Irai de Minas Threshold Days by Year (BR001847010)
4 fixed thresholds counted per year at Irai de Minas (BR001847010): hot days, frost, tropical nights and heavy rain, with the most days in a year.
Key Facts for Irai de Minas Thresholds
- Irai de Minas: days with 10 mm (0.39 in) or more of precipitation in 32 years, most in 1991 with 84.
- Irai de Minas: days with 25 mm (0.98 in) or more of precipitation in 32 years, most in 1992 with 28.
- Irai de Minas: days with 50 mm (1.97 in) or more of precipitation in 27 years, most in 1992 with 8.
- Irai de Minas: days with 100 mm (3.94 in) or more of precipitation in 1 years, most in 1993 with 1.
- 4 fixed thresholds have at least one qualifying day at Irai de Minas.
Days with 10 mm (0.39 in) or more of precipitation
32 years with a qualifying day| Year | Days | Decade average |
|---|---|---|
| 1967 | 40 | 38 |
| 1968 | 34 | 38 |
| 1969 | 40 | 38 |
| 1970 | 32 | 42.9 |
| 1971 | 41 | 42.9 |
| 1972 | 56 | 42.9 |
| 1973 | 55 | 42.9 |
| 1974 | 51 | 42.9 |
| 1975 | 26 | 42.9 |
| 1977 | 32 | 42.9 |
| 1978 | 52 | 42.9 |
| 1979 | 41 | 42.9 |
| 1980 | 32 | 41 |
| 1981 | 24 | 41 |
| 1982 | 42 | 41 |
| 1983 | 61 | 41 |
| 1985 | 38 | 41 |
| 1986 | 48 | 41 |
| 1987 | 46 | 41 |
| 1988 | 38 | 41 |
| 1989 | 40 | 41 |
| 1990 | 36 | 47 |
| 1991 | 84 | 47 |
| 1992 | 59 | 47 |
| 1993 | 50 | 47 |
| 1994 | 33 | 47 |
| 1995 | 33 | 47 |
| 1996 | 50 | 47 |
| 1997 | 37 | 47 |
| 1998 | 44 | 47 |
| 1999 | 44 | 47 |
| 2000 | 50 | 50 |
| Year | First date | Last date |
|---|---|---|
| 1967 | 1967-01-04 | 1967-12-26 |
| 1968 | 1968-01-02 | 1968-12-04 |
| 1969 | 1969-01-12 | 1969-12-31 |
| 1970 | 1970-01-01 | 1970-12-18 |
| 1971 | 1971-01-18 | 1971-12-27 |
| 1972 | 1972-01-04 | 1972-12-30 |
| 1973 | 1973-01-18 | 1973-12-29 |
| 1974 | 1974-01-01 | 1974-12-30 |
| 1975 | 1975-01-01 | 1975-12-29 |
| 1977 | 1977-01-20 | 1977-12-29 |
| 1978 | 1978-01-04 | 1978-12-18 |
| 1979 | 1979-01-21 | 1979-12-31 |
| 1980 | 1980-01-01 | 1980-12-17 |
| 1981 | 1981-01-10 | 1981-12-26 |
| 1982 | 1982-01-03 | 1982-12-25 |
| 1983 | 1983-01-01 | 1983-12-26 |
| 1985 | 1985-01-18 | 1985-12-27 |
| 1986 | 1986-01-01 | 1986-12-28 |
| 1987 | 1987-01-20 | 1987-12-26 |
| 1988 | 1988-01-02 | 1988-12-26 |
| 1989 | 1989-01-04 | 1989-12-31 |
| 1990 | 1990-01-03 | 1990-12-30 |
| 1991 | 1991-01-05 | 1991-12-30 |
| 1992 | 1992-01-03 | 1992-12-29 |
| 1993 | 1993-01-04 | 1993-12-31 |
| 1994 | 1994-01-01 | 1994-12-22 |
| 1995 | 1995-01-27 | 1995-12-27 |
| 1996 | 1996-01-01 | 1996-12-30 |
| 1997 | 1997-01-02 | 1997-12-28 |
| 1998 | 1998-01-02 | 1998-12-31 |
| 1999 | 1999-01-01 | 1999-12-30 |
| 2000 | 2000-01-01 | 2000-12-18 |
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 | 32 | 84 | 1991 | 50 |
| 25 mm (0.98 in): Days with 25 mm or more rain | 32 | 28 | 1992 | 20 |
| 50 mm (1.97 in): Days with 50 mm or more rain | 27 | 8 | 1992 | 4 |
| 100 mm (3.94 in): Days with 100 mm or more rain | 1 | 1 | 1993 | 1 |
Years with under 90 percent of days observed are left out of the most days column. Threshold history at this station starts in 1967.
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).