Carpenter 3N Threshold Days by Year (USC00481547)
17 fixed thresholds counted per year at Carpenter 3N (USC00481547): hot days, frost, tropical nights and heavy rain, with the most days in a year.
Key Facts for Carpenter 3N Thresholds
- Carpenter 3N: days with 10 mm (0.39 in) or more of precipitation in 54 years, most in 1993 with 17.
- Carpenter 3N: days with a maximum temperature at or above 30 C (86 F) in 52 years, most in 1959 with 77.
- Carpenter 3N: days with a maximum temperature at or above 90 F (32.2 C) in 52 years, most in 1959 with 54.
- Carpenter 3N: days with a maximum temperature at or below 0 C (32 F) in 52 years, most in 1978 with 45.
- 17 fixed thresholds have at least one qualifying day at Carpenter 3N.
Days at or above 30 C (86 F)
52 years with a qualifying day| Year | Days | Decade average |
|---|---|---|
| 1949 | 42 | 42 |
| 1950 | 30 | 54.5 |
| 1951 | 38 | 54.5 |
| 1952 | 66 | 54.5 |
| 1953 | 51 | 54.5 |
| 1954 | 65 | 54.5 |
| 1955 | 57 | 54.5 |
| 1956 | 65 | 54.5 |
| 1957 | 44 | 54.5 |
| 1958 | 52 | 54.5 |
| 1959 | 77 | 54.5 |
| 1960 | 63 | 48 |
| 1961 | 52 | 48 |
| 1962 | 45 | 48 |
| 1963 | 58 | 48 |
| 1964 | 64 | 48 |
| 1965 | 37 | 48 |
| 1966 | 49 | 48 |
| 1967 | 29 | 48 |
| 1968 | 37 | 48 |
| 1969 | 46 | 48 |
| 1970 | 49 | 50.5 |
| 1971 | 52 | 50.5 |
| 1972 | 34 | 50.5 |
| 1973 | 44 | 50.5 |
| 1974 | 58 | 50.5 |
| 1975 | 57 | 50.5 |
| 1976 | 52 | 50.5 |
| 1977 | 52 | 50.5 |
| 1978 | 60 | 50.5 |
| 1979 | 47 | 50.5 |
| 1980 | 63 | 55.2 |
| 1981 | 45 | 55.2 |
| 1982 | 37 | 55.2 |
| 1985 | 53 | 55.2 |
| 1988 | 76 | 55.2 |
| 1989 | 57 | 55.2 |
| 1990 | 39 | 43.1 |
| 1991 | 45 | 43.1 |
| 1992 | 28 | 43.1 |
| 1993 | 33 | 43.1 |
| 1994 | 65 | 43.1 |
| 1995 | 47 | 43.1 |
| 1996 | 42 | 43.1 |
| 1997 | 43 | 43.1 |
| 1998 | 47 | 43.1 |
| 1999 | 42 | 43.1 |
| 2000 | 76 | 61 |
| 2001 | 64 | 61 |
| 2002 | 71 | 61 |
| 2003 | 56 | 61 |
| 2004 | 38 | 61 |
| Year | First date | Last date |
|---|---|---|
| 1949 | 1949-06-22 | 1949-09-25 |
| 1950 | 1950-06-06 | 1950-09-07 |
| 1951 | 1951-05-28 | 1951-09-11 |
| 1952 | 1952-06-06 | 1952-09-27 |
| 1953 | 1953-06-10 | 1953-10-01 |
| 1954 | 1954-05-20 | 1954-09-26 |
| 1955 | 1955-06-23 | 1955-09-17 |
| 1956 | 1956-06-02 | 1956-10-07 |
| 1957 | 1957-06-05 | 1957-10-01 |
| 1958 | 1958-05-29 | 1958-10-15 |
| 1959 | 1959-05-01 | 1959-09-14 |
| 1960 | 1960-05-13 | 1960-09-10 |
| 1961 | 1961-06-12 | 1961-09-18 |
| 1962 | 1962-05-09 | 1962-09-15 |
| 1963 | 1963-05-07 | 1963-09-30 |
