Built 2026-10-19 (19 October 2026)

Lameroo Comparison Threshold Days by Year (ASN00025509)

14 fixed thresholds counted per year at Lameroo Comparison (ASN00025509): hot days, frost, tropical nights and heavy rain, with the most days in a year.

Key Facts for Lameroo Comparison Thresholds

  • Lameroo Comparison: days with 10 mm (0.39 in) or more of precipitation in 115 years, most in 1992 with 20.
  • Lameroo Comparison: days with 25 mm (0.98 in) or more of precipitation in 81 years, most in 1973 with 6.
  • Lameroo Comparison: days with a maximum temperature at or above 30 C (86 F) in 58 years, most in 2007 with 92.
  • Lameroo Comparison: days with a maximum temperature at or above 35 C (95 F) in 58 years, most in 1982 with 43.
  • 14 fixed thresholds have at least one qualifying day at Lameroo Comparison.
58 years with a qualifying day
Days at or above 30 C (86 F) per year at Lameroo Comparison Days per year at Lameroo Comparison with a maximum temperature at or above 30 C (86 F), with the decade average as a line. The most was 92 in 2007. 02550751001957: 701958: 541959: 621960: 581961: 701962: 631963: 561964: 431965: 661966: 631967: 681968: 631969: 571970: 491971: 691972: 641973: 621974: 581975: 661976: 541977: 751978: 621979: 721980: 711981: 721982: 861983: 711984: 581985: 631986: 601987: 721988: 671989: 731990: 821991: 731992: 541993: 581994: 731995: 641996: 701997: 781998: 701999: 642000: 742001: 752002: 792003: 762004: 672005: 682006: 902007: 922008: 652009: 822010: 672011: 572012: 752013: 802014: 751957196319691975198119871993199920052011
Days per year at Lameroo Comparison with a maximum temperature at or above 30 C (86 F), with the decade average as a line. The most was 92 in 2007.
Days at or above 30 C (86 F) per year at Lameroo Comparison
YearDaysDecade average
19577062
19585462
19596262
19605860.7
19617060.7
19626360.7
19635660.7
19644360.7
19656660.7
19666360.7
19676860.7
19686360.7
19695760.7
19704963.1
19716963.1
19726463.1
19736263.1
19745863.1
19756663.1
19765463.1
19777563.1
19786263.1
19797263.1
19807169.3
19817269.3
19828669.3
19837169.3
19845869.3
19856369.3
19866069.3
19877269.3
19886769.3
19897369.3
19908268.6
19917368.6
19925468.6
19935868.6
19947368.6
19956468.6
19967068.6
19977868.6
19987068.6
19996468.6
20007476.8
20017576.8
20027976.8
20037676.8
20046776.8
20056876.8
20069076.8
20079276.8
20086576.8
20098276.8
20106770.8
20115770.8
20127570.8
20138070.8
20147570.8
First to last qualifying date each year at Lameroo Comparison For each year, a bar from the first to the last day at Lameroo Comparison meeting 30 C (86 F). 1957: 1 January 1957 to 29 December 19571958: 4 January 1958 to 30 December 19581959: 3 January 1959 to 31 December 19591960: 1 January 1960 to 30 December 19601961: 6 January 1961 to 28 December 19611962: 2 January 1962 to 31 December 19621963: 8 January 1963 to 28 December 19631964: 2 January 1964 to 27 December 19641965: 8 January 1965 to 30 December 19651966: 2 January 1966 to 27 December 19661967: 4 January 1967 to 27 December 19671968: 2 January 1968 to 18 November 19681969: 1 January 1969 to 28 December 19691970: 1 February 1970 to 26 December 19701971: 5 January 1971 to 29 December 19711972: 5 January 1972 to 31 December 19721973: 1 January 1973 to 29 December 19731974: 2 January 1974 to 23 December 19741975: 1 January 1975 to 31 December 19751976: 1 January 1976 to 31 December 19761977: 4 January 1977 to 31 December 19771978: 1 January 1978 to 31 December 19781979: 1 January 1979 to 29 December 19791980: 2 January 1980 to 31 December 19801981: 1 January 1981 to 31 December 19811982: 4 January 1982 to 31 December 19821983: 1 January 1983 to 29 December 19831984: 5 January 1984 to 31 December 19841985: 