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Brigalow Research STN Threshold Days by Year

14 fixed thresholds counted per year at Brigalow Research STN (ASN00035149): hot days, frost, tropical nights and heavy rain, with the most days in a year.

Key Facts for Brigalow Research STN Thresholds

  • Brigalow Research STN: days with 10 mm (0.39 in) or more of precipitation in 42 years, most in 2010 with 36.
  • Brigalow Research STN: days with 25 mm (0.98 in) or more of precipitation in 42 years, most in 2010 with 16.
  • Brigalow Research STN: nights with a minimum temperature at or above 20 C (68 F) in 39 years, most in 1979 with 100.
  • Brigalow Research STN: days with a maximum temperature at or above 30 C (86 F) in 35 years, most in 2002 with 200.
  • 14 fixed thresholds have at least one qualifying day at Brigalow Research STN.
35 years with a qualifying day
Days at or above 30 C (86 F) per year at Brigalow Research STN Days per year at Brigalow Research STN with a maximum temperature at or above 30 C (86 F), with the decade average as a line. The most was 200 in 2002. 0501001502001969: 1581971: 1301972: 1361973: 1441974: 1091975: 1301976: 1061977: 1501978: 1081979: 1591980: 1781981: 1241982: 1561984: 1301985: 1471986: 1551987: 1601988: 1691989: 1241990: 1631991: 1891992: 1571993: 1741994: 1391995: 1661996: 1681998: 1471999: 1342001: 1722002: 2002003: 1732006: 1782008: 1292009: 1842010: 85196919741978198219871991199520012008
Days per year at Brigalow Research STN with a maximum temperature at or above 30 C (86 F), with the decade average as a line. The most was 200 in 2002.
Days at or above 30 C (86 F) per year at Brigalow Research STN
YearDaysDecade average
1969158158
1971130130.2
1972136130.2
1973144130.2
1974109130.2
1975130130.2
1976106130.2
1977150130.2
1978108130.2
1979159130.2
1980178149.2
1981124149.2
1982156149.2
1984130149.2
1985147149.2
1986155149.2
1987160149.2
1988169149.2
1989124149.2
1990163159.7
1991189159.7
1992157159.7
1993174159.7
1994139159.7
1995166159.7
1996168159.7
1998147159.7
1999134159.7
2001172172.7
2002200172.7
2003173172.7
2006178172.7
2008129172.7
2009184172.7
20108585
First to last qualifying date each year at Brigalow Research STN For each year, a bar from the first to the last day at Brigalow Research STN meeting 30 C (86 F). 1969: 1 January 1969 to 31 December 19691971: 1 January 1971 to 31 December 19711972: 1 January 1972 to 31 December 19721973: 1 January 1973 to 31 December 19731974: 5 January 1974 to 31 December 19741975: 1 January 1975 to 31 December 19751976: 1 January 1976 to 31 December 19761977: 1 January 1977 to 31 December 19771978: 1 January 1978 to 31 December 19781979: 1 January 1979 to 31 December 19791980: 1 January 1980 to 31 December 19801981: 4 January 1981 to 31 December 19811982: 2 January 1982 to 31 December 19821984: 1 January 1984 to 31 December 19841985: 1 January 1985 to 31 December 19851986: 1 January 1986 to 31 December 19861987: 1 January 1987 to 31 December 19871988: 1 January 1988 to 31 December 19881989: 1 January 1989 to 31 December 19891990: 1 January 1990 to 31 December 19901991: 1 January 1991 to 31 December 19911992: 1 January 1992 to 31 December 19921993: 1 January 1993 to 31 December 19931994: 1 January 1994 to 31 December 19941995: 1 January 1995 to 31 December 19951996: 1 January 1996 to 31 December 19961998: 1 January 1998 to 29 December 19981999: 5 January 1999 to 30 December 19992001: 4 January 2001 to 31 December 20012002: 1 January 2002 to 31 December 20022003: 1 January 2003 to 31 December 20032006: 1 January 2006 to 31 December 20062008: 1 January 2008 to 31 December 20082009: 1 January 2009 to 12 December 20092010: 12 January 2010 to 31 December 20101969197519801986199119962003JanFebMarAprMayJunJulAugSepOctNovDec
For each year, a bar from the first to the last day at Brigalow Research STN meeting 30 C (86 F).
First to last qualifying date each year at Brigalow Research STN
YearFirst dateLast date
19691969-01-011969-12-31
19711971-01-011971-12-31
19721972-01-011972-12-31
19731973-01-011973-12-31
19741974-01-051974-12-31
19751975-01-011975-12-31
19761976-01-011976-12-31
19771977-01-011977-12-31
19781978-01-011978-12-31
19791979-01-011979-12-31
19801980-01-011980-12-31
19811981-01-041981-12-31
19821982-01-021982-12-31
19841984-01-011984-12-31
19851985-01-011985-12-31
19861986-01-011986-12-31
19871987-01-011987-12-31
19881988-01-011988-12-31
19891989-01-011989-12-31
19901990-01-011990-12-31
19911991-01-011991-12-31
19921992-01-011992-12-31
19931993-01-011993-12-31
19941994-01-011994-12-31
19951995-01-011995-12-31
19961996-01-011996-12-31
19981998-01-011998-12-29
19991999-01-051999-12-30
20012001-01-042001-12-31
20022002-01-012002-12-31
20032003-01-012003-12-31
20062006-01-012006-12-31
20082008-01-012008-12-31
20092009-01-012009-12-12
20102010-01-122010-12-31

Every Fixed Threshold

Fixed thresholds at Brigalow Research STN
ThresholdYears with a qualifying dayMost days in a yearYearLatest year days
30 C (86 F): Days35200200285
35 C (95 F): Days3578200212
40 C (104 F): Days20719941
45 C (113 F): Days1119941
90 F (32.2 C): Days35152200233
100 F (37.8 C): Days3216199411
110 F (43.3 C): Days2119901
0 C (32 F): Frost days (min321919821
20 C (68 F): Tropical nights (min39100197973
25 C (77 F): Days with min25819871
10 mm (0.39 in): Days with 10 mm or more rain4236201036
25 mm (0.98 in): Days with 25 mm or more rain4216201016
50 mm (1.97 in): Days with 50 mm or more rain35620106
100 mm (3.94 in): Days with 100 mm or more rain12319982

Years with under 90 percent of days observed are left out of the most days column. Threshold history at this station starts in 1969.

Download the Data

  • Data for Brigalow Research STN threshold days by year: CSV or JSON. Field meanings are on the data page.

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 2026-10-16 (16 October 2026). Threshold counts are computed by this site.

Data as of . Last revised (2026-10-16).