Weather History for Pittsburgh, PA

Change the Weather History Date:

Month of May, 2013

  Max Avg Min Sum
Temperature  
Max Temperature 87 °F 74 °F 51 °F
Mean Temperature 77 °F 63 °F 44 °F
Min Temperature 69 °F 51 °F 31 °F
Degree Days  
Heating Degree Days (base 65) 21 5 0 156
Cooling Degree Days (base 65) 12 3 0 87
Growing Degree Days (base 50) 26 13 0 400
Dew Point  
Dew Point 65 °F 47 °F 17 °F
Precipitation  
Precipitation 0.86 in 0.09 in 0.00 in 2.33 in
Snowdepth 0.0 in 0.0 in 0.0 in -
Wind  
Wind 26 mph 8 mph 0 mph
Gust Wind 35 mph 21 mph 16 mph
Sea Level Pressure  
Sea Level Pressure 30.37 in 30.06 in 29.74 in

Monthly Weather History Graph

Monthly Weather History Graph

Search for Another Location

Airport:

Trip Planner

Search our weather history database for the weather conditions in past years. The results will help you decide how hot, cold, wet, or windy it might be!

Date:

Astronomy

May. 24, 2013 Rise Set
Actual Time 5:56 AM EDT 8:38 PM EDT
Civil Twilight 5:25 AM EDT 9:10 PM EDT
Nautical Twilight 4:45 AM EDT 9:50 PM EDT
Astronomical Twilight 4:00 AM EDT 10:36 PM EDT
Moon 8:19 PM EDT (5/24) 5:27 AM EDT (5/24)
Length of Visible Light 15h 45m
Length of Day
14h 42m
Full, 100% of the Moon is Illuminated
May 24
Full
May 25
Full
May 31
Last Quarter
Jun 8
New
Jun 16
First Quarter

Weather History Calendar

Precipitation Actual month total 2.33 Normal Month Total: 3.95
Sunday Monday Tuesday Wednesday Thursday Friday Saturday
 
Scattered Clouds
Actual:
76 | 54 0.00
Average:
67 | 45 0.10
Partly Cloudy
Actual:
77 | 51 0.00
Average:
67 | 45 0.11
Partly Cloudy
Actual:
75 | 50 0.00
Average:
67 | 46 0.11
Partly Cloudy
Actual:
71 | 48 0.00
Average:
68 | 46 0.11
Partly Cloudy
Actual:
74 | 49 0.00
Average:
68 | 46 0.11
Partly Cloudy
Actual:
71 | 47 T
Average:
68 | 46 0.12
Rain
Actual:
70 | 56 0.03
Average:
69 | 47 0.11
Rain
Actual:
73 | 54 0.11
Average:
69 | 47 0.12
Partly Cloudy
Actual:
79 | 54 0.00
Average:
69 | 47 0.11
Thunderstorm
Actual:
75 | 57 0.51
Average:
69 | 48 0.12
Rain
Actual:
62 | 50 0.03
Average:
70 | 48 0.13
Rain
Actual:
53 | 38 T
Average:
70 | 48 0.12
Partly Cloudy
Actual:
53 | 34 0.00
Average:
70 | 48 0.12
Partly Cloudy
Actual:
62 | 31 0.00
Average:
70 | 49 0.14
Thunderstorm
Actual:
85 | 50 0.01
Average:
71 | 49 0.13
Thunderstorm
Actual:
78 | 60 0.37
Average:
71 | 49 0.13
Fog
Actual:
80 | 58 0.00
Average:
71 | 50 0.12
Partly Cloudy
Actual:
81 | 56 0.00
Average:
71 | 50 0.13
Partly Cloudy
Actual:
77 | 59 0.00
Average:
72 | 50 0.14
Partly Cloudy
Actual:
85 | 61 0.00
Average:
72 | 50 0.13
Thunderstorm
Actual:
86 | 66 0.00
Average:
72 | 51 0.13
Thunderstorm
Actual:
86 | 65 0.01
Average:
72 | 51 0.14
Thunderstorm
Actual:
74 | 47 0.86
Average:
73 | 51 0.14
Rain
Actual:
51 | 37 T
Average:
73 | 52 0.14
Partly Cloudy
Actual:
62 | 33 0.00
Average:
73 | 52 0.13
Partly Cloudy
Actual:
67 | 36 0.00
Average:
73 | 52 0.14
Rain
Actual:
61 | 40 T
Average:
74 | 53 0.14
Rain
Actual:
80 | 54 0.35
Average:
74 | 53 0.14
Partly Cloudy
Actual:
85 | 69 0.00
Average:
74 | 53 0.15
Partly Cloudy
Actual:
86 | 63 0.00
Average:
75 | 54 0.14
Partly Cloudy
Actual:
87 | 66 0.05
Average:
75 | 54 0.15
 

