Built 2026-10-17 (17 October 2026)

Ivanhoe Post Office Threshold Days by Year

14 fixed thresholds counted per year at Ivanhoe Post Office (ASN00049019): hot days, frost, tropical nights and heavy rain, with the most days in a year.

Key Facts for Ivanhoe Post Office Thresholds

  • Ivanhoe Post Office: days with 10 mm (0.39 in) or more of precipitation in 125 years, most in 2010 with 24.
  • Ivanhoe Post Office: days with 25 mm (0.98 in) or more of precipitation in 107 years, most in 2010 with 8.
  • Ivanhoe Post Office: days with a maximum temperature at or above 30 C (86 F) in 42 years, most in 2006 with 139.
  • Ivanhoe Post Office: days with a maximum temperature at or above 35 C (95 F) in 42 years, most in 2006 with 87.
  • 14 fixed thresholds have at least one qualifying day at Ivanhoe Post Office.
42 years with a qualifying day
Days at or above 30 C (86 F) per year at Ivanhoe Post Office Days per year at Ivanhoe Post Office with a maximum temperature at or above 30 C (86 F), with the decade average as a line. The most was 139 in 2006. 0501001501959: 1181960: 1111961: 1331962: 1131963: 1061964: 1121965: 1251966: 1081969: 1011970: 1101971: 1071972: 981976: 941977: 1101981: 1141982: 1231985: 1021986: 1091987: 1011988: 1171989: 1131990: 1221991: 1101992: 941994: 891995: 971996: 1011997: 1311998: 1011999: 1082000: 1012001: 1192002: 1342003: 1242004: 1312005: 1262006: 1392007: 1372008: 1262009: 1332010: 1012011: 115195919641971198219891995200020052010
Days per year at Ivanhoe Post Office with a maximum temperature at or above 30 C (86 F), with the decade average as a line. The most was 139 in 2006.
Days at or above 30 C (86 F) per year at Ivanhoe Post Office
YearDaysDecade average
1959118118
1960111113.6
1961133113.6
1962113113.6
1963106113.6
1964112113.6
1965125113.6
1966108113.6
1969101113.6
1970110103.8
1971107103.8
197298103.8
197694103.8
1977110103.8
1981114111.3
1982123111.3
1985102111.3
1986109111.3
1987101111.3
1988117111.3
1989113111.3
1990122105.9
1991110105.9
199294105.9
199489105.9
199597105.9
1996101105.9
1997131105.9
1998101105.9
1999108105.9
2000101127
2001119127
2002134127
2003124127
2004131127
2005126127
2006139127
2007137127
2008126127
2009133127
2010101108
2011115108
First to last qualifying date each year at Ivanhoe Post Office For each year, a bar from the first to the last day at Ivanhoe Post Office meeting 30 C (86 F). 1959: 2 January 1959 to 31 December 19591960: 4 January 1960 to 31 December 19601961: 5 January 1961 to 31 December 19611962: 1 January 1962 to 31 December 19621963: 1 January 1963 to 30 December 19631964: 1 January 1964 to 31 December 19641965: 1 January 1965 to 31 December 19651966: 1 January 1966 to 31 December 19661969: 1 January 1969 to 29 December 19691970: 7 January 1970 to 27 December 19701971: 4 January 1971 to 30 December 19711972: 2 January 1972 to 31 December 19721976: 1 January 1976 to 31 December 19761977: 5 January 1977 to 31 December 19771981: 1 January 1981 to 31 December 19811982: 1 January 1982 to 31 December 19821985: 1 January 1985 to 30 December 19851986: 3 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 19921994: 1 January 1994 to 31 December 19941995: 1 January 1995 to 31 December 19951996: 1 January 1996 to 30 December 19961997: 1 January 1997 to 31 December 19971998: 1 January 1998 to 31 December 19981999: 1 January 1999 to 21 December 19992000: 2 January 2000 to 30 December 20002001: 1 January 2001 to 30 December 20012002: 1 January 2002 to 30 December 20022003: 3 January 2003 to 31 December 20032004: 1 January 2004 to 31 December 20042005: 1 January 2005 to 31 December 20052006: 1 January 2006 to 30 December 20062007: 1 January 2007 to 31 December 20072008: 1 January 2008 to 31 December 20082009: 1 January 2009 to 31 December 20092010: 1 January 2010 to 31 December 20102011: 1 January 2011 to 31 December 20111959196519761987199420002006JanFebMarAprMayJunJulAugSepOctNovDec
For each year, a bar from the first to the last day at Ivanhoe Post Office meeting 30 C (86 F).
First to last qualifying date each year at Ivanhoe Post Office
YearFirst dateLast date
19591959-01-021959-12-31
19601960-01-041960-12-31
19611961-01-051961-12-31
19621962-01-011962-12-31
19631963-01-011963-12-30
19641964-01-011964-12-31
19651965-01-011965-12-31
19661966-01-011966-12-31
19691969-01-011969-12-29
19701970-01-071970-12-27
19711971-01-041971-12-30
19721972-01-021972-12-31
19761976-01-011976-12-31
19771977-01-051977-12-31
19811981-01-011981-12-31
19821982-01-011982-12-31
19851985-01-011985-12-30
19861986-01-031986-12-31
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
19941994-01-011994-12-31
19951995-01-011995-12-31
19961996-01-011996-12-30
19971997-01-011997-12-31
19981998-01-011998-12-31
19991999-01-011999-12-21
20002000-01-022000-12-30
20012001-01-012001-12-30
20022002-01-012002-12-30
20032003-01-032003-12-31
20042004-01-012004-12-31
20052005-01-012005-12-31
20062006-01-012006-12-30
20072007-01-012007-12-31
20082008-01-012008-12-31
20092009-01-012009-12-31
20102010-01-012010-12-31
20112011-01-012011-12-31

Every Fixed Threshold

Fixed thresholds at Ivanhoe Post Office
ThresholdYears with a qualifying dayMost days in a yearYearLatest year days
30 C (86 F): Days421392006115
35 C (95 F): Days4287200647
40 C (104 F): Days423820098
45 C (113 F): Days20620046
90 F (32.2 C): Days42113200681
100 F (37.8 C): Days4251200620
110 F (43.3 C): Days322120094
0 C (32 F): Frost days (min4235196122
20 C (68 F): Tropical nights (min4257200744
25 C (77 F): Days with min402020096
10 mm (0.39 in): Days with 10 mm or more rain12524201010
25 mm (0.98 in): Days with 25 mm or more rain107820104
50 mm (1.97 in): Days with 50 mm or more rain28419391
100 mm (3.94 in): Days with 100 mm or more rain10n/a1

Years with under 90 percent of days observed are left out of the most days column. Threshold history at this station starts in 1959.

Download the Data

  • Data for Ivanhoe Post Office 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).