Weather History for Williamsport, PA

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Month of August, 2012

  Max Avg Min Sum
Temperature  
Max Temperature 91 °F 83 °F 69 °F
Mean Temperature 80 °F 73 °F 64 °F
Min Temperature 73 °F 62 °F 53 °F
Degree Days  
Heating Degree Days (base 65) 1 0 0 1
Cooling Degree Days (base 65) 15 8 0 242
Growing Degree Days (base 50) 30 23 14 698
Dew Point  
Dew Point 75 °F 62 °F 44 °F
Precipitation  
Precipitation 0.63 in 0.10 in 0.00 in 2.91 in
Snowdepth - - - -
Wind  
Wind 29 mph 3 mph 0 mph
Gust Wind 38 mph 23 mph 16 mph
Sea Level Pressure  
Sea Level Pressure 30.29 in 29.99 in 29.71 in

Monthly Weather History Graph

Monthly Weather History Graph

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Date:

Astronomy

Aug. 27, 2012 Rise Set
Actual Time 6:29 AM EDT 7:47 PM EDT
Civil Twilight 6:00 AM EDT 8:16 PM EDT
Nautical Twilight 5:26 AM EDT 8:50 PM EDT
Astronomical Twilight 4:50 AM EDT 9:26 PM EDT
Moon 5:07 PM EDT (8/27) 2:09 AM EDT (8/27)
Length of Visible Light 14h 15m
Length of Day
13h 18m
Waxing Gibbous, 82% of the Moon is Illuminated
Aug 27
Waxing Gibbous
Aug 31
Full
Sep 8
Last Quarter
Sep 15
New
Sep 22
First Quarter

Weather History Calendar

Precipitation Actual month total 2.91 Normal Month Total: 3.86
Sunday Monday Tuesday Wednesday Thursday Friday Saturday
 
Rain
Actual:
84 | 65 0.00
Average:
83 | 62 0.13
Partly Cloudy
Actual:
88 | 66 0.00
Average:
83 | 62 0.14
Clear
Actual:
90 | 65 0.00
Average:
83 | 62 0.14
Thunderstorm
Actual:
89 | 70 0.12
Average:
83 | 62 0.13
Thunderstorm
Actual:
86 | 73 0.38
Average:
83 | 62 0.14
Scattered Clouds
Actual:
84 | 64 0.00
Average:
83 | 62 0.13
Scattered Clouds
Actual:
83 | 61 0.00
Average:
83 | 62 0.13
Partly Cloudy
Actual:
88 | 61 0.00
Average:
83 | 62 0.13
Thunderstorm
Actual:
88 | 65 0.06
Average:
83 | 62 0.13
Thunderstorm
Actual:
80 | 67 0.41
Average:
83 | 62 0.13
Partly Cloudy
Actual:
83 | 64 0.00
Average:
83 | 62 0.11
Rain
Actual:
78 | 61 0.01
Average:
82 | 61 0.12
Partly Cloudy
Actual:
83 | 59 0.00
Average:
82 | 61 0.12
Thunderstorm
Actual:
80 | 63 0.45
Average:
82 | 61 0.12
Thunderstorm
Actual:
80 | 62 0.12
Average:
82 | 61 0.12
Partly Cloudy
Actual:
84 | 63 0.00
Average:
82 | 61 0.11
Rain
Actual:
80 | 64 0.02
Average:
82 | 61 0.13
Partly Cloudy
Actual:
79 | 56 T
Average:
82 | 61 0.12
Partly Cloudy
Actual:
76 | 53 0.00
Average:
81 | 61 0.12
Thunderstorm
Actual:
69 | 59 0.63
Average:
81 | 61 0.12
Partly Cloudy
Actual:
80 | 59 0.00
Average:
81 | 60 0.13
Fog
Actual:
81 | 57 0.00
Average:
81 | 60 0.12
Partly Cloudy
Actual:
85 | 59 0.00
Average:
81 | 60 0.12
Clear
Actual:
86 | 58 0.00
Average:
81 | 60 0.12
Clear
Actual:
84 | 61 0.00
Average:
80 | 60 0.12
Rain
Actual:
84 | 65 0.36
Average:
80 | 60 0.12
Rain
Actual:
84 | 66 0.28
Average:
80 | 59 0.12
Rain
Actual:
86 | 64 0.07
Average:
80 | 59 0.12
Scattered Clouds
Actual:
79 | 58 0.00
Average:
79 | 59 0.12
Partly Cloudy
Actual:
83 | 54 0.00
Average:
79 | 59 0.13
Fog
Actual:
91 | 56 0.00
Average:
79 | 58 0.12
 

