Weather History for Hagerstown, MD

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Month of May, 2012

  Max Avg Min Sum
Temperature  
Max Temperature 89 °F 77 °F 64 °F
Mean Temperature 81 °F 68 °F 57 °F
Min Temperature 73 °F 59 °F 44 °F
Degree Days  
Heating Degree Days (base 65) 8 1 0 33
Cooling Degree Days (base 65) 16 5 0 141
Growing Degree Days (base 50) 30 18 6 551
Dew Point  
Dew Point 72 °F 56 °F 32 °F
Precipitation  
Precipitation 0.88 in 0.11 in 0.00 in 3.35 in
Snowdepth - - - -
Wind  
Wind 31 mph 6 mph 0 mph
Gust Wind 40 mph 22 mph 16 mph
Sea Level Pressure  
Sea Level Pressure 30.34 in 30.02 in 29.66 in

Monthly Weather History Graph

Monthly Weather History Graph

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Date:

Astronomy

May. 14, 2012 Rise Set
Actual Time 5:56 AM EDT 8:18 PM EDT
Civil Twilight 5:26 AM EDT 8:48 PM EDT
Nautical Twilight 4:48 AM EDT 9:26 PM EDT
Astronomical Twilight 4:07 AM EDT 10:08 PM EDT
Moon 2:29 AM EDT (5/14) 2:37 PM EDT (5/14)
Length of Visible Light 15h 22m
Length of Day
14h 21m
Waning Crescent, 33% of the Moon is Illuminated
May 14
Waning Crescent
May 20
New
May 28
First Quarter
Jun 4
Full
Jun 11
Last Quarter

Weather History Calendar

Precipitation Actual month total 3.35 Normal Month Total: 4.03
Sunday Monday Tuesday Wednesday Thursday Friday Saturday
 
Thunderstorm
Actual:
80 | 55 0.10
Average:
68 | 47 0.10
Thunderstorm
Actual:
78 | 58 0.07
Average:
68 | 48 0.11
Thunderstorm
Actual:
85 | 56 0.00
Average:
69 | 48 0.10
Scattered Clouds
Actual:
83 | 63 0.00
Average:
69 | 48 0.12
Fog
Actual:
78 | 60 0.00
Average:
69 | 49 0.12
Overcast
Actual:
70 | 62 T
Average:
69 | 49 0.13
Mostly Cloudy
Actual:
67 | 59 0.00
Average:
70 | 49 0.12
Rain
Actual:
67 | 58 0.21
Average:
70 | 49 0.13
Rain
Actual:
70 | 61 0.02
Average:
70 | 50 0.13
Partly Cloudy
Actual:
64 | 49 0.01
Average:
71 | 50 0.13
Clear
Actual:
71 | 44 0.00
Average:
71 | 50 0.12
Clear
Actual:
75 | 47 0.00
Average:
71 | 51 0.13
Rain
Actual:
78 | 56 0.00
Average:
71 | 51 0.12
Rain
Actual:
64 | 59 0.84
Average:
72 | 51 0.12
Rain
Actual:
75 | 63 0.20
Average:
72 | 51 0.13
Scattered Clouds
Actual:
82 | 58 0.00
Average:
72 | 52 0.12
Scattered Clouds
Actual:
71 | 52 0.00
Average:
72 | 52 0.12
Clear
Actual:
75 | 46 0.00
Average:
73 | 52 0.12
Clear
Actual:
82 | 53 0.00
Average:
73 | 53 0.12
Scattered Clouds
Actual:
83 | 57 0.00
Average:
73 | 53 0.14
Rain
Actual:
68 | 62 0.11
Average:
74 | 53 0.13
Thunderstorm
Actual:
77 | 64 0.04
Average:
74 | 54 0.15
Thunderstorm
Actual:
78 | 62 0.88
Average:
74 | 54 0.15
Thunderstorm
Actual:
81 | 64 0.00
Average:
74 | 54 0.15
Partly Cloudy
Actual:
84 | 67 0.00
Average:
75 | 55 0.16
Thunderstorm
Actual:
89 | 69 0.00
Average:
75 | 55 0.14
Thunderstorm
Actual:
87 | 67 0.01
Average:
75 | 55 0.15
Rain
Actual:
89 | 65 0.00
Average:
76 | 56 0.14
Thunderstorm
Actual:
89 | 73 0.76
Average:
76 | 56 0.15
Rain
Actual:
83 | 63 0.10
Average:
76 | 56 0.14
Clear
Actual:
78 | 60 0.00
Average:
77 | 57 0.14
 

