Belvedere Threshold Days by Year
5 fixed thresholds counted per year at Belvedere (ASN00039201): hot days, frost, tropical nights and heavy rain, with the most days in a year.
Key Facts for Belvedere Thresholds
- Belvedere: days with 10 mm (0.39 in) or more of precipitation in 75 years, most in 1983 with 34.
- Belvedere: days with 25 mm (0.98 in) or more of precipitation in 75 years, most in 1940 with 14.
- Belvedere: days with 50 mm (1.97 in) or more of precipitation in 66 years, most in 1940 with 8.
- Belvedere: days with 100 mm (3.94 in) or more of precipitation in 15 years, most in 1940 with 2.
- 5 fixed thresholds have at least one qualifying day at Belvedere.
Days with 10 mm (0.39 in) or more of precipitation
75 years with a qualifying day| Year | Days | Decade average |
|---|---|---|
| 1939 | 22 | 22 |
| 1940 | 23 | 19.3 |
| 1941 | 17 | 19.3 |
| 1942 | 24 | 19.3 |
| 1943 | 19 | 19.3 |
| 1944 | 12 | 19.3 |
| 1945 | 16 | 19.3 |
| 1946 | 16 | 19.3 |
| 1947 | 25 | 19.3 |
| 1948 | 15 | 19.3 |
| 1949 | 26 | 19.3 |
| 1950 | 29 | 23.1 |
| 1951 | 11 | 23.1 |
| 1952 | 20 | 23.1 |
| 1953 | 24 | 23.1 |
| 1954 | 28 | 23.1 |
| 1955 | 32 | 23.1 |
| 1956 | 30 | 23.1 |
| 1957 | 14 | 23.1 |
| 1958 | 21 | 23.1 |
| 1959 | 22 | 23.1 |
| 1960 | 13 | 15.3 |
| 1961 | 24 | 15.3 |
| 1962 | 11 | 15.3 |
| 1963 | 13 | 15.3 |
| 1972 | 18 | 22.8 |
| 1973 | 23 | 22.8 |
| 1974 | 29 | 22.8 |
| 1975 | 23 | 22.8 |
| 1976 | 28 | 22.8 |
| 1977 | 19 | 22.8 |
| 1978 | 27 | 22.8 |
| 1979 | 15 | 22.8 |
| 1980 | 21 | 22.9 |
| 1981 | 23 | 22.9 |
| 1982 | 13 | 22.9 |
| 1983 | 34 | 22.9 |
| 1984 | 26 | 22.9 |
| 1985 | 23 | 22.9 |
| 1986 | 22 | 22.9 |
| 1987 | 17 | 22.9 |
| 1988 | 22 | 22.9 |
| 1989 | 28 | 22.9 |
| 1990 | 18 | 17.1 |
| 1991 | 16 | 17.1 |
| 1992 | 17 | 17.1 |
| 1993 | 14 | 17.1 |
| 1994 | 15 | 17.1 |
| 1995 | 16 | 17.1 |
| 1996 | 21 | 17.1 |
| 1997 | 15 | 17.1 |
| 1998 | 21 | 17.1 |
| 1999 | 18 | 17.1 |
| 2000 | 18 | 18.5 |
| 2001 | 14 | 18.5 |
| 2002 | 22 | 18.5 |
| 2003 | 24 | 18.5 |
| 2004 | 13 | 18.5 |
| 2005 | 24 | 18.5 |
| 2006 | 11 | 18.5 |
| 2007 | 19 | 18.5 |
| 2008 | 25 | 18.5 |
| 2009 | 15 | 18.5 |
| 2015 | 22 | 18.2 |
| 2016 | 16 | 18.2 |
| 2017 | 24 | 18.2 |
| 2018 | 19 | 18.2 |
| 2019 | 10 | 18.2 |
| 2020 | 21 | 21.6 |
| 2021 | 22 | 21.6 |
| 2022 | 26 | 21.6 |
| 2023 | 23 | 21.6 |
| 2024 | 19 | 21.6 |
| 2025 | 28 | 21.6 |
| 2026 | 12 | 21.6 |
| Year | First date | Last date |
|---|---|---|
| 1939 | 1939-01-24 | 1939-12-27 |
| 1940 | 1940-01-16 | 1940-12-04 |
| 1941 | 1941-01-10 | 1941-11-22 |
| 1942 | 1942-01-17 | 1942-12-30 |
| 1943 | 1943-01-15 | 1943-12-28 |
| 1944 | 1944-01-06 | 1944-12-21 |
| 1945 | 1945-01-13 | 1945-12-04 |
| 1946 | 1946-01-13 | 1946-12-15 |
| 1947 | 1947-01-28 | 1947-12-12 |
| 1948 | 1948-01-02 | 1948-12-31 |
| 1949 | 1949-01-04 | 1949-12-10 |
| 1950 | 1950-01-02 | 1950-11-24 |
| 1951 | 1951-01-09 | 1951-12-12 |
