Climatological Report (Monthly)
Issued by NWS Knoxville/Tri Cities, TN
Issued by NWS Knoxville/Tri Cities, TN
208
CXUS54 KMRX 012227
CLMTYS
CLIMATE REPORT
NATIONAL WEATHER SERVICE MORRISTOWN, TN
527 PM EST THU JAN 01 2026
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...THE KNOXVILLE MCGHEE TYSON AIRPORT CLIMATE SUMMARY FOR THE MONTH OF DECEMBER 2025...
CLIMATE NORMAL PERIOD: 1991 TO 2020
CLIMATE RECORD PERIOD: 1871 TO 2025
WEATHER OBSERVED NORMAL DEPART
VALUE DATE(S) VALUE FROM
NORMAL
................................................
TEMPERATURE (F)
HIGHEST 73 12/27
12/28
LOWEST 13 12/15
AVG. MAXIMUM 53.1 51.0 2.1
AVG. MINIMUM 34.3 32.8 1.5
MEAN 43.7 41.9 1.8
DAYS MAX >= 90 0
DAYS MAX <= 32 0
DAYS MIN <= 32 17
DAYS MIN <= 0 0
PRECIPITATION (INCHES)
RECORD
MAXIMUM 12.34 1901
MINIMUM 0.45 1965
TOTALS 2.27 5.00 -2.73
DAYS >= .01 11
DAYS >= .10 8
DAYS >= .50 1
DAYS >= 1.00 0
GREATEST
24 HR. TOTAL 1.12 12/01 TO 12/02
SNOWFALL (INCHES)
TOTALS T 0.5 -0.5
SINCE 7/1 0.1
SNOWDEPTH AVG. 0
DAYS >= TRACE 1
GREATEST
SNOW DEPTH 0
DEGREE DAYS
HEATING TOTAL 652 716 -64
SINCE 7/1 1224 1401 -177
COOLING TOTAL 1 0 1
SINCE 1/1 1778 1572 206
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WEATHER CONDITIONS. NUMBER OF DAYS WITH
THUNDERSTORM 0 RAIN 5
SNOW 0 FOG 13
FOG W/VIS <= 1/4 MILE 0
- INDICATES NEGATIVE NUMBERS.
R INDICATES RECORD WAS SET OR TIED.
MM INDICATES DATA IS MISSING.
T INDICATES TRACE AMOUNT.
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