Weather History for Pittsburgh, PA

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Month of September, 2013

  Max Avg Min Sum
Temperature  
Max Temperature 90 °F 74 °F 58 °F
Mean Temperature 81 °F 64 °F 51 °F
Min Temperature 73 °F 54 °F 40 °F
Degree Days  
Heating Degree Days (base 65) 14 3 0 98
Cooling Degree Days (base 65) 16 3 0 76
Growing Degree Days (base 50) 30 14 2 431
Dew Point  
Dew Point 72 °F 53 °F 35 °F
Precipitation  
Precipitation 0.98 in 0.09 in 0.00 in 2.31 in
Snowdepth 0.0 in 0.0 in 0.0 in -
Wind  
Wind 28 mph 5 mph 0 mph
Gust Wind 43 mph 23 mph 17 mph
Sea Level Pressure  
Sea Level Pressure 30.43 in 30.07 in 29.72 in

Monthly Weather History Graph

Monthly Weather History Graph

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Date:

Astronomy

Sep. 17, 2013 Rise Set
Actual Time 7:03 AM EDT 7:25 PM EDT
Civil Twilight 6:36 AM EDT 7:53 PM EDT
Nautical Twilight 6:04 AM EDT 8:25 PM EDT
Astronomical Twilight 5:31 AM EDT 8:58 PM EDT
Moon 6:12 PM EDT (9/17) 4:56 AM EDT (9/17)
Length of Visible Light 13h 16m
Length of Day
12h 22m
Waxing Gibbous, 96% of the Moon is Illuminated
Sep 17
Waxing Gibbous
Sep 19
Full
Sep 26
Last Quarter
Oct 4
New
Oct 11
First Quarter

Weather History Calendar

Precipitation Actual month total 2.31 Normal Month Total: 3.11
Sunday Monday Tuesday Wednesday Thursday Friday Saturday
Mostly Cloudy
Actual:
80 | 70 0.01
Average:
79 | 59 0.11
Partly Cloudy
Actual:
85 | 63 T
Average:
79 | 59 0.11
Fog
Actual:
72 | 58 0.00
Average:
79 | 58 0.11
Scattered Clouds
Actual:
77 | 52 0.00
Average:
79 | 58 0.11
Partly Cloudy
Actual:
76 | 56 0.00
Average:
78 | 58 0.11
Partly Cloudy
Actual:
75 | 46 0.00
Average:
78 | 58 0.11
Partly Cloudy
Actual:
80 | 47 0.00
Average:
78 | 57 0.10
Mostly Cloudy
Actual:
80 | 63 0.00
Average:
77 | 57 0.11
Thunderstorm
Actual:
82 | 57 0.47
Average:
77 | 57 0.11
Fog
Actual:
90 | 70 0.00
Average:
77 | 56 0.11
Thunderstorm
Actual:
88 | 73 0.01
Average:
76 | 56 0.11
Thunderstorm
Actual:
77 | 60 0.43
Average:
76 | 56 0.10
Rain
Actual:
66 | 52 0.22
Average:
76 | 55 0.11
Partly Cloudy
Actual:
66 | 48 0.00
Average:
75 | 55 0.11
Partly Cloudy
Actual:
69 | 44 T
Average:
75 | 54 0.10
Rain
Actual:
70 | 52 0.19
Average:
74 | 54 0.11
Scattered Clouds
Actual:
69 | 46 0.00
Average:
74 | 54 0.11
Partly Cloudy
Actual:
73 | 46 0.00
Average:
74 | 53 0.10
Rain
Actual:
76 | 61 T
Average:
73 | 53 0.11
Mostly Cloudy
Actual:
79 | 60 T
Average:
73 | 52 0.11
Rain
Actual:
69 | 54 0.98
Average:
72 | 52 0.11
Rain
Actual:
62 | 51 T
Average:
72 | 52 0.10
Partly Cloudy
Actual:
58 | 44 0.00
Average:
71 | 51 0.10
Fog
Actual:
69 | 40 0.00
Average:
71 | 51 0.09
Partly Cloudy
Actual:
74 | 45 0.00
Average:
71 | 50 0.10
Partly Cloudy
Actual:
76 | 48 0.00
Average:
70 | 50 0.09
Scattered Clouds
Actual:
74 | 50 0.00
Average:
70 | 50 0.09
Scattered Clouds
Actual:
73 | 51 0.00
Average:
69 | 49 0.09
Partly Cloudy
Actual:
73 | 51 0.00
Average:
69 | 49 0.09
Mostly Cloudy
Actual:
70 | 54 0.00
Average:
68 | 48 0.09
 

