Climatological Report (Daily)
Issued by NWS Knoxville/Tri Cities, TN
Issued by NWS Knoxville/Tri Cities, TN
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CDUS44 KMRX 200817
CLITRI
CLIMATE REPORT
NATIONAL WEATHER SERVICE MORRISTOWN, TN
417 AM EDT WED AUG 20 2025
...................................
...THE TRI-CITIES AIRPORT CLIMATE SUMMARY FOR AUGUST 19 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 90 4:48 PM 96 2007 86 4 82
MINIMUM 67 6:27 AM 52 1943 63 4 65
AVERAGE 79 74 5 74
PRECIPITATION (IN)
YESTERDAY 0.00 2.14 1960 0.11 -0.11 T
MONTH TO DATE 3.76 2.51 1.25 4.58
SINCE JUN 1 16.24 11.43 4.81 10.56
SINCE JAN 1 33.13 30.46 2.67 29.76
SNOWFALL (IN)
YESTERDAY 0.0 0.0 0.0 0.0
MONTH TO DATE 0.0 0.0 0.0 0.0
SINCE JUN 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 0 0 0 0
MONTH TO DATE 0 0 0 0
SINCE JUN 1 2 7 -5 1
SINCE JUL 1 0 0 0 0
COOLING
YESTERDAY 14 10 4 9
MONTH TO DATE 182 190 -8 212
SINCE JUN 1 870 742 128 899
SINCE JAN 1 985 837 148 1025
...................................................................
WIND (MPH)
HIGHEST WIND SPEED 9 HIGHEST WIND DIRECTION N (340)
HIGHEST GUST SPEED 13 HIGHEST GUST DIRECTION NW (330)
AVERAGE WIND SPEED 2.2
SKY COVER
POSSIBLE SUNSHINE MM
AVERAGE SKY COVER 0.4
WEATHER CONDITIONS
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.
NO SIGNIFICANT WEATHER WAS OBSERVED.
RELATIVE HUMIDITY (PERCENT)
HIGHEST 100 2:00 AM
LOWEST 41 5:00 PM
AVERAGE 71
..........................................................
THE TRI-CITIES AIRPORT CLIMATE NORMALS FOR TODAY
NORMAL RECORD YEAR
MAXIMUM TEMPERATURE (F) 86 94 1983
2007
MINIMUM TEMPERATURE (F) 63 51 1943
SUNRISE AND SUNSET
AUGUST 20 2025........SUNRISE 6:52 AM EDT SUNSET 8:14 PM EDT
AUGUST 21 2025........SUNRISE 6:52 AM EDT SUNSET 8:12 PM EDT
- INDICATES NEGATIVE NUMBERS.
R INDICATES RECORD WAS SET OR TIED.
MM INDICATES DATA IS MISSING.
T INDICATES TRACE AMOUNT.
$$