Tutonchany Threshold Days by Year (RSM00023589)
13 fixed thresholds counted per year at Tutonchany (RSM00023589): hot days, frost, tropical nights and heavy rain, with the most days in a year.
Key Facts for Tutonchany Thresholds
- Tutonchany: days with 10 mm (0.39 in) or more of precipitation in 59 years, most in 1991 with 15.
- Tutonchany: nights with a minimum temperature at or below 0 C (32 F) in 58 years, most in 1996 with 268.
- Tutonchany: nights with a minimum temperature at or below -10 C (14 F) in 58 years, most in 1984 with 203.
- Tutonchany: nights with a minimum temperature at or below -20 C (-4 F) in 58 years, most in 1984 with 160.
- 13 fixed thresholds have at least one qualifying day at Tutonchany.
Days at or above 30 C (86 F)
49 years with a qualifying day| Year | Days | Decade average |
|---|---|---|
| 1959 | 4 | 4 |
| 1962 | 4 | 5.3 |
| 1963 | 4 | 5.3 |
| 1964 | 5 | 5.3 |
| 1967 | 8 | 5.3 |
| 1970 | 4 | 5 |
| 1972 | 2 | 5 |
| 1973 | 3 | 5 |
| 1974 | 4 | 5 |
| 1975 | 2 | 5 |
| 1976 | 11 | 5 |
| 1977 | 3 | 5 |
| 1978 | 4 | 5 |
| 1979 | 12 | 5 |
| 1980 | 2 | 4.1 |
| 1981 | 3 | 4.1 |
| 1982 | 3 | 4.1 |
| 1983 | 9 | 4.1 |
| 1984 | 9 | 4.1 |
| 1985 | 2 | 4.1 |
| 1986 | 2 | 4.1 |
| 1987 | 5 | 4.1 |
| 1989 | 2 | 4.1 |
| 1990 | 6 | 5.6 |
| 1991 | 8 | 5.6 |
| 1992 | 2 | 5.6 |
| 1993 | 5 | 5.6 |
| 1994 | 6 | 5.6 |
| 1995 | 2 | 5.6 |
| 1996 | 5 | 5.6 |
| 1998 | 5 | 5.6 |
| 1999 | 11 | 5.6 |
| 2000 | 3 | 5 |
| 2001 | 5 | 5 |
| 2002 | 14 | 5 |
| 2003 | 4 | 5 |
| 2005 | 7 | 5 |
| 2006 | 2 | 5 |
| 2007 | 4 | 5 |
| 2008 | 1 | 5 |
| 2009 | 5 | 5 |
| 2011 | 1 | 7.3 |
| 2012 | 11 | 7.3 |
| 2013 | 9 | 7.3 |
| 2014 | 7 | 7.3 |
| 2015 | 3 | 7.3 |
| 2016 | 13 | 7.3 |
| 2017 | 5 | 7.3 |
| 2018 | 9 | 7.3 |
| Year | First date | Last date |
|---|---|---|
| 1959 | 1959-06-28 | 1959-07-16 |
| 1962 | 1962-06-24 | 1962-07-30 |
| 1963 | 1963-07-03 | 1963-07-08 |
| 1964 | 1964-07-09 | 1964-07-13 |
| 1967 | 1967-06-20 | 1967-07-25 |
| 1970 | 1970-06-20 | 1970-07-30 |
| 1972 | 1972-06-20 | 1972-08-03 |
| 1973 | 1973-06-09 | 1973-08-03 |
| 1974 | 1974-07-04 | 1974-07-19 |
| 1975 | 1975-07-01 | 1975-07-02 |
| 1976 | 1976-06-14 | 1976-08-16 |
| 1977 | 1977-06-28 | 1977-06-30 |
| 1978 | 1978-07-14 | 1978-07-24 |
| 1979 | 1979-06-17 | 1979-07-08 |
| 1980 | 1980-07-27 | 1980-07-28 |
| 1981 | 1981-06-09 | 1981-07-23 |
| 1982 | 1982-08-01 | 1982-08-03 |
| 1983 | 1983-06-23 | 1983-07-27 |
| 1984 | 1984-06-13 | 1984-07-10 |
| 1985 | 1985-06-21 | 1985-06-30 |
| 1986 | 1986-06-21 | 1986-07-03 |
| 1987 | 1987-07-09 | 1987-07-13 |
| 1989 | 1989-07-10 | 1989-07-11 |
| 1990 | 1990-06-13 | 1990-07-16 |
| 1991 | 1991-07-10 | 1991-07-29 |
| 1992 | 1992-07-08 | 1992-07-09 |
| 1993 | 1993-07-04 | 1993-07-23 |
| 1994 | 1994-06-27 | 1994-07-08 |
| 1995 | 1995-07-12 | 1995-07-28 |
| 1996 | 1996-07-17 | 1996-07-22 |
| 1998 | 1998-07-20 | 1998-08-18 |
| 1999 | 1999-07-07 | 1999-07-28 |
| 2000 | 2000-06-16 | 2000-07-08 |
| 2001 | 2001-08-04 | 2001-08-08 |
| 2002 | 2002-06-18 | 2002-07-30 |
| 2003 | 2003-06-08 | 2003-07-08 |
| 2005 | 2005-07-05 | 2005-07-29 |
| 2006 | 2006-06-20 | 2006-06-21 |
| 2007 | 2007-07-01 | 2007-07-09 |
| 2008 | 2008-06-30 | 2008-06-30 |
| 2009 | 2009-07-11 | 2009-07-17 |
| 2011 | 2011-06-21 | 2011-06-21 |
| 2012 | 2012-07-02 | 2012-07-31 |
| 2013 | 2013-06-19 | 2013-07-24 |
| 2014 | 2014-06-16 | 2014-07-13 |
| 2015 | 2015-06-08 | 2015-07-04 |
| 2016 | 2016-06-10 | 2016-07-23 |
| 2017 | 2017-06-19 | 2017-07-25 |
| 2018 | 2018-06-16 | 2018-07-01 |
Every Fixed Threshold
| Threshold | Years with a qualifying day | Most days in a year | Year | Latest year days |
|---|---|---|---|---|
| 30 C (86 F): Days | 49 | 14 | 2002 | 9 |
| 35 C (95 F): Days | 5 | 2 | 1967 | 2 |
| 90 F (32.2 C): Days | 21 | 6 | 1999 | 2 |
| 0 C (32 F): Ice days (max | 56 | 201 | 1984 | 163 |
| 0 C (32 F): Frost days (min | 58 | 268 | 1996 | 237 |
| -10 C (14 F): Days with min | 58 | 203 | 1984 | 174 |
| -20 C (-4 F): Days with min | 58 | 160 | 1984 | 132 |
| -30 C (-22 F): Days with min | 58 | 116 | 1980 | 87 |
| -40 C (-40 F): Days with min | 58 | 76 | 2000 | 39 |
| 20 C (68 F): Tropical nights (min | 2 | 1 | 1979 | 1 |
| 10 mm (0.39 in): Days with 10 mm or more rain | 59 | 15 | 1991 | 10 |
| 25 mm (0.98 in): Days with 25 mm or more rain | 23 | 3 | 1982 | 1 |
| 50 mm (1.97 in): Days with 50 mm or more rain | 1 | 1 | 2005 | 1 |
Years with under 90 percent of days observed are left out of the most days column. Threshold history at this station starts in 1959.
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 2026-10-17 (17 October 2026). Threshold counts are computed by this site.
Data as of . Last revised (2025-12-31).