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

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075
CXUS54 KMRX 012256
CLSTRI

CLIMATE REPORT
NATIONAL WEATHER SERVICE MORRISTOWN, TN
556 PM EST SAT MAR 01 2025

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

...THE TRI-CITIES AIRPORT CLIMATE SUMMARY FOR THE SEASON, FROM
12/1/2024 TO 2/28/2025...

CLIMATE NORMAL PERIOD: 1991 TO 2020
CLIMATE RECORD PERIOD: 1937 TO 2025

WEATHER         OBSERVED          NORMAL  DEPART
                VALUE   DATE(S)   VALUE   FROM
                                          NORMAL
................................................
TEMPERATURE (F)
RECORD
 HIGH             82   02/21/2018
 LOW             -21   01/21/1985
HIGHEST           73   02/06
                       02/08
LOWEST             4   01/22
AVG. MAXIMUM    48.6
AVG. MINIMUM    27.4
MEAN            38.0               38.6    -0.6
DAYS MAX >= 90     0
DAYS MIN <= 32    61

PRECIPITATION (INCHES)
RECORD
 MAXIMUM       20.01   2019
 MINIMUM        4.54   1941
TOTALS          9.65              11.22   -1.57
DAILY AVG.      0.11
DAYS >= .01       38
DAYS >= .10       22
DAYS >= .50        9
DAYS >= 1.00       1
GREATEST
 24 HR. TOTAL   1.06   02/11 TO 02/12

SNOWFALL (INCHES)
TOTALS           7.5
SINCE 7/1        7.9
SNOWDEPTH AVG.     0
DAYS >= TRACE     23
DAYS >= 1.0        4
GREATEST
 SNOW DEPTH        2   01/11
                       02/20

DEGREE DAYS
HEATING TOTAL   2419               2380      39
COOLING TOTAL      0                  0       0
................................................

WIND (MPH)
HIGHEST WIND SPEED/DIRECTION    39/240    DATE  12/31
HIGHEST GUST SPEED/DIRECTION    57/240    DATE  12/31

SKY COVER
AVERAGE SKY COVER           0.62


WEATHER CONDITIONS. NUMBER OF DAYS WITH
THUNDERSTORM              2     MIXED PRECIP               0
HEAVY RAIN                7     RAIN                      13
LIGHT RAIN               34     FREEZING RAIN              0
LT FREEZING RAIN          0     HAIL                       0
HEAVY SNOW                0     SNOW                       3
LIGHT SNOW               23     SLEET                      3
FOG                      42     FOG W/VIS <= 1/4 MILE      5
HAZE                      9

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

$$