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