Saim Threshold Days by Year (RSM00023929)
10 fixed thresholds counted per year at Saim (RSM00023929): hot days, frost, tropical nights and heavy rain, with the most days in a year.
Key Facts for Saim Thresholds
- Saim: days with 10 mm (0.39 in) or more of precipitation in 49 years, most in 1968 with 13.
- Saim: days with 25 mm (0.98 in) or more of precipitation in 25 years, most in 1961 with 2.
- Saim: days with 50 mm (1.97 in) or more of precipitation in 2 years, most in 1959 with 1.
- 10 fixed thresholds have at least one qualifying day at Saim.
Days with 10 mm (0.39 in) or more of precipitation
49 years with a qualifying day| Year | Days | Decade average |
|---|---|---|
| 1955 | 6 | 7.4 |
| 1956 | 11 | 7.4 |
| 1957 | 7 | 7.4 |
| 1958 | 4 | 7.4 |
| 1959 | 9 | 7.4 |
| 1960 | 5 | 8.8 |
| 1961 | 9 | 8.8 |
| 1962 | 12 | 8.8 |
| 1963 | 4 | 8.8 |
| 1964 | 11 | 8.8 |
| 1965 | 9 | 8.8 |
| 1966 | 9 | 8.8 |
| 1967 | 3 | 8.8 |
| 1968 | 13 | 8.8 |
| 1969 | 13 | 8.8 |
| 1970 | 13 | 9.6 |
| 1971 | 8 | 9.6 |
| 1972 | 10 | 9.6 |
| 1973 | 8 | 9.6 |
| 1974 | 8 | 9.6 |
| 1975 | 8 | 9.6 |
| 1976 | 8 | 9.6 |
| 1978 | 13 | 9.6 |
| 1979 | 10 | 9.6 |
| 1980 | 8 | 8.4 |
| 1981 | 10 | 8.4 |
| 1982 | 4 | 8.4 |
| 1983 | 11 | 8.4 |
| 1984 | 12 | 8.4 |
| 1985 | 11 | 8.4 |
| 1986 | 13 | 8.4 |
| 1987 | 5 | 8.4 |
| 1988 | 2 | 8.4 |
| 1989 | 8 | 8.4 |
| 1990 | 8 | 9.6 |
| 1991 | 9 | 9.6 |
| 1992 | 11 | 9.6 |
| 1994 | 8 | 9.6 |
| 1995 | 12 | 9.6 |
| 2016 | 6 | 6.8 |
| 2017 | 5 | 6.8 |
| 2018 | 8 | 6.8 |
| 2019 | 8 | 6.8 |
| 2020 | 4 | 7 |
| 2021 | 11 | 7 |
| 2022 | 4 | 7 |
| 2023 | 9 | 7 |
| 2024 | 4 | 7 |
| 2025 | 10 | 7 |
| Year | First date | Last date |
|---|---|---|
| 1955 | 1955-05-29 | 1955-08-22 |
| 1956 | 1956-07-01 | 1956-10-04 |
| 1957 | 1957-05-23 | 1957-10-07 |
| 1958 | 1958-02-04 | 1958-09-14 |
| 1959 | 1959-06-28 | 1959-10-10 |
| 1960 | 1960-04-27 | 1960-09-15 |
| 1961 | 1961-04-15 | 1961-09-20 |
| 1962 | 1962-01-06 | 1962-10-23 |
| 1963 | 1963-01-20 | 1963-07-16 |
| 1964 | 1964-05-07 | 1964-11-29 |
| 1965 | 1965-02-14 | 1965-09-16 |
| 1966 | 1966-02-04 | 1966-08-17 |
| 1967 | 1967-06-07 | 1967-08-11 |
| 1968 | 1968-05-14 | 1968-09-09 |
| 1969 | 1969-03-19 | 1969-09-04 |
| 1970 | 1970-02-17 | 1970-10-06 |
| 1971 | 1971-05-03 | 1971-10-04 |
| 1972 | 1972-05-17 | 1972-11-05 |
| 1973 | 1973-03-28 | 1973-10-15 |
| 1974 | 1974-04-27 | 1974-09-03 |
| 1975 | 1975-05-29 | 1975-12-20 |
| 1976 | 1976-05-02 | 1976-08-02 |
| 1978 | 1978-05-02 | 1978-10-02 |
| 1979 | 1979-04-22 | 1979-10-02 |
| 1980 | 1980-05-07 | 1980-10-23 |
| 1981 | 1981-05-12 | 1981-11-13 |
| 1982 | 1982-05-29 | 1982-10-03 |
| 1983 | 1983-06-11 | 1983-10-15 |
| 1984 | 1984-04-20 | 1984-10-11 |
| 1985 | 1985-02-17 | 1985-09-28 |
| 1986 | 1986-04-18 | 1986-11-06 |
| 1987 | 1987-04-11 | 1987-09-23 |
| 1988 | 1988-04-16 | 1988-09-16 |
| 1989 | 1989-03-28 | 1989-11-22 |
| 1990 | 1990-06-09 | 1990-09-29 |
| 1991 | 1991-04-27 | 1991-09-10 |
| 1992 | 1992-01-11 | 1992-10-12 |
| 1994 | 1994-05-20 | 1994-10-19 |
| 1995 | 1995-05-19 | 1995-12-27 |
| 2016 | 2016-04-23 | 2016-09-10 |
| 2017 | 2017-04-16 | 2017-07-26 |
| 2018 | 2018-03-07 | 2018-10-09 |
| 2019 | 2019-03-15 | 2019-10-28 |
| 2020 | 2020-05-19 | 2020-08-26 |
| 2021 | 2021-02-07 | 2021-12-05 |
| 2022 | 2022-05-19 | 2022-07-15 |
| 2023 | 2023-06-07 | 2023-11-14 |
| 2024 | 2024-06-07 | 2024-08-18 |
| 2025 | 2025-04-09 | 2025-08-20 |
Every Fixed Threshold
| Threshold | Years with a qualifying day | Most days in a year | Year | Latest year days |
|---|---|---|---|---|
| 30 C (86 F): Days | 1 | 0 | n/a | 6 |
| 90 F (32.2 C): Days | 1 | 0 | n/a | 2 |
| 0 C (32 F): Ice days (max | 1 | 0 | n/a | 46 |
| 0 C (32 F): Frost days (min | 1 | 0 | n/a | 72 |
| -10 C (14 F): Days with min | 1 | 0 | n/a | 38 |
| -20 C (-4 F): Days with min | 1 | 0 | n/a | 15 |
| -30 C (-22 F): Days with min | 1 | 0 | n/a | 2 |
| 10 mm (0.39 in): Days with 10 mm or more rain | 49 | 13 | 1968 | 10 |
| 25 mm (0.98 in): Days with 25 mm or more rain | 25 | 2 | 1961 | 2 |
| 50 mm (1.97 in): Days with 50 mm or more rain | 2 | 1 | 1959 | 1 |
Years with under 90 percent of days observed are left out of the most days column. Threshold history at this station starts in 2025.
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).