An early season heat wave will bring record-breaking temperatures to parts of Texas through this weekend into next week. Thunderstorms and flooding in the Mid-Atlantic region will continue overnight into Wednesday. Severe thunderstorms and heavy rainfall are possible over parts of the Dakotas and Nebraska Wednesday. Elevated to critical fire conditions continue in the Southern Plains. Read More >
TRI-CITIES TN DAILY NORMALS AND RECORDS APRIL MAX MIN AVG HDD CDD PCPN REC HIGH REC LOW REC PCPN 1 65 39 52 13 0 0.13 83 1974 21 1964 0.97 1952 2 65 39 52 13 0 0.13 88 2010 27 2022 1.01 2005 3 65 40 52 13 0 0.12 86 2025 22 1992 1.33 2012 4 66 40 53 12 0 0.12 86 2025 22 1943 2.52 1977 5 66 40 53 12 0 0.13 86 9999 23 1944 0.90 1983 6 66 41 53 12 0 0.13 86 2010 27 2004 1.38 1948 7 67 41 54 11 0 0.13 83 2010 21 1982 1.58 2015 8 67 41 54 11 0 0.13 84 1959 21 2007 1.90 1957 9 67 41 54 11 0 0.13 84 2015 22 2007 0.71 1961 10 68 42 55 10 0 0.13 89 1995 22 1985 2.18 2003 11 68 42 55 10 0 0.13 86 2001 25 1960 0.90 1962 12 68 42 55 10 0 0.13 84 1945 25 1989 1.83 2020 13 69 43 56 10 0 0.13 86 1981 23 1940 2.23 2004 14 69 43 56 9 0 0.13 85 1938 24 1943 0.58 2019 15 69 43 56 9 0 0.13 85 1945 25 1943 2.32 1956 16 70 43 57 9 0 0.13 87 2002 25 2014 1.56 1998 17 70 44 57 8 0 0.13 85 2002 24 1949 1.30 2003 18 70 44 57 8 0 0.12 87 2002 29 1951 0.95 1981 19 71 44 58 8 0 0.12 90 1941 25 1983 2.89 2019 20 71 45 58 8 0 0.12 85 2023 24 1983 1.40 1940 21 71 45 58 8 1 0.13 85 1963 26 1983 0.89 1997 22 72 45 58 7 1 0.12 86 1944 25 2021 1.24 2006 23 72 46 59 7 1 0.13 87 2022 26 1986 1.87 2017 24 72 46 59 7 1 0.12 87 1960 28 1986 1.00 1941 25 72 46 59 7 1 0.13 87 1960 31 1969 1.99 1975 26 73 47 60 6 1 0.12 88 1986 31 1972 1.26 1967 27 73 47 60 6 1 0.12 89 1986 29 1976 2.01 1949 28 73 47 60 6 1 0.12 88 1957 32 2005 1.15 1970 29 73 47 60 6 1 0.13 90 2017 30 1967 1.55 2020 30 74 48 61 5 1 0.12 89 1942 30 2008 0.73 1953 MO 69.4 43.3 56.4 272 13 3.79 90 1941 21 1964 2.89 2019 2017 1982 2007 DATE OF OCCURANCE IN MONTH (19,29) (1,7,8) (19)