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

2012 Temp. (°F) Dew Point (°F) Humidity (%) Sea Level Press. (in) Visibility (mi) Wind (mph) Precip. (in) Events
Aug high avg low high avg low high avg low high avg low high avg low high avg high sum  
1 84 75 65 68 65 63 97 76 55 29.93 29.87 29.81 10 9 3 9 2 12 0.00 Rain
2 88 77 66 68 64 58 93 65 36 29.93 29.89 29.86 10 6 1 10 3 14 0.00  
3 90 78 65 70 67 63 93 70 47 30.07 29.99 29.93 10 8 5 12 3 16 0.00  
4 89 80 70 73 70 68 93 75 56 30.15 30.11 30.07 10 6 2 29 7 38 0.12 Rain , Thunderstorm
5 86 80 73 75 72 70 94 80 65 30.10 30.02 29.94 10 8 2 18 5 24 0.38 Rain , Thunderstorm
6 84 74 64 70 62 54 97 67 37 30.09 30.03 29.98 10 9 2 14 4 21 0.00  
7 83 72 61 64 61 57 97 72 47 30.05 30.00 29.93 10 10 10 8 2 12 0.00  
8 88 75 61 67 63 59 100 70 40 30.02 29.96 29.90 10 8 1 8 2 13 0.00  
9 88 77 65 72 66 63 93 74 55 29.95 29.89 29.82 10 8 2 29 3 33 0.06 Rain , Thunderstorm
10 80 74 67 68 66 64 90 76 62 29.87 29.78 29.71 10 8 1 17 5 21 0.41 Rain , Thunderstorm
11 83 74 64 68 64 56 100 71 42 29.93 29.82 29.75 10 7 1 17 6 23 0.00  
12 78 70 61 63 60 58 93 75 56 29.99 29.95 29.91 10 10 3 20 3 25 0.01 Rain
13 83 71 59 63 59 53 97 67 37 30.06 30.00 29.95 10 10 6 10 3 13 0.00  
14 80 72 63 68 64 60 100 81 62 29.97 29.91 29.83 10 8 2 15 4 24 0.45 Rain , Thunderstorm
15 80 71 62 68 64 60 93 74 54 29.94 29.89 29.85 10 9 2 15 3 24 0.12 Rain , Thunderstorm
16 84 74 63 64 61 54 100 69 37 30.00 29.94 29.85 10 9 4 12 4 14 0.00  
17 80 72 64 65 63 61 93 76 58 29.90 29.85 29.82 10 10 8 15 2 20 0.02 Rain
18 79 68 56 64 55 44 97 64 30 29.96 29.92 29.88 10 10 10 10 3 16 T  
19 76 65 53 59 54 51 93 70 46 30.00 29.96 29.91 10 10 10 8 1 13 0.00  
20 69 64 59 63 60 56 100 88 76 29.97 29.91 29.88 10 8 1 8 1 13 0.63 Rain , Thunderstorm
21 80 70 59 61 58 49 93 65 36 30.11 30.04 29.97 10 8 2 10 3 14 0.00  
22 81 69 57 61 57 55 100 73 45 30.17 30.13 30.08 10 7 0 13 2 16 0.00 Fog
23 85 72 59 62 58 51 97 65 32 30.20 30.15 30.10 10 7 1 9 3 15 0.00  
24 86 72 58 66 59 54 97 66 34 30.21 30.17 30.13 10 8 5 7 2 15 0.00  
25 84 73 61 65 61 58 93 68 43 30.25 30.22 30.18 10 8 3 12 3 15 0.00  
26 84 75 65 65 63 61 93 74 55 30.29 30.23 30.16 10 9 2 29 5 37 0.36 Rain
27 84 75 66 70 67 64 100 79 58 30.17 30.06 29.91 10 9 2 14 4 23 0.28 Rain
28 86 75 64 72 66 55 100 69 37 29.98 29.90 29.86 10 7 2 18 6 25 0.07 Rain
29 79 69 58 60 55 50 93 65 37 30.06 30.01 29.97 10 10 7 10 2 16 0.00  
30 83 69 54 61 55 51 93 64 34 30.15 30.10 30.06 10 8 2 10 3 14 0.00  
31 91 74 56 66 58 54 100 65 29 30.11 30.05 29.94 10 7 0 15 3 21 0.00 Fog