Climatological Report (Annual)
Issued by NWS Knoxville/Tri Cities, TN
Issued by NWS Knoxville/Tri Cities, TN
316
CXUS54 KMRX 021746
CLATRI
CLIMATE REPORT
NATIONAL WEATHER SERVICE MORRISTOWN, TN
1246 PM EST THU JAN 02 2025
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...THE TRI-CITIES AIRPORT CLIMATE SUMMARY FOR THE YEAR OF 2024...
CLIMATE NORMAL PERIOD: 1991 TO 2020
CLIMATE RECORD PERIOD: 1937 TO 2025
WEATHER OBSERVED NORMAL DEPART LAST YEAR`S
VALUE DATE(S) VALUE FROM VALUE
NORMAL
..............................................................
TEMPERATURE (F)
RECORD
HIGH 103 06/30/2012
LOW -21 01/21/1985
HIGHEST 96 07/09 67 29
07/13
07/14
LOWEST 3 01/17 45 -42
AVG. MAXIMUM 70.9
AVG. MINIMUM 46.8
MEAN 58.8 56.6 2.2
DAYS MAX >= 90 37
DAYS MAX <= 32 4
DAYS MIN <= 32 82
DAYS MIN <= 0 0
PRECIPITATION (INCHES)
RECORD
MAXIMUM 65.64 2003
MINIMUM 9.67 1937
TOTALS 42.99 43.97 -0.98
DAILY AVG. 0.12
DAYS >= .01 129
DAYS >= .10 82
DAYS >= .50 33
DAYS >= 1.00 7
GREATEST
24 HR. TOTAL 4.30
SNOWFALL (INCHES)
TOTALS 4.6 9.2 -4.6
SINCE 7/1 1.5
SNOWDEPTH AVG. 0
DAYS >= TRACE 18
DAYS >= 1.0 2
GREATEST
SNOW DEPTH 2 01/15
24 HR TOTAL 2.3 01/15 TO 01/15
DEGREE DAYS
HEATING TOTAL 3500 4150 -650
SINCE 7/1 1363 1648 -285
COOLING TOTAL 1348 1104 244
SINCE 1/1 1348 1104 244
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WIND (MPH)
HIGHEST WIND SPEED/DIRECTION 43/280 DATE 08/16
HIGHEST GUST SPEED/DIRECTION 58/310 DATE 01/09
SKY COVER
AVERAGE SKY COVER 0.59
WEATHER CONDITIONS. NUMBER OF DAYS WITH
THUNDERSTORM 43 MIXED PRECIP 0
HEAVY RAIN 47 RAIN 68
LIGHT RAIN 143 FREEZING RAIN 0
LT FREEZING RAIN 0 HAIL 0
HEAVY SNOW 0 SNOW 3
LIGHT SNOW 15 SLEET 2
FOG 211 FOG W/VIS <= 1/4 MILE 34
HAZE 29
- INDICATES NEGATIVE NUMBERS.
R INDICATES RECORD WAS SET OR TIED.
MM INDICATES DATA IS MISSING.
T INDICATES TRACE AMOUNT.
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