


Climatological Report (Daily)
Issued by NWS Knoxville/Tri Cities, TN
Issued by NWS Knoxville/Tri Cities, TN
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838 CDUS44 KMRX 180821 CLITRI CLIMATE REPORT NATIONAL WEATHER SERVICE MORRISTOWN, TN 421 AM EDT FRI APR 18 2025 ................................... ...THE TRI-CITIES AIRPORT CLIMATE SUMMARY FOR APRIL 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 70 4:30 PM 85 2002 70 0 76 MINIMUM 32 5:57 AM 24 1949 44 -12 58 AVERAGE 51 57 -6 67 PRECIPITATION (IN) YESTERDAY T 1.30 2003 0.13 -0.13 T MONTH TO DATE 2.04 2.19 -0.15 2.12 SINCE MAR 1 4.71 6.15 -1.44 5.67 SINCE JAN 1 11.34 13.61 -2.27 13.61 SNOWFALL (IN) YESTERDAY 0.0 0.0 0.0 0.0 MONTH TO DATE 0.0 0.1 -0.1 0.0 SINCE MAR 1 T 1.2 -1.2 0.0 SINCE JUL 1 7.9 9.2 -1.3 3.1 SNOW DEPTH 0 DEGREE DAYS HEATING YESTERDAY 14 8 6 0 MONTH TO DATE 184 183 1 138 SINCE MAR 1 664 729 -65 550 SINCE JUL 1 3710 3962 -252 3437 COOLING YESTERDAY 0 0 0 2 MONTH TO DATE 32 0 32 12 SINCE MAR 1 32 1 31 12 SINCE JAN 1 32 1 31 12 ................................................................... WIND (MPH) HIGHEST WIND SPEED 7 HIGHEST WIND DIRECTION NW (330) HIGHEST GUST SPEED 9 HIGHEST GUST DIRECTION NW (330) AVERAGE WIND SPEED 0.7 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 92 6:00 AM LOWEST 20 4:00 PM AVERAGE 56 .......................................................... THE TRI-CITIES AIRPORT CLIMATE NORMALS FOR TODAY NORMAL RECORD YEAR MAXIMUM TEMPERATURE (F) 70 87 2002 MINIMUM TEMPERATURE (F) 44 29 1951 SUNRISE AND SUNSET APRIL 18 2025.........SUNRISE 6:52 AM EDT SUNSET 8:07 PM EDT APRIL 19 2025.........SUNRISE 6:50 AM EDT SUNSET 8:08 PM EDT - INDICATES NEGATIVE NUMBERS. R INDICATES RECORD WAS SET OR TIED. MM INDICATES DATA IS MISSING. T INDICATES TRACE AMOUNT. $$