


Climatological Report (Daily)
Issued by NWS Knoxville/Tri Cities, TN
Issued by NWS Knoxville/Tri Cities, TN
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133 CDUS44 KMRX 200807 CLITRI CLIMATE REPORT NATIONAL WEATHER SERVICE MORRISTOWN, TN 407 AM EDT SUN APR 20 2025 ................................... ...THE TRI-CITIES AIRPORT CLIMATE SUMMARY FOR APRIL 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 85 3:21 PM 90 1941 71 14 78 MINIMUM 49 5:44 AM 25 1983 44 5 54 AVERAGE 67 58 9 66 PRECIPITATION (IN) YESTERDAY 0.00 2.89 2019 0.12 -0.12 0.08 MONTH TO DATE 2.04 2.43 -0.39 2.20 SINCE MAR 1 4.71 6.39 -1.68 5.75 SINCE JAN 1 11.34 13.85 -2.51 13.69 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 0 8 -8 0 MONTH TO DATE 185 199 -14 138 SINCE MAR 1 665 745 -80 550 SINCE JUL 1 3711 3978 -267 3437 COOLING YESTERDAY 2 0 2 1 MONTH TO DATE 34 0 34 18 SINCE MAR 1 34 1 33 18 SINCE JAN 1 34 1 33 18 ................................................................... WIND (MPH) HIGHEST WIND SPEED 22 HIGHEST WIND DIRECTION SW (220) HIGHEST GUST SPEED 30 HIGHEST GUST DIRECTION W (250) AVERAGE WIND SPEED 4.2 SKY COVER POSSIBLE SUNSHINE MM AVERAGE SKY COVER 0.7 WEATHER CONDITIONS THE FOLLOWING WEATHER WAS RECORDED YESTERDAY. NO SIGNIFICANT WEATHER WAS OBSERVED. RELATIVE HUMIDITY (PERCENT) HIGHEST 89 5:00 AM LOWEST 24 4:00 PM AVERAGE 57 .......................................................... THE TRI-CITIES AIRPORT CLIMATE NORMALS FOR TODAY NORMAL RECORD YEAR MAXIMUM TEMPERATURE (F) 71 85 2002 2016 2023 MINIMUM TEMPERATURE (F) 45 24 1983 SUNRISE AND SUNSET APRIL 20 2025.........SUNRISE 6:49 AM EDT SUNSET 8:08 PM EDT APRIL 21 2025.........SUNRISE 6:48 AM EDT SUNSET 8:09 PM EDT - INDICATES NEGATIVE NUMBERS. R INDICATES RECORD WAS SET OR TIED. MM INDICATES DATA IS MISSING. T INDICATES TRACE AMOUNT. $$