Climatological Report (Daily)
Issued by NWS Knoxville/Tri Cities, TN
Issued by NWS Knoxville/Tri Cities, TN
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834
CDUS44 KMRX 180810
CLITRI
CLIMATE REPORT
NATIONAL WEATHER SERVICE MORRISTOWN, TN
410 AM EDT SAT OCT 18 2025
...................................
...THE TRI-CITIES AIRPORT CLIMATE SUMMARY FOR OCTOBER 17 2025...
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)
YESTERDAY
MAXIMUM 74 3:24 PM 84 2007 70 4 60
MINIMUM 37 7:09 AM 27 1943 44 -7 32
AVERAGE 56 57 -1 46
PRECIPITATION (IN)
YESTERDAY 0.00 0.93 1948 0.08 -0.08 0.00
MONTH TO DATE 0.12 1.37 -1.25 0.18
SINCE SEP 1 4.27 4.21 0.06 7.84
SINCE JAN 1 38.89 35.92 2.97 38.26
SNOWFALL (IN)
YESTERDAY 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
YESTERDAY 9 8 1 19
MONTH TO DATE 64 102 -38 115
SINCE SEP 1 81 138 -57 123
SINCE JUL 1 88 139 -51 124
COOLING
YESTERDAY 0 0 0 0
MONTH TO DATE 10 17 -7 31
SINCE SEP 1 107 159 -52 209
SINCE JAN 1 1154 1101 53 1337
...................................................................
WIND (MPH)
HIGHEST WIND SPEED 12 HIGHEST WIND DIRECTION W (250)
HIGHEST GUST SPEED 18 HIGHEST GUST DIRECTION SW (230)
AVERAGE WIND SPEED 1.4
SKY COVER
POSSIBLE SUNSHINE MM
AVERAGE SKY COVER 0.3
WEATHER CONDITIONS
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.
HAZE
RELATIVE HUMIDITY (PERCENT)
HIGHEST 100 5:00 AM
LOWEST 37 2:00 PM
AVERAGE 69
..........................................................
THE TRI-CITIES AIRPORT CLIMATE NORMALS FOR TODAY
NORMAL RECORD YEAR
MAXIMUM TEMPERATURE (F) 70 85 1938
MINIMUM TEMPERATURE (F) 43 25 1943
SUNRISE AND SUNSET
OCTOBER 18 2025.......SUNRISE 7:40 AM EDT SUNSET 6:49 PM EDT
OCTOBER 19 2025.......SUNRISE 7:41 AM EDT SUNSET 6:48 PM EDT
- INDICATES NEGATIVE NUMBERS.
R INDICATES RECORD WAS SET OR TIED.
MM INDICATES DATA IS MISSING.
T INDICATES TRACE AMOUNT.
$$