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Built 2026-10-19 (19 October 2026)

Lorna Downs Threshold Days by Year (ASN00038047)

4 fixed thresholds counted per year at Lorna Downs (ASN00038047): hot days, frost, tropical nights and heavy rain, with the most days in a year.

Key Facts for Lorna Downs Thresholds

  • Lorna Downs: days with 10 mm (0.39 in) or more of precipitation in 27 years, most in 1974 with 19.
  • Lorna Downs: days with 25 mm (0.98 in) or more of precipitation in 25 years, most in 2000 with 9.
  • Lorna Downs: days with 50 mm (1.97 in) or more of precipitation in 9 years, most in 1976 with 4.
  • Lorna Downs: days with 100 mm (3.94 in) or more of precipitation in 1 years, most in 1974 with 1.
  • 4 fixed thresholds have at least one qualifying day at Lorna Downs.
27 years with a qualifying day
Days with 10 mm (0.39 in) or more of precipitation per year at Lorna Downs Days per year at Lorna Downs with 10 mm (0.39 in) or more of precipitation, with the decade average as a line. The most was 19 in 1974. 051015201973: 111974: 191975: 91976: 91977: 121980: 21981: 91982: 41983: 41984: 141985: 11986: 31987: 81988: 71989: 51990: 91991: 101992: 91993: 61994: 41998: 61999: 82000: 182001: 42004: 62005: 82006: 3197319761981198419871990199319992004
Days per year at Lorna Downs with 10 mm (0.39 in) or more of precipitation, with the decade average as a line. The most was 19 in 1974.
Days with 10 mm (0.39 in) or more of precipitation per year at Lorna Downs
YearDaysDecade average
19731112
19741912
1975912
1976912
19771212
198025.7
198195.7
198245.7
198345.7
1984145.7
198515.7
198635.7
198785.7
198875.7
198955.7
199097.4
1991107.4
199297.4
199367.4
199447.4
199867.4
199987.4
2000187.8
200147.8
200467.8
200587.8
200637.8
First to last qualifying date each year at Lorna Downs For each year, a bar from the first to the last day at Lorna Downs meeting 10 mm (0.39 in). 1973: 15 February 1973 to 17 December 19731974: 1 January 1974 to 24 August 19741975: 2 January 1975 to 21 October 19751976: 12 January 1976 to 15 November 19761977: 23 January 1977 to 20 December 19771980: 2 January 1980 to 5 January 19801981: 13 January 1981 to 29 November 19811982: 22 January 1982 to 2 December 19821983: 23 April 1983 to 19 May 19831984: 10 January 1984 to 20 December 19841985: 4 November 1985 to 4 November 19851986: 2 July 1986 to 7 December 19861987: 28 January 1987 to 28 December 19871988: 31 March 1988 to 24 December 19881989: 19 March 1989 to 1 December 19891990: 9 January 1990 to 20 October 19901991: 13 January 1991 to 4 November 19911992: 26 February 1992 to 16 December 19921993: 19 January 1993 to 22 December 19931994: 16 February 1994 to 14 November 19941998: 21 April 1998 to 31 December 19981999: 1 January 1999 to 16 December 19992000: 28 January 2000 to 27 December 20002001: 5 February 2001 to 26 November 20012004: 15 January 2004 to 21 November 20042005: 4 January 2005 to 10 November 20052006: 10 March 2006 to 15 July 20061973197719831987199119982004JanFebMarAprMayJunJulAugSepOctNovDec
For each year, a bar from the first to the last day at Lorna Downs meeting 10 mm (0.39 in).
First to last qualifying date each year at Lorna Downs
YearFirst dateLast date
19731973-02-151973-12-17
19741974-01-011974-08-24
19751975-01-021975-10-21
19761976-01-121976-11-15
19771977-01-231977-12-20
19801980-01-021980-01-05
19811981-01-131981-11-29
19821982-01-221982-12-02
19831983-04-231983-05-19
19841984-01-101984-12-20
19851985-11-041985-11-04
19861986-07-021986-12-07
19871987-01-281987-12-28
19881988-03-311988-12-24
19891989-03-191989-12-01
19901990-01-091990-10-20
19911991-01-131991-11-04
19921992-02-261992-12-16
19931993-01-191993-12-22
19941994-02-161994-11-14
19981998-04-211998-12-31
19991999-01-011999-12-16
20002000-01-282000-12-27
20012001-02-052001-11-26
20042004-01-152004-11-21
20052005-01-042005-11-10
20062006-03-102006-07-15

Every Fixed Threshold

Fixed thresholds at Lorna Downs
ThresholdYears with a qualifying dayMost days in a yearYearLatest year days
10 mm (0.39 in): Days with 10 mm or more rain271919743
25 mm (0.98 in): Days with 25 mm or more rain25920002
50 mm (1.97 in): Days with 50 mm or more rain9419761
100 mm (3.94 in): Days with 100 mm or more rain1119741

Years with under 90 percent of days observed are left out of the most days column. Threshold history at this station starts in 1973.

Download the Data

  • Data for Lorna Downs 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 (2025-12-31).