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Built 2026-10-19 (19 October 2026)

Maseru Threshold Days by Year (LT002638590)

3 fixed thresholds counted per year at Maseru (LT002638590): hot days, frost, tropical nights and heavy rain, with the most days in a year.

Key Facts for Maseru Thresholds

  • Maseru: days with 10 mm (0.39 in) or more of precipitation in 42 years, most in 1907 with 40.
  • Maseru: days with 25 mm (0.98 in) or more of precipitation in 41 years, most in 1975 with 14.
  • Maseru: days with 50 mm (1.97 in) or more of precipitation in 19 years, most in 1909 with 3.
  • 3 fixed thresholds have at least one qualifying day at Maseru.
42 years with a qualifying day
Days with 10 mm (0.39 in) or more of precipitation per year at Maseru Days per year at Maseru with 10 mm (0.39 in) or more of precipitation, with the decade average as a line. The most was 40 in 1907. 0102030401887: 251899: 231900: 221901: 291902: 321903: 201904: 201905: 231906: 241907: 401908: 221909: 331910: 181960: 251961: 231962: 291963: 301964: 241965: 151966: 221967: 261968: 181969: 271970: 191971: 221972: 231973: 141974: 271975: 321976: 311977: 221978: 291979: 241980: 201981: 251982: 221983: 251984: 181990: 201991: 271992: 151993: 21188719031908196219671972197719821992
Days per year at Maseru with 10 mm (0.39 in) or more of precipitation, with the decade average as a line. The most was 40 in 1907.
Days with 10 mm (0.39 in) or more of precipitation per year at Maseru
YearDaysDecade average
18872525
18992323
19002226.5
19012926.5
19023226.5
19032026.5
19042026.5
19052326.5
19062426.5
19074026.5
19082226.5
19093326.5
19101818
19602523.9
19612323.9
19622923.9
19633023.9
19642423.9
19651523.9
19662223.9
19672623.9
19681823.9
19692723.9
19701924.3
19712224.3
19722324.3
19731424.3
19742724.3
19753224.3
19763124.3
19772224.3
19782924.3
19792424.3
19802022
19812522
19822222
19832522
19841822
19902020.8
19912720.8
19921520.8
19932120.8
First to last qualifying date each year at Maseru For each year, a bar from the first to the last day at Maseru meeting 10 mm (0.39 in). 1887: 11 February 1887 to 25 December 18871899: 8 January 1899 to 29 December 18991900: 8 January 1900 to 20 December 19001901: 11 January 1901 to 19 November 19011902: 15 January 1902 to 20 December 19021903: 23 January 1903 to 27 December 19031904: 8 January 1904 to 30 November 19041905: 9 January 1905 to 31 December 19051906: 6 January 1906 to 24 December 19061907: 1 January 1907 to 27 December 19071908: 8 January 1908 to 18 December 19081909: 1 January 1909 to 19 December 19091910: 18 January 1910 to 8 December 19101960: 15 January 1960 to 27 December 19601961: 2 January 1961 to 16 December 19611962: 5 January 1962 to 13 December 19621963: 4 January 1963 to 8 December 19631964: 17 January 1964 to 28 December 19641965: 10 January 1965 to 16 December 19651966: 7 January 1966 to 21 December 19661967: 3 January 1967 to 20 December 19671968: 20 January 1968 to 7 December 19681969: 15 February 1969 to 6 December 19691970: 17 January 1970 to 24 December 19701971: 10 January 1971 to 28 December 19711972: 9 January 1972 to 3 November 19721973: 4 February 1973 to 4 December 19731974: 9 January 1974 to 26 December 19741975: 14 January 1975 to 25 December 19751976: 5 January 1976 to 22 December 19761977: 9 January 1977 to 30 December 19771978: 24 January 1978 to 27 December 19781979: 5 January 1979 to 23 December 19791980: 21 January 1980 to 26 December 19801981: 18 January 1981 to 23 December 19811982: 28 January 1982 to 6 December 19821983: 15 January 1983 to 31 December 19831984: 1 January 1984 to 17 December 19841990: 1 January 1990 to 29 December 19901991: 7 January 1991 to 19 December 19911992: 1 January 1992 to 10 December 19921993: 22 January 1993 to 16 December 19931887190419101965197119771983JanFebMarAprMayJunJulAugSepOctNovDec
For each year, a bar from the first to the last day at Maseru meeting 10 mm (0.39 in).
First to last qualifying date each year at Maseru
YearFirst dateLast date
18871887-02-111887-12-25
18991899-01-081899-12-29
19001900-01-081900-12-20
19011901-01-111901-11-19
19021902-01-151902-12-20
19031903-01-231903-12-27
19041904-01-081904-11-30
19051905-01-091905-12-31
19061906-01-061906-12-24
19071907-01-011907-12-27
19081908-01-081908-12-18
19091909-01-011909-12-19
19101910-01-181910-12-08
19601960-01-151960-12-27
19611961-01-021961-12-16
19621962-01-051962-12-13
19631963-01-041963-12-08
19641964-01-171964-12-28
19651965-01-101965-12-16
19661966-01-071966-12-21
19671967-01-031967-12-20
19681968-01-201968-12-07
19691969-02-151969-12-06
19701970-01-171970-12-24
19711971-01-101971-12-28
19721972-01-091972-11-03
19731973-02-041973-12-04
19741974-01-091974-12-26
19751975-01-141975-12-25
19761976-01-051976-12-22
19771977-01-091977-12-30
19781978-01-241978-12-27
19791979-01-051979-12-23
19801980-01-211980-12-26
19811981-01-181981-12-23
19821982-01-281982-12-06
19831983-01-151983-12-31
19841984-01-011984-12-17
19901990-01-011990-12-29
19911991-01-071991-12-19
19921992-01-011992-12-10
19931993-01-221993-12-16

Every Fixed Threshold

Fixed thresholds at Maseru
ThresholdYears with a qualifying dayMost days in a yearYearLatest year days
10 mm (0.39 in): Days with 10 mm or more rain4240190721
25 mm (0.98 in): Days with 25 mm or more rain411419753
50 mm (1.97 in): Days with 50 mm or more rain19319091

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 Maseru 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).