| 1952 | 1952-01-08 | 1952-12-01 |
| 1953 | 1953-01-24 | 1953-12-27 |
| 1954 | 1954-01-02 | 1954-12-17 |
| 1955 | 1955-01-05 | 1955-12-18 |
| 1956 | 1956-01-20 | 1956-12-25 |
| 1957 | 1957-01-09 | 1957-12-14 |
| 1958 | 1958-01-01 | 1958-12-28 |
| 1959 | 1959-01-03 | 1959-12-24 |
| 1960 | 1960-01-06 | 1960-11-26 |
| 1961 | 1961-01-16 | 1961-12-15 |
| 1962 | 1962-03-07 | 1962-12-15 |
| 1963 | 1963-01-02 | 1963-08-08 |
| 1972 | 1972-01-04 | 1972-11-28 |
| 1973 | 1973-02-13 | 1973-12-23 |
| 1974 | 1974-01-01 | 1974-12-28 |
| 1975 | 1975-01-08 | 1975-12-26 |
| 1976 | 1976-01-20 | 1976-12-24 |
| 1977 | 1977-02-20 | 1977-12-20 |
| 1978 | 1978-01-06 | 1978-12-23 |
| 1979 | 1979-01-23 | 1979-12-27 |
| 1980 | 1980-01-06 | 1980-12-31 |
| 1981 | 1981-01-18 | 1981-12-30 |
| 1982 | 1982-01-17 | 1982-12-21 |
| 1983 | 1983-01-02 | 1983-11-29 |
| 1984 | 1984-01-05 | 1984-12-30 |
| 1985 | 1985-01-09 | 1985-12-18 |
| 1986 | 1986-01-02 | 1986-12-14 |
| 1987 | 1987-01-28 | 1987-12-30 |
| 1988 | 1988-01-05 | 1988-12-27 |
| 1989 | 1989-01-05 | 1989-12-15 |
| 1990 | 1990-02-26 | 1990-12-30 |
| 1991 | 1991-01-04 | 1991-12-23 |
| 1992 | 1992-01-01 | 1992-12-28 |
| 1993 | 1993-01-09 | 1993-12-24 |
| 1994 | 1994-01-17 | 1994-12-05 |
| 1995 | 1995-01-04 | 1995-12-24 |
| 1996 | 1996-01-03 | 1996-12-31 |
| 1997 | 1997-02-27 | 1997-12-27 |
| 1998 | 1998-01-29 | 1998-12-30 |
| 1999 | 1999-01-03 | 1999-11-23 |
| 2000 | 2000-01-03 | 2000-12-29 |
| 2001 | 2001-02-02 | 2001-12-18 |
| 2002 | 2002-01-01 | 2002-12-27 |
| 2003 | 2003-02-05 | 2003-12-13 |
| 2004 | 2004-01-09 | 2004-12-27 |
| 2005 | 2005-01-06 | 2005-12-22 |
| 2006 | 2006-01-20 | 2006-12-28 |
| 2007 | 2007-01-10 | 2007-12-28 |
| 2008 | 2008-01-06 | 2008-12-28 |
| 2009 | 2009-01-02 | 2009-12-29 |
| 2015 | 2015-01-21 | 2015-11-29 |
| 2016 | 2016-01-05 | 2016-09-30 |
| 2017 | 2017-01-07 | 2017-12-04 |
| 2018 | 2018-01-02 | 2018-12-23 |
| 2019 | 2019-01-09 | 2019-10-12 |
| 2020 | 2020-01-13 | 2020-12-19 |
| 2021 | 2021-01-07 | 2021-12-28 |
| 2022 | 2022-02-03 | 2022-12-13 |
| 2023 | 2023-01-05 | 2023-12-31 |
| 2024 | 2024-01-14 | 2024-12-23 |
| 2025 | 2025-01-11 | 2025-12-26 |
| 2026 | 2026-01-12 | 2026-05-28 |
Every Fixed Threshold
| Threshold | Years with a qualifying day | Most days in a year | Year | Latest year days |
|---|---|---|---|---|
| 10 mm (0.39 in): Days with 10 mm or more rain | 75 | 34 | 1983 | 12 |
| 25 mm (0.98 in): Days with 25 mm or more rain | 75 | 14 | 1940 | 8 |
| 50 mm (1.97 in): Days with 50 mm or more rain | 66 | 8 | 1940 | 4 |
| 100 mm (3.94 in): Days with 100 mm or more rain | 15 | 2 | 1940 | 1 |
| 200 mm (7.87 in): Days with 200 mm or more rain | 2 | 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 1939.
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 2026-10-16 (16 October 2026). Threshold counts are computed by this site.
Data as of . Last revised (2026-10-12).