Ovando 9 SSE Threshold Days by Year (USC00246304)
14 fixed thresholds counted per year at Ovando 9 SSE (USC00246304): hot days, frost, tropical nights and heavy rain, with the most days in a year.
Key Facts for Ovando 9 SSE Thresholds
- Ovando 9 SSE: days with a maximum temperature at or above 30 C (86 F) in 31 years, most in 1988 with 37.
- Ovando 9 SSE: days with a maximum temperature at or below 0 C (32 F) in 31 years, most in 1985 with 83.
- Ovando 9 SSE: days with a maximum temperature at or above 90 F (32.2 C) in 28 years, most in 2007 with 20.
- Ovando 9 SSE: nights with a minimum temperature at or below 0 C (32 F) in 28 years, most in 1999 with 262.
- 14 fixed thresholds have at least one qualifying day at Ovando 9 SSE.
Days at or above 30 C (86 F)
31 years with a qualifying day| Year | Days | Decade average |
|---|---|---|
| 1977 | 16 | 19.7 |
| 1978 | 14 | 19.7 |
| 1979 | 29 | 19.7 |
| 1980 | 4 | 19.9 |
| 1981 | 22 | 19.9 |
| 1982 | 14 | 19.9 |
| 1983 | 13 | 19.9 |
| 1984 | 14 | 19.9 |
| 1985 | 21 | 19.9 |
| 1986 | 28 | 19.9 |
| 1987 | 24 | 19.9 |
| 1988 | 37 | 19.9 |
| 1989 | 22 | 19.9 |
| 1990 | 31 | 21.4 |
| 1992 | 22 | 21.4 |
| 1993 | 6 | 21.4 |
| 1994 | 33 | 21.4 |
| 1995 | 15 | 21.4 |
| 1996 | 28 | 21.4 |
| 1997 | 11 | 21.4 |
| 1998 | 31 | 21.4 |
| 1999 | 16 | 21.4 |
| 2000 | 28 | 26.3 |
| 2001 | 27 | 26.3 |
| 2003 | 27 | 26.3 |
| 2004 | 16 | 26.3 |
| 2005 | 23 | 26.3 |
| 2006 | 35 | 26.3 |
| 2007 | 34 | 26.3 |
| 2008 | 20 | 26.3 |
| 2009 | 27 | 26.3 |
| Year | First date | Last date |
|---|---|---|
| 1977 | 1977-06-07 | 1977-08-22 |
| 1978 | 1978-06-29 | 1978-09-03 |
| 1979 | 1979-06-13 | 1979-09-16 |
| 1980 | 1980-05-22 | 1980-07-29 |
| 1981 | 1981-07-01 | 1981-09-19 |
| 1982 | 1982-07-27 | 1982-09-04 |
| 1983 | 1983-07-08 | 1983-09-01 |
| 1984 | 1984-06-29 | 1984-08-23 |
| 1985 | 1985-06-29 | 1985-07-28 |
| 1986 | 1986-05-27 | 1986-08-29 |
| 1987 | 1987-06-13 | 1987-09-25 |
| 1988 | 1988-06-05 | 1988-09-07 |
| 1989 | 1989-06-30 | 1989-08-13 |
| 1990 | 1990-06-23 | 1990-09-12 |
| 1992 | 1992-06-20 | 1992-10-02 |
| 1993 | 1993-05-11 | 1993-08-10 |
| 1994 | 1994-06-20 | 1994-09-24 |
| 1995 | 1995-06-12 | 1995-09-03 |
| 1996 | 1996-06-07 | 1996-08-30 |
| 1997 | 1997-07-14 | 1997-09-02 |
| 1998 | 1998-07-09 | 1998-09-15 |
| 1999 | 1999-07-12 | 1999-09-19 |
| 2000 | 2000-06-08 | 2000-09-14 |
| 2001 | 2001-05-24 | 2001-09-25 |
| 2003 | 2003-06-18 | 2003-09-05 |
| 2004 | 2004-06-23 | 2004-08-31 |
| 2005 | 2005-06-21 | 2005-08-21 |
| 2006 | 2006-05-16 | 2006-09-12 |
| 2007 | 2007-06-22 | 2007-09-03 |
| 2008 | 2008-06-29 | 2008-08-25 |
| 2009 | 2009-07-05 | 2009-09-25 |
Every Fixed Threshold
| Threshold | Years with a qualifying day | Most days in a year | Year | Latest year days |
|---|---|---|---|---|
| 30 C (86 F): Days | 31 | 37 | 1988 | 27 |
| 35 C (95 F): Days | 16 | 6 | 2003 | 1 |
| 90 F (32.2 C): Days | 28 | 20 | 2007 | 7 |
| 0 C (32 F): Ice days (max | 31 | 83 | 1985 | 61 |
| 0 C (32 F): Frost days (min | 28 | 262 | 1999 | 236 |
| -10 C (14 F): Days with min | 28 | 112 | 1985 | 94 |
| -20 C (-4 F): Days with min | 28 | 46 | 1979 | 30 |
| -30 C (-22 F): Days with min | 26 | 16 | 1979 | 3 |
| -40 C (-40 F): Days with min | 7 | 4 | 1990 | 2 |
| 10 mm (0.39 in): Days with 10 mm or more rain | 26 | 13 | 1998 | 8 |
| 25 mm (0.98 in): Days with 25 mm or more rain | 11 | 3 | 1998 | 1 |
| 50 mm (1.97 in): Days with 50 mm or more rain | 1 | 1 | 2001 | 1 |
| 10 cm (3.9 in): Days with 10 cm or more snowfall | 23 | 11 | 1982 | 2 |
| 25 cm (9.8 in): Days with 25 cm or more snowfall | 2 | 1 | 1977 | 1 |
Years with under 90 percent of days observed are left out of the most days column. Threshold history at this station starts in 1977.
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).