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

Glendora Fc 287B Threshold Days by Year (USC00043452)

4 fixed thresholds counted per year at Glendora Fc 287B (USC00043452): hot days, frost, tropical nights and heavy rain, with the most days in a year.

Key Facts for Glendora Fc 287B Thresholds

  • Glendora Fc 287B: days with 10 mm (0.39 in) or more of precipitation in 60 years, most in 1983 with 35.
  • Glendora Fc 287B: days with 25 mm (0.98 in) or more of precipitation in 57 years, most in 1978 with 16.
  • Glendora Fc 287B: days with 50 mm (1.97 in) or more of precipitation in 42 years, most in 1969 with 6.
  • Glendora Fc 287B: days with 100 mm (3.94 in) or more of precipitation in 12 years, most in 1943 with 2.
  • 4 fixed thresholds have at least one qualifying day at Glendora Fc 287B.
60 years with a qualifying day
Days with 10 mm (0.39 in) or more of precipitation per year at Glendora Fc 287B Days per year at Glendora Fc 287B with 10 mm (0.39 in) or more of precipitation, with the decade average as a line. The most was 35 in 1983. 0102030401896: 121898: 71899: 111940: 171942: 101943: 211949: 121950: 101951: 151952: 231953: 71954: 141955: 141956: 91957: 181958: 151959: 81960: 141961: 71962: 111963: 171964: 91965: 221966: 81967: 221968: 81969: 261970: 131971: 91972: 61973: 181974: 161975: 111976: 141977: 121978: 311979: 161981: 121982: 211983: 351984: 141985: 111986: 141989: 51990: 81991: 151992: 261993: 231994: 141995: 231996: 211997: 151998: 231999: 82004: 182005: 182006: 82007: 82008: 92010: 141896194919551961196719731979198619942004
Days per year at Glendora Fc 287B with 10 mm (0.39 in) or more of precipitation, with the decade average as a line. The most was 35 in 1983.
Days with 10 mm (0.39 in) or more of precipitation per year at Glendora Fc 287B
YearDaysDecade average
18961210
1898710
18991110
19401715
19421015
19432115
19491215
19501013.3
19511513.3
19522313.3
1953713.3
19541413.3
19551413.3
1956913.3
19571813.3
19581513.3
1959813.3
19601414.4
1961714.4
19621114.4
19631714.4
1964914.4
19652214.4
1966814.4
19672214.4
1968814.4
19692614.4
19701314.6
1971914.6
1972614.6
19731814.6
19741614.6
19751114.6
19761414.6
19771214.6
19783114.6
19791614.6
19811216
19822116
19833516
19841416
19851116
19861416
1989516
1990817.6
19911517.6
19922617.6
19932317.6
19941417.6
19952317.6
19962117.6
19971517.6
19982317.6
1999817.6
20041812.2
20051812.2
2006812.2
2007812.2
2008912.2
20101414
First to last qualifying date each year at Glendora Fc 287B For each year, a bar from the first to the last day at Glendora Fc 287B meeting 10 mm (0.39 in). 1896: 16 January 1896 to 28 December 18961898: 8 January 1898 to 15 May 18981899: 10 January 1899 to 16 December 18991940: 5 January 1940 to 24 December 19401942: 22 February 1942 to 25 December 19421943: 22 January 1943 to 31 December 19431949: 20 January 1949 to 19 December 19491950: 9 January 1950 to 19 November 19501951: 11 January 1951 to 30 December 19511952: 7 January 1952 to 30 December 19521953: 7 January 1953 to 4 December 19531954: 12 January 1954 to 10 December 19541955: 2 January 1955 to 2 December 19551956: 25 January 1956 to 6 December 19561957: 5 January 1957 to 17 December 19571958: 26 January 1958 to 7 April 19581959: 6 January 1959 to 25 December 19591960: 10 January 1960 to 26 November 19601961: 26 January 1961 to 3 December 19611962: 20 January 1962 to 23 March 19621963: 10 January 1963 to 20 November 19631964: 21 January 1964 to 27 December 19641965: 7 January 1965 to 29 December 19651966: 30 January 1966 to 6 December 19661967: 22 January 1967 to 19 December 19671968: 27 January 1968 to 26 December 19681969: 14 January 1969 to 7 