Inza Threshold Days by Year
15 fixed thresholds counted per year at Inza (RSM00027872): hot days, frost, tropical nights and heavy rain, with the most days in a year.
Key Facts for Inza Thresholds
- Inza: nights with a minimum temperature at or below 0 C (32 F) in 75 years, most in 1976 with 203.
- Inza: nights with a minimum temperature at or below -10 C (14 F) in 75 years, most in 1987 with 127.
- Inza: nights with a minimum temperature at or below -20 C (-4 F) in 75 years, most in 1969 with 60.
- Inza: days with 10 mm (0.39 in) or more of precipitation in 75 years, most in 1978 with 22.
- 15 fixed thresholds have at least one qualifying day at Inza.
Days at or above 30 C (86 F)
69 years with a qualifying day| Year | Days | Decade average |
|---|---|---|
| 1936 | 37 | 30.7 |
| 1938 | 30 | 30.7 |
| 1939 | 25 | 30.7 |
| 1940 | 17 | 8.7 |
| 1941 | 8 | 8.7 |
| 1942 | 5 | 8.7 |
| 1943 | 5 | 8.7 |
| 1944 | 4 | 8.7 |
| 1945 | 1 | 8.7 |
| 1946 | 19 | 8.7 |
| 1947 | 7 | 8.7 |
| 1949 | 12 | 8.7 |
| 1950 | 1 | 14.2 |
| 1951 | 29 | 14.2 |
| 1952 | 13 | 14.2 |
| 1953 | 5 | 14.2 |
| 1954 | 32 | 14.2 |
| 1955 | 7 | 14.2 |
| 1956 | 12 | 14.2 |
| 1957 | 25 | 14.2 |
| 1958 | 8 | 14.2 |
| 1959 | 10 | 14.2 |
| 1960 | 21 | 7.4 |
| 1962 | 6 | 7.4 |
| 1963 | 2 | 7.4 |
| 1964 | 2 | 7.4 |
| 1965 | 8 | 7.4 |
| 1967 | 13 | 7.4 |
| 1968 | 3 | 7.4 |
| 1969 | 4 | 7.4 |
| 1970 | 6 | 14.8 |
| 1971 | 19 | 14.8 |
| 1972 | 50 | 14.8 |
| 1974 | 3 | 14.8 |
| 1975 | 17 | 14.8 |
| 1976 | 1 | 14.8 |
| 1977 | 14 | 14.8 |
| 1979 | 8 | 14.8 |
| 1984 | 23 | 13.8 |
| 1987 | 8 | 13.8 |
| 1988 | 15 | 13.8 |
| 1989 | 9 | 13.8 |
| 1991 | 13 | 14 |
| 1992 | 8 | 14 |
| 1993 | 1 | 14 |
| 1995 | 21 | 14 |
| 1996 | 19 | 14 |
| 1997 | 10 | 14 |
| 1998 | 27 | 14 |
| 1999 | 13 | 14 |
| 2000 | 11 | 14 |
| 2001 | 19 | 14 |
| 2002 | 15 | 14 |
| 2003 | 2 | 14 |
| 2004 | 12 | 14 |
| 2005 | 5 | 14 |
| 2006 | 9 | 14 |
| 2007 | 31 | 14 |
| 2008 | 17 | 14 |
| 2009 | 19 | 14 |
| 2010 | 59 | 25.7 |
| 2011 | 25 | 25.7 |
| 2012 | 23 | 25.7 |
| 2013 | 18 | 25.7 |
| 2014 | 21 | 25.7 |
| 2015 | 28 | 25.7 |
| 2016 | 26 | 25.7 |
| 2017 | 7 | 25.7 |
| 2018 | 24 | 25.7 |
| Year | First date | Last date |
|---|---|---|
| 1936 | 1936-05-30 | 1936-08-15 |
| 1938 | 1938-06-02 | 1938-09-16 |
| 1939 | 1939-05-22 | 1939-08-04 |
| 1940 | 1940-07-10 | 1940-08-26 |
| 1941 | 1941-07-06 | 1941-07-18 |
| 1942 | 1942-06-01 | 1942-08-09 |
| 1943 | 1943-06-18 | 1943-08-09 |
| 1944 | 1944-06-13 | 1944-09-11 |
| 1945 | 1945-07-08 | 1945-07-08 |
| 1946 | 1946-06-03 | 1946-08-27 |
| 1947 | 1947-06-25 | 1947-07-12 |
| 1949 | 1949-06-09 | 1949-08-21 |
| 1950 | 1950-07-11 | 1950-07-11 |
| 1951 | 1951-06-12 | 1951-09-04 |
| 1952 | 1952-06-25 | 1952-09-11 |
| 1953 | 1953-08-01 | 1953-08-29 |
| 1954 | 1954-06-13 | 1954-08-21 |
| 1955 | 1955-05-17 | 1955-08-03 |
| 1956 | 1956-06-17 | 1956-08-29 |
| 1957 | 1957-05-10 | 1957-09-07 |
| 1958 | 1958-05-28 | 1958-08-11 |
| 1959 | 1959-07-01 | 1959-07-31 |
| 1960 | 1960-06-12 | 1960-08-04 |
| 1962 | 1962-05-30 | 1962-08-10 |
