Number of Days of 90 °F in Imperial by Year

This page contains a list of the number of days in each year that the high temperature equaled or exceeded 90 degrees Fahrenheit in Imperial, California, between 1901 and 2024.
Also see:
Which year had the most 90° days?
Based on NOAA records, the year 1934 holds the record for the most 90 °F days in Imperial history. There were 219 days with a high temperature of at least 90 degrees that year.
How many so far this year (2024)?
It has not reached 90 degrees Fahrenheit in Imperial so far in 2024. As of March 31, the highest temperature this year is 89 °F.
The last time it reached at least 90° F was October 27, 2023.
  • Years marked with a gold background have more than 5% incomplete data
  • Click column headers to sort
Year Rank Days >= 90 °F
2024 109 0
2023 42 178
2022 16 188
2021 4 194
2020 93 160
2019 101 139
2018 74 168
2017 92 161
2016 49 176
2015 22 185
2014 7 192
2013 22 185
2012 16 188
2011 51 175
2010 103 134
2009 104 126
2008 20 186
2007 13 189
2006 54 174
2005 60 172
2004 9 190
2003 51 175
2002 66 170
2001 2 195
2000 51 175
1999 54 174
1998 100 147
1997 22 185
1996 29 182
1995 81 165
1994 66 170
1993 20 186
1992 27 184
1991 70 169
1990 29 182
1989 9 190
1988 18 187
1987 34 180
1986 57 173
1985 77 167
1984 70 169
1983 94 156
1982 87 163
1981 34 180
1980 90 162
1979 42 178
1978 81 165
1977 57 173
1976 77 167
1975 99 152
1974 42 178
1973 57 173
1972 42 178
1971 97 153
1970 81 165
1969 90 162
1968 70 169
1967 81 165
1966 49 176
1965 66 170
1964 77 167
1963 74 168
1962 39 179
1961 77 167
1960 34 180
1959 29 182
1958 42 178
1957 96 154
1956 39 179
1955 63 171
1954 8 191
1953 87 163
1952 9 190
1951 63 171
1950 5 193
1949 34 180
1948 47 177
1947 66 170
1946 60 172
1945 47 177
1944 81 165
1943 18 187
1942 70 169
1941 95 155
1940 13 189
1939 34 180
1938 74 168
1937 32 181
1936 27 184
1935 87 163
1934 1 219
1933 60 172
1932 54 174
1931 9 190
1930 63 171
1929 97 153
1928 32 181
1927 39 179
1926 22 185
1925 106 7
1924 109 0
1923 109 0
1922 109 0
1921 109 0
1920 109 0
1919 109 0
1918 109 0
1917 109 0
1916 109 0
1915 109 0
1914 109 0
1913 109 0
1912 109 0
1911 105 42
1910 109 0
1909 109 0
1908 102 137
1907 106 7
1906 22 185
1905 81 165
1904 5 193
1903 13 189
1902 2 195
1901 108 2
Weather Station Details
Years Station Coordinates
1901–2024 Imperial location