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
May high avg low high avg low high avg low high avg low high avg low high avg high sum  
1 80 68 55 60 53 48 93 66 39 30.08 30.01 29.97 10 8 2 21 7 25 0.10 Rain , Thunderstorm
2 78 68 58 63 59 53 93 77 60 30.12 30.07 30.01 10 7 2 22 4 33 0.07 Rain , Thunderstorm
3 85 71 56 67 58 53 93 72 51 30.17 30.10 30.01 10 5 0 15 5 17 0.00 Fog , Rain , Thunderstorm
4 83 73 63 66 62 55 93 67 40 30.03 29.97 29.88 10 8 2 20 5 26 0.00  
5 78 69 60 63 61 59 100 77 54 30.01 29.93 29.89 10 6 0 16 6 22 0.00 Fog
6 70 66 62 61 59 56 93 82 70 30.09 30.04 29.98 10 8 3 12 4 13 T  
7 67 63 59 56 54 43 87 75 63 30.09 30.05 29.99 10 10 9 20 10 26 0.00  
8 67 63 58 64 58 40 93 70 46 30.00 29.85 29.78 10 8 2 21 13 28 0.21 Rain
9 70 66 61 63 59 53 100 79 57 29.82 29.77 29.70 10 6 1 20 5 23 0.02 Rain
10 64 57 49 53 40 33 86 63 39 29.98 29.80 29.66 10 10 9 31 15 40 0.01  
11 71 58 44 39 34 32 65 45 25 30.22 30.13 30.02 10 10 10 22 9 30 0.00  
12 75 61 47 46 41 37 77 51 25 30.34 30.27 30.22 10 10 10 13 5 16 0.00  
13 78 67 56 60 51 45 72 54 36 30.23 30.17 30.11 10 10 8 8 2 13 0.00 Rain
14 64 62 59 61 59 57 97 94 90 30.13 30.07 30.02 10 5 1 15 6 20 0.84 Rain
15 75 69 63 63 61 57 100 81 61 30.03 29.97 29.94 10 6 1 12 4 15 0.20 Rain
16 82 70 58 59 55 47 93 62 31 29.99 29.94 29.87 10 6 2 13 5 16 0.00  
17 71 62 52 52 40 35 72 51 29 30.17 30.12 29.99 10 10 10 14 9 23 0.00  
18 75 61 46 46 43 40 86 58 29 30.23 30.18 30.14 10 10 10 12 3 21 0.00  
19 82 68 53 51 48 44 77 53 28 30.22 30.17 30.12 10 10 10 10 4 14 0.00  
20 83 70 57 57 52 45 86 57 28 30.23 30.18 30.14 10 10 10 17 5 20 0.00  
21 68 65 62 64 63 57 93 81 68 30.13 30.01 29.93 10 6 1 14 8 17 0.11 Rain
22 77 71 64 64 62 59 93 79 64 29.94 29.88 29.83 10 8 1 8 4 10 0.04 Rain , Thunderstorm
23 78 70 62 66 63 61 93 77 60 29.99 29.92 29.86 10 6 0 17 2 22 0.88 Fog , Rain , Thunderstorm
24 81 73 64 66 63 59 100 76 51 30.11 30.05 29.99 10 6 0 17 6 22 0.00 Fog , Rain , Thunderstorm
25 84 76 67 67 65 63 93 71 48 30.17 30.12 30.09 10 8 3 10 6 14 0.00  
26 89 79 69 72 68 64 90 70 50 30.18 30.14 30.10 10 8 3 12 4 15 0.00 Rain , Thunderstorm
27 87 77 67 70 66 61 97 72 46 30.21 30.13 30.05 10 5 0 14 4 20 0.01 Fog , Rain , Thunderstorm
28 89 77 65 71 66 63 93 72 50 30.09 30.01 29.95 10 10 7 16 5 21 0.00 Rain
29 89 81 73 70 67 64 84 66 47 29.94 29.83 29.74 10 9 1 16 8 22 0.76 Rain , Thunderstorm
30 83 73 63 66 58 52 93 67 40 29.86 29.81 29.74 10 10 9 10 4 14 0.10 Rain
31 78 69 60 59 51 47 78 58 38 29.93 29.88 29.78 10 10 10 15 5 20 0.00