Plon (See) Threshold Days by Year (GME00127366)
11 fixed thresholds counted per year at Plon (See) (GME00127366): hot days, frost, tropical nights and heavy rain, with the most days in a year.
Key Facts for Plon (See) Thresholds
- Plon (See): days with a maximum temperature at or below 0 C (32 F) in 47 years, most in 1963 with 62.
- Plon (See): nights with a minimum temperature at or below 0 C (32 F) in 47 years, most in 1996 with 120.
- Plon (See): days with 10 mm (0.39 in) or more of precipitation in 47 years, most in 1994 with 29.
- Plon (See): days with 25 mm (0.98 in) or more of precipitation in 32 years, most in 1989 with 5.
- 11 fixed thresholds have at least one qualifying day at Plon (See).
Days at or above 30 C (86 F)
27 years with a qualifying day| Year | Days | Decade average |
|---|---|---|
| 1952 | 1 | 1 |
| 1954 | 1 | 1 |
| 1957 | 1 | 1 |
| 1959 | 1 | 1 |
| 1961 | 1 | 1.3 |
| 1963 | 2 | 1.3 |
| 1964 | 1 | 1.3 |
| 1966 | 1 | 1.3 |
| 1968 | 1 | 1.3 |
| 1969 | 2 | 1.3 |
| 1971 | 1 | 3 |
| 1972 | 3 | 3 |
| 1973 | 3 | 3 |
| 1975 | 7 | 3 |
| 1976 | 5 | 3 |
| 1978 | 1 | 3 |
| 1979 | 1 | 3 |
| 1982 | 6 | 2.8 |
| 1983 | 3 | 2.8 |
| 1986 | 1 | 2.8 |
| 1989 | 1 | 2.8 |
| 1990 | 2 | 4.8 |
| 1991 | 2 | 4.8 |
| 1992 | 4 | 4.8 |
| 1994 | 13 | 4.8 |
| 1995 | 5 | 4.8 |
| 1996 | 3 | 4.8 |
| Year | First date | Last date |
|---|---|---|
| 1952 | 1952-07-02 | 1952-07-02 |
| 1954 | 1954-06-20 | 1954-06-20 |
| 1957 | 1957-07-01 | 1957-07-01 |
| 1959 | 1959-07-09 | 1959-07-09 |
| 1961 | 1961-07-02 | 1961-07-02 |
| 1963 | 1963-08-03 | 1963-08-04 |
| 1964 | 1964-08-27 | 1964-08-27 |
| 1966 | 1966-06-17 | 1966-06-17 |
| 1968 | 1968-06-17 | 1968-06-17 |
| 1969 | 1969-07-24 | 1969-07-30 |
| 1971 | 1971-07-09 | 1971-07-09 |
| 1972 | 1972-07-18 | 1972-07-22 |
| 1973 | 1973-06-27 | 1973-07-06 |
| 1975 | 1975-07-08 | 1975-08-12 |
| 1976 | 1976-06-25 | 1976-07-17 |
| 1978 | 1978-08-01 | 1978-08-01 |
| 1979 | 1979-06-01 | 1979-06-01 |
| 1982 | 1982-06-04 | 1982-08-07 |
| 1983 | 1983-07-11 | 1983-08-20 |
| 1986 | 1986-07-03 | 1986-07-03 |
| 1989 | 1989-07-07 | 1989-07-07 |
| 1990 | 1990-08-03 | 1990-08-04 |
| 1991 | 1991-07-07 | 1991-07-08 |
| 1992 | 1992-06-29 | 1992-08-09 |
| 1994 | 1994-07-12 | 1994-08-05 |
| 1995 | 1995-08-06 | 1995-08-23 |
| 1996 | 1996-06-07 | 1996-08-21 |
Every Fixed Threshold
| Threshold | Years with a qualifying day | Most days in a year | Year | Latest year days |
|---|---|---|---|---|
| 30 C (86 F): Days | 27 | 13 | 1994 | 3 |
| 35 C (95 F): Days | 1 | 1 | 1992 | 1 |
| 90 F (32.2 C): Days | 8 | 6 | 1994 | 1 |
| 0 C (32 F): Ice days (max | 47 | 62 | 1963 | 48 |
| 0 C (32 F): Frost days (min | 47 | 120 | 1996 | 120 |
| -10 C (14 F): Days with min | 31 | 30 | 1963 | 11 |
| -20 C (-4 F): Days with min | 4 | 3 | 1956 | 2 |
| 20 C (68 F): Tropical nights (min | 4 | 5 | 1994 | 5 |
| 10 mm (0.39 in): Days with 10 mm or more rain | 47 | 29 | 1994 | 12 |
| 25 mm (0.98 in): Days with 25 mm or more rain | 32 | 5 | 1989 | 1 |
| 50 mm (1.97 in): Days with 50 mm or more rain | 5 | 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 1952.
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).