Built 2026-10-19 (19 October 2026)

Kojonup Threshold Days by Year (ASN00010582)

13 fixed thresholds counted per year at Kojonup (ASN00010582): hot days, frost, tropical nights and heavy rain, with the most days in a year.

Key Facts for Kojonup Thresholds

  • Kojonup: days with 10 mm (0.39 in) or more of precipitation in 105 years, most in 1907 with 27.
  • Kojonup: days with 25 mm (0.98 in) or more of precipitation in 90 years, most in 1907 with 7.
  • Kojonup: days with a maximum temperature at or above 30 C (86 F) in 24 years, most in 1972 with 63.
  • Kojonup: days with a maximum temperature at or above 35 C (95 F) in 24 years, most in 1972 with 21.
  • 13 fixed thresholds have at least one qualifying day at Kojonup.
24 years with a qualifying day
Days at or above 30 C (86 F) per year at Kojonup Days per year at Kojonup with a maximum temperature at or above 30 C (86 F), with the decade average as a line. The most was 63 in 1972. 0204060801969: 411970: 481971: 261972: 631973: 351974: 441977: 501978: 551979: 401980: 421981: 341982: 371983: 371984: 361985: 531986: 391987: 451988: 531989: 441990: 441991: 511992: 461993: 471994: 5519691972197719801983198619891992
Days per year at Kojonup with a maximum temperature at or above 30 C (86 F), with the decade average as a line. The most was 63 in 1972.
Days at or above 30 C (86 F) per year at Kojonup
YearDaysDecade average
19694141
19704845.1
19712645.1
19726345.1
19733545.1
19744445.1
19775045.1
19785545.1
19794045.1
19804242
19813442
19823742
19833742
19843642
19855342
19863942
19874542
19885342
19894442
19904448.6
19915148.6
19924648.6
19934748.6
19945548.6
First to last qualifying date each year at Kojonup For each year, a bar from the first to the last day at Kojonup meeting 30 C (86 F). 1969: 1 January 1969 to 24 December 19691970: 2 January 1970 to 31 December 19701971: 6 January 1971 to 15 December 19711972: 3 January 1972 to 31 December 19721973: 5 January 1973 to 26 December 19731974: 1 January 1974 to 31 December 19741977: 3 January 1977 to 31 December 19771978: 3 January 1978 to 30 December 19781979: 2 January 1979 to 29 December 19791980: 1 January 1980 to 28 December 19801981: 3 January 1981 to 28 December 19811982: 2 January 1982 to 28 December 19821983: 4 January 1983 to 23 December 19831984: 3 January 1984 to 26 December 19841985: 3 January 1985 to 27 December 19851986: 1 January 1986 to 31 December 19861987: 3 January 1987 to 29 December 19871988: 1 January 1988 to 31 December 19881989: 5 January 1989 to 27 December 19891990: 4 January 1990 to 31 December 19901991: 1 January 1991 to 23 December 19911992: 4 January 1992 to 30 December 19921993: 5 January 1993 to 31 December 19931994: 9 January 1994 to 31 December 199419691972197719801983198619891992JanFebMarAprMayJunJulAugSepOctNovDec
For each year, a bar from the first to the last day at Kojonup meeting 30 C (86 F).
First to last qualifying date each year at Kojonup
YearFirst dateLast date
19691969-01-011969-12-24
19701970-01-021970-12-31
19711971-01-061971-12-15
19721972-01-031972-12-31
19731973-01-051973-12-26
19741974-01-011974-12-31
19771977-01-031977-12-31
19781978-01-031978-12-30
19791979-01-021979-12-29
19801980-01-011980-12-28
19811981-01-031981-12-28
19821982-01-021982-12-28
19831983-01-041983-12-23
19841984-01-031984-12-26
19851985-01-031985-12-27
19861986-01-011986-12-31
19871987-01-031987-12-29
19881988-01-011988-12-31
19891989-01-051989-12-27
19901990-01-041990-12-31
19911991-01-011991-12-23
19921992-01-041992-12-30
19931993-01-051993-12-31
19941994-01-091994-12-31

Every Fixed Threshold

Fixed thresholds at Kojonup
ThresholdYears with a qualifying dayMost days in a yearYearLatest year days
30 C (86 F): Days2463197255
35 C (95 F): Days2421197216
40 C (104 F): Days13419692
90 F (32.2 C): Days2444197232
100 F (37.8 C): Days24819894
110 F (43.3 C): Days1119911
0 C (32 F): Frost days (min201219902
20 C (68 F): Tropical nights (min231019781
25 C (77 F): Days with min1119741
10 mm (0.39 in): Days with 10 mm or more rain10527190713
25 mm (0.98 in): Days with 25 mm or more rain90719072
50 mm (1.97 in): Days with 50 mm or more rain17219142
100 mm (3.94 in): Days with 100 mm or more rain1219822

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 Kojonup 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 2026-10-17 (17 October 2026). Threshold counts are computed by this site.

Data as of . Last revised (2026-10-17).