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Built 2026-10-18 (18 October 2026)

Lansdowne Post Office Threshold Days by Year

5 fixed thresholds counted per year at Lansdowne Post Office (ASN00060092): hot days, frost, tropical nights and heavy rain, with the most days in a year.

Key Facts for Lansdowne Post Office Thresholds

  • Lansdowne Post Office: days with 10 mm (0.39 in) or more of precipitation in 38 years, most in 1999 with 61.
  • Lansdowne Post Office: days with 25 mm (0.98 in) or more of precipitation in 38 years, most in 2021 with 24.
  • Lansdowne Post Office: days with 50 mm (1.97 in) or more of precipitation in 37 years, most in 2020 with 10.
  • Lansdowne Post Office: days with 100 mm (3.94 in) or more of precipitation in 27 years, most in 2004 with 4.
  • 5 fixed thresholds have at least one qualifying day at Lansdowne Post Office.
38 years with a qualifying day
Days with 10 mm (0.39 in) or more of precipitation per year at Lansdowne Post Office Days per year at Lansdowne Post Office with 10 mm (0.39 in) or more of precipitation, with the decade average as a line. The most was 61 in 1999. 0204060801969: 371970: 221971: 321972: 401973: 291974: 341976: 421977: 361978: 331979: 281980: 221981: 311982: 311983: 391984: 321985: 411986: 211987: 341988: 411989: 451990: 411991: 261992: 331993: 281994: 191995: 291996: 301997: 241999: 612000: 272001: 242004: 272009: 382020: 382021: 522023: 212024: 422025: 281969197319781982198619901994199920092024
Days per year at Lansdowne Post Office with 10 mm (0.39 in) or more of precipitation, with the decade average as a line. The most was 61 in 1999.
Days with 10 mm (0.39 in) or more of precipitation per year at Lansdowne Post Office
YearDaysDecade average
19693737
19702232.9
19713232.9
19724032.9
19732932.9
19743432.9
19764232.9
19773632.9
19783332.9
19792832.9
19802233.7
19813133.7
19823133.7
19833933.7
19843233.7
19854133.7
19862133.7
19873433.7
19884133.7
19894533.7
19904132.3
19912632.3
19923332.3
19932832.3
19941932.3
19952932.3
19963032.3
19972432.3
19996132.3
20002729
20012429
20042729
20093829
20203836.2
20215236.2
20232136.2
20244236.2
20252836.2
First to last qualifying date each year at Lansdowne Post Office For each year, a bar from the first to the last day at Lansdowne Post Office meeting 10 mm (0.39 in). 1969: 8 February 1969 to 16 November 19691970: 1 January 1970 to 30 December 19701971: 21 January 1971 to 29 December 19711972: 13 January 1972 to 9 December 19721973: 10 February 1973 to 17 December 19731974: 7 January 1974 to 28 November 19741976: 11 January 1976 to 16 November 19761977: 12 January 1977 to 27 December 19771978: 5 January 1978 to 30 December 19781979: 18 January 1979 to 8 November 19791980: 2 January 1980 to 31 December 19801981: 8 January 1981 to 27 December 19811982: 6 January 1982 to 25 December 19821983: 18 January 1983 to 31 December 19831984: 2 January 1984 to 29 December 19841985: 17 January 1985 to 31 December 19851986: 5 January 1986 to 27 November 19861987: 2 January 1987 to 20 December 19871988: 3 January 1988 to 26 December 19881989: 1 January 1989 to 6 December 19891990: 12 January 1990 to 5 November 19901991: 21 January 1991 to 31 December 19911992: 1 January 1992 to 28 December 19921993: 26 January 1993 to 21 December 19931994: 15 January 1994 to 26 December 19941995: 3 January 1995 to 28 December 19951996: 3 January 1996 to 23 December 19961997: 7 January 1997 to 8 December 19971999: 9 January 1999 to 31 December 19992000: 5 January 2000 to 28 December 20002001: 19 January 2001 to 31 December 20012004: 14 January 2004 to 25 December 20042009: 11 February 2009 to 29 December 20092020: 17 January 2020 to 31 December 20202021: 1 January 2021 to 28 December 20212023: 8 January 2023 to 21 December 20232024: 1 January 2024 to 2 December 20242025: 7 January 2025 to 19 July 202519691974198019851990199520012023JanFebMarAprMayJunJulAugSepOctNovDec
For each year, a bar from the first to the last day at Lansdowne Post Office meeting 10 mm (0.39 in).
First to last qualifying date each year at Lansdowne Post Office
YearFirst dateLast date
19691969-02-081969-11-16
19701970-01-011970-12-30
19711971-01-211971-12-29
19721972-01-131972-12-09
19731973-02-101973-12-17
19741974-01-071974-11-28
19761976-01-111976-11-16
19771977-01-121977-12-27
19781978-01-051978-12-30
19791979-01-181979-11-08
19801980-01-021980-12-31
19811981-01-081981-12-27
19821982-01-061982-12-25
19831983-01-181983-12-31
19841984-01-021984-12-29
19851985-01-171985-12-31
19861986-01-051986-11-27
19871987-01-021987-12-20
19881988-01-031988-12-26
19891989-01-011989-12-06
19901990-01-121990-11-05
19911991-01-211991-12-31
19921992-01-011992-12-28
19931993-01-261993-12-21
19941994-01-151994-12-26
19951995-01-031995-12-28
19961996-01-031996-12-23
19971997-01-071997-12-08
19991999-01-091999-12-31
20002000-01-052000-12-28
20012001-01-192001-12-31
20042004-01-142004-12-25
20092009-02-112009-12-29
20202020-01-172020-12-31
20212021-01-012021-12-28
20232023-01-082023-12-21
20242024-01-012024-12-02
20252025-01-072025-07-19

Every Fixed Threshold

Fixed thresholds at Lansdowne Post Office
ThresholdYears with a qualifying dayMost days in a yearYearLatest year days
10 mm (0.39 in): Days with 10 mm or more rain3861199928
25 mm (0.98 in): Days with 25 mm or more rain3824202113
50 mm (1.97 in): Days with 50 mm or more rain371020206
100 mm (3.94 in): Days with 100 mm or more rain27420043
200 mm (7.87 in): Days with 200 mm or more rain7119781

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 Lansdowne 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 (2025-12-31).