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
May high avg low high avg low high avg low high avg low high avg low high avg high sum  
1 76 65 54 50 45 31 83 55 26 30.33 30.28 30.20 10 10 10 17 9 22 0.00  
2 77 64 51 41 33 27 54 35 16 30.37 30.30 30.22 10 10 10 16 9 24 0.00  
3 75 63 50 40 36 30 59 41 22 30.26 30.22 30.17 10 10 10 24 13 32 0.00  
4 71 60 48 40 37 33 61 44 27 30.22 30.17 30.11 10 10 10 22 11 26 0.00  
5 74 62 49 39 31 19 71 42 13 30.16 30.10 30.02 10 10 10 22 13 29 0.00  
6 71 59 47 52 43 34 72 58 43 30.10 30.06 30.01 10 10 7 21 11 29 T  
7 70 63 56 57 53 51 84 69 53 30.04 30.01 29.99 10 9 7 17 8 23 0.03 Rain
8 73 64 54 55 49 41 93 64 34 30.01 29.96 29.92 10 9 2 16 7 25 0.11 Rain
9 79 67 54 54 49 40 86 57 28 30.01 29.98 29.93 10 10 9 20 6 23 0.00  
10 75 66 57 59 56 50 90 72 54 30.01 29.91 29.81 10 8 3 18 6 30 0.51 Rain , Thunderstorm
11 62 56 50 59 51 45 97 85 72 29.86 29.83 29.78 10 7 2 15 9 18 0.03 Rain
12 53 46 38 47 31 24 79 58 36 30.08 29.96 29.83 10 10 4 26 14 35 T Rain
13 53 44 34 28 24 17 75 51 26 30.21 30.15 30.09 10 10 10 23 9 30 0.00  
14 62 47 31 37 31 27 85 59 33 30.21 30.10 29.92 10 10 10 17 6 20 0.00  
15 85 68 50 57 52 37 72 55 37 29.90 29.80 29.74 10 10 10 26 9 33 0.01 Rain , Thunderstorm
16 78 69 60 61 53 43 93 61 28 29.99 29.88 29.79 10 8 4 14 6 20 0.37 Rain , Thunderstorm
17 80 69 58 58 55 43 100 68 35 30.13 30.08 30.00 10 6 0 12 4 15 0.00 Fog
18 81 69 56 59 50 40 70 53 36 30.15 30.10 30.05 10 10 10 14 6 18 0.00  
19 77 68 59 61 59 56 90 74 58 30.12 30.06 30.00 10 10 7 13 8 18 0.00  
20 85 73 61 65 62 59 90 69 48 30.05 30.00 29.93 10 9 7 12 5 15 0.00  
21 86 76 66 65 63 58 87 66 44 29.97 29.91 29.84 10 8 5 16 7 24 0.00 Thunderstorm
22 86 76 65 63 60 59 84 64 43 29.90 29.84 29.78 10 10 9 18 9 26 0.01 Rain , Thunderstorm
23 74 61 47 63 59 45 87 70 53 29.94 29.83 29.77 10 7 3 25 10 31 0.86 Rain , Thunderstorm
24 51 44 37 43 36 30 83 67 50 30.32 30.16 29.93 10 9 5 25 15 31 T Rain
25 62 48 33 36 31 29 89 59 29 30.35 30.30 30.26 10 10 7 25 12 31 0.00  
26 67 52 36 36 32 29 76 52 28 30.32 30.28 30.24 10 10 10 18 7 23 0.00  
27 61 51 40 46 40 36 79 62 44 30.30 30.24 30.12 10 10 9 15 3 17 T Rain
28 80 67 54 63 58 48 90 71 51 30.11 30.06 30.00 10 8 3 21 7 25 0.35 Rain
29 85 77 69 60 58 56 66 53 40 30.10 30.07 30.02 10 10 9 20 9 25 0.00  
30 86 75 63 63 60 58 78 59 40 30.20 30.14 30.10 10 10 7 13 3 17 0.00  
31 87 77 66 63 60 57 87 62 36 30.13 30.07 30.00 10 9 7 23 7 33 0.05