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Built 2026-10-19 (19 October 2026)

Chesney Vale (Lake Mokoan No 1 Threshold Days by Year (ASN00081116)

3 fixed thresholds counted per year at Chesney Vale (Lake Mokoan No 1 (ASN00081116): hot days, frost, tropical nights and heavy rain, with the most days in a year.

Key Facts for Chesney Vale (Lake Mokoan No 1 Thresholds

  • Chesney Vale (Lake Mokoan No 1: days with 10 mm (0.39 in) or more of precipitation in 30 years, most in 1992 with 30.
  • Chesney Vale (Lake Mokoan No 1: days with 25 mm (0.98 in) or more of precipitation in 28 years, most in 1988 with 9.
  • Chesney Vale (Lake Mokoan No 1: days with 50 mm (1.97 in) or more of precipitation in 6 years, most in 1988 with 2.
  • 3 fixed thresholds have at least one qualifying day at Chesney Vale (Lake Mokoan No 1.
30 years with a qualifying day
Days with 10 mm (0.39 in) or more of precipitation per year at Chesney Vale (Lake Mokoan No 1 Days per year at Chesney Vale (Lake Mokoan No 1 with 10 mm (0.39 in) or more of precipitation, with the decade average as a line. The most was 30 in 1992. 01020301978: 241979: 161980: 141981: 291982: 61983: 181984: 121985: 191986: 241987: 101988: 231989: 221990: 201991: 111992: 301993: 221994: 101995: 261996: 221997: 131998: 231999: 172000: 202001: 122002: 102003: 212004: 92005: 232006: 62007: 131978198119841987199019931996199920022005
Days per year at Chesney Vale (Lake Mokoan No 1 with 10 mm (0.39 in) or more of precipitation, with the decade average as a line. The most was 30 in 1992.
Days with 10 mm (0.39 in) or more of precipitation per year at Chesney Vale (Lake Mokoan No 1
YearDaysDecade average
19782420
19791620
19801417.7
19812917.7
1982617.7
19831817.7
19841217.7
19851917.7
19862417.7
19871017.7
19882317.7
19892217.7
19902019.4
19911119.4
19923019.4
19932219.4
19941019.4
19952619.4
19962219.4
19971319.4
19982319.4
19991719.4
20002014.3
20011214.3
20021014.3
20032114.3
2004914.3
20052314.3
2006614.3
20071314.3
First to last qualifying date each year at Chesney Vale (Lake Mokoan No 1 For each year, a bar from the first to the last day at Chesney Vale (Lake Mokoan No 1 meeting 10 mm (0.39 in). 1978: 6 January 1978 to 26 December 19781979: 21 January 1979 to 24 November 19791980: 8 March 1980 to 29 December 19801981: 28 January 1981 to 25 December 19811982: 25 January 1982 to 18 September 19821983: 23 February 1983 to 7 December 19831984: 16 January 1984 to 4 October 19841985: 31 January 1985 to 11 December 19851986: 18 February 1986 to 17 December 19861987: 21 February 1987 to 2 December 19871988: 2 January 1988 to 26 December 19881989: 21 March 1989 to 14 December 19891990: 9 February 1990 to 20 October 19901991: 6 January 1991 to 31 December 19911992: 1 January 1992 to 23 December 19921993: 18 January 1993 to 22 December 19931994: 8 January 1994 to 2 November 19941995: 18 January 1995 to 19 November 19951996: 1 January 1996 to 7 December 19961997: 28 January 1997 to 14 November 19971998: 8 February 1998 to 28 November 19981999: 23 January 1999 to 28 December 19992000: 23 February 2000 to 12 November 20002001: 25 January 2001 to 24 October 20012002: 5 February 2002 to 27 November 20022003: 1 January 2003 to 22 December 20032004: 19 May 2004 to 6 November 20042005: 20 January 2005 to 3 December 20052006: 29 January 2006 to 16 July 20062007: 27 February 2007 to 22 December 200719781982198619901994199820022006JanFebMarAprMayJunJulAugSepOctNovDec
For each year, a bar from the first to the last day at Chesney Vale (Lake Mokoan No 1 meeting 10 mm (0.39 in).
First to last qualifying date each year at Chesney Vale (Lake Mokoan No 1
YearFirst dateLast date
19781978-01-061978-12-26
19791979-01-211979-11-24
19801980-03-081980-12-29
19811981-01-281981-12-25
19821982-01-251982-09-18
19831983-02-231983-12-07
19841984-01-161984-10-04
19851985-01-311985-12-11
19861986-02-181986-12-17
19871987-02-211987-12-02
19881988-01-021988-12-26
19891989-03-211989-12-14
19901990-02-091990-10-20
19911991-01-061991-12-31
19921992-01-011992-12-23
19931993-01-181993-12-22
19941994-01-081994-11-02
19951995-01-181995-11-19
19961996-01-011996-12-07
19971997-01-281997-11-14
19981998-02-081998-11-28
19991999-01-231999-12-28
20002000-02-232000-11-12
20012001-01-252001-10-24
20022002-02-052002-11-27
20032003-01-012003-12-22
20042004-05-192004-11-06
20052005-01-202005-12-03
20062006-01-292006-07-16
20072007-02-272007-12-22

Every Fixed Threshold

Fixed thresholds at Chesney Vale (Lake Mokoan No 1
ThresholdYears with a qualifying dayMost days in a yearYearLatest year days
10 mm (0.39 in): Days with 10 mm or more rain3030199213
25 mm (0.98 in): Days with 25 mm or more rain28919882
50 mm (1.97 in): Days with 50 mm or more rain6219882

Years with under 90 percent of days observed are left out of the most days column. Threshold history at this station starts in 1978.

Download the Data

  • Data for Chesney Vale (Lake Mokoan No 1 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).