Yonaguni-Jima Threshold Days by Year (JA000047912)
9 fixed thresholds counted per year at Yonaguni-Jima (JA000047912): hot days, frost, tropical nights and heavy rain, with the most days in a year.
Key Facts for Yonaguni-Jima Thresholds
- Yonaguni-Jima: days with a maximum temperature at or above 30 C (86 F) in 33 years, most in 1983 with 125.
- Yonaguni-Jima: nights with a minimum temperature at or above 20 C (68 F) in 33 years, most in 1966 with 263.
- Yonaguni-Jima: nights with a minimum temperature at or above 25 C (77 F) in 33 years, most in 1983 with 119.
- Yonaguni-Jima: days with 10 mm (0.39 in) or more of precipitation in 33 years, most in 1957 with 81.
- 9 fixed thresholds have at least one qualifying day at Yonaguni-Jima.
Days at or above 30 C (86 F)
33 years with a qualifying day| Year | Days | Decade average |
|---|---|---|
| 1957 | 73 | 76 |
| 1958 | 72 | 76 |
| 1959 | 83 | 76 |
| 1960 | 62 | 82.4 |
| 1961 | 96 | 82.4 |
| 1962 | 100 | 82.4 |
| 1963 | 88 | 82.4 |
| 1964 | 100 | 82.4 |
| 1965 | 69 | 82.4 |
| 1966 | 74 | 82.4 |
| 1967 | 80 | 82.4 |
| 1968 | 60 | 82.4 |
| 1969 | 95 | 82.4 |
| 1970 | 97 | 84 |
| 1971 | 98 | 84 |
| 1972 | 58 | 84 |
| 1973 | 86 | 84 |
| 1974 | 67 | 84 |
| 1975 | 102 | 84 |
| 1976 | 75 | 84 |
| 1977 | 96 | 84 |
| 1978 | 85 | 84 |
| 1979 | 76 | 84 |
| 1980 | 94 | 91.6 |
| 1981 | 75 | 91.6 |
| 1982 | 74 | 91.6 |
| 1983 | 125 | 91.6 |
| 1984 | 100 | 91.6 |
| 1985 | 77 | 91.6 |
| 1986 | 90 | 91.6 |
| 1987 | 82 | 91.6 |
| 1988 | 106 | 91.6 |
| 1989 | 93 | 91.6 |
| Year | First date | Last date |
|---|---|---|
| 1957 | 1957-05-05 | 1957-09-24 |
| 1958 | 1958-05-03 | 1958-10-01 |
| 1959 | 1959-05-16 | 1959-09-22 |
| 1960 | 1960-06-14 | 1960-10-01 |
| 1961 | 1961-05-19 | 1961-09-28 |
| 1962 | 1962-05-12 | 1962-10-10 |
| 1963 | 1963-05-11 | 1963-09-30 |
| 1964 | 1964-05-28 | 1964-10-15 |
| 1965 | 1965-06-04 | 1965-09-07 |
| 1966 | 1966-04-27 | 1966-09-08 |
| 1967 | 1967-05-09 | 1967-09-11 |
| 1968 | 1968-06-16 | 1968-09-20 |
| 1969 | 1969-05-11 | 1969-09-29 |
| 1970 | 1970-05-23 | 1970-10-15 |
| 1971 | 1971-05-31 | 1971-10-04 |
| 1972 | 1972-06-04 | 1972-10-20 |
| 1973 | 1973-05-27 | 1973-10-12 |
| 1974 | 1974-05-17 | 1974-10-02 |
| 1975 | 1975-05-18 | 1975-10-16 |
| 1976 | 1976-05-20 | 1976-09-08 |
| 1977 | 1977-05-07 | 1977-10-02 |
| 1978 | 1978-06-08 | 1978-09-30 |
| 1979 | 1979-06-21 | 1979-09-25 |
| 1980 | 1980-06-10 | 1980-10-05 |
| 1981 | 1981-06-17 | 1981-10-13 |
| 1982 | 1982-05-10 | 1982-10-01 |
| 1983 | 1983-05-06 | 1983-10-22 |
| 1984 | 1984-06-01 | 1984-10-04 |
| 1985 | 1985-05-10 | 1985-10-14 |
| 1986 | 1986-06-04 | 1986-09-15 |
| 1987 | 1987-05-13 | 1987-09-13 |
| 1988 | 1988-05-02 | 1988-10-22 |
| 1989 | 1989-05-11 | 1989-09-28 |
Every Fixed Threshold
| Threshold | Years with a qualifying day | Most days in a year | Year | Latest year days |
|---|---|---|---|---|
| 30 C (86 F): Days | 33 | 125 | 1983 | 93 |
| 90 F (32.2 C): Days | 29 | 39 | 1988 | 23 |
| 20 C (68 F): Tropical nights (min | 33 | 263 | 1966 | 238 |
| 25 C (77 F): Days with min | 33 | 119 | 1983 | 97 |
| 10 mm (0.39 in): Days with 10 mm or more rain | 33 | 81 | 1957 | 60 |
| 25 mm (0.98 in): Days with 25 mm or more rain | 33 | 43 | 1974 | 21 |
| 50 mm (1.97 in): Days with 50 mm or more rain | 33 | 17 | 1958 | 8 |
| 100 mm (3.94 in): Days with 100 mm or more rain | 31 | 7 | 1978 | 1 |
| 200 mm (7.87 in): Days with 200 mm or more rain | 10 | 2 | 1976 | 1 |
Years with under 90 percent of days observed are left out of the most days column. Threshold history at this station starts in 1957.
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).