Weather History for Harrisburg, PA

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Month of May, 2013

  Max Avg Min Sum
Temperature  
Max Temperature 91 °F 73 °F 55 °F
Mean Temperature 78 °F 62 °F 47 °F
Min Temperature 66 °F 52 °F 33 °F
Degree Days  
Heating Degree Days (base 65) 18 5 0 159
Cooling Degree Days (base 65) 13 2 0 73
Growing Degree Days (base 50) 28 12 0 382
Dew Point  
Dew Point 71 °F 50 °F 22 °F
Precipitation  
Precipitation 0.55 in 0.08 in 0.00 in 2.44 in
Snowdepth - - - -
Wind  
Wind 22 mph 5 mph 0 mph
Gust Wind 34 mph 20 mph 16 mph
Sea Level Pressure  
Sea Level Pressure 30.47 in 30.07 in 29.70 in

Monthly Weather History Graph

Monthly Weather History Graph

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Date:

Astronomy

May. 15, 2013 Rise Set
Actual Time 5:51 AM EDT 8:16 PM EDT
Civil Twilight 5:20 AM EDT 8:47 PM EDT
Nautical Twilight 4:42 AM EDT 9:25 PM EDT
Astronomical Twilight 4:00 AM EDT 10:08 PM EDT
Moon 10:25 AM EDT (5/15) 12:01 AM EDT (5/15)
Length of Visible Light 15h 26m
Length of Day
14h 25m
Waxing Crescent, 26% of the Moon is Illuminated
May 15
Waxing Crescent
May 18
First Quarter
May 25
Full
May 31
Last Quarter
Jun 8
New

Weather History Calendar

Precipitation Actual month total 2.44 Average Month Total: 1.88
Sunday Monday Tuesday Wednesday Thursday Friday Saturday
 
Clear
Actual:
69 | 43 0.00
Average:
67 | 46 0.05
Clear
Actual:
71 | 41 0.00
Average:
68 | 47 0.05
Clear
Actual:
69 | 48 0.00
Average:
68 | 47 0.05
Clear
Actual:
70 | 41 0.00
Average:
68 | 48 0.05
Scattered Clouds
Actual:
66 | 45 0.00
Average:
69 | 48 0.05
Partly Cloudy
Actual:
66 | 42 0.00
Average:
69 | 49 0.05
Rain
Actual:
71 | 55 0.10
Average:
69 | 49 0.05
Thunderstorm
Actual:
72 | 53 0.54
Average:
69 | 49 0.05
Rain
Actual:
71 | 48 0.08
Average:
69 | 49 0.05
Thunderstorm
Actual:
78 | 51 0.55
Average:
70 | 49 0.05
Rain
Actual:
73 | 62 0.19
Average:
70 | 49 0.05
Scattered Clouds
Actual:
60 | 46 0.00
Average:
70 | 49 0.05
Partly Cloudy
Actual:
55 | 41 0.00
Average:
70 | 49 0.05
Rain
Actual:
62 | 33 0.01
Average:
70 | 49 0.06
Rain
Actual:
75 | 51 0.04
Average:
70 | 50 0.06
Rain
Actual:
84 | 57 0.10
Average:
70 | 50 0.06
Scattered Clouds
Actual:
75 | 52 0.00
Average:
70 | 50 0.06
Rain
Actual:
69 | 59 0.02
Average:
70 | 50 0.06
Rain
Actual:
64 | 57 0.02
Average:
70 | 51 0.06
Rain
Actual:
82 | 60 0.03
Average:
70 | 51 0.06
Fog
Actual:
87 | 62 0.00
Average:
70 | 51 0.07
Thunderstorm
Actual:
89 | 66 0.03
Average:
71 | 52 0.07
Thunderstorm
Actual:
78 | 62 0.29
Average:
71 | 52 0.07
Rain
Actual:
63 | 48 0.07
Average:
71 | 52 0.07
Scattered Clouds
Actual:
66 | 46 0.00
Average:
71 | 52 0.07
Clear
Actual:
71 | 46 0.00
Average:
71 | 53 0.07
Clear
Actual:
71 | 42 0.00
Average:
72 | 53 0.07
Rain
Actual:
66 | 55 0.37
Average:
72 | 53 0.08
Fog
Actual:
88 | 62 0.00
Average:
72 | 53 0.08
Clear
Actual:
91 | 63 0.00
Average:
72 | 53 0.08
Clear
Actual:
91 | 66 0.00
Average:
72 | 53 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

