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                                                      Weather Station Notes - May 2011  

May 2011: High Low Rainfall Snowfall Snow on High High DOMINATE
    Temp Temp or Melted Icefall Ground Wind Wind Wind
Date Conditions (F) (F) Snow (in.) (in.) (in.) (m.p.h.) Time Direction
1st Cloudy, Cool, Rain mid-am thru evening (0.15"), Breezy 59 46 0.15     16 11:45 AM S
2nd AM shower (0.01"), Partly cloudy, Warm, Breezy 77 50 0.01     11 1:45 PM SSE
3rd Mostly sunny, Very Warm, PM ran (0.13"), Windy 83 58 0.13     27 6:45 PM S
4th Overnight rain (0.49"), Partial clearing, Cool, Windy 59 44 0.49     22 3:15 PM NW
5th Sunny, Not as cool, Very Windy 67 40       32 2:15 PM W
6th Partly cloudy, Slightly warmer, Breezy 72 36       17 5:30 PM S
7th Mostly sunny, Little temp change, Breezy 70 43       16 1:00 PM W
8th Partly cloudy, Slightly warmer, Breezy 72 43       12 12:15 PM NW
9th Sunny, Warmer, Breezy 74 46       16 11:15 AM NW
10th Mostly sunny, Warmer, Breezy 78 41       10 12:30 PM NNW
11th Sunny, Warmer, Breezy 81 52       11 9:45 AM NE
12th Mostly sunny, Not as warm, Breezy 79 48       11 6:30 PM SSE
13th Overnight showers (0.06"), Cool, Breezy 65 61 0.06     11 12:30 AM SSE
14th Overnight shower, AM showers, PM showers (0.29"), Continued cool, Breezy 65 60 0.29     11 8:45 PM SSE
15th Overnight rain and PM rain (0.41"), Not as cool, Breezy 72 57 0.41     17 4:00 PM S
16th Cloudy, Warmer, PM nearby t/storms (0.19"), Breezy 77 57 0.19     17 10:45 PM NE
17th AM showers, PM t/storm (0.36"), Windy, Tornado touchdown NW of Hagerstown 68 60 0.36     24 3:15 PM NE
18th Showers, PM t/storms (0.80"), Occasional sun, Breezy 70 58 0.80     18 3:45 AM E
19th Partly sunny, Showers, PM t/storms (0.60"), Breezy 70 53 0.60     16 9:30 PM ENE
20th Mostly cloudy, light showers (0.02"), Breezy 70 50 0.02     12 7:00 PM NW
21st Mostly sunny, Much warmer, Finally no rain for a change!,  Breezy 83 50       11 3:45 PM N
22nd Mostly sunny, Not quite as warm, Breezy 80 56       14 5:00 PM S
23rd Overnight showers & PM shower (0.11"), Mostly cloudy, Warm, Breezy 82 63 0.11     16 4:00 PM S
24th Partly cloudy, Continued warm, Breezy 82 67       16 11:15 AM W
25th Mostly sunny, Warmer, Breezy 85 60       14 12:00 M S
26th Partly  cloudy, Hot, Humid, PM t/storm (0.51"), Windy 90 62 0.51     25 7:15 PM S
27th Overnight nearby t/storm & PM t/storm (0.36"), Partly cloudy, Warm, Windy 82 60 0.36     26 8:15 PM S
28th Partly cloudy, Warm, Breezy 83 62       14 4:30 PM S
29th Partly cloudy, Very warm, Breezy 87 65       13 4:00 PM S
30th Sunny, Hot, Humid, Breezy 93 68       12 4:15 PM S
31st Sunny, Hot, Humid, Breezy 94 66   12 1:45 PM WNW
    76 54 4.49 0.0   16   S
    avg avg total total   avg   Dom
     




 
 
                   
                    MONTHLY CLIMATOLOGICAL SUMMARY for MAY. 2011

NAME: SMBG   CITY: SMITHSBURG   STATE: MD 
ELEV:   680 ft  LAT: 39 38' 00" N  LONG: 77 36' 00" W

                   TEMPERATURE (F), RAIN  (in), WIND SPEED (mph)

