Weather History for Lancaster, PA

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Month of April, 2013

  Max Avg Min Sum
Temperature  
Max Temperature 86 °F 62 °F 44 °F
Mean Temperature 70 °F 51 °F 36 °F
Min Temperature 55 °F 41 °F 24 °F
Degree Days  
Heating Degree Days (base 65) 30 14 0 416
Cooling Degree Days (base 65) 4 0 0 7
Growing Degree Days (base 50) 20 4 0 122
Dew Point  
Dew Point 63 °F 37 °F 9 °F
Precipitation  
Precipitation 1.09 in 0.08 in 0.00 in 2.50 in
Snowdepth - - - -
Wind  
Wind 38 mph 7 mph 0 mph
Gust Wind 50 mph 22 mph 16 mph
Sea Level Pressure  
Sea Level Pressure 30.61 in 30.12 in 29.58 in

Monthly Weather History Graph

Monthly Weather History Graph

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Date:

Astronomy

Apr. 29, 2013 Rise Set
Actual Time 6:07 AM EDT 7:58 PM EDT
Civil Twilight 5:38 AM EDT 8:27 PM EDT
Nautical Twilight 5:02 AM EDT 9:03 PM EDT
Astronomical Twilight 4:24 AM EDT 9:41 PM EDT
Moon No Moon Rise 9:25 AM EDT (4/29)
Length of Visible Light 14h 49m
Length of Day
13h 51m
Waning Gibbous, 80% of the Moon is Illuminated
Apr 29
Waning Gibbous
May 2
Last Quarter
May 9
New
May 18
First Quarter
May 25
Full

Weather History Calendar

Precipitation Actual month total 2.50 Average Month Total: 3.19
Sunday Monday Tuesday Wednesday Thursday Friday Saturday
 
Rain
Actual:
60 | 33 0.00
Average:
56 | 37 0.22
Scattered Clouds
Actual:
44 | 28 0.00
Average:
57 | 37 0.05
Scattered Clouds
Actual:
46 | 26 0.00
Average:
58 | 37 0.10
Clear
Actual:
51 | 24 0.00
Average:
59 | 39 0.16
Scattered Clouds
Actual:
61 | 34 0.00
Average:
61 | 39 0.10
Clear
Actual:
51 | 33 0.00
Average:
58 | 39 0.16
Scattered Clouds
Actual:
62 | 37 0.00
Average:
58 | 37 0.07
Scattered Clouds
Actual:
77 | 44 0.00
Average:
60 | 39 0.08
Scattered Clouds
Actual:
81 | 55 0.00
Average:
60 | 38 0.15
Thunderstorm
Actual:
86 | 55 0.10
Average:
59 | 37 0.18
Fog
Actual:
73 | 51 0.00
Average:
59 | 36 0.05
Rain
Actual:
50 | 44 0.67
Average:
60 | 35 0.04
Fog
Actual:
60 | 39 0.00
Average:
60 | 36 0.03
Scattered Clouds
Actual:
61 | 39 0.00
Average:
61 | 36 0.06
Rain
Actual:
62 | 46 0.00
Average:
59 | 41 0.25
Partly Cloudy
Actual:
70 | 48 0.00
Average:
59 | 43 0.27
Rain
Actual:
69 | 51 0.02
Average:
66 | 41 0.12
Rain
Actual:
62 | 52 0.04
Average:
64 | 42 0.09
Rain
Actual:
73 | 51 1.09
Average:
61 | 40 0.08
Rain
Actual:
55 | 39 0.09
Average:
64 | 42 0.01
Clear
Actual:
52 | 32 0.00
Average:
63 | 45 0.14
Scattered Clouds
Actual:
55 | 34 0.00
Average:
64 | 40 0.06
Partly Cloudy
Actual:
57 | 42 0.00
Average:
62 | 40 0.04
Rain
Actual:
70 | 35 0.09
Average:
64 | 43 0.10
Scattered Clouds
Actual:
59 | 39 0.00
Average:
65 | 42 0.10
Clear
Actual:
61 | 37 0.00
Average:
68 | 41 0.14
Clear
Actual:
66 | 36 0.00
Average:
68 | 43 0.09
Rain
Actual:
66 | 41 0.03
Average:
68 | 44 0.11
Rain
Actual:
57 | 50 0.36
Average:
68 | 43 0.11
Rain
Actual:
66 | 48 0.01
Average:
70 | 45 0.03
 