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 69 56 43 42 36 31 89 50 26 30.44 30.39 30.33 10 10 10 15 4 - 0.00  
2 71 56 41 45 42 39 93 61 36 30.47 30.40 30.32 10 10 10 12 4 - 0.00  
3 69 58 48 46 41 34 83 58 35 30.42 30.35 30.30 10 10 10 16 6 18 0.00  
4 70 56 41 46 42 38 93 62 36 30.35 30.27 30.19 10 10 10 13 3 21 0.00  
5 66 56 45 42 40 38 86 60 38 30.28 30.23 30.16 10 10 10 13 7 18 0.00  
6 66 54 42 54 47 40 92 77 64 30.24 30.18 30.10 10 10 10 12 4 - 0.00  
7 71 62 55 61 56 51 90 82 61 30.11 30.06 30.01 10 9 4 14 8 - 0.10 Rain
8 72 63 53 59 57 51 100 86 51 30.03 29.97 29.90 10 8 1 10 5 - 0.54 Rain , Thunderstorm
9 71 59 48 58 53 48 100 90 63 29.99 29.95 29.93 10 5 0 7 1 - 0.08 Fog , Rain
10 78 64 51 64 57 50 100 82 43 30.01 29.97 29.88 10 6 0 17 3 25 0.55 Fog , Rain , Thunderstorm
11 73 67 62 64 61 55 94 86 70 29.82 29.77 29.72 10 9 4 9 3 - 0.19 Rain
12 60 55 46 55 35 25 93 49 27 30.02 29.86 29.75 10 10 10 21 10 29 0.00  
13 55 48 41 32 27 22 70 47 29 30.18 30.08 30.01 10 10 10 18 8 26 0.00  
14 62 47 33 46 30 22 83 52 24 30.22 30.14 30.06 10 10 10 10 5 18 0.01 Rain
15 75 63 51 60 52 44 93 73 53 30.05 29.86 29.70 10 10 7 10 4 - 0.04 Rain
16 84 70 57 63 56 45 100 68 27 29.91 29.80 29.74 10 7 2 15 3 17 0.10 Rain
17 75 64 52 48 43 38 83 44 31 30.17 30.08 29.94 10 10 10 10 5 - 0.00  
18 69 64 59 58 53 45 96 75 48 30.25 30.23 30.18 10 8 2 10 6 - 0.02 Rain
19 64 60 57 63 59 57 100 94 87 30.24 30.19 30.13 10 6 1 9 6 - 0.02 Rain
20 82 70 60 66 63 61 100 86 56 30.13 30.06 29.96 10 5 0 10 4 - 0.03 Fog , Rain
21 87 74 62 71 66 61 100 80 51 29.99 29.93 29.84 10 7 0 10 2 17 0.00 Fog
22 89 77 66 69 65 60 97 71 43 29.91 29.86 29.79 10 9 3 22 4 34 0.03 Rain , Thunderstorm
23 78 70 62 66 64 61 100 83 62 29.88 29.83 29.72 10 9 1 15 4 32 0.29 Rain , Thunderstorm
24 63 56 48 61 46 32 93 73 51 30.13 29.94 29.73 10 9 4 18 10 28 0.07 Rain
25 66 56 46 34 31 25 61 41 22 30.14 30.11 30.05 10 10 10 21 13 32 0.00  
26 71 58 46 39 35 30 69 43 22 30.23 30.15 30.11 10 10 10 16 9 25 0.00  
27 71 56 42 46 41 36 89 55 31 30.29 30.24 30.18 10 10 10 10 3 - 0.00  
28 66 60 55 63 58 47 94 89 62 30.22 30.14 30.09 10 4 2 7 3 - 0.37 Rain
29 88 74 62 67 63 61 100 79 43 30.11 30.08 30.03 10 5 0 12 3 20 0.00 Fog
30 91 76 63 68 64 61 93 67 39 30.17 30.13 30.09 10 10 6 9 2 - 0.00  
31 91 78 66 68 64 57 93 63 34 30.14 30.07 30.00 10 9 4 10 3 17 0.00