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

Gerara Threshold Days by Year (ASN00048156)

4 fixed thresholds counted per year at Gerara (ASN00048156): hot days, frost, tropical nights and heavy rain, with the most days in a year.

Key Facts for Gerara Thresholds

  • Gerara: days with 10 mm (0.39 in) or more of precipitation in 26 years, most in 1890 with 26.
  • Gerara: days with 25 mm (0.98 in) or more of precipitation in 25 years, most in 1889 with 9.
  • Gerara: days with 50 mm (1.97 in) or more of precipitation in 16 years, most in 1908 with 2.
  • Gerara: days with 100 mm (3.94 in) or more of precipitation in 1 years, most in 1891 with 1.
  • 4 fixed thresholds have at least one qualifying day at Gerara.
26 years with a qualifying day
Days with 10 mm (0.39 in) or more of precipitation per year at Gerara Days per year at Gerara with 10 mm (0.39 in) or more of precipitation, with the decade average as a line. The most was 26 in 1890. 01020301887: 191888: 71889: 231890: 261891: 221892: 121893: 101894: 171895: 121896: 71897: 131898: 101899: 61900: 31901: 71904: 41905: 111906: 181907: 131908: 111909: 101910: 91911: 111912: 71913: 171915: 3188718901893189618991904190719101913
Days per year at Gerara with 10 mm (0.39 in) or more of precipitation, with the decade average as a line. The most was 26 in 1890.
Days with 10 mm (0.39 in) or more of precipitation per year at Gerara
YearDaysDecade average
18871916.3
1888716.3
18892316.3
18902613.5
18912213.5
18921213.5
18931013.5
18941713.5
18951213.5
1896713.5
18971313.5
18981013.5
1899613.5
190039.6
190179.6
190449.6
1905119.6
1906189.6
1907139.6
1908119.6
1909109.6
191099.4
1911119.4
191279.4
1913179.4
191539.4
First to last qualifying date each year at Gerara For each year, a bar from the first to the last day at Gerara meeting 10 mm (0.39 in). 1887: 23 January 1887 to 31 December 18871888: 1 January 1888 to 13 May 18881889: 4 January 1889 to 19 December 18891890: 11 January 1890 to 22 December 18901891: 5 January 1891 to 29 September 18911892: 27 May 1892 to 16 November 18921893: 5 March 1893 to 21 November 18931894: 25 January 1894 to 11 December 18941895: 17 January 1895 to 11 December 18951896: 11 February 1896 to 2 December 18961897: 9 January 1897 to 20 December 18971898: 6 January 1898 to 24 December 18981899: 11 January 1899 to 12 September 18991900: 21 January 1900 to 30 March 19001901: 10 March 1901 to 25 August 19011904: 13 February 1904 to 12 October 19041905: 17 February 1905 to 29 December 19051906: 1 February 1906 to 22 December 19061907: 9 January 1907 to 28 December 19071908: 4 January 1908 to 12 December 19081909: 20 January 1909 to 27 December 19091910: 29 January 1910 to 5 November 19101911: 11 January 1911 to 5 December 19111912: 10 March 1912 to 14 July 19121913: 3 January 1913 to 18 December 19131915: 12 January 1915 to 20 September 19151887189118951899190519091913JanFebMarAprMayJunJulAugSepOctNovDec
For each year, a bar from the first to the last day at Gerara meeting 10 mm (0.39 in).
First to last qualifying date each year at Gerara
YearFirst dateLast date
18871887-01-231887-12-31
18881888-01-011888-05-13
18891889-01-041889-12-19
18901890-01-111890-12-22
18911891-01-051891-09-29
18921892-05-271892-11-16
18931893-03-051893-11-21
18941894-01-251894-12-11
18951895-01-171895-12-11
18961896-02-111896-12-02
18971897-01-091897-12-20
18981898-01-061898-12-24
18991899-01-111899-09-12
19001900-01-211900-03-30
19011901-03-101901-08-25
19041904-02-131904-10-12
19051905-02-171905-12-29
19061906-02-011906-12-22
19071907-01-091907-12-28
19081908-01-041908-12-12
19091909-01-201909-12-27
19101910-01-291910-11-05
19111911-01-111911-12-05
19121912-03-101912-07-14
19131913-01-031913-12-18
19151915-01-121915-09-20

Every Fixed Threshold

Fixed thresholds at Gerara
ThresholdYears with a qualifying dayMost days in a yearYearLatest year days
10 mm (0.39 in): Days with 10 mm or more rain262618903
25 mm (0.98 in): Days with 25 mm or more rain25918891
50 mm (1.97 in): Days with 50 mm or more rain16219081
100 mm (3.94 in): Days with 100 mm or more rain1118911

Years with under 90 percent of days observed are left out of the most days column. Threshold history at this station starts in 1887.

Download the Data

  • Data for Gerara 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).