Idaho Falls - Kifi Threshold Days by Year (USC00104455)
15 fixed thresholds counted per year at Idaho Falls - Kifi (USC00104455): hot days, frost, tropical nights and heavy rain, with the most days in a year.
Key Facts for Idaho Falls - Kifi Thresholds
- Idaho Falls - Kifi: nights with a minimum temperature at or below 0 C (32 F) in 60 years, most in 1959 with 200.
- Idaho Falls - Kifi: nights with a minimum temperature at or below -10 C (14 F) in 60 years, most in 1985 with 96.
- Idaho Falls - Kifi: days with 10 mm (0.39 in) or more of precipitation in 57 years, most in 1997 with 16.
- Idaho Falls - Kifi: days with a maximum temperature at or above 30 C (86 F) in 54 years, most in 1966 with 70.
- 15 fixed thresholds have at least one qualifying day at Idaho Falls - Kifi.
Days at or above 30 C (86 F)
54 years with a qualifying day| Year | Days | Decade average |
|---|---|---|
| 1953 | 32 | 32.5 |
| 1954 | 26 | 32.5 |
| 1955 | 37 | 32.5 |
| 1959 | 35 | 32.5 |
| 1960 | 46 | 50.9 |
| 1961 | 60 | 50.9 |
| 1962 | 37 | 50.9 |
| 1963 | 44 | 50.9 |
| 1966 | 70 | 50.9 |
| 1967 | 60 | 50.9 |
| 1968 | 45 | 50.9 |
| 1969 | 45 | 50.9 |
| 1970 | 52 | 45.5 |
| 1971 | 52 | 45.5 |
| 1972 | 31 | 45.5 |
| 1974 | 54 | 45.5 |
| 1975 | 39 | 45.5 |
| 1976 | 38 | 45.5 |
| 1977 | 46 | 45.5 |
| 1979 | 52 | 45.5 |
| 1984 | 48 | 50.7 |
| 1985 | 41 | 50.7 |
| 1986 | 60 | 50.7 |
| 1987 | 44 | 50.7 |
| 1988 | 67 | 50.7 |
| 1989 | 44 | 50.7 |
| 1990 | 62 | 44.8 |
| 1992 | 42 | 44.8 |
| 1993 | 10 | 44.8 |
| 1994 | 64 | 44.8 |
| 1995 | 39 | 44.8 |
| 1996 | 53 | 44.8 |
| 1997 | 39 | 44.8 |
| 1998 | 55 | 44.8 |
| 1999 | 39 | 44.8 |
| 2004 | 31 | 42 |
| 2005 | 53 | 42 |
| 2010 | 35 | 46.8 |
| 2011 | 39 | 46.8 |
| 2012 | 58 | 46.8 |
| 2013 | 60 | 46.8 |
| 2014 | 42 | 46.8 |
| 2015 | 38 | 46.8 |
| 2016 | 53 | 46.8 |
| 2017 | 55 | 46.8 |
| 2018 | 47 | 46.8 |
| 2019 | 41 | 46.8 |
| 2020 | 48 | 52.3 |
| 2021 | 52 | 52.3 |
| 2022 | 65 | 52.3 |
| 2023 | 42 | 52.3 |
| 2024 | 57 | 52.3 |
| 2025 | 54 | 52.3 |
| 2026 | 48 | 52.3 |
| Year | First date | Last date |
|---|---|---|
| 1953 | 1953-07-07 | 1953-09-13 |
| 1954 | 1954-05-19 | 1954-09-01 |
| 1955 | 1955-06-20 | 1955-09-07 |
| 1959 | 1959-06-04 | 1959-09-12 |
| 1960 | 1960-05-11 | 1960-09-03 |
| 1961 | 1961-06-12 | 1961-08-27 |
| 1962 | 1962-06-23 | 1962-09-18 |
| 1963 | 1963-07-01 | 1963-09-12 |
| 1966 | 1966-05-03 | 1966-09-23 |
| 1967 | 1967-05-22 | 1967-09-05 |
| 1968 | 1968-06-02 | 1968-09-11 |
| 1969 | 1969-05-24 | 1969-09-07 |
| 1970 | 1970-06-03 | 1970-08-31 |
| 1971 | 1971-05-27 | 1971-09-06 |
| 1972 | 1972-05-31 | 1972-08-28 |
