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Data as of 2025-12-31
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Built 2026-10-19 (19 October 2026)

Mosman Park Threshold Days by Year (ASN00009127)

3 fixed thresholds counted per year at Mosman Park (ASN00009127): hot days, frost, tropical nights and heavy rain, with the most days in a year.

Key Facts for Mosman Park Thresholds

  • Mosman Park: days with 10 mm (0.39 in) or more of precipitation in 13 years, most in 1970 with 32.
  • Mosman Park: days with 25 mm (0.98 in) or more of precipitation in 13 years, most in 1978 with 6.
  • Mosman Park: days with 50 mm (1.97 in) or more of precipitation in 5 years, most in 1984 with 3.
  • 3 fixed thresholds have at least one qualifying day at Mosman Park.
13 years with a qualifying day
Days with 10 mm (0.39 in) or more of precipitation per year at Mosman Park Days per year at Mosman Park with 10 mm (0.39 in) or more of precipitation, with the decade average as a line. The most was 32 in 1970. 0102030401969: 191970: 321972: 201977: 171978: 271983: 231984: 301985: 171990: 241998: 181999: 252000: 152002: 121969197219781984199019992002
Days per year at Mosman Park with 10 mm (0.39 in) or more of precipitation, with the decade average as a line. The most was 32 in 1970.
Days with 10 mm (0.39 in) or more of precipitation per year at Mosman Park
YearDaysDecade average
19691919
19703224
19722024
19771724
19782724
19832323.3
19843023.3
19851723.3
19902422.3
19981822.3
19992522.3
20001513.5
20021213.5
First to last qualifying date each year at Mosman Park For each year, a bar from the first to the last day at Mosman Park meeting 10 mm (0.39 in). 1969: 6 April 1969 to 1 September 19691970: 5 February 1970 to 5 October 19701972: 31 May 1972 to 2 October 19721977: 16 May 1977 to 31 October 19771978: 19 May 1978 to 19 December 19781983: 15 February 1983 to 17 November 19831984: 26 April 1984 to 28 December 19841985: 10 April 1985 to 4 November 19851990: 29 January 1990 to 29 October 19901998: 10 March 1998 to 14 November 19981999: 23 January 1999 to 14 October 19992000: 15 January 2000 to 6 September 20002002: 17 April 2002 to 1 November 20021969197219781984199019992002JanFebMarAprMayJunJulAugSepOctNovDec
For each year, a bar from the first to the last day at Mosman Park meeting 10 mm (0.39 in).
First to last qualifying date each year at Mosman Park
YearFirst dateLast date
19691969-04-061969-09-01
19701970-02-051970-10-05
19721972-05-311972-10-02
19771977-05-161977-10-31
19781978-05-191978-12-19
19831983-02-151983-11-17
19841984-04-261984-12-28
19851985-04-101985-11-04
19901990-01-291990-10-29
19981998-03-101998-11-14
19991999-01-231999-10-14
20002000-01-152000-09-06
20022002-04-172002-11-01

Every Fixed Threshold

Fixed thresholds at Mosman Park
ThresholdYears with a qualifying dayMost days in a yearYearLatest year days
10 mm (0.39 in): Days with 10 mm or more rain1332197012
25 mm (0.98 in): Days with 25 mm or more rain13619783
50 mm (1.97 in): Days with 50 mm or more rain5319842

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 Mosman Park 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).