Automated Data Plotter
This application dynamically generates many types of graphs derived from various IEM data sources. Feel free to use these generated graphics in whatever way you wish.
1 Select a Chart Type
2 Configure Chart Options
Plot Description:
This report displays the number of cycles between two temperature thresholds of your choice. A cycle representing one round trip from below some threshold to above the second threshold.# IEM Climodat https://mesonet.agron.iastate.edu/climodat/ # Report Generated: 04 Aug 2025 # Climate Record: 1893-01-01 -> 2025-08-04 # Site Information: [IA0200] AMES-8-WSW # Contact Information: Daryl Herzmann akrherz@iastate.edu 515.294.5978 # seasonal temperature cycles per year, spring is Jan-Jun, fall is Jul-Dec # 1 CYCLE IS A TEMPERATURE VARIATION FROM A VALUE BELOW A THRESHOLD # TO A VALUE EXCEEDING A THRESHOLD. THINK OF IT AS FREEZE/THAW CYCLES # FIRST DATA COLUMN WOULD BE FOR CYCLES EXCEEDING 26 AND 38 DEGREES F THRES 26-38 26-38 24-40 24-40 20-44 20-44 14-50 14-50 YEAR SPRING FALL SPRING FALL SPRING FALL SPRING FALL 1893 18 19 13 12 6 8 1 4 1894 27 16 21 13 8 7 4 4 1895 16 21 13 15 11 8 6 4 1896 27 13 19 11 11 6 4 5 1897 14 11 7 8 3 3 1 0 1898 20 9 13 4 3 1 2 1 1899 12 16 8 8 5 3 2 0 1900 14 16 11 11 4 3 2 1 1901 13 15 10 12 7 6 4 2 1902 21 11 15 5 7 1 2 0 1903 23 18 13 10 9 5 1 0 1904 22 16 15 11 5 4 2 1 1905 12 24 8 16 3 8 1 1 1906 15 20 9 15 5 8 1 2 1907 26 27 18 17 11 7 4 2 1908 21 26 16 11 10 4 1 1 1909 20 7 11 5 6 4 4 2 1910 12 22 5 14 0 7 0 2 1911 31 24 22 15 12 5 4 3 1912 7 26 4 19 0 11 0 1 1913 26 19 20 14 13 5 6 2 1914 27 6 20 5 10 3 3 1 1915 15 12 6 8 3 4 0 1 1916 25 8 18 5 13 2 2 2 1917 22 16 15 11 7 3 1 1 1918 26 12 16 7 4 2 2 1 1919 23 11 11 6 4 1 3 1 1920 9 12 7 8 1 4 0 1 1921 26 10 15 9 9 4 4 3 1922 16 17 10 11 4 5 1 0 1923 24 25 15 15 6 5 1 0 1924 11 11 5 9 4 5 3 2 1925 17 15 11 10 5 5 3 3 1926 20 10 16 8 9 3 2 2 1927 16 12 8 7 4 2 1 2 1928 21 10 14 5 7 3 2 0 1929 6 12 3 8 0 3 0 2 1930 23 14 17 11 6 4 3 1 1931 31 9 22 4 8 2 3 0 1932 11 12 8 9 4 2 2 1 1933 29 23 21 17 8 8 3 2 1934 23 10 18 5 12 2 6 0 1935 15 11 9 8 4 3 1 0 1936 12 20 7 16 4 8 1 2 1937 7 12 3 8 2 4 3 2 1938 20 11 9 8 4 2 2 1 1939 23 20 16 14 6 5 2 0 1940 8 10 5 8 2 3 1 3 1941 13 8 8 5 3 4 1 2 1942 12 11 5 8 1 1 0 0 1943 14 21 11 11 