8 January 1985 to 30 December 19851986: 6 January 1986 to 30 December 19861987: 6 January 1987 to 31 December 19871988: 5 January 1988 to 30 December 19881989: 1 January 1989 to 31 December 19891990: 1 January 1990 to 31 December 19901991: 1 January 1991 to 30 December 19911992: 18 January 1992 to 31 December 19921993: 1 January 1993 to 20 December 19931994: 10 January 1994 to 31 December 19941995: 2 January 1995 to 30 December 19951996: 4 January 1996 to 27 December 19961997: 2 January 1997 to 31 December 19971998: 1 January 1998 to 31 December 19981999: 1 January 1999 to 24 December 19992000: 2 January 2000 to 31 December 20002001: 1 January 2001 to 29 December 20012002: 5 January 2002 to 30 December 20022003: 5 January 2003 to 31 December 20032004: 1 January 2004 to 31 December 20042005: 1 January 2005 to 31 December 20052006: 5 January 2006 to 31 December 20062007: 1 January 2007 to 29 December 20072008: 1 January 2008 to 26 December 20082009: 4 January 2009 to 31 December 20092010: 4 January 2010 to 31 December 20102011: 6 January 2011 to 31 December 20112012: 1 January 2012 to 31 December 20122013: 1 January 2013 to 31 December 20132014: 1 January 2014 to 31 December 201419571965197319811989199720052013JanFebMarAprMayJunJulAugSepOctNovDec
For each year, a bar from the first to the last day at Lameroo Comparison meeting 30 C (86 F).
First to last qualifying date each year at Lameroo Comparison
YearFirst dateLast date
19571957-01-011957-12-29
19581958-01-041958-12-30
19591959-01-031959-12-31
19601960-01-011960-12-30
19611961-01-061961-12-28
19621962-01-021962-12-31
19631963-01-081963-12-28
19641964-01-021964-12-27
19651965-01-081965-12-30
19661966-01-021966-12-27
19671967-01-041967-12-27
19681968-01-021968-11-18
19691969-01-011969-12-28
19701970-02-011970-12-26
19711971-01-051971-12-29
19721972-01-051972-12-31
19731973-01-011973-12-29
19741974-01-021974-12-23
19751975-01-011975-12-31
19761976-01-011976-12-31
19771977-01-041977-12-31
19781978-01-011978-12-31
19791979-01-011979-12-29
19801980-01-021980-12-31
19811981-01-011981-12-31
19821982-01-041982-12-31
19831983-01-011983-12-29
19841984-01-051984-12-31
19851985-01-081985-12-30
19861986-01-061986-12-30
19871987-01-061987-12-31
19881988-01-051988-12-30
19891989-01-011989-12-31
19901990-01-011990-12-31
19911991-01-011991-12-30
19921992-01-181992-12-31
19931993-01-011993-12-20
19941994-01-101994-12-31
19951995-01-021995-12-30
19961996-01-041996-12-27
19971997-01-021997-12-31
19981998-01-011998-12-31
19991999-01-011999-12-24
20002000-01-022000-12-31
20012001-01-012001-12-29
20022002-01-052002-12-30
20032003-01-052003-12-31
20042004-01-012004-12-31
20052005-01-012005-12-31
20062006-01-052006-12-31
20072007-01-012007-12-29
20082008-01-012008-12-26
20092009-01-042009-12-31
20102010-01-042010-12-31
20112011-01-062011-12-31
20122012-01-012012-12-31
20132013-01-012013-12-31
20142014-01-012014-12-31

Every Fixed Threshold

Fixed thresholds at Lameroo Comparison
ThresholdYears with a qualifying dayMost days in a yearYearLatest year days
30 C (86 F): Days5892200775
35 C (95 F): Days5843198236
40 C (104 F): Days5616200911
45 C (113 F): Days9320143
90 F (32.2 C): Days5866198253
100 F (37.8 C): Days5826200917
110 F (43.3 C): Days26620146
0 C (32 F): Frost days (min452019585
20 C (68 F): Tropical nights (min5820201018
25 C (77 F): Days with min25519973
10 mm (0.39 in): Days with 10 mm or more rain1152019925
25 mm (0.98 in): Days with 25 mm or more rain81619733
50 mm (1.97 in): Days with 50 mm or more rain11219691
100 mm (3.94 in): Days with 100 mm or more rain1119691

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

  • Data for Lameroo Comparison 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).