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                                                      Weather Station Notes - May 2009  

May 2009: High Low Rainfall Snowfall Snow on High High High
    Temp Temp or Melted Icefall Ground Wind Wind Wind
Date Conditions (F) (F) Snow (in.) (in.) (in.) (m.p.h.) Direction Time
1st Overnight rain into mid PM (0.53"), Cloudy, Breezy 74 57 0.53     18 SSW 2:15 AM
2nd Overnight rain into AM (0.16"), Slightly cooler, Cloudy, Breezy 70 56 0.16     16 W 3:45 AM
3rd Rainy (0.69"), Much cooler Cloudy 58 52 0.60     8 NNE 10:45 AM
4th Overnight rain into late PM (1.38"), Cooler, Breezy 54 51 1.38     18 NE 11:30 AM
5th Cloudy, Not quite as cool, PM rain (0.44"), Breezy 60 50 0.44     14 NE 3:30 AM
6th Overnight rain, AM light fog, Warmer, Late PM rain (1.10" today), Breezy 71 53 1.10     11 SSW 10:15 PM
7th AM rain (0.11"), Partial clearing, Warmer, Breezy 76 60 0.11     14 SSW 3:00 PM
8th AM haze, Mostly sunny, Warmer, Breezy 79 49       12 SSW 12:00 PM
9th Overnight shower (0.01"), Mostly cloudy, Warmer, Windy 81 59 0.01     25 W 10:15 PM
10th Mostly sunny, Cooler, Windy 68 49       24 W 1:30 AM
11th Cloudy, Cooler, PM rain and nearby t/storm (0.20"), Breezy 64 47 0.20     13 SW 5:15 PM
12th Overnight shower (0.01"), AM fog, Becoming sunny, Not quote as cool, Breezy 67 42 0.01     17 N 3:00 PM
13th Cold AM, Warmer PM, Mostly sunny, Windy 73 36       21 SSW 4:15 PM
14th Mostly cloudy, Rain and t/storm (0.28"), Warmer, Windy 77 57 0.28     26 SSW 3:00 AM
15th AM fog, Warm Cloudy 82 55 0.01     7 SE 12:15 PM
16th Mostly cloudy, Rain & t/storm (0.18"), Not quite as warm, Breezy 79 64 0.18     17 SSW 12:30 PM
17th Overnight rain (0.17"), Cloudy, Cool, Breezy 65 50 0.07     24 N 8:00 AM
18th Cool AM, Sunny, Just slightly cooler 63 39       18 N 1:45 PM
19th Cold AM w/frost, Sunny, Warmer 72 34       8 W 12:15 PM
20th Sunny, Warm, Breezy 80 40       11 S 4:00 PM
21st Sunny, Warmer, Breezy 84 43       12 S 5:30 PM
22nd Sunny, Warmer yet 88 51       6 SSE 8:15 AM
23rd Partly to mostly cloudy, Warm, Breezy 87 59       12 S 9:30 PM
24th Partly cloudy, Not quite as warm, 84 65       7 S 4:00 PM
25th *MEMORIAL DAY* Partly cloudy, Nearby T/storm 83 60       10 S 1:30 PM
26th Cloudy, Cooler but humid, PM showers t/storm (0.37"), Windy 69 52 0.37     22 ENE 7:45 AM
27th Overnight shower (0.02"), Cooler 67 53 0.02     7 NE 1:00 AM
28th AM Light fog, Cloudy, Warmer, PM shower (0.07"), Breezy 79 60 0.07     11 SSE 6:45 PM
29th Overnight shower, AM fog, Warm, PM shower (0.02"), Windy 80 57 0.02     22 N 4:45 PM
30th Mostly sunny, Not quite as warm, Breezy 76 53       16 W 11:15 AM
31st Overnight shower (0.01"), Partly cloudy, Windy 79 50 0.01     24 W 3:45 PM

                



