Madras 2 N Threshold Days by Year
16 fixed thresholds counted per year at Madras 2 N (USC00355142): hot days, frost, tropical nights and heavy rain, with the most days in a year.
Key Facts for Madras 2 N Thresholds
- Madras 2 N: days with a maximum temperature at or above 30 C (86 F) in 40 years, most in 2003 with 65.
- Madras 2 N: days with a maximum temperature at or above 90 F (32.2 C) in 40 years, most in 1998 with 45.
- Madras 2 N: days with 10 mm (0.39 in) or more of precipitation in 40 years, most in 2010 with 16.
- Madras 2 N: days with a maximum temperature at or below 0 C (32 F) in 39 years, most in 1985 with 47.
- 16 fixed thresholds have at least one qualifying day at Madras 2 N.
Days at or above 30 C (86 F)
40 years with a qualifying day| Year | Days | Decade average |
|---|---|---|
| 1953 | 30 | 29.6 |
| 1954 | 17 | 29.6 |
| 1955 | 41 | 29.6 |
| 1956 | 36 | 29.6 |
| 1957 | 24 | 29.6 |
| 1975 | 36 | 36 |
| 1976 | 28 | 36 |
| 1977 | 50 | 36 |
| 1978 | 26 | 36 |
| 1979 | 40 | 36 |
| 1980 | 29 | 41.2 |
| 1981 | 38 | 41.2 |
| 1982 | 34 | 41.2 |
| 1983 | 25 | 41.2 |
| 1984 | 38 | 41.2 |
| 1985 | 50 | 41.2 |
| 1986 | 54 | 41.2 |
| 1987 | 58 | 41.2 |
| 1988 | 53 | 41.2 |
| 1989 | 33 | 41.2 |
| 1990 | 52 | 48.9 |
| 1991 | 57 | 48.9 |
| 1992 | 61 | 48.9 |
| 1993 | 33 | 48.9 |
| 1994 | 58 | 48.9 |
| 1995 | 43 | 48.9 |
| 1996 | 48 | 48.9 |
| 1997 | 41 | 48.9 |
| 1998 | 55 | 48.9 |
| 1999 | 41 | 48.9 |
| 2000 | 45 | 53.3 |
| 2001 | 55 | 53.3 |
| 2002 | 52 | 53.3 |
| 2003 | 65 | 53.3 |
| 2004 | 50 | 53.3 |
| 2005 | 47 | 53.3 |
| 2006 | 61 | 53.3 |
| 2007 | 56 | 53.3 |
| 2008 | 49 | 53.3 |
| 2010 | 35 | 35 |
| Year | First date | Last date |
|---|---|---|
| 1953 | 1953-07-06 | 1953-09-15 |
| 1954 | 1954-05-17 | 1954-08-02 |
| 1955 | 1955-06-06 | 1955-09-09 |
| 1956 | 1956-05-17 | 1956-09-25 |
| 1957 | 1957-05-30 | 1957-09-24 |
| 1975 | 1975-06-02 | 1975-09-16 |
| 1976 | 1976-06-19 | 1976-10-01 |
| 1977 | 1977-04-25 | 1977-09-15 |
| 1978 | 1978-06-05 | 1978-09-27 |
| 1979 | 1979-06-03 | 1979-10-06 |
| 1980 | 1980-07-02 | 1980-10-08 |
| 1981 | 1981-06-30 | 1981-09-19 |
| 1982 | 1982-06-17 | 1982-09-03 |
| 1983 | 1983-05-24 | 1983-09-12 |
| 1984 | 1984-05-30 | 1984-09-19 |
| 1985 | 1985-05-23 | 1985-08-30 |
| 1986 | 1986-05-25 | 1986-09-06 |
| 1987 | 1987-04-28 | 1987-09-23 |
| 1988 | 1988-05-12 | 1988-09-15 |
| 1989 | 1989-06-02 | 1989-09-25 |
| 1990 | 1990-05-06 | 1990-09-25 |
| 1991 | 1991-06-11 | 1991-10-16 |
| 1992 | 1992-05-05 | 1992-10-02 |
| 1993 | 1993-05-11 | 1993-09-30 |
| 1994 | 1994-05-08 | 1994-09-28 |
| 1995 | 1995-05-30 | 1995-09-17 |
| 1996 | 1996-06-03 | 1996-09-29 |
| 1997 | 1997-05-12 | 1997-09-30 |
| 1998 | 1998-06-22 | 1998-09-17 |
| 1999 | 1999-05-25 | 1999-09-23 |
| 2000 | 2000-05-22 | 2000-09-19 |
| 2001 | 2001-05-12 | 2001-10-02 |
| 2002 | 2002-06-13 | 2002-09-15 |
| 2003 | 2003-05-24 | 2003-09-29 |
| 2004 | 2004-06-05 | 2004-09-01 |
| 2005 | 2005-05-28 | 2005-09-09 |
| 2006 | 2006-05-17 | 2006-09-29 |
| 2007 | 2007-05-09 | 2007-09-13 |
| 2008 | 2008-05-17 | 2008-09-19 |
| 2010 | 2010-06-28 | 2010-09-13 |
Every Fixed Threshold
| Threshold | Years with a qualifying day | Most days in a year | Year | Latest year days |
|---|---|---|---|---|
| 30 C (86 F): Days | 40 | 65 | 2003 | 35 |
| 35 C (95 F): Days | 37 | 23 | 1998 | 5 |
| 40 C (104 F): Days | 7 | 2 | 2002 | 2 |
| 90 F (32.2 C): Days | 40 | 45 | 1998 | 19 |
| 100 F (37.8 C): Days | 22 | 6 | 1992 | 4 |
| 0 C (32 F): Ice days (max | 39 | 47 | 1985 | 9 |
| 0 C (32 F): Frost days (min | 24 | 183 | 1955 | 140 |
| -10 C (14 F): Days with min | 24 | 38 | 1985 | 3 |
| -20 C (-4 F): Days with min | 11 | 9 | 1979 | 1 |
| -30 C (-22 F): Days with min | 1 | 2 | 1957 | 2 |
| 20 C (68 F): Tropical nights (min | 1 | 1 | 2006 | 1 |
| 10 mm (0.39 in): Days with 10 mm or more rain | 40 | 16 | 2010 | 16 |
| 25 mm (0.98 in): Days with 25 mm or more rain | 16 | 3 | 1978 | 3 |
| 50 mm (1.97 in): Days with 50 mm or more rain | 2 | 1 | 1996 | 1 |
| 10 cm (3.9 in): Days with 10 cm or more snowfall | 24 | 4 | 1981 | 1 |
| 25 cm (9.8 in): Days with 25 cm or more snowfall | 2 | 1 | 1986 | 1 |
Years with under 90 percent of days observed are left out of the most days column. Threshold history at this station starts in 1953.
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 2026-10-15 (15 October 2026). Threshold counts are computed by this site.
Data as of . Last revised (2025-12-31).