Weather History for Williamsport, PA

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Month of April, 2012

  Max Avg Min Sum
Temperature  
Max Temperature 89 °F 63 °F 42 °F
Mean Temperature 69 °F 50 °F 39 °F
Min Temperature 53 °F 37 °F 30 °F
Degree Days  
Heating Degree Days (base 65) 26 15 0 445
Cooling Degree Days (base 65) 4 0 0 5
Growing Degree Days (base 50) 18 3 0 87
Dew Point  
Dew Point 56 °F 32 °F 10 °F
Precipitation  
Precipitation 0.86 in 0.07 in 0.00 in 1.85 in
Snowdepth 0.0 in 0.0 in 0.0 in -
Wind  
Wind 32 mph 7 mph 0 mph
Gust Wind 47 mph 21 mph 16 mph
Sea Level Pressure  
Sea Level Pressure 30.35 in 29.93 in 29.29 in

Monthly Weather History Graph

Monthly Weather History Graph

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Date:

Astronomy

Apr. 01, 2012 Rise Set
Actual Time 6:50 AM EDT 7:33 PM EDT
Civil Twilight 6:22 AM EDT 8:01 PM EDT
Nautical Twilight 5:49 AM EDT 8:34 PM EDT
Astronomical Twilight 5:15 AM EDT 9:08 PM EDT
Moon 1:58 PM EDT (4/1) 3:28 AM EDT (4/1)
Length of Visible Light 13h 38m
Length of Day
12h 43m
Waxing Gibbous, 69% of the Moon is Illuminated
Apr 1
Waxing Gibbous
Apr 6
Full
Apr 13
Last Quarter
Apr 21
New
Apr 29
First Quarter

Weather History Calendar

Precipitation Actual month total 1.85 Normal Month Total: 3.24
Sunday Monday Tuesday Wednesday Thursday Friday Saturday
Rain
Actual:
52 | 42 0.10
Average:
55 | 34 0.11
Rain
Actual:
58 | 39 0.00
Average:
55 | 35 0.12
Scattered Clouds
Actual:
68 | 31 0.00
Average:
56 | 35 0.11
Scattered Clouds
Actual:
69 | 41 0.00
Average:
56 | 35 0.12
Scattered Clouds
Actual:
56 | 34 0.00
Average:
56 | 36 0.11
Clear
Actual:
57 | 30 0.00
Average:
57 | 36 0.11
Clear
Actual:
62 | 31 0.00
Average:
57 | 36 0.11
Rain
Actual:
69 | 36 T
Average:
58 | 37 0.11
Partly Cloudy
Actual:
62 | 45 T
Average:
58 | 37 0.11
Rain
Actual:
55 | 39 0.02
Average:
59 | 37 0.11
Rain
Actual:
51 | 38 0.06
Average:
59 | 38 0.11
Partly Cloudy
Actual:
57 | 36 0.00
Average:
60 | 38 0.11
Clear
Actual:
65 | 30 0.00
Average:
60 | 38 0.11
Rain
Actual:
72 | 34 T
Average:
60 | 39 0.11
Rain
Actual:
78 | 53 0.01
Average:
61 | 39 0.11
Fog
Actual:
89 | 49 T
Average:
61 | 39 0.10
Clear
Actual:
75 | 49 0.00
Average:
62 | 40 0.11
Clear
Actual:
59 | 41 0.00
Average:
62 | 40 0.10
Clear
Actual:
74 | 35 0.00
Average:
63 | 40 0.10
Clear
Actual:
75 | 44 0.00
Average:
63 | 40 0.10
Rain
Actual:
72 | 45 0.24
Average:
63 | 41 0.11
Rain
Actual:
48 | 39 0.86
Average:
64 | 41 0.10
Rain
Actual:
42 | 36 0.49
Average:
64 | 41 0.11
Rain
Actual:
52 | 33 0.03
Average:
65 | 42 0.10
Fog
Actual:
63 | 32 0.00
Average:
65 | 42 0.10
Rain
Actual:
63 | 34 0.04
Average:
65 | 42 0.11
Partly Cloudy
Actual:
52 | 36 T
Average:
66 | 42 0.10
Clear
Actual:
56 | 30 0.00
Average:
66 | 43 0.11
Clear
Actual:
66 | 30 0.00
Average:
66 | 43 0.11
Scattered Clouds
Actual:
64 | 30 0.00
Average:
67 | 43 0.11
 

