54 0.23
Fog
Actual:
69 | 41 0.00
Average:
71 | 50 0.09
Fog
Actual:
75 | 41 0.00
Average:
66 | 45 0.07
Scattered Clouds
Actual:
75 | 55 0.00
Average:
67 | 45 0.05
Fog
Actual:
77 | 55 0.00
Average:
71 | 48 0.08
Clear
Actual:
78 | 54 0.00
Average:
72 | 48 0.08
Clear
Actual:
73 | 55 0.00
Average:
71 | 48 0.10
Fog
Actual:
79 | 55 0.00
Average:
68 | 48 0.15
Rain
Actual:
73 | 55 0.11
Average:
69 | 46 0.19
 

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

2014 Temp. (°F) Dew Point (°F) Humidity (%) Sea Level Press. (in) Visibility (mi) Wind (mph) Precip. (in) Events
Sep high avg low high avg low high avg low high avg low high avg low high avg high sum  
1 82 75 69 70 68 67 94 85 62 30.04 30.01 29.94 10 7 2 15 6 20 0.08 Rain
2 82 76 70 69 67 63 87 77 60 30.01 29.96 29.85 10 8 6 18 9 28 0.00 Rain
3 81 71 64 64 62 60 90 72 54 30.12 30.06 29.98 10 9 4 7 4 - 0.00  
4 86 73 62 64 62 60 97 76 46 30.15 30.12 30.08 10 6 0 9 5 - 0.00 Fog
5 86 76 68 70 67 64 93 79 55 30.19 30.13 30.01 10 5 1 10 7 18 0.00  
6 82 72 61 70 64 57 91 79 60 30.11 30.02 29.96 10 8 3 17 8 26 0.02 Rain
7 73 62 53 55 50 48 89 65 43 30.23 30.18 30.11 10 10 10 9 5 - 0.00  
8 78 64 54 57 53 50 88 67 46 30.22 30.18 30.14 10 9 2 16 7 22 0.00  
9 79 70 63 61 57 53 81 66 54 30.16 30.11 30.05 10 10 10 10 7 - 0.00  
10 82 72 63 64 62 59 87 69 52 30.06 29.97 29.82 10 10 6 16 8 23 0.00  
11 75 65 55 67 61 53 90 82 66 30.14 29.95 29.78 10 7 2 18 11 26 0.14 Rain
12 62 57 53 54 50 47 94 79 62 30.23 30.18 30.13 10 8 1 7 4 - 0.00 Rain
13 66 58 50 53 49 42 94 78 53 30.33 30.16 30.05 10 8 2 16 5 23 0.04 Rain
14 64 54 43 46 43 41 97 70 43 30.37 30.30 30.22 10 8 0 7 4 - 0.00 Fog
15 66 56 45 50 46 43 93 72 45 30.27 30.19 30.06 10 7 0 12 3 23 0.00 Fog
16 68 60 54 54 50 44 94 74 47 30.14 30.08 30.04 10 7 2 8 5 - 0.08 Rain
17 70 58 48 50 47 45 93 69 43 30.09 30.04 29.98 10 8 0 9 3 - 0.00 Fog
18 69 60 51 49 45 40 88 61 37 30.17 30.07 29.99 10 9 5 9 4 - 0.00  
19 73 61 50 53 49 46 86 68 47 30.24 30.20 30.16 10 9 7 10 5 - 0.00  
20 79 68 59 59 56 52 78 66 47 30.17 30.08 29.96 10 10 8 15 9 24 0.00  
21 77 68 59 63 57 41 84 68 33 29.94 29.78 29.65 10 8 2 17 11 30 0.06 Rain
22 59 54 48 50 43 39 77 65 53 30.30 30.08 29.88 10 10 10 13 9 23 0.00  
23 69 55 41 46 41 38 93 67 36 30.40 30.35 30.30 10 8 0 7 2 - 0.00 Fog
24 75 58 41 48 44 38 89 58 31 30.46 30.41 30.31 10 10 0 14 5 21 0.00 Fog
25 75 64 55 56 52 49 83 66 48 30.39 30.32 30.26 10 10 10 8 3 - 0.00  
26 77 65 55 56 51 46 94 70 35 30.31 30.27 30.22 10 7 0 7 3 - 0.00 Fog
27 78 66 54 52 50 48 86 60 36 30.30 30.24 30.19 10 10 9 10 4 - 0.00  
28 73 64 55 56 52 49 84 63 48 30.21 30.15 30.06 10 10 6 8 5 - 0.00  
29 79 66 55 58 54 51 93 73 39 30.05 30.00 29.91 10 6 0 9 5 - 0.00 Fog
30 73 64 55 57 54 50 93 79 51 29.96 29.91 29.88 10 6 1 9 5 21 0.11 Rain