Weather History for Harrisburg, PA

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Month of September, 2013

  Max Avg Min Sum
Temperature  
Max Temperature 95 °F 77 °F 64 °F
Mean Temperature 84 °F 66 °F 56 °F
Min Temperature 73 °F 56 °F 42 °F
Degree Days  
Heating Degree Days (base 65) 9 3 0 80
Cooling Degree Days (base 65) 19 4 0 112
Growing Degree Days (base 50) 34 16 6 479
Dew Point  
Dew Point 73 °F 53 °F 33 °F
Precipitation  
Precipitation 0.78 in 0.05 in 0.00 in 1.39 in
Snowdepth - - - -
Wind  
Wind 22 mph 4 mph 0 mph
Gust Wind 40 mph 20 mph 16 mph
Sea Level Pressure  
Sea Level Pressure 30.47 in 30.05 in 29.69 in

Monthly Weather History Graph

Monthly Weather History Graph

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Date:

Astronomy

Sep. 23, 2013 Rise Set
Actual Time 6:56 AM EDT 7:02 PM EDT
Civil Twilight 6:29 AM EDT 7:29 PM EDT
Nautical Twilight 5:57 AM EDT 8:01 PM EDT
Astronomical Twilight 5:25 AM EDT 8:33 PM EDT
Moon 9:32 PM EDT (9/23) 11:13 AM EDT (9/23)
Length of Visible Light 13h 00m
Length of Day
12h 06m
Waning Gibbous, 81% of the Moon is Illuminated
Sep 23
Waning Gibbous
Sep 26
Last Quarter
Oct 4
New
Oct 11
First Quarter
Oct 18
Full

Weather History Calendar

Precipitation Actual month total 1.39 Average Month Total: 1.82
Sunday Monday Tuesday Wednesday Thursday Friday Saturday
Thunderstorm
Actual:
88 | 71 0.00
Average:
79 | 60 0.04
Thunderstorm
Actual:
89 | 69 0.01
Average:
79 | 60 0.04
Scattered Clouds
Actual:
82 | 64 0.00
Average:
78 | 60 0.04
Clear
Actual:
82 | 59 0.00
Average:
78 | 59 0.04
Scattered Clouds
Actual:
82 | 60 0.00
Average:
78 | 59 0.04
Clear
Actual:
73 | 50 0.00
Average:
78 | 59 0.04
Scattered Clouds
Actual:
80 | 48 0.00
Average:
77 | 59 0.04
Partly Cloudy
Actual:
82 | 64 0.00
Average:
77 | 58 0.05
Partly Cloudy
Actual:
72 | 50 0.00
Average:
77 | 58 0.05
Partly Cloudy
Actual:
91 | 68 0.00
Average:
76 | 58 0.05
Thunderstorm
Actual:
95 | 73 0.00
Average:
76 | 58 0.06
Thunderstorm
Actual:
88 | 69 0.46
Average:
75 | 57 0.06
Partly Cloudy
Actual:
75 | 61 0.00
Average:
75 | 57 0.06
Partly Cloudy
Actual:
66 | 48 0.00
Average:
75 | 57 0.07
Fog
Actual:
72 | 63 0.00
Average:
74 | 56 0.07
Rain
Actual:
73 | 59 0.13
Average:
74 | 56 0.07
Clear
Actual:
68 | 46 0.00
Average:
73 | 55 0.07
Clear
Actual:
71 | 42 0.00
Average:
73 | 55 0.07
Clear
Actual:
77 | 46 0.00
Average:
72 | 54 0.08
Fog
Actual:
81 | 54 0.00
Average:
72 | 54 0.08
Rain
Actual:
75 | 62 0.78
Average:
71 | 53 0.08
Partly Cloudy
Actual:
69 | 55 0.01
Average:
71 | 53 0.07
Partly Cloudy
Actual:
64 | 48 0.00
Average:
70 | 52 0.07
Clear
Actual:
72 | 43 0.00
Average:
70 | 52 0.07
Clear
Actual:
73 | 45 0.00
Average:
70 | 51 0.07
Scattered Clouds
Actual:
75 | 46 0.00
Average:
69 | 51 0.07
Partly Cloudy
Actual:
73 | 55 0.00
Average:
69 | 50 0.07
Partly Cloudy
Actual:
70 | 52 0.00
Average:
68 | 49 0.07
Partly Cloudy
Actual:
72 | 46 0.00
Average:
68 | 49 0.07
Fog
Actual:
75 | 50 0.00
Average:
68 | 48 0.06
 

