Canton Island Threshold Days by Year
9 fixed thresholds counted per year at Canton Island (KRC00914101): hot days, frost, tropical nights and heavy rain, with the most days in a year.
Key Facts for Canton Island Thresholds
- Canton Island: days with a maximum temperature at or above 30 C (86 F) in 17 years, most in 1963 with 361.
- Canton Island: days with a maximum temperature at or above 90 F (32.2 C) in 17 years, most in 1958 with 257.
- Canton Island: nights with a minimum temperature at or above 20 C (68 F) in 17 years, most in 1964 with 366.
- Canton Island: nights with a minimum temperature at or above 25 C (77 F) in 17 years, most in 1954 with 326.
- 9 fixed thresholds have at least one qualifying day at Canton Island.
Days at or above 30 C (86 F)
17 years with a qualifying day| Year | Days | Decade average |
|---|---|---|
| 1953 | 350 | 343.3 |
| 1954 | 351 | 343.3 |
| 1955 | 309 | 343.3 |
| 1956 | 331 | 343.3 |
| 1957 | 360 | 343.3 |
| 1958 | 343 | 343.3 |
| 1959 | 359 | 343.3 |
| 1960 | 342 | 346 |
| 1961 | 342 | 346 |
| 1962 | 356 | 346 |
| 1963 | 361 | 346 |
| 1964 | 329 | 346 |
| 1965 | 349 | 346 |
| 1966 | 343 | 346 |
| 1973 | 342 | 329 |
| 1974 | 345 | 329 |
| 1975 | 300 | 329 |
| Year | First date | Last date |
|---|---|---|
| 1953 | 1953-01-01 | 1953-12-31 |
| 1954 | 1954-01-01 | 1954-12-30 |
| 1955 | 1955-01-16 | 1955-12-30 |
| 1956 | 1956-01-02 | 1956-12-21 |
| 1957 | 1957-01-01 | 1957-12-31 |
| 1958 | 1958-01-01 | 1958-12-31 |
| 1959 | 1959-01-01 | 1959-12-31 |
| 1960 | 1960-01-01 | 1960-12-31 |
| 1961 | 1961-01-02 | 1961-12-31 |
| 1962 | 1962-01-01 | 1962-12-31 |
| 1963 | 1963-01-01 | 1963-12-31 |
| 1964 | 1964-01-01 | 1964-12-31 |
| 1965 | 1965-01-02 | 1965-12-31 |
| 1966 | 1966-01-01 | 1966-12-31 |
| 1973 | 1973-01-01 | 1973-12-31 |
| 1974 | 1974-01-01 | 1974-12-31 |
| 1975 | 1975-01-01 | 1975-12-31 |
Every Fixed Threshold
| Threshold | Years with a qualifying day | Most days in a year | Year | Latest year days |
|---|---|---|---|---|
| 30 C (86 F): Days | 17 | 361 | 1963 | 300 |
| 35 C (95 F): Days | 5 | 17 | 1953 | 1 |
| 90 F (32.2 C): Days | 17 | 257 | 1958 | 110 |
| 20 C (68 F): Tropical nights (min | 17 | 366 | 1964 | 331 |
| 25 C (77 F): Days with min | 17 | 326 | 1954 | 32 |
| 10 mm (0.39 in): Days with 10 mm or more rain | 17 | 45 | 1958 | 2 |
| 25 mm (0.98 in): Days with 25 mm or more rain | 16 | 22 | 1958 | 1 |
| 50 mm (1.97 in): Days with 50 mm or more rain | 13 | 7 | 1973 | 7 |
| 100 mm (3.94 in): Days with 100 mm or more rain | 4 | 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 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 2026-10-13 (13 October 2026). Threshold counts are computed by this site.
Data as of . Last revised (2025-12-31).