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
Apr high avg low high avg low high avg low high avg low high avg low high avg high sum  
1 60 46 33 43 33 10 100 76 32 29.97 29.76 29.71 10 4 0 24 7 37 0.00 Fog , Rain
2 44 36 28 16 13 11 56 40 26 30.15 30.06 29.99 10 10 10 22 11 28 0.00  
3 46 36 26 16 12 9 58 39 25 30.35 30.25 30.17 10 10 10 24 11 33 0.00  
4 51 37 24 21 15 10 61 41 26 30.42 30.28 30.08 10 10 10 10 6 18 0.00  
5 61 48 34 33 23 12 86 43 20 30.05 29.92 29.79 10 10 6 17 7 23 0.00  
6 51 42 33 21 17 13 54 38 25 30.33 30.25 30.07 10 10 10 12 6 - 0.00  
7 62 50 37 41 34 24 70 54 41 30.26 30.11 29.98 10 10 10 16 8 24 0.00  
8 77 60 44 49 43 38 85 54 33 30.07 30.00 29.93 10 9 6 16 4 22 0.00  
9 81 68 55 51 49 46 72 48 29 30.03 29.97 29.88 10 10 6 18 7 25 0.00  
10 86 70 55 58 54 49 90 60 34 29.93 29.86 29.74 10 9 3 38 6 50 0.10 Rain , Thunderstorm
11 73 62 51 61 55 44 100 81 66 29.90 29.86 29.81 10 7 0 22 6 25 0.00 Fog
12 50 47 44 45 43 42 93 90 77 29.88 29.73 29.66 10 5 2 22 14 30 0.67 Rain
13 60 49 39 43 37 32 100 70 41 29.98 29.88 29.80 10 7 0 17 4 20 0.00 Fog
14 61 50 39 36 32 27 77 54 33 30.15 30.08 29.98 10 9 7 15 4 21 0.00  
15 62 54 46 45 39 33 77 62 52 30.32 30.25 30.15 10 10 10 14 7 18 0.00 Rain
16 70 58 48 54 49 44 87 73 57 30.32 30.24 30.11 10 10 9 17 8 23 0.00  
17 69 61 51 55 49 39 100 75 33 30.25 30.19 30.10 10 6 0 9 4 - 0.02 Fog , Rain
18 62 57 52 58 50 37 94 79 51 30.26 30.18 30.03 10 7 2 14 9 - 0.04 Rain
19 73 63 51 63 57 42 94 84 66 30.01 29.78 29.58 10 6 1 32 12 44 1.09 Rain
20 55 48 39 43 31 24 86 54 35 30.35 30.03 29.78 10 10 5 22 11 31 0.09 Rain
21 52 42 32 32 24 19 73 49 33 30.61 30.53 30.37 10 10 10 15 7 18 0.00  
22 55 44 34 33 32 29 89 64 43 30.61 30.53 30.45 10 10 6 18 6 24 0.00  
23 57 50 42 41 37 34 89 70 55 30.43 30.28 30.14 10 10 7 12 6 - 0.00  
24 70 52 35 56 44 34 100 82 56 30.12 30.00 29.78 10 5 0 21 3 33 0.09 Fog , Rain
25 59 49 39 38 31 28 65 50 32 30.30 30.20 30.03 10 10 10 24 13 36 0.00  
26 61 48 37 36 31 27 79 51 28 30.45 30.39 30.30 10 10 8 12 3 17 0.00  
27 66 51 36 37 33 30 79 50 28 30.45 30.37 30.28 10 10 8 7 2 - 0.00  
28 66 54 41 45 39 34 86 58 32 30.29 30.23 30.17 10 10 8 16 6 23 0.03 Rain
29 57 54 50 55 52 39 94 91 63 30.17 30.12 30.09 10 4 1 13 7 18 0.36 Rain
30 66 58 48 52 49 36 94 77 48 30.30 30.21 30.14 10 7 2 13 8 20 0.01 Rain