Roebourne Threshold Days by Year (ASN00004035)
15 fixed thresholds counted per year at Roebourne (ASN00004035): hot days, frost, tropical nights and heavy rain, with the most days in a year.
Key Facts for Roebourne Thresholds
- Roebourne: days with 10 mm (0.39 in) or more of precipitation in 104 years, most in 1934 with 21.
- Roebourne: days with 25 mm (0.98 in) or more of precipitation in 95 years, most in 1934 with 13.
- Roebourne: days with 50 mm (1.97 in) or more of precipitation in 71 years, most in 1934 with 5.
- Roebourne: days with a maximum temperature at or above 30 C (86 F) in 55 years, most in 1994 with 303.
- 15 fixed thresholds have at least one qualifying day at Roebourne.
Days at or above 30 C (86 F)
55 years with a qualifying day| Year | Days | Decade average |
|---|---|---|
| 1957 | 277 | 274 |
| 1958 | 266 | 274 |
| 1959 | 279 | 274 |
| 1960 | 254 | 259.3 |
| 1961 | 264 | 259.3 |
| 1962 | 277 | 259.3 |
| 1963 | 259 | 259.3 |
| 1964 | 266 | 259.3 |
| 1965 | 270 | 259.3 |
| 1966 | 224 | 259.3 |
| 1967 | 265 | 259.3 |
| 1968 | 242 | 259.3 |
| 1969 | 272 | 259.3 |
| 1970 | 270 | 268.6 |
| 1971 | 259 | 268.6 |
| 1972 | 280 | 268.6 |
| 1973 | 274 | 268.6 |
| 1974 | 269 | 268.6 |
| 1975 | 288 | 268.6 |
| 1976 | 272 | 268.6 |
| 1977 | 275 | 268.6 |
| 1978 | 246 | 268.6 |
| 1979 | 253 | 268.6 |
| 1980 | 278 | 272.7 |
| 1981 | 277 | 272.7 |
| 1982 | 275 | 272.7 |
| 1983 | 289 | 272.7 |
| 1984 | 259 | 272.7 |
| 1988 | 273 | 272.7 |
| 1989 | 258 | 272.7 |
| 1990 | 278 | 277.9 |
| 1991 | 279 | 277.9 |
| 1992 | 252 | 277.9 |
| 1993 | 260 | 277.9 |
| 1994 | 303 | 277.9 |
| 1995 | 274 | 277.9 |
| 1996 | 292 | 277.9 |
| 1997 | 265 | 277.9 |
| 1998 | 296 | 277.9 |
| 1999 | 280 | 277.9 |
| 2000 | 263 | 281.2 |
| 2001 | 277 | 281.2 |
| 2002 | 291 | 281.2 |
| 2003 | 297 | 281.2 |
| 2004 | 275 | 281.2 |
| 2005 | 272 | 281.2 |
| 2006 | 271 | 281.2 |
| 2007 | 285 | 281.2 |
| 2008 | 295 | 281.2 |
| 2009 | 286 | 281.2 |
| 2010 | 297 | 292 |
| 2011 | 281 | 292 |
| 2012 | 294 | 292 |
| 2013 | 287 | 292 |
| 2014 | 301 | 292 |
| Year | First date | Last date |
|---|---|---|
| 1957 | 1957-01-01 | 1957-12-31 |
| 1958 | 1958-01-01 | 1958-12-31 |
| 1959 | 1959-01-01 | 1959-12-31 |
| 1960 | 1960-01-01 | 1960-12-31 |
| 1961 | 1961-01-01 | 1961-12-31 |
| 1962 | 1962-01-01 | 1962-12-31 |
| 1963 | 1963-01-01 | 1963-12-31 |
| 1964 | 1964-01-01 | 1964-12-31 |
| 1965 | 1965-01-01 | 1965-12-31 |
| 1966 | 1966-01-01 | 1966-12-31 |
| 1967 | 1967-01-01 | 1967-12-31 |
| 1968 | 1968-01-01 | 1968-12-31 |
| 1969 | 1969-01-01 | 1969-12-31 |
| 1970 | 1970-01-01 | 1970-12-31 |