| 1963 | 1963-07-10 | 1963-08-12 |
| 1964 | 1964-06-03 | 1964-08-02 |
| 1965 | 1965-07-03 | 1965-09-06 |
| 1967 | 1967-05-10 | 1967-08-23 |
| 1968 | 1968-06-22 | 1968-08-16 |
| 1969 | 1969-08-28 | 1969-08-31 |
| 1970 | 1970-07-16 | 1970-07-22 |
| 1971 | 1971-06-10 | 1971-08-17 |
| 1972 | 1972-05-29 | 1972-08-30 |
| 1974 | 1974-07-02 | 1974-07-10 |
| 1975 | 1975-06-06 | 1975-08-27 |
| 1976 | 1976-06-03 | 1976-06-03 |
| 1977 | 1977-05-15 | 1977-08-10 |
| 1979 | 1979-05-30 | 1979-08-29 |
| 1984 | 1984-05-08 | 1984-07-29 |
| 1987 | 1987-06-07 | 1987-07-31 |
| 1988 | 1988-06-05 | 1988-08-26 |
| 1989 | 1989-06-11 | 1989-07-17 |
| 1991 | 1991-06-18 | 1991-07-20 |
| 1992 | 1992-06-18 | 1992-08-18 |
| 1993 | 1993-07-24 | 1993-07-24 |
| 1995 | 1995-05-15 | 1995-09-11 |
| 1996 | 1996-05-08 | 1996-08-22 |
| 1997 | 1997-06-11 | 1997-08-26 |
| 1998 | 1998-06-10 | 1998-08-05 |
| 1999 | 1999-06-08 | 1999-08-12 |
| 2000 | 2000-07-16 | 2000-09-07 |
| 2001 | 2001-07-13 | 2001-08-14 |
| 2002 | 2002-07-06 | 2002-08-03 |
| 2003 | 2003-05-24 | 2003-08-05 |
| 2004 | 2004-05-31 | 2004-08-24 |
| 2005 | 2005-05-24 | 2005-08-10 |
| 2006 | 2006-06-05 | 2006-08-16 |
| 2007 | 2007-05-23 | 2007-08-26 |
| 2008 | 2008-07-15 | 2008-08-25 |
| 2009 | 2009-06-11 | 2009-08-19 |
| 2010 | 2010-06-03 | 2010-09-03 |
| 2011 | 2011-07-05 | 2011-08-31 |
| 2012 | 2012-05-10 | 2012-08-09 |
| 2013 | 2013-05-15 | 2013-08-15 |
| 2014 | 2014-05-11 | 2014-08-16 |
| 2015 | 2015-05-26 | 2015-09-25 |
| 2016 | 2016-06-17 | 2016-08-25 |
| 2017 | 2017-07-15 | 2017-08-23 |
| 2018 | 2018-05-03 | 2018-09-01 |
Every Fixed Threshold
| Threshold | Years with a qualifying day | Most days in a year | Year | Latest year days |
|---|---|---|---|---|
| 30 C (86 F): Days | 69 | 59 | 2010 | 24 |
| 35 C (95 F): Days | 19 | 31 | 2010 | 3 |
| 40 C (104 F): Days | 1 | 2 | 2010 | 2 |
| 90 F (32.2 C): Days | 54 | 41 | 2010 | 10 |
| 100 F (37.8 C): Days | 5 | 14 | 2010 | 14 |
| 0 C (32 F): Ice days (max | 74 | 132 | 1945 | 121 |
| 0 C (32 F): Frost days (min | 75 | 203 | 1976 | 187 |
| -10 C (14 F): Days with min | 75 | 127 | 1987 | 98 |
| -20 C (-4 F): Days with min | 75 | 60 | 1969 | 38 |
| -30 C (-22 F): Days with min | 71 | 23 | 1942 | 3 |
| -40 C (-40 F): Days with min | 12 | 4 | 1942 | 1 |
| 20 C (68 F): Tropical nights (min | 18 | 4 | 1971 | 1 |
| 10 mm (0.39 in): Days with 10 mm or more rain | 75 | 22 | 1978 | 4 |
| 25 mm (0.98 in): Days with 25 mm or more rain | 53 | 6 | 2007 | 1 |
| 50 mm (1.97 in): Days with 50 mm or more rain | 7 | 1 | 1945 | 1 |
Years with under 90 percent of days observed are left out of the most days column. Threshold history at this station starts in 1936.
Download the Data
Source: NOAA National Centers for Environmental Information, Global Historical Climatology Network Daily (GHCN-Daily). Records are computed by World Extreme Weather Monitor and are not official NOAA products. (US Government open data (NOAA NCEI)) Data as of 2026-10-16 (16 October 2026). Threshold counts are computed by this site.
Data as of . Last revised (2025-12-31).