TSWO: Thompson's Station Weather Observatory

Official National Weather Service cooperative station

Serving the Thompson's Station and Spring Hill, Tennessee communities





Monthly Climate Report: National Weather Service Form CLM






MONTHLY CLIMATE REPORT
THOMPSON'S STATION WEATHER OBSERVATORY
124 PM CDT TUE JAN  1 2010

...THE THOMPSON'S STATION CLIMATE SUMMARY FOR THE MONTH OF DECEMBER 2009...

CLIMATE NORMAL PERIOD 1971 TO 2000
CLIMATE RECORD PERIOD 2000 TO 2009

WEATHER         OBSERVED          NORMAL  DEPART
                 VALUE   DATE(S)  VALUE   FROM
                                          NORMAL
................................................
TEMPERATURE (F)
RECORD
 HIGH              77   12/11/2007
 LOW                7   12/22/2008
HIGHEST            66   12/14
LOWEST             13   12/11
AVG. MAXIMUM     48.1              51.5    -3.4
AVG. MINIMUM     28.3              29.7    -1.4
MEAN             38.2              40.6    -2.4
DAYS MAX >= 90      0               0.0     0.0
DAYS MAX <= 32      0               1.4    -1.4
DAYS MIN <= 32     21              21.3    -0.3
DAYS MIN <= 0       0               0.0     0.0

PRECIPITATION (INCHES)
RECORD
 MAXIMUM         7.34  2008
 MINIMUM         2.98  2005
TOTALS           4.76              6.00   -1.24
DAYS >= .01        12               9.8     2.2
DAYS >= .10         9               7.7     1.3
DAYS >= .50         4               4.2     0.2
DAYS >= 1.00        1               1.1    -0.1
GREATEST
 24 HR. TOTAL    1.79  12/08-12/08

SNOWFALL (INCHES)
RECORDS 
 TOTAL            2.6   12/2000    
 24 HR TOTAL      1.2   12/29/2000    
TOTALS              T               0.4    -0.4
SINCE 7/1           T               0.4    -0.4 
SNOWDEPTH AVG.      0 
DAYS >= 1.0         0 
DAYS >= TRACE       3 

GREATEST 
 SNOW DEPTH       0.0    
 24 HR TOTAL        T    
 STORM TOTAL        T   
 (MM/DD)

DEGREE DAYS
HEATING TOTAL     822               756      66
 SINCE 7/1       1569              1486      83
COOLING TOTAL       0                 0       0
 SINCE 1/1       1367              1483    -116
..............................................................

WIND (MPH)
AVERAGE WIND SPEED              MM
HIGHEST GUST SPEED/DIRECTION    MM/MM    DATE  MM/MM

WEATHER CONDITIONS. NUMBER OF DAYS WITH
THUNDERSTORM              1     MIXED PRECIP               0
HEAVY RAIN                3     RAIN                       5
LIGHT RAIN               12     FREEZING RAIN              0
LT FREEZING RAIN          0     HAIL                       0
HEAVY SNOW                0     SNOW                       0
LIGHT SNOW                3     SLEET                      0
FOG                      13     FOG W/VIS <= 1/4 MILE      0
HAZE                      1

-  INDICATES NEGATIVE NUMBERS.
R  INDICATES RECORD WAS SET OR TIED.
MM INDICATES DATA IS MISSING.
T  INDICATES TRACE AMOUNT.





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