| 1974 | 1974-06-11 | 1974-09-07 |
| 1975 | 1975-06-30 | 1975-09-09 |
| 1976 | 1976-06-28 | 1976-09-06 |
| 1977 | 1977-06-01 | 1977-09-08 |
| 1979 | 1979-05-23 | 1979-09-19 |
| 1984 | 1984-05-13 | 1984-09-19 |
| 1985 | 1985-07-01 | 1985-08-30 |
| 1986 | 1986-05-26 | 1986-09-06 |
| 1987 | 1987-05-16 | 1987-09-25 |
| 1988 | 1988-05-17 | 1988-09-10 |
| 1989 | 1989-06-09 | 1989-09-30 |
| 1990 | 1990-06-10 | 1990-09-17 |
| 1992 | 1992-05-06 | 1992-10-01 |
| 1993 | 1993-06-20 | 1993-08-23 |
| 1994 | 1994-06-05 | 1994-09-28 |
| 1995 | 1995-06-26 | 1995-09-16 |
| 1996 | 1996-06-07 | 1996-09-10 |
| 1997 | 1997-05-31 | 1997-09-14 |
| 1998 | 1998-07-01 | 1998-09-17 |
| 1999 | 1999-06-18 | 1999-08-29 |
| 2004 | 2004-06-03 | 2004-09-11 |
| 2005 | 2005-06-20 | 2005-09-08 |
| 2010 | 2010-06-24 | 2010-10-02 |
| 2011 | 2011-06-28 | 2011-10-01 |
| 2012 | 2012-05-15 | 2012-08-30 |
| 2013 | 2013-05-13 | 2013-09-05 |
| 2014 | 2014-06-12 | 2014-09-25 |
| 2015 | 2015-06-09 | 2015-09-26 |
| 2016 | 2016-06-05 | 2016-09-01 |
| 2017 | 2017-06-04 | 2017-09-12 |
| 2018 | 2018-06-13 | 2018-09-07 |
| 2019 | 2019-07-06 | 2019-09-15 |
| 2020 | 2020-05-29 | 2020-09-17 |
| 2021 | 2021-06-02 | 2021-09-10 |
| 2022 | 2022-06-16 | 2022-09-12 |
| 2023 | 2023-07-01 | 2023-08-29 |
| 2024 | 2024-06-06 | 2024-09-29 |
| 2025 | 2025-05-31 | 2025-09-03 |
| 2026 | 2026-06-23 | 2026-08-27 |
Every Fixed Threshold
| Threshold | Years with a qualifying day | Most days in a year | Year | Latest year days |
|---|---|---|---|---|
| 30 C (86 F): Days | 54 | 70 | 1966 | 48 |
| 35 C (95 F): Days | 49 | 12 | 2005 | 17 |
| 90 F (32.2 C): Days | 54 | 44 | 2013 | 34 |
| 100 F (37.8 C): Days | 5 | 2 | 1960 | 2 |
| 0 C (32 F): Ice days (max | 54 | 100 | 1985 | 12 |
| 0 C (32 F): Frost days (min | 60 | 200 | 1959 | 75 |
| -10 C (14 F): Days with min | 60 | 96 | 1985 | 5 |
| -20 C (-4 F): Days with min | 52 | 24 | 1985 | 4 |
| -30 C (-22 F): Days with min | 11 | 4 | 1972 | 1 |
| 20 C (68 F): Tropical nights (min | 15 | 4 | 2024 | 2 |
| 10 mm (0.39 in): Days with 10 mm or more rain | 57 | 16 | 1997 | 6 |
| 25 mm (0.98 in): Days with 25 mm or more rain | 27 | 3 | 1995 | 1 |
| 50 mm (1.97 in): Days with 50 mm or more rain | 1 | 1 | 2023 | 1 |
| 10 cm (3.9 in): Days with 10 cm or more snowfall | 31 | 8 | 1985 | 1 |
| 25 cm (9.8 in): Days with 25 cm or more snowfall | 3 | 1 | 1955 | 1 |
Years with under 90 percent of days observed are left out of the most days column. Threshold history at this station starts in 1953.
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 (2026-10-17).