| 1971 | 1971-01-01 | 1971-12-31 |
| 1972 | 1972-01-01 | 1972-12-31 |
| 1973 | 1973-01-01 | 1973-12-31 |
| 1974 | 1974-01-01 | 1974-12-31 |
| 1975 | 1975-01-01 | 1975-12-31 |
| 1976 | 1976-01-01 | 1976-12-31 |
| 1977 | 1977-01-01 | 1977-12-31 |
| 1978 | 1978-01-01 | 1978-12-31 |
| 1979 | 1979-01-01 | 1979-12-31 |
| 1980 | 1980-01-01 | 1980-12-31 |
| 1981 | 1981-01-01 | 1981-12-31 |
| 1982 | 1982-01-01 | 1982-12-31 |
| 1983 | 1983-01-01 | 1983-12-31 |
| 1984 | 1984-01-01 | 1984-12-31 |
| 1988 | 1988-01-03 | 1988-12-31 |
| 1989 | 1989-01-01 | 1989-12-31 |
| 1990 | 1990-01-01 | 1990-12-31 |
| 1991 | 1991-01-01 | 1991-12-31 |
| 1992 | 1992-01-01 | 1992-12-31 |
| 1993 | 1993-01-01 | 1993-12-31 |
| 1994 | 1994-01-01 | 1994-12-31 |
| 1995 | 1995-01-01 | 1995-12-31 |
| 1996 | 1996-01-01 | 1996-12-31 |
| 1997 | 1997-01-01 | 1997-12-31 |
| 1998 | 1998-01-01 | 1998-12-31 |
| 1999 | 1999-01-01 | 1999-12-31 |
| 2000 | 2000-01-01 | 2000-12-31 |
| 2001 | 2001-01-01 | 2001-12-31 |
| 2002 | 2002-01-01 | 2002-12-31 |
| 2003 | 2003-01-01 | 2003-12-31 |
| 2004 | 2004-01-01 | 2004-12-31 |
| 2005 | 2005-01-01 | 2005-12-31 |
| 2006 | 2006-01-01 | 2006-12-31 |
| 2007 | 2007-01-01 | 2007-12-31 |
| 2008 | 2008-01-01 | 2008-12-31 |
| 2009 | 2009-01-01 | 2009-12-31 |
| 2010 | 2010-01-01 | 2010-12-31 |
| 2011 | 2011-01-01 | 2011-12-31 |
| 2012 | 2012-01-01 | 2012-12-31 |
| 2013 | 2013-01-01 | 2013-12-31 |
| 2014 | 2014-01-01 | 2014-12-31 |
Every Fixed Threshold
| Threshold | Years with a qualifying day | Most days in a year | Year | Latest year days |
|---|---|---|---|---|
| 30 C (86 F): Days | 55 | 303 | 1994 | 301 |
| 35 C (95 F): Days | 55 | 220 | 2014 | 220 |
| 40 C (104 F): Days | 55 | 93 | 2010 | 92 |
| 45 C (113 F): Days | 51 | 12 | 1977 | 5 |
| 90 F (32.2 C): Days | 55 | 268 | 2012 | 258 |
| 100 F (37.8 C): Days | 55 | 157 | 2010 | 148 |
| 110 F (43.3 C): Days | 55 | 31 | 1994 | 19 |
| 120 F (48.9 C): Days | 3 | 1 | 1998 | 1 |
| 20 C (68 F): Tropical nights (min | 55 | 248 | 1998 | 204 |
| 25 C (77 F): Days with min | 55 | 118 | 1979 | 81 |
| 10 mm (0.39 in): Days with 10 mm or more rain | 104 | 21 | 1934 | 3 |
| 25 mm (0.98 in): Days with 25 mm or more rain | 95 | 13 | 1934 | 1 |
| 50 mm (1.97 in): Days with 50 mm or more rain | 71 | 5 | 1934 | 1 |
| 100 mm (3.94 in): Days with 100 mm or more rain | 28 | 2 | 1945 | 1 |
| 200 mm (7.87 in): Days with 200 mm or more rain | 7 | 1 | 1912 | 1 |
Years with under 90 percent of days observed are left out of the most days column. Threshold history at this station starts in 1957.
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 (2026-10-17).