571
CDUS44 KMRX 312121
CLITRI
CLIMATE REPORT
NATIONAL WEATHER SERVICE MORRISTOWN, TN
521 PM EDT FRI OCT 31 2025
...............................
..THE TRI-CITIES AIRPORT CLIMATE SUMMARY FOR OCTOBER 31 2025
VALID TODAY AS OF 0500 PM LOCAL TIME.
CLIMATE NORMAL PERIOD: 1991 TO 2020
CLIMATE RECORD PERIOD: 1937 TO 2025
WEATHER ITEM OBSERVED TIME RECORD YEAR NORMAL DEPARTURE LAST
VALUE (LST) VALUE VALUE FROM YEAR
NORMAL
...............................................................
TEMPERATURE (F)
TODAY
MAXIMUM 54 3:06 PM 80 1974 65 -11 80
1984
2024
MINIMUM 41 7:00 AM 24 1952 38 3 52
AVERAGE 48 52 -4 66
PRECIPITATION (IN)
TODAY 0.00 1.30 1961 0.08 -0.08 0.00
MONTH TO DATE 1.58 2.52 -0.94 0.36
SINCE SEP 1 5.73 5.36 0.37 8.02
SINCE JAN 1 40.35 37.07 3.28 38.44
SNOWFALL (IN)
TODAY 0.0 0.0 0.0 0.0
MONTH TO DATE 0.0 0.0 0.0 0.0
SINCE SEP 1 0.0 0.0 0.0 0.0
SINCE JUL 1 0.0 0.0 0.0 0.0
SNOW DEPTH 0
DEGREE DAYS
HEATING
TODAY 17 14 3 0
MONTH TO DATE 254 259 -5 214
SINCE SEP 1 271 295 -24 222
SINCE JUL 1 278 296 -18 223
COOLING
TODAY 0 0 0 1
MONTH TO DATE 10 19 -9 32
SINCE SEP 1 107 161 -54 210
SINCE JAN 1 1154 1103 51 1338
...............................................................
WIND (MPH)
HIGHEST WIND SPEED 18 HIGHEST WIND DIRECTION W (270)
HIGHEST GUST SPEED 24 HIGHEST GUST DIRECTION W (290)
AVERAGE WIND SPEED 9.5
SKY COVER
POSSIBLE SUNSHINE MM
AVERAGE SKY COVER 0.9
WEATHER CONDITIONS
THE FOLLOWING WEATHER WAS RECORDED TODAY.
FOG
RELATIVE HUMIDITY (PERCENT)
HIGHEST 93 2:00 AM
LOWEST 52 4:00 PM
AVERAGE 73
......................................................
THE TRI-CITIES AIRPORT CLIMATE NORMALS FOR TOMORROW
NORMAL RECORD YEAR
MAXIMUM TEMPERATURE (F) 64 82 2016
MINIMUM TEMPERATURE (F) 38 26 1939
1993
2023
SUNRISE AND SUNSET
OCTOBER 31 2025.......SUNRISE 7:52 AM EDT SUNSET 6:34 PM EDT
NOVEMBER 1 2025......SUNRISE 7:53 AM EDT SUNSET 6:33 PM EDT
- INDICATES NEGATIVE NUMBERS.
R INDICATES RECORD WAS SET OR TIED.
MM INDICATES DATA IS MISSING.
T INDICATES TRACE AMOUNT.
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