Climatological Report (Monthly)
Issued by NWS Knoxville/Tri Cities, TN

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CXUS54 KMRX 021346
CLMCHA


CLIMATE REPORT
NATIONAL WEATHER SERVICE MORRISTOWN TN
845 AM EST WED JAN 2 2019

...................................

...THE CHATTANOOGA  ASOS CLIMATE SUMMARY FOR THE MONTH OF DECEMBER 2018...

CLIMATE NORMAL PERIOD 1981 TO 2010
CLIMATE RECORD PERIOD 1879 TO 2019

WEATHER         OBSERVED          NORMAL  DEPART
                 VALUE   DATE(S)  VALUE   FROM
                                          NORMAL
................................................
TEMPERATURE (F)
HIGHEST            74   12/02
LOWEST             22   12/06
AVG. MAXIMUM     53.1              52.1     1.0
AVG. MINIMUM     37.8              33.1     4.7
MEAN             45.5              42.6     2.9
DAYS MAX >= 90      0
DAYS MAX <= 32      0
DAYS MIN <= 32      8
DAYS MIN <= 0       0

PRECIPITATION (INCHES)
RECORD
 MAXIMUM        13.68   1961
 MINIMUM         0.44   1889
TOTALS           9.00              4.90    4.10
DAYS >= .01        15
DAYS >= .10        10
DAYS >= .50         6
DAYS >= 1.00        3
GREATEST
 24 HR. TOTAL    2.07   12/08 TO 12/08

SNOWFALL (INCHES)
TOTALS            0.0               0.3    -0.3
SINCE 7/1           T
SNOWDEPTH AVG.      0
DAYS >= TRACE       0
GREATEST
 SNOW DEPTH         0   MM

DEGREE_DAYS
HEATING TOTAL     599               695     -96
 SINCE 7/1       1281              1284      -3
COOLING TOTAL       0                 1      -1
 SINCE 1/1       2277              1742     535
.................................................


WEATHER CONDITIONS. NUMBER OF DAYS WITH
THUNDERSTORM              0     RAIN                       8
SNOW                      0     FOG                       20
FOG W/VIS <= 1/4 MILE     4

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

$$


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