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Data as of 2025-12-31
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Built 2026-10-17 (17 October 2026)

Ballarat Survey Office Threshold Days by Year

3 fixed thresholds counted per year at Ballarat Survey Office (ASN00089049): hot days, frost, tropical nights and heavy rain, with the most days in a year.

Key Facts for Ballarat Survey Office Thresholds

  • Ballarat Survey Office: days with 10 mm (0.39 in) or more of precipitation in 20 years, most in 1863 with 29.
  • Ballarat Survey Office: days with 25 mm (0.98 in) or more of precipitation in 19 years, most in 1867 with 6.
  • Ballarat Survey Office: days with 50 mm (1.97 in) or more of precipitation in 5 years, most in 1860 with 1.
  • 3 fixed thresholds have at least one qualifying day at Ballarat Survey Office.
20 years with a qualifying day
Days with 10 mm (0.39 in) or more of precipitation per year at Ballarat Survey Office Days per year at Ballarat Survey Office with 10 mm (0.39 in) or more of precipitation, with the decade average as a line. The most was 29 in 1863. 01020301859: 121860: 201861: 221862: 201863: 291864: 131865: 111866: 161867: 221868: 121869: 141881: 151882: 131883: 221884: 191885: 191886: 181887: 221888: 111889: 241859186118631865186718691882188418861888
Days per year at Ballarat Survey Office with 10 mm (0.39 in) or more of precipitation, with the decade average as a line. The most was 29 in 1863.
Days with 10 mm (0.39 in) or more of precipitation per year at Ballarat Survey Office
YearDaysDecade average
18591212
18602017.9
18612217.9
18622017.9
18632917.9
18641317.9
18651117.9
18661617.9
18672217.9
18681217.9
18691417.9
18811518.1
18821318.1
18832218.1
18841918.1
18851918.1
18861818.1
18872218.1
18881118.1
18892418.1
First to last qualifying date each year at Ballarat Survey Office For each year, a bar from the first to the last day at Ballarat Survey Office meeting 10 mm (0.39 in). 1859: 27 January 1859 to 25 November 18591860: 8 January 1860 to 10 December 18601861: 17 January 1861 to 23 December 18611862: 22 January 1862 to 17 October 18621863: 14 January 1863 to 16 December 18631864: 10 January 1864 to 2 December 18641865: 3 February 1865 to 10 October 18651866: 27 January 1866 to 22 November 18661867: 28 January 1867 to 16 November 18671868: 9 January 1868 to 2 November 18681869: 29 January 1869 to 25 November 18691881: 3 March 1881 to 19 December 18811882: 4 April 1882 to 6 December 18821883: 1 January 1883 to 12 December 18831884: 21 January 1884 to 16 December 18841885: 6 January 1885 to 24 December 18851886: 7 January 1886 to 19 December 18861887: 27 February 1887 to 24 December 18871888: 3 January 1888 to 8 October 18881889: 2 January 1889 to 20 December 18891859186218651868188218851888JanFebMarAprMayJunJulAugSepOctNovDec
For each year, a bar from the first to the last day at Ballarat Survey Office meeting 10 mm (0.39 in).
First to last qualifying date each year at Ballarat Survey Office
YearFirst dateLast date
18591859-01-271859-11-25
18601860-01-081860-12-10
18611861-01-171861-12-23
18621862-01-221862-10-17
18631863-01-141863-12-16
18641864-01-101864-12-02
18651865-02-031865-10-10
18661866-01-271866-11-22
18671867-01-281867-11-16
18681868-01-091868-11-02
18691869-01-291869-11-25
18811881-03-031881-12-19
18821882-04-041882-12-06
18831883-01-011883-12-12
18841884-01-211884-12-16
18851885-01-061885-12-24
18861886-01-071886-12-19
18871887-02-271887-12-24
18881888-01-031888-10-08
18891889-01-021889-12-20

Every Fixed Threshold

Fixed thresholds at Ballarat Survey Office
ThresholdYears with a qualifying dayMost days in a yearYearLatest year days
10 mm (0.39 in): Days with 10 mm or more rain2029186324
25 mm (0.98 in): Days with 25 mm or more rain19618675
50 mm (1.97 in): Days with 50 mm or more rain5118601

Years with under 90 percent of days observed are left out of the most days column. Threshold history at this station starts in 1859.

Download the Data

  • Data for Ballarat Survey 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).