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
Apr high avg low high avg low high avg low high avg low high avg low high avg high sum  
1 52 47 42 45 41 37 93 77 61 29.90 29.77 29.63 10 7 2 15 2 23 0.10 Rain
2 58 49 39 36 24 10 76 47 18 29.96 29.85 29.69 10 10 10 21 11 29 0.00 Rain
3 68 50 31 32 23 14 66 40 13 30.03 29.91 29.78 10 10 10 13 5 18 0.00  
4 69 55 41 35 29 22 70 44 18 29.80 29.71 29.59 10 10 10 26 8 36 0.00  
5 56 45 34 29 25 21 75 52 29 30.02 29.89 29.82 10 10 10 15 6 22 0.00  
6 57 44 30 27 20 11 78 49 19 30.12 30.06 30.01 10 10 10 22 8 30 0.00  
7 62 47 31 24 18 13 69 42 15 30.21 30.13 30.06 10 10 10 22 8 31 0.00  
8 69 53 36 35 24 14 59 36 13 30.07 29.91 29.74 10 10 10 28 12 39 T Rain
9 62 54 45 32 21 17 54 38 21 29.82 29.75 29.69 10 10 10 32 14 47 T  
10 55 47 39 36 32 24 79 56 32 29.86 29.75 29.71 10 10 8 12 9 15 0.02 Rain
11 51 45 38 36 33 28 85 68 50 30.01 29.91 29.84 10 10 2 23 9 30 0.06 Rain
12 57 47 36 34 30 26 79 56 32 30.20 30.11 30.04 10 10 10 16 7 26 0.00  
13 65 48 30 31 28 24 85 54 22 30.29 30.20 30.14 10 10 10 14 4 21 0.00  
14 72 53 34 50 34 26 82 51 20 30.25 30.13 30.02 10 10 4 18 4 24 T Rain
15 78 66 53 56 53 49 89 68 47 30.04 29.99 29.92 10 8 4 16 2 20 0.01 Rain
16 89 69 49 56 51 48 100 64 28 30.02 29.94 29.81 10 5 0 24 7 35 T Fog
17 75 62 49 47 35 28 52 36 20 30.26 30.15 29.95 10 10 10 21 9 31 0.00  
18 59 50 41 33 30 27 62 47 31 30.33 30.22 30.11 10 10 10 10 4 12 0.00  
19 74 55 35 46 39 31 89 61 33 30.13 30.05 29.94 10 10 10 17 4 23 0.00  
20 75 60 44 50 44 41 89 60 31 29.99 29.89 29.77 10 10 7 21 5 31 0.00  
21 72 59 45 54 48 39 86 70 53 29.86 29.75 29.67 10 8 2 17 6 23 0.24 Rain
22 48 44 39 39 37 35 85 75 65 29.87 29.78 29.55 10 7 2 15 6 20 0.86 Rain
23 42 39 36 36 35 33 92 81 70 29.54 29.35 29.29 10 6 2 15 10 25 0.49 Rain
24 52 43 33 38 34 29 92 69 46 29.71 29.52 29.35 10 9 2 26 8 38 0.03 Rain
25 63 48 32 37 31 22 100 61 21 29.89 29.79 29.71 10 5 0 20 5 23 0.00 Fog
26 63 49 34 54 42 29 82 67 51 29.89 29.71 29.57 10 8 2 18 6 25 0.04 Rain
27 52 44 36 36 27 22 70 51 32 30.20 30.00 29.78 10 10 10 25 12 32 T  
28 56 43 30 33 25 20 85 55 24 30.30 30.21 30.12 10 10 10 9 3 21 0.00  
29 66 48 30 31 21 13 85 49 13 30.29 30.21 30.12 10 10 10 20 7 28 0.00  
30 64 47 30 41 29 21 78 52 26 30.35 30.22 30.06 10 10 10 23 7 33 0.00