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

2013 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 80 75 70 70 68 66 93 82 71 29.86 29.83 29.80 10 8 5 9 4 12 0.01  
2 85 74 63 68 66 60 90 71 51 29.87 29.82 29.76 10 9 5 21 6 23 T  
3 72 65 58 60 56 50 97 72 47 30.06 29.95 29.86 10 8 0 17 8 25 0.00 Fog
4 77 65 52 56 53 50 93 68 43 30.16 30.11 30.07 10 9 6 13 4 18 0.00  
5 76 66 56 57 51 42 90 63 35 30.24 30.15 30.09 10 10 10 18 9 25 0.00  
6 75 61 46 46 42 35 86 56 25 30.30 30.24 30.16 10 10 10 9 2 12 0.00  
7 80 64 47 55 48 43 86 59 31 30.15 30.07 29.97 10 10 10 12 4 15 0.00  
8 80 72 63 64 59 56 78 66 54 30.09 29.99 29.93 10 10 9 17 7 22 0.00  
9 82 70 57 70 62 53 97 80 62 30.12 30.08 30.03 10 8 2 28 5 43 0.47 Fog , Rain , Thunderstorm
10 90 80 70 72 69 67 97 75 52 30.15 30.11 30.06 10 8 6 16 8 21 0.00 Fog
11 88 81 73 71 68 64 87 71 55 30.17 30.11 30.03 10 8 6 20 5 24 0.01 Rain , Thunderstorm
12 77 69 60 68 66 59 93 86 79 30.00 29.92 29.84 10 7 0 25 6 35 0.43 Rain , Thunderstorm
13 66 59 52 56 51 44 93 74 55 30.06 29.94 29.86 10 10 6 24 10 29 0.22 Rain
14 66 57 48 46 43 39 86 63 40 30.20 30.14 30.07 10 10 10 14 5 17 0.00  
15 69 57 44 53 47 41 89 66 42 30.22 30.16 30.10 10 10 10 13 3 15 T  
16 70 61 52 55 52 48 93 70 47 30.34 30.21 30.11 10 8 4 18 6 23 0.19 Rain
17 69 58 46 48 44 41 86 63 39 30.43 30.35 30.29 10 10 10 12 5 21 0.00  
18 73 60 46 53 46 40 82 63 44 30.28 30.21 30.14 10 10 10 13 4 16 0.00  
19 76 69 61 60 58 54 93 74 54 30.16 30.12 30.05 10 6 1 9 3 13 T Rain
20 79 70 60 66 63 58 93 80 67 30.07 29.98 29.85 10 6 0 13 6 16 T  
21 69 62 54 65 60 54 93 86 78 29.83 29.76 29.72 10 6 0 18 7 23 0.98 Fog , Rain
22 62 57 51 54 48 41 100 76 51 30.05 29.92 29.82 10 8 0 18 9 22 T Fog , Rain
23 58 51 44 47 42 38 86 69 51 30.19 30.14 30.05 10 10 10 12 5 16 0.00  
24 69 55 40 45 40 37 100 66 31 30.16 30.10 30.01 10 9 2 10 2 13 0.00 Fog
25 74 60 45 50 46 41 93 66 38 30.02 29.97 29.92 10 10 10 8 3 13 0.00  
26 76 62 48 50 47 43 86 59 31 30.11 30.04 29.97 10 10 10 12 4 15 0.00  
27 74 62 50 52 49 47 89 64 38 30.22 30.18 30.12 10 10 10 10 4 13 0.00  
28 73 62 51 53 50 48 96 70 44 30.29 30.23 30.18 10 9 5 13 6 17 0.00  
29 73 62 51 58 52 47 90 72 53 30.18 30.11 30.04 10 10 10 9 4 15 0.00  
30 70 62 54 59 56 53 93 77 61 30.08 30.04 30.00 10 9 7 12 2 15 0.00