Oasis Rs Threshold Days by Year (USC00086406)
12 fixed thresholds counted per year at Oasis Rs (USC00086406): hot days, frost, tropical nights and heavy rain, with the most days in a year.
Key Facts for Oasis Rs Thresholds
- Oasis Rs: nights with a minimum temperature at or above 20 C (68 F) in 36 years, most in 1994 with 230.
- Oasis Rs: nights with a minimum temperature at or above 25 C (77 F) in 36 years, most in 2003 with 58.
- Oasis Rs: days with 10 mm (0.39 in) or more of precipitation in 36 years, most in 1999 with 66.
- Oasis Rs: days with 25 mm (0.98 in) or more of precipitation in 36 years, most in 1989 with 27.
- 12 fixed thresholds have at least one qualifying day at Oasis Rs.
Days at or above 30 C (86 F)
35 years with a qualifying day| Year | Days | Decade average |
|---|---|---|
| 1979 | 212 | 212 |
| 1980 | 227 | 240.2 |
| 1981 | 225 | 240.2 |
| 1982 | 227 | 240.2 |
| 1983 | 200 | 240.2 |
| 1984 | 222 | 240.2 |
| 1985 | 255 | 240.2 |
| 1986 | 265 | 240.2 |
| 1987 | 229 | 240.2 |
| 1988 | 267 | 240.2 |
| 1989 | 285 | 240.2 |
| 1990 | 283 | 226 |
| 1991 | 245 | 226 |
| 1992 | 198 | 226 |
| 1993 | 208 | 226 |
| 1994 | 239 | 226 |
| 1996 | 187 | 226 |
| 1997 | 231 | 226 |
| 1998 | 235 | 226 |
| 1999 | 208 | 226 |
| 2000 | 219 | 223 |
| 2001 | 226 | 223 |
| 2002 | 251 | 223 |
| 2003 | 231 | 223 |
| 2004 | 206 | 223 |
| 2006 | 216 | 223 |
| 2007 | 222 | 223 |
| 2008 | 197 | 223 |
| 2009 | 239 | 223 |
| 2010 | 209 | 231.7 |
| 2011 | 236 | 231.7 |
| 2012 | 220 | 231.7 |
| 2013 | 229 | 231.7 |
| 2014 | 229 | 231.7 |
| 2015 | 267 | 231.7 |
| Year | First date | Last date |
|---|---|---|
| 1979 | 1979-02-24 | 1979-12-15 |
| 1980 | 1980-01-12 | 1980-12-10 |
| 1981 | 1981-02-11 | 1981-12-31 |
| 1982 | 1982-01-01 | 1982-12-01 |
| 1983 | 1983-01-01 | 1983-12-23 |
| 1984 | 1984-01-19 | 1984-12-30 |
| 1985 | 1985-02-01 | 1985-12-13 |
| 1986 | 1986-01-03 | 1986-12-22 |
| 1987 | 1987-01-17 | 1987-12-28 |
| 1988 | 1988-01-04 | 1988-12-31 |
| 1989 | 1989-01-01 | 1989-12-31 |
| 1990 | 1990-01-01 | 1990-12-31 |
| 1991 | 1991-01-01 | 1991-12-29 |
| 1992 | 1992-02-20 | 1992-11-27 |
| 1993 | 1993-01-11 | 1993-11-28 |
| 1994 | 1994-01-28 | 1994-12-10 |
| 1996 | 1996-02-26 | 1996-11-20 |
| 1997 | 1997-02-07 | 1997-12-27 |
| 1998 | 1998-01-08 | 1998-12-26 |
| 1999 | 1999-01-18 | 1999-12-23 |
| 2000 | 2000-02-20 | 2000-12-17 |
| 2001 | 2001-01-20 | 2001-12-18 |
| 2002 | 2002-01-21 | 2002-12-06 |
| 2003 | 2003-02-15 | 2003-12-06 |
| 2004 | 2004-01-07 | 2004-12-09 |
| 2006 | 2006-01-01 | 2006-12-26 |
| 2007 | 2007-01-04 | 2007-12-28 |
| 2008 | 2008-01-19 | 2008-12-30 |
| 2009 | 2009-01-29 | 2009-12-17 |
| 2010 | 2010-02-24 | 2010-11-30 |
| 2011 | 2011-01-11 | 2011-12-31 |
| 2012 | 2012-01-28 | 2012-12-19 |
| 2013 | 2013-01-03 | 2013-12-23 |
| 2014 | 2014-01-01 | 2014-12-30 |
| 2015 | 2015-01-02 | 2015-12-31 |
Every Fixed Threshold
| Threshold | Years with a qualifying day | Most days in a year | Year | Latest year days |
|---|---|---|---|---|
| 30 C (86 F): Days | 35 | 285 | 1989 | 267 |
| 35 C (95 F): Days | 35 | 102 | 1990 | 45 |
| 90 F (32.2 C): Days | 35 | 212 | 1989 | 181 |
| 100 F (37.8 C): Days | 10 | 7 | 2010 | 1 |
| 0 C (32 F): Frost days (min | 15 | 6 | 2010 | 1 |
| 20 C (68 F): Tropical nights (min | 36 | 230 | 1994 | 207 |
| 25 C (77 F): Days with min | 36 | 58 | 2003 | 25 |
| 10 mm (0.39 in): Days with 10 mm or more rain | 36 | 66 | 1999 | 40 |
| 25 mm (0.98 in): Days with 25 mm or more rain | 36 | 27 | 1989 | 14 |
| 50 mm (1.97 in): Days with 50 mm or more rain | 36 | 11 | 2008 | 4 |
| 100 mm (3.94 in): Days with 100 mm or more rain | 14 | 3 | 1996 | 1 |
| 200 mm (7.87 in): Days with 200 mm or more rain | 1 | 0 | n/a | 1 |
Years with under 90 percent of days observed are left out of the most days column. Threshold history at this station starts in 1979.
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).