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

Rollands Plains Threshold Days by Year

5 fixed thresholds counted per year at Rollands Plains (ASN00060071): hot days, frost, tropical nights and heavy rain, with the most days in a year.

Key Facts for Rollands Plains Thresholds

  • Rollands Plains: days with 10 mm (0.39 in) or more of precipitation in 31 years, most in 1921 with 45.
  • Rollands Plains: days with 25 mm (0.98 in) or more of precipitation in 31 years, most in 1899 with 23.
  • Rollands Plains: days with 50 mm (1.97 in) or more of precipitation in 31 years, most in 1895 with 9.
  • Rollands Plains: days with 100 mm (3.94 in) or more of precipitation in 20 years, most in 1898 with 4.
  • 5 fixed thresholds have at least one qualifying day at Rollands Plains.
31 years with a qualifying day
Days with 10 mm (0.39 in) or more of precipitation per year at Rollands Plains Days per year at Rollands Plains with 10 mm (0.39 in) or more of precipitation, with the decade average as a line. The most was 45 in 1921. 02040601893: 361894: 361895: 341896: 361897: 261898: 391899: 411900: 281901: 281902: 191903: 391904: 261905: 241906: 291907: 241908: 351909: 231910: 351911: 391912: 241913: 321914: 421915: 161916: 301917: 321918: 231919: 251920: 271921: 451922: 271923: 3318931897190119051909191319171921
Days per year at Rollands Plains with 10 mm (0.39 in) or more of precipitation, with the decade average as a line. The most was 45 in 1921.
Days with 10 mm (0.39 in) or more of precipitation per year at Rollands Plains
YearDaysDecade average
18933635.4
18943635.4
18953435.4
18963635.4
18972635.4
18983935.4
18994135.4
19002827.5
19012827.5
19021927.5
19033927.5
19042627.5
19052427.5
19062927.5
19072427.5
19083527.5
19092327.5
19103529.8
19113929.8
19122429.8
19133229.8
19144229.8
19151629.8
19163029.8
19173229.8
19182329.8
19192529.8
19202733
19214533
19222733
19233333
First to last qualifying date each year at Rollands Plains For each year, a bar from the first to the last day at Rollands Plains meeting 10 mm (0.39 in). 1893: 1 January 1893 to 10 November 18931894: 5 January 1894 to 31 December 18941895: 1 January 1895 to 30 December 18951896: 21 January 1896 to 20 December 18961897: 17 January 1897 to 29 December 18971898: 6 January 1898 to 24 December 18981899: 2 January 1899 to 31 December 18991900: 9 January 1900 to 22 December 19001901: 2 January 1901 to 6 December 19011902: 3 January 1902 to 9 December 19021903: 28 January 1903 to 25 December 19031904: 22 January 1904 to 30 November 19041905: 5 January 1905 to 29 December 19051906: 1 January 1906 to 30 November 19061907: 4 January 1907 to 19 December 19071908: 1 February 1908 to 13 December 19081909: 2 February 1909 to 25 December 19091910: 12 January 1910 to 19 December 19101911: 2 January 1911 to 3 December 19111912: 1 January 1912 to 15 December 19121913: 4 January 1913 to 19 December 19131914: 12 January 1914 to 30 December 19141915: 13 January 1915 to 19 December 19151916: 15 January 1916 to 13 December 19161917: 4 January 1917 to 29 December 19171918: 1 January 1918 to 21 December 19181919: 5 January 1919 to 30 November 19191920: 3 January 1920 to 29 December 19201921: 6 January 1921 to 31 December 19211922: 1 January 1922 to 16 December 19221923: 5 January 1923 to 29 December 192318931897190119051909191319171921JanFebMarAprMayJunJulAugSepOctNovDec
For each year, a bar from the first to the last day at Rollands Plains meeting 10 mm (0.39 in).
First to last qualifying date each year at Rollands Plains
YearFirst dateLast date
18931893-01-011893-11-10
18941894-01-051894-12-31
18951895-01-011895-12-30
18961896-01-211896-12-20
18971897-01-171897-12-29
18981898-01-061898-12-24
18991899-01-021899-12-31
19001900-01-091900-12-22
19011901-01-021901-12-06
19021902-01-031902-12-09
19031903-01-281903-12-25
19041904-01-221904-11-30
19051905-01-051905-12-29
19061906-01-011906-11-30
19071907-01-041907-12-19
19081908-02-011908-12-13
19091909-02-021909-12-25
19101910-01-121910-12-19
19111911-01-021911-12-03
19121912-01-011912-12-15
19131913-01-041913-12-19
19141914-01-121914-12-30
19151915-01-131915-12-19
19161916-01-151916-12-13
19171917-01-041917-12-29
19181918-01-011918-12-21
19191919-01-051919-11-30
19201920-01-031920-12-29
19211921-01-061921-12-31
19221922-01-011922-12-16
19231923-01-051923-12-29

Every Fixed Threshold

Fixed thresholds at Rollands Plains
ThresholdYears with a qualifying dayMost days in a yearYearLatest year days
10 mm (0.39 in): Days with 10 mm or more rain3145192133
25 mm (0.98 in): Days with 25 mm or more rain3123189912
50 mm (1.97 in): Days with 50 mm or more rain31918951
100 mm (3.94 in): Days with 100 mm or more rain20418982
200 mm (7.87 in): Days with 200 mm or more rain4218931

Years with under 90 percent of days observed are left out of the most days column. Threshold history at this station starts in 1893.

Download the Data

  • Data for Rollands Plains 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 2026-10-15 (15 October 2026). Threshold counts are computed by this site.

Data as of . Last revised (2025-12-31).