                                      HEAT  COOL        AVG
    MEAN                              DEG   DEG         WIND                 DOM
DAY TEMP  HIGH   TIME   LOW    TIME   DAYS  DAYS  RAIN  SPEED HIGH   TIME    DIR
------------------------------------------------------------------------------------
 1  52.4  58.6   1:15p  45.7   6:30a  12.6   0.0  0.15   0.2  16.0  11:45a     S
 2  62.2  76.5   5:15p  50.1   2:00a   5.7   2.9  0.01   0.7  11.0   1:45p   SSE
 3  68.7  82.6   3:15p  58.3   7:00a   1.9   5.6  0.13   2.2  27.0   6:45p     S
 4  49.9  59.0  12:15a  43.9   7:45a  15.1   0.0  0.49   5.4  22.0   3:15p    NW
 5  53.7  67.3   5:45p  40.1   6:45a  11.4   0.1  0.00   4.2  32.0   2:15p     W
 6  54.7  72.5   5:00p  36.5   6:45a  11.8   1.5  0.00   0.7  17.0   5:30p     S
 7  56.8  70.3   5:15p  42.6   6:45a   8.8   0.6  0.00   1.3  16.0   1:00p     W
 8  57.6  72.3   3:00p  43.2   5:30a   9.0   1.6  0.00   0.8  12.0  12:15p     N
 9  59.2  74.4   6:15p  46.2   7:00a   7.8   2.0  0.00   2.0  16.0  11:15a     N
10  59.7  77.9   6:15p  41.2   6:15a   8.2   2.9  0.00   0.6  10.0  12:30p   NNW
11  65.0  80.9   6:15p  52.2   6:30a   4.3   4.3  0.00   0.7  11.0   9:45a    NE
12  64.4  79.4   6:00p  48.2   6:30a   5.1   4.5  0.00   0.5  11.0   6:30p   SSE
13  63.0  65.5   5:00p  60.7   6:15a   2.0   0.0  0.06   0.6  11.0  12:30a   SSE
14  62.0  65.3   2:00p  59.6   6:15a   3.0   0.0  0.29   0.3  11.0   8:45p   SSE
15  63.0  71.6   1:15p  57.3  12:00m   3.1   1.1  0.41   0.2  17.0   4:00p     S
16  64.8  76.8   4:45p  57.3  12:15a   2.9   2.7  0.19   1.3  17.0  10:45p    NE
17  62.5  68.1   5:15p  60.2   5:45a   2.7   0.3  0.36   4.4  24.0   3:15p    NE
18  63.3  70.4   4:15p  58.0  12:00m   2.5   0.8  0.80   1.7  18.0   3:45a     E
19  58.9  69.6   5:15p  52.6   5:45a   6.4   0.3  0.60   0.4  16.0   9:30p   ENE
20  59.1  70.1   6:15p  49.2   4:00a   6.4   0.5  0.02   0.7  12.0   7:00p    NW
21  66.6  83.0   5:45p  50.5   6:15a   4.3   5.8  0.00   0.6  11.0   3:45p     N
22  68.5  80.5   5:45p  55.9   6:15a   2.3   5.8  0.00   0.8  14.0   5:00p     S
23  71.0  81.6   3:00p  63.1   6:00a   0.2   6.2  0.11   0.7  16.0   4:00p     S
24  73.7  81.2   4:00p  66.9   6:45a   0.0   8.7  0.00   0.8  16.0  11:15a     W
25  72.9  84.7   5:15p  59.8   6:45a   0.9   8.8  0.00   0.6  14.0  12:00m     S
26  74.9  89.7   3:00p  62.4  10:45p   0.4  10.2  0.51   1.0  25.0   7:15p     S
27  70.0  82.2   1:30p  60.5   6:30a   1.1   6.1  0.36   0.9  26.0   8:15p     S
28  71.3  82.6   5:00p  61.8   5:45a   0.6   6.9  0.00   0.8  14.0   4:30p     S
29  76.3  87.0   5:15p  64.8   6:15a   0.0  11.3  0.00   0.5  13.0   4:00p     S
30  80.0  93.2   5:00p  68.3   6:15a   0.0  15.0  0.00   0.7  12.0   4:15p   WNW
31  80.0  93.8   5:00p  66.0   6:15a   0.0  15.0  0.00   0.3  12.0   1:45p    NW
-------------------------------------------------------------------------------------
    64.7  93.8    31    36.5     6   140.5 131.5  4.49   1.2  32.0     5       S

Max >=  90.0:  2
Max <=  32.0:  0
Min <=  32.0:  0
Min <=   0.0:  0
Max Rain: 0.80 ON 05/18/11
Days of Rain: 14 (>.01 in) 12 (>.1 in) 0 (>1 in)
Heat Base:  65.0  Cool Base:  65.0  Method: Integration

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