November 19691970: 10 January 1970 to 21 December 19701971: 12 January 1971 to 27 December 19711972: 19 October 1972 to 7 December 19721973: 16 January 1973 to 23 November 19731974: 1 January 1974 to 28 December 19741975: 3 February 1975 to 20 May 19751976: 4 February 1976 to 30 December 19761977: 3 January 1977 to 28 December 19771978: 4 January 1978 to 19 December 19781979: 5 January 1979 to 20 October 19791981: 28 January 1981 to 30 December 19811982: 1 January 1982 to 23 December 19821983: 19 January 1983 to 25 December 19831984: 16 January 1984 to 27 December 19841985: 8 January 1985 to 29 November 19851986: 30 January 1986 to 6 December 19861989: 6 January 1989 to 26 November 19891990: 2 January 1990 to 28 May 19901991: 3 January 1991 to 30 December 19911992: 3 January 1992 to 30 December 19921993: 2 January 1993 to 15 December 19931994: 25 January 1994 to 25 December 19941995: 5 January 1995 to 13 December 19951996: 17 January 1996 to 28 December 19961997: 3 January 1997 to 8 December 19971998: 5 January 1998 to 8 November 19981999: 25 January 1999 to 2 June 19992004: 3 January 2004 to 31 December 20042005: 6 January 2005 to 5 May 20052006: 2 January 2006 to 15 April 20062007: 12 February 2007 to 19 December 20072008: 4 February 2008 to 26 December 20082010: 20 January 2010 to 29 December 201018961951195919671975198419942006JanFebMarAprMayJunJulAugSepOctNovDec
For each year, a bar from the first to the last day at Glendora Fc 287B meeting 10 mm (0.39 in).
First to last qualifying date each year at Glendora Fc 287B
YearFirst dateLast date
18961896-01-161896-12-28
18981898-01-081898-05-15
18991899-01-101899-12-16
19401940-01-051940-12-24
19421942-02-221942-12-25
19431943-01-221943-12-31
19491949-01-201949-12-19
19501950-01-091950-11-19
19511951-01-111951-12-30
19521952-01-071952-12-30
19531953-01-071953-12-04
19541954-01-121954-12-10
19551955-01-021955-12-02
19561956-01-251956-12-06
19571957-01-051957-12-17
19581958-01-261958-04-07
19591959-01-061959-12-25
19601960-01-101960-11-26
19611961-01-261961-12-03
19621962-01-201962-03-23
19631963-01-101963-11-20
19641964-01-211964-12-27
19651965-01-071965-12-29
19661966-01-301966-12-06
19671967-01-221967-12-19
19681968-01-271968-12-26
19691969-01-141969-11-07
19701970-01-101970-12-21
19711971-01-121971-12-27
19721972-10-191972-12-07
19731973-01-161973-11-23
19741974-01-011974-12-28
19751975-02-031975-05-20
19761976-02-041976-12-30
19771977-01-031977-12-28
19781978-01-041978-12-19
19791979-01-051979-10-20
19811981-01-281981-12-30
19821982-01-011982-12-23
19831983-01-191983-12-25
19841984-01-161984-12-27
19851985-01-081985-11-29
19861986-01-301986-12-06
19891989-01-061989-11-26
19901990-01-021990-05-28
19911991-01-031991-12-30
19921992-01-031992-12-30
19931993-01-021993-12-15
19941994-01-251994-12-25
19951995-01-051995-12-13
19961996-01-171996-12-28
19971997-01-031997-12-08
19981998-01-051998-11-08
19991999-01-251999-06-02
20042004-01-032004-12-31
20052005-01-062005-05-05
20062006-01-022006-04-15
20072007-02-122007-12-19
20082008-02-042008-12-26
20102010-01-202010-12-29

Every Fixed Threshold

Fixed thresholds at Glendora Fc 287B
ThresholdYears with a qualifying dayMost days in a yearYearLatest year days
10 mm (0.39 in): Days with 10 mm or more rain6035198314
25 mm (0.98 in): Days with 25 mm or more rain571619787
50 mm (1.97 in): Days with 50 mm or more rain42619693
100 mm (3.94 in): Days with 100 mm or more rain12219432

Years with under 90 percent of days observed are left out of the most days column. Threshold history at this station starts in 1896.

Download the Data

  • Data for Glendora Fc 287B 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).