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 88 80 71 73 70 68 96 79 55 29.85 29.81 29.76 10 8 3 12 2 21 0.00 Thunderstorm
2 89 78 69 72 68 63 96 77 51 29.80 29.76 29.71 10 9 7 7 3 - 0.01 Rain , Thunderstorm
3 82 74 64 68 58 51 87 60 35 29.97 29.85 29.73 10 10 9 15 6 24 0.00  
4 82 70 59 56 54 52 83 59 36 30.08 30.02 29.98 10 10 10 10 6 16 0.00  
5 82 70 60 59 51 42 80 55 27 30.18 30.05 30.00 10 10 10 12 7 18 0.00  
6 73 61 50 48 40 33 80 48 24 30.30 30.22 30.16 10 10 10 10 5 - 0.00  
7 80 64 48 57 50 44 89 63 36 30.16 30.05 29.94 10 10 10 9 2 - 0.00  
8 82 72 64 62 56 42 75 60 42 30.10 29.95 29.89 10 10 10 12 5 - 0.00  
9 72 61 50 62 52 44 86 67 54 30.24 30.17 30.12 10 10 10 8 4 - 0.00  
10 91 80 68 71 68 63 90 72 48 30.17 30.12 30.05 10 10 8 13 5 20 0.00  
11 95 84 73 73 71 70 91 71 46 30.14 30.06 29.99 10 8 4 10 3 18 0.00 Rain , Thunderstorm
12 88 78 69 73 69 64 97 87 59 29.98 29.85 29.73 10 5 1 22 4 40 0.46 Rain , Thunderstorm
13 75 68 61 68 54 44 96 64 37 29.95 29.79 29.72 10 10 5 17 8 24 0.00  
14 66 58 48 49 46 44 90 66 47 30.18 30.07 29.96 10 10 10 12 6 20 0.00  
15 72 68 63 55 53 50 75 60 46 30.25 30.18 30.07 10 7 0 10 2 - 0.00 Fog
16 73 66 59 58 53 46 93 68 44 30.30 30.14 30.05 10 10 5 10 3 - 0.13 Rain
17 68 57 46 44 39 36 86 56 33 30.47 30.39 30.32 10 10 10 9 6 - 0.00  
18 71 56 42 49 45 40 93 69 39 30.36 30.29 30.19 10 10 10 6 3 - 0.00  
19 77 60 46 58 51 43 93 71 46 30.21 30.15 30.08 10 10 10 6 1 - 0.00  
20 81 67 54 59 56 53 100 81 45 30.10 30.05 29.96 10 6 0 12 2 - 0.00 Fog
21 75 68 62 64 60 57 96 83 57 29.96 29.80 29.69 10 8 2 17 7 24 0.78 Rain
22 69 62 55 61 51 42 97 71 40 29.97 29.83 29.73 10 9 6 15 6 22 0.01  
23 64 56 48 46 41 37 86 57 43 30.11 30.06 29.99 10 10 10 12 7 16 0.00  
24 72 58 43 49 44 40 93 70 34 30.14 30.05 29.96 10 10 10 8 4 - 0.00  
25 73 58 45 49 45 40 93 68 31 30.01 29.97 29.91 10 10 10 6 2 - 0.00  
26 75 60 46 54 49 45 93 71 38 30.09 30.02 29.96 10 10 10 6 1 - 0.00  
27 73 64 55 57 53 47 89 71 40 30.26 30.18 30.09 10 10 5 7 3 - 0.00  
28 70 61 52 54 52 49 93 76 49 30.34 30.28 30.24 10 9 7 5 1 - 0.00  
29 72 58 46 54 51 45 97 77 47 30.23 30.16 30.08 10 10 7 8 2 - 0.00  
30 75 62 50 55 51 48 97 75 38 30.11 30.06 29.98 10 8 3 7 1 - 0.00 Fog