Climatological Report (Annual)
Issued by NWS Knoxville/Tri Cities, TN
Issued by NWS Knoxville/Tri Cities, TN
882
CXUS54 KMRX 012253
CLATYS
CLIMATE REPORT
NATIONAL WEATHER SERVICE MORRISTOWN, TN
553 PM EST THU JAN 01 2026
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...THE KNOXVILLE MCGHEE TYSON AIRPORT CLIMATE SUMMARY FOR THE YEAR OF 2025...
CLIMATE NORMAL PERIOD: 1991 TO 2020
CLIMATE RECORD PERIOD: 1871 TO 2025
WEATHER OBSERVED NORMAL DEPART LAST YEAR`S
VALUE DATE(S) VALUE FROM VALUE
NORMAL
..............................................................
TEMPERATURE (F)
RECORD
HIGH 105 07/01/2012
06/30/2012
LOW -24 01/21/1985
HIGHEST 96 06/24 69 27
06/25
LOWEST 8 01/22 49 -41
AVG. MAXIMUM 70.7
AVG. MINIMUM 50.5
MEAN 60.6 59.6 1.0
DAYS MAX >= 90 45
DAYS MAX <= 32 6
DAYS MIN <= 32 66
DAYS MIN <= 0 0
PRECIPITATION (INCHES)
RECORD
MAXIMUM 73.77 1875
MINIMUM 32.48 1986
TOTALS 46.75 51.93 -5.18
DAILY AVG. 0.13
DAYS >= .01 123
DAYS >= .10 88
DAYS >= .50 37
DAYS >= 1.00 11
GREATEST
24 HR. TOTAL 2.12 08/23 TO 08/24
SNOWFALL (INCHES)
TOTALS 6.9 4.6 2.3
SINCE 7/1 0.1
SNOWDEPTH AVG. 0
DAYS >= TRACE 10
DAYS >= 1.0 1
GREATEST
SNOW DEPTH 3 01/11
01/12
24 HR TOTAL 4.9 01/10 TO 01/10
DEGREE DAYS
HEATING TOTAL 3260 3528 -268
SINCE 7/1 1224 1401 -177
COOLING TOTAL 1778 1574 204
SINCE 1/1 1778 1572 206
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WIND (MPH)
HIGHEST WIND SPEED/DIRECTION 41/270 DATE 03/05
HIGHEST GUST SPEED/DIRECTION 62/270 DATE 12/18
SKY COVER
AVERAGE SKY COVER 0.59
WEATHER CONDITIONS. NUMBER OF DAYS WITH
THUNDERSTORM 74 MIXED PRECIP 0
HEAVY RAIN 49 RAIN 62
LIGHT RAIN 138 FREEZING RAIN 0
LT FREEZING RAIN 1 HAIL 3
HEAVY SNOW 1 SNOW 2
LIGHT SNOW 16 SLEET 5
FOG 143 FOG W/VIS <= 1/4 MILE 22
HAZE 37
- INDICATES NEGATIVE NUMBERS.
R INDICATES RECORD WAS SET OR TIED.
MM INDICATES DATA IS MISSING.
T INDICATES TRACE AMOUNT.
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