| 1964 | 1964-05-16 | 1964-09-09 |
| 1965 | 1965-07-01 | 1965-08-28 |
| 1966 | 1966-05-05 | 1966-09-24 |
| 1967 | 1967-05-23 | 1967-10-03 |
| 1968 | 1968-06-03 | 1968-09-12 |
| 1969 | 1969-05-25 | 1969-09-28 |
| 1970 | 1970-05-17 | 1970-09-11 |
| 1971 | 1971-06-15 | 1971-09-13 |
| 1972 | 1972-06-01 | 1972-08-18 |
| 1973 | 1973-06-07 | 1973-08-28 |
| 1974 | 1974-05-19 | 1974-09-25 |
| 1975 | 1975-06-06 | 1975-09-16 |
| 1976 | 1976-05-18 | 1976-09-11 |
| 1977 | 1977-06-02 | 1977-09-28 |
| 1978 | 1978-05-15 | 1978-09-26 |
| 1979 | 1979-06-05 | 1979-09-23 |
| 1980 | 1980-06-04 | 1980-09-30 |
| 1981 | 1981-06-08 | 1981-09-19 |
| 1982 | 1982-06-23 | 1982-09-10 |
| 1985 | 1985-05-28 | 1985-09-01 |
| 1988 | 1988-05-14 | 1988-09-10 |
| 1989 | 1989-04-21 | 1989-09-30 |
| 1990 | 1990-06-04 | 1990-09-13 |
| 1991 | 1991-05-11 | 1991-10-16 |
| 1992 | 1992-04-30 | 1992-10-01 |
| 1993 | 1993-06-15 | 1993-09-12 |
| 1994 | 1994-05-30 | 1994-09-29 |
| 1995 | 1995-06-14 | 1995-09-15 |
| 1996 | 1996-05-15 | 1996-10-11 |
| 1997 | 1997-06-01 | 1997-09-15 |
| 1998 | 1998-06-25 | 1998-09-25 |
| 1999 | 1999-06-08 | 1999-08-31 |
| 2000 | 2000-05-04 | 2000-09-17 |
| 2001 | 2001-05-13 | 2001-09-27 |
| 2002 | 2002-05-30 | 2002-09-07 |
| 2003 | 2003-05-29 | 2003-09-05 |
| 2004 | 2004-05-05 | 2004-09-18 |
Every Fixed Threshold
| Threshold | Years with a qualifying day | Most days in a year | Year | Latest year days |
|---|---|---|---|---|
| 30 C (86 F): Days | 52 | 77 | 1959 | 38 |
| 35 C (95 F): Days | 51 | 22 | 1960 | 4 |
| 40 C (104 F): Days | 1 | 1 | 1964 | 1 |
| 90 F (32.2 C): Days | 52 | 54 | 1959 | 19 |
| 100 F (37.8 C): Days | 21 | 5 | 1954 | 1 |
| 0 C (32 F): Ice days (max | 52 | 45 | 1978 | 21 |
| 0 C (32 F): Frost days (min | 52 | 207 | 1952 | 159 |
| -10 C (14 F): Days with min | 52 | 71 | 1978 | 33 |
| -20 C (-4 F): Days with min | 51 | 21 | 1985 | 5 |
| -30 C (-22 F): Days with min | 13 | 5 | 1962 | 1 |
| 20 C (68 F): Tropical nights (min | 3 | 1 | 1970 | 1 |
| 10 mm (0.39 in): Days with 10 mm or more rain | 54 | 17 | 1993 | 8 |
| 25 mm (0.98 in): Days with 25 mm or more rain | 45 | 6 | 1955 | 4 |
| 50 mm (1.97 in): Days with 50 mm or more rain | 8 | 2 | 1966 | 1 |
| 100 mm (3.94 in): Days with 100 mm or more rain | 1 | 1 | 1985 | 1 |
| 10 cm (3.9 in): Days with 10 cm or more snowfall | 44 | 6 | 1970 | 4 |
| 25 cm (9.8 in): Days with 25 cm or more snowfall | 5 | 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 1949.
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).