                   MONTHLY CLIMATOLOGICAL SUMMARY for MAY. 2009

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  64.5  73.7   6:15p  56.7  12:15a   2.1   1.6  0.53   1.6  18.0   2:15a   SSW
 2  61.9  69.9   4:15p  56.2   7:00a   3.6   0.5  0.16   1.5  16.0   3:45a     W
 3  54.4  57.8  12:15a  52.2  11:30a  10.6   0.0  0.60   0.5   8.0  10:45a   NNE
 4  53.0  54.1   9:45a  51.1  12:00m  12.0   0.0  1.38   2.3  18.0  11:30a    NE
 5  54.0  59.8   3:00p  50.2   5:45a  11.0   0.0  0.44   1.6  14.0   3:30a    NE
 6  60.1  70.6   2:30p  53.1   4:45a   5.8   0.9  1.10   0.6  11.0  10:15p   SSW
 7  65.6  75.8   5:45p  60.2  12:00m   1.7   2.2  0.11   0.8  14.0   3:00p   SSW
 8  65.8  79.4   2:30p  49.5   6:30a   4.2   5.0  0.00   0.4  12.0  12:00p   SSW
 9  70.5  81.4   4:00p  59.3   6:15a   0.8   6.3  0.01   2.5  25.0  10:15p     W
10  60.3  68.4   3:30p  49.2  12:00m   5.2   0.5  0.00   4.2  24.0   1:30a     W
11  53.4  64.0   1:00p  46.8   5:45a  11.6   0.0  0.20   0.2  13.0   5:15p    SW
12  53.7  66.6   5:30p  41.6   6:15a  11.4   0.1  0.01   1.3  17.0   3:00p     N
13  56.7  72.7   3:45p  36.5   6:00a   9.8   1.5  0.00   1.3  21.0   4:15p   SSW
14  65.5  77.0   2:45p  57.3   7:15a   2.7   3.2  0.28   3.5  26.0   3:00a   SSW
15  68.3  81.8   5:45p  55.1   4:15a   2.5   5.8  0.01   0.2   7.0  12:15p    SE
16  70.1  78.8   2:15p  64.5   6:45a   0.0   5.1  0.18   0.7  17.0  12:30p   SSW
17  57.2  64.7  12:15a  49.8  11:45p   7.8   0.0  0.07   3.5  24.0   8:00a     N
18  51.5  63.4   6:15p  38.9   6:15a  13.5   0.0  0.00   2.4  18.0   1:45p     N
19  53.5  72.3   5:45p  34.0   5:45a  12.7   1.2  0.00   0.3   8.0  12:15p     W
20  60.0  80.1   3:15p  39.8   6:30a   9.3   4.4  0.00   0.3  11.0   4:00p     S
21  64.3  83.6   4:30p  42.8   6:30a   6.8   6.1  0.00   0.4  12.0   5:30p     S
22  69.7  88.0   5:15p  50.7   5:45a   3.5   8.2  0.00   0.1   6.0   8:15a   SSE
23  72.9  87.2   5:00p  58.9   3:30a   1.5   9.4  0.00   0.4  12.0   9:30p     S
24  73.7  84.3   4:30p  65.2   6:45a   0.0   8.7  0.00   0.1   7.0   4:00p     S
25  71.1  82.6   1:15p  60.1   6:45a   0.8   6.9  0.00   0.4  10.0   1:30p     S
26  57.2  68.9   2:15a  51.7  10:15p   8.2   0.4  0.37   1.9  22.0   7:45a   ENE
27  59.3  67.3   4:30p  52.8  12:15a   6.0   0.3  0.02   0.1   7.0   1:00a    NE
28  69.0  79.0   2:15p  59.6  12:30a   1.4   5.4  0.07   0.3  11.0   6:45p   SSE
29  68.3  80.1   1:45p  56.9  12:00m   0.8   4.1  0.02   1.6  22.0   4:45p     N
30  64.3  76.0   3:45p  53.1  12:00m   4.3   3.6  0.00   1.6  16.0  11:15a     W
31  63.9  78.6   1:45p  50.4   2:15a   4.9   3.8  0.01   2.1  24.0   3:45p     W
-------------------------------------------------------------------------------------
    62.4  88.0    22    34.0    19   176.5  95.2  5.57   1.2  26.0    14     SSW

Max >=  90.0:  0
Max <=  32.0:  0
Min <=  32.0:  0
Min <=   0.0:  0
Max Rain: 1.38 ON 05/04/09
Days of Rain: 15 (>.01 in) 11 (>.1 in) 2 (>1 in)
Heat Base:  65.0  Cool Base:  65.0  Method: Integration

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