Kaneohe Bay MCAS Threshold Days by Year (USW00022519)
9 fixed thresholds counted per year at Kaneohe Bay MCAS (USW00022519): hot days, frost, tropical nights and heavy rain, with the most days in a year.
Key Facts for Kaneohe Bay MCAS Thresholds
- Kaneohe Bay MCAS: days with 10 mm (0.39 in) or more of precipitation in 55 years, most in 1989 with 38.
- Kaneohe Bay MCAS: days with 25 mm (0.98 in) or more of precipitation in 53 years, most in 1989 with 16.
- Kaneohe Bay MCAS: nights with a minimum temperature at or above 20 C (68 F) in 52 years, most in 1964 with 359.
- Kaneohe Bay MCAS: days with 50 mm (1.97 in) or more of precipitation in 49 years, most in 1963 with 9.
- 9 fixed thresholds have at least one qualifying day at Kaneohe Bay MCAS.
Days at or above 30 C (86 F)
48 years with a qualifying day| Year | Days | Decade average |
|---|---|---|
| 1942 | 5 | 1.8 |
| 1944 | 1 | 1.8 |
| 1946 | 1 | 1.8 |
| 1947 | 1 | 1.8 |
| 1948 | 1 | 1.8 |
| 1954 | 4 | 4 |
| 1960 | 11 | 12.3 |
| 1961 | 3 | 12.3 |
| 1962 | 2 | 12.3 |
| 1963 | 2 | 12.3 |
| 1964 | 1 | 12.3 |
| 1969 | 55 | 12.3 |
| 1970 | 5 | 37.5 |
| 1971 | 2 | 37.5 |
| 1972 | 36 | 37.5 |
| 1973 | 14 | 37.5 |
| 1974 | 67 | 37.5 |
| 1975 | 7 | 37.5 |
| 1976 | 3 | 37.5 |
| 1977 | 32 | 37.5 |
| 1978 | 76 | 37.5 |
| 1979 | 133 | 37.5 |
| 1980 | 137 | 65.3 |
| 1981 | 139 | 65.3 |
| 1982 | 61 | 65.3 |
| 1983 | 80 | 65.3 |
| 1984 | 23 | 65.3 |
| 1985 | 15 | 65.3 |
| 1987 | 91 | 65.3 |
| 1988 | 26 | 65.3 |
| 1989 | 16 | 65.3 |
| 1992 | 20 | 14.4 |
| 1993 | 36 | 14.4 |
| 1994 | 31 | 14.4 |
| 1995 | 4 | 14.4 |
| 1996 | 6 | 14.4 |
| 1997 | 1 | 14.4 |
| 1998 | 3 | 14.4 |
| 2001 | 4 | 6 |
| 2002 | 5 | 6 |
| 2005 | 17 | 6 |
| 2008 | 1 | 6 |
| 2009 | 3 | 6 |
| 2010 | 1 | 40 |
| 2016 | 7 | 40 |
| 2017 | 112 | 40 |
| 2023 | 188 | 95.5 |
| 2026 | 3 | 95.5 |
| Year | First date | Last date |
|---|---|---|
| 1942 | 1942-09-22 | 1942-11-01 |
| 1944 | 1944-06-08 | 1944-06-08 |
| 1946 | 1946-10-01 | 1946-10-01 |
| 1947 | 1947-09-23 | 1947-09-23 |
| 1948 | 1948-09-16 | 1948-09-16 |
| 1954 | 1954-09-30 | 1954-11-22 |
| 1960 | 1960-06-02 | 1960-10-19 |
| 1961 | 1961-09-22 | 1961-10-12 |
| 1962 | 1962-10-17 | 1962-10-18 |
| 1963 | 1963-08-04 | 1963-09-26 |
| 1964 | 1964-09-06 | 1964-09-06 |
| 1969 | 1969-05-28 | 1969-11-03 |
| 1970 | 1970-09-29 | 1970-11-27 |
| 1971 | 1971-03-24 | 1971-09-14 |
| 1972 | 1972-03-11 | 1972-10-18 |
| 1973 | 1973-08-20 | 1973-11-05 |
| 1974 | 1974-01-19 | 1974-10-22 |
| 1975 | 1975-01-16 | 1975-12-16 |
| 1976 | 1976-09-18 | 1976-10-05 |
| 1977 | 1977-08-16 | 1977-12-08 |
| 1978 | 1978-02-05 | 1978-11-08 |
| 1979 | 1979-04-17 | 1979-12-21 |
| 1980 | 1980-01-13 | 1980-12-30 |
| 1981 | 1981-01-01 | 1981-11-21 |
| 1982 | 1982-06-11 | 1982-11-01 |
| 1983 | 1983-01-17 | 1983-12-29 |
| 1984 | 1984-01-01 | 1984-10-23 |
| 1985 | 1985-08-20 | 1985-12-07 |
| 1987 | 1987-06-25 | 1987-12-28 |
| 1988 | 1988-01-20 | 1988-12-07 |
| 1989 | 1989-06-22 | 1989-11-14 |
| 1992 | 1992-05-02 | 1992-10-24 |
| 1993 | 1993-07-14 | 1993-10-24 |
| 1994 | 1994-03-10 | 1994-10-31 |
| 1995 | 1995-02-23 | 1995-09-20 |
| 1996 | 1996-08-31 | 1996-11-01 |
| 1997 | 1997-09-14 | 1997-09-14 |
| 1998 | 1998-08-11 | 1998-08-18 |
| 2001 | 2001-08-14 | 2001-09-10 |
| 2002 | 2002-04-10 | 2002-11-09 |
| 2005 | 2005-08-11 | 2005-09-22 |
| 2008 | 2008-05-15 | 2008-05-15 |
| 2009 | 2009-09-20 | 2009-10-08 |
| 2010 | 2010-09-19 | 2010-09-19 |
| 2016 | 2016-04-04 | 2016-09-04 |
| 2017 | 2017-03-03 | 2017-11-03 |
| 2023 | 2023-01-17 | 2023-12-11 |
| 2026 | 2026-09-08 | 2026-10-07 |
Every Fixed Threshold
| Threshold | Years with a qualifying day | Most days in a year | Year | Latest year days |
|---|---|---|---|---|
| 30 C (86 F): Days | 48 | 188 | 2023 | 3 |
| 90 F (32.2 C): Days | 17 | 30 | 2023 | 30 |
| 20 C (68 F): Tropical nights (min | 52 | 359 | 1964 | 260 |
| 25 C (77 F): Days with min | 48 | 162 | 2023 | 63 |
| 10 mm (0.39 in): Days with 10 mm or more rain | 55 | 38 | 1989 | 7 |
| 25 mm (0.98 in): Days with 25 mm or more rain | 53 | 16 | 1989 | 2 |
| 50 mm (1.97 in): Days with 50 mm or more rain | 49 | 9 | 1963 | 1 |
| 100 mm (3.94 in): Days with 100 mm or more rain | 19 | 2 | 1954 | 1 |
| 200 mm (7.87 in): Days with 200 mm or more rain | 3 | 1 | 1954 | 1 |
Years with under 90 percent of days observed are left out of the most days column. Threshold history at this station starts in 1942.
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).