6 4 3 1 1944 28 2 20 2 10 0 3 0 1945 7 9 3 5 1 3 0 1 1946 14 16 10 10 5 5 3 2 1947 11 10 10 7 6 2 2 0 1948 8 13 7 8 4 1 3 0 1949 13 17 6 14 2 6 1 2 1950 24 13 16 9 3 6 2 3 1951 14 4 10 4 4 3 4 3 1952 11 22 8 16 4 2 2 0 1953 11 21 6 13 2 5 0 0 1954 22 13 16 9 11 5 5 0 1955 12 13 7 12 3 4 1 2 1956 22 12 16 6 5 4 2 2 1957 18 15 15 11 5 3 2 1 1958 11 14 3 6 2 3 0 1 1959 14 15 10 8 3 4 0 4 1960 7 10 3 9 0 5 0 2 1961 21 7 12 6 6 3 2 0 1962 10 13 5 7 2 4 0 1 1963 11 10 4 7 4 3 1 0 1964 29 10 21 7 9 3 5 2 1965 11 16 8 9 4 7 0 2 1966 17 20 10 11 6 5 4 5 1967 14 18 10 13 5 7 4 3 1968 25 10 20 6 9 3 5 2 1969 2 14 2 10 2 3 1 2 1970 21 6 16 5 9 4 5 2 1971 12 9 7 5 2 2 0 1 1972 15 8 9 5 4 2 1 1 1973 11 5 4 2 2 1 0 0 1974 11 11 7 5 5 1 2 0 1975 6 11 4 9 3 6 1 3 1976 28 26 18 15 8 8 3 5 1977 18 6 15 3 5 2 2 0 1978 1 5 1 2 0 0 0 0 1979 5 18 5 12 2 7 0 4 1980 14 19 9 12 4 6 2 3 1981 28 8 24 7 10 2 2 0 1982 8 11 6 7 3 4 2 3 1983 11 0 7 0 4 0 1 0 1984 7 14 3 11 1 7 1 2 1985 8 3 6 2 2 1 0 1 1986 12 11 8 6 4 3 1 1 1987 28 13 23 7 8 3 3 0 1988 20 14 10 11 5 7 2 3 1989 17 17 9 13 5 7 3 2 1990 39 6 31 3 15 3 3 1 1991 14 8 11 6 6 3 2 1 1992 22 6 14 3 4 1 2 0 1993 6 13 3 7 1 4 0 0 1994 14 7 11 6 5 1 1 0 1995 7 12 4 9 2 6 1 4 1996 21 5 14 4 7 2 5 1 1997 17 8 10 6 3 4 1 1 1998 6 11 5 5 3 0 2 0 1999 13 14 8 8 5 3 2 1 2000 21 10 10 8 7 3 2 0 2001 5 13 2 8 1 1 1 0 2002 31 23 23 20 12 11 7 2 2003 14 13 10 9 4 4 2 3 2004 17 12 12 9 9 5 2 1 2005 19 5 12 4 6 3 4 1 2006 31 17 22 10 12 7 5 1 2007 9 4 7 2 5 0 2 0 2008 7 13 5 12 2 7 1 0 2009 15 5 7 1 3 0 3 0 2010 2 10 0 10 0 4 0 2 2011 10 12 6 11 5 6 3 1 2012 23 10 14 7 8 3 2 1 2013 21 12 14 6 6 4 0 1 2014 14 10 10 9 6 6 2 2 2015 4 3 3 3 2 2 1 1 2016 8 8 6 7 2 2 1 0 2017 15 21 9 17 5 5 3 2 2018 18 10 12 8 5 4 2 2 2019 6 19 4 13 3 7 1 3 2020 22 22 13 13 6 7 2 2 2021 7 12 6 8 0 6 0 3 2022 20 18 12 13 6 4 3 3 2023 17 12 14 9 8 6 3 1 2024 22 8 13 7 5 3 3 2 2025 20 0 12 0 8 0 2 0 AVG 16.6 13.2 11.2 9.1 5.6 4.4 2.5 1.8
4 Download Options
If you notice plotting issues with the image above, please
contact us
and provide the URL address currently shown by your web browser.
IEM Daily Features using this plot
The IEM Daily Features found on this website often utilize plots found on this application. Here is a listing of features referencing this plot type.