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                                                      Weather Station Notes - December 2011  

December 2011: High Low Rainfall Snowfall Snow on Peak 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 Sunny, Cool, Breezy 48 27       11 10:30 AM NNW
2nd Sunny, Not quite as cool, Breezy 53 23       18 3:45 PM NNW
3rd Mostly sunny, Cool, Breezy 48 22       14 11:30 PM ESE
4th Sunny, Not quite as cool, Breezy 54 37       18 10:30 AM S
5th Mostly cloudy, Slightly warmer, Breezy 60 35       19 6:30 PM SSW
6th Overnight rain and showers periodically throughout day (0.10"), Cool, Breezy 60 56 0.10     14 2:45 AM S
7th Rain all day, heavy at times (2.06"), Dropping temps, PM Flurries, Windy, (2.16" event) 58 34 2.06     26 7:15 PM N
8th Mostly sunny, Cooler, Windy 40 27       27 1:45 AM W
9th Partly cloudy, Warmer, Breezy 49 24       11 11:00 AM SSW
10th Sunny, Cool, Breezy 40 24       19 10:45 AM NW
11th Cold AM, Cool PM, Mostly sunny 39 17       7 3:00 PM NE
12th Cold AM, Cool PM, Mostly sunny 41 17       8 1:00 PM NE
13th Cold AM, Cool PM, Mostly sunny 46 18       7 12:15 PM ESE
14th Cloudy, Slightly warmer, Breezy 48 29       11 9:00 PM ESE
15th Cloudy, Mild, PM showers (0.08"), Breezy 58 42 0.08     17 10:45 AM SSW
16th Warm overnight, Dropping temps throughout day, Mostly cloudy, Windy 59 36       26 1:45 AM W
17th Cloudy, Occasional flurries (Trace), Cold, Breezy 38 27       19 2:45 PM NNW
18th Mostly sunny, No temp change from previous day, Breezy 39 27       16 12:15 PM S
19th Cloudy, Warmer, PM light shower (Trace), Breezy 50 23 Trace     16 11:30 AM SSW
20th Cloudy, Mild, Breezy 50 39       16 12:45 AM WSW
21st Overnight showers and a little during day (0.08"), Warmer, Breezy 55 39 0.08     13 6:00 PM NNW
22nd Mostly cloudy , Late PM rain - heavy at times (0.69"), Continued mild, Breezy 57 40 0.69     12 12:00 M NNE
23rd Overnight showers (0.12"), Cooler, Partial clearing, Windy 47 36 0.12     21 12:45 PM NNW
24th Mostly sunny, Cooler, Breezy 40 28       18 6:30 AM NNW
25th *CHRISTMAS DAY* Cold AM, Sunny, Warm, Mild, Windy 50 22       20 11:45 PM SSW
26th Mostly sunny, Cool, Windy 45 28       28 3:00 AM NNW
27th Cloudy, Rain most of day (0.88"), Cool, Windy 41 28 0.88     24 1:30 AM S
28th Mostly sunny, Cool, Very Windy 41 27 0.01     30 11:00 AM W
29th Cold AM and cold throughout day, AM Snow flurries, Breezy 36 20       12 1:30 PM S
30th Mostly cloudy, Warm, Breezy 50 25       14 6:30 PM NNE
31st Sunny then turning cloudy, Continued warm, Breezy 50 36   18 3:00 PM W
    48 29 4.02 0.0   17   W
    avg avg total total   avg   Dom
     




 
 
 
                  MONTHLY CLIMATOLOGICAL SUMMARY for DEC. 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  36.7  47.9   3:00p  26.9  12:00m  28.3   0.0  0.00   1.1  11.0  10:30a   NNW
 2  36.1  53.1   3:00p  23.2   5:30a  28.9   0.0  0.00   1.5  18.0   3:45p   NNW
 3  34.3  48.0   2:45p  22.4   8:00a  30.7   0.0  0.00   0.7  14.0  11:30p   ESE
 4  44.6  54.2   2:45p  37.0   7:30a  20.4   0.0  0.00   2.5  18.0  10:30a     S
 5  47.9  60.5   2:15p  35.0   6:15a  17.1   0.0  0.00   1.6  19.0   6:30p   SSW
 6  57.8  59.8   3:45p  55.6   8:45a   7.2   0.0  0.10   1.4  14.0   2:45a     S
 7  47.8  57.8   1:45a  34.1   9:30p  17.2   0.0  2.06   3.3  26.0   7:15p     N
 8  34.4  39.9   2:15p  27.2  11:45p  30.6   0.0  0.00   4.3  27.0   1:45a     W
 9  34.2  48.6   3:15p  24.1   5:15a  30.8   0.0  0.00   0.6  11.0  11:00a   SSW
10  32.8  40.2   2:45p  23.6  12:00m  32.2   0.0  0.00   2.8  19.0  10:45a    NW
11  26.4  39.2   3:00p  17.2   7:30a  38.6   0.0  0.00   0.2   7.0   3:00p    NE
12  26.6  40.8   2:45p  16.7   7:45a  38.4   0.0  0.00   0.2   8.0   1:00p    NE
13  30.1  46.0   3:30p  18.1   7:30a  34.9   0.0  0.00   0.3   7.0  12:15p   ESE
14  40.0  48.2   2:45p  28.7  12:15a  25.0   0.0  0.00   0.5  11.0   9:00p   ESE
15  50.1  58.0   7:15p  42.5   7:00a  14.9   0.0  0.08   2.1  17.0  10:45a   SSW
16  42.3  58.6  12:45a  35.8  12:00m  22.7   0.0  0.00   4.2  26.0   1:45a     W
17  33.9  37.6   2:15p  27.2  11:00p  31.1   0.0  0.00   2.7  19.0   2:45p   NNW
18  31.9  38.8   3:00p  26.6  12:00m  33.1   0.0  0.00   1.2  16.0  12:15p     S
19  39.1  50.4  11:15p  23.3   8:00a  25.9   0.0  0.00   2.0  16.0  11:30a   SSW
20  46.1  50.2  12:15a  39.2  12:00m  18.9   0.0  0.00   1.3  16.0  12:45a   WSW
21  45.7  55.4   7:00p  38.8  12:30a  19.3   0.0  0.08   1.0  13.0   6:00p   NNW
22  49.2  57.5   1:15p  40.2   8:45a  15.8   0.0  0.69   0.6  12.0  12:00m   NNE
23  43.2  46.8  12:15a  36.0  11:30p  21.8   0.0  0.12   3.7  21.0  12:45p   NNW
24  35.8  40.5   3:15p  27.6  12:00m  29.2   0.0  0.00   1.8  18.0   6:30a   NNW
25  36.1  49.9   3:00p  22.4   8:00a  28.9   0.0  0.00   1.7  20.0  11:45p   SSW
26  38.8  44.8  12:15a  27.8  11:15p  26.2   0.0  0.00   4.5  28.0   3:00a   NNW
27  38.5  41.3   9:30a  28.2  12:15a  26.5   0.0  0.88   3.1  24.0   1:30a     S
28  35.9  41.3  12:30a  26.7  12:00m  29.1   0.0  0.01   7.1  30.0  11:00a     W
29  29.5  36.2   3:00p  20.0   7:15a  35.5   0.0  0.00   0.6  12.0   1:30p     S
30  38.0  50.5   2:30p  24.7   6:15a  27.0   0.0  0.00   0.7  14.0   6:30p   NNE
31  43.8  50.4   2:30p  36.0   8:30a  21.2   0.0  0.00   2.2  18.0   3:00p     W
-------------------------------------------------------------------------------------
    39.0  60.5     5    16.7    12   807.4   0.0  4.02   2.0  30.0    28       W

Max >=  90.0:  0
Max <=  32.0:  0
Min <=  32.0: 20
Min <=   0.0:  0
Max Rain: 2.06 ON 12/07/11
Days of Rain: 7 (>.01 in) 4 (>.1 in) 1 (>1 in)
Heat Base:  65.0  Cool Base:  65.0  Method: Integration

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