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Built 2026-10-19 (19 October 2026)

Chandler Heights Threshold Days by Year (USC00021514)

14 fixed thresholds counted per year at Chandler Heights (USC00021514): hot days, frost, tropical nights and heavy rain, with the most days in a year.

Key Facts for Chandler Heights Thresholds

  • Chandler Heights: days with 10 mm (0.39 in) or more of precipitation in 60 years, most in 1993 with 17.
  • Chandler Heights: days with a maximum temperature at or above 30 C (86 F) in 51 years, most in 1972 with 209.
  • Chandler Heights: days with a maximum temperature at or above 35 C (95 F) in 51 years, most in 1956 with 149.
  • Chandler Heights: days with a maximum temperature at or above 40 C (104 F) in 51 years, most in 1979 with 80.
  • 14 fixed thresholds have at least one qualifying day at Chandler Heights.
51 years with a qualifying day
Days at or above 30 C (86 F) per year at Chandler Heights Days per year at Chandler Heights with a maximum temperature at or above 30 C (86 F), with the decade average as a line. The most was 209 in 1972. 01002003001941: 1571942: 1791943: 1961944: 1801945: 1891948: 1841949: 1851954: 1951955: 1871956: 2021957: 1601958: 1841959: 1881960: 1831961: 1861962: 1971963: 1911964: 1771965: 1911966: 1941967: 1841968: 1831969: 1761970: 1641971: 1801972: 2091973: 1831974: 1911975: 1671976: 1781977: 1871978: 1841979: 1921980: 1871981: 1901982: 1791983: 1711984: 1811985: 1821988: 1811989: 1891990: 1841992: 1831993: 1731996: 1771997: 1891998: 1671999: 1872001: 1832002: 1662004: 190194119491959196519711977198319922001
Days per year at Chandler Heights with a maximum temperature at or above 30 C (86 F), with the decade average as a line. The most was 209 in 1972.
Days at or above 30 C (86 F) per year at Chandler Heights
YearDaysDecade average
1941157181.4
1942179181.4
1943196181.4
1944180181.4
1945189181.4
1948184181.4
1949185181.4
1954195186
1955187186
1956202186
1957160186
1958184186
1959188186
1960183186.2
1961186186.2
1962197186.2
1963191186.2
1964177186.2
1965191186.2
1966194186.2
1967184186.2
1968183186.2
1969176186.2
1970164183.5
1971180183.5
1972209183.5
1973183183.5
1974191183.5
1975167183.5
1976178183.5
1977187183.5
1978184183.5
1979192183.5
1980187182.5
1981190182.5
1982179182.5
1983171182.5
1984181182.5
1985182182.5
1988181182.5
1989189182.5
1990184180
1992183180
1993173180
1996177180
1997189180
1998167180
1999187180
2001183179.7
2002166179.7
2004190179.7
First to last qualifying date each year at Chandler Heights For each year, a bar from the first to the last day at Chandler Heights meeting 30 C (86 F). 1941: 23 April 1941 to 11 November 19411942: 30 March 1942 to 15 November 19421943: 20 February 1943 to 12 November 19431944: 2 April 1944 to 4 November 19441945: 1 April 1945 to 4 November 19451948: 2 April 1948 to 26 October 19481949: 6 April 1949 to 18 November 19491954: 6 April 1954 to 12 November 19541955: 9 March 1955 to 5 November 19551956: 18 March 1956 to 11 November 19561957: 14 February 1957 to 12 October 19571958: 15 April 1958 to 10 November 19581959: 2 April 1959 to 29 October 19591960: 21 March 1960 to 29 October 19601961: 23 March 1961 to 28 October 19611962: 27 March 1962 to 13 November 19621963: 5 February 1963 to 13 November 19631964: 30 March 1964 to 8 November 19641965: 31 March 1965 to 8 November 19651966: 31 March 1966 to 5 November 19661967: 3 March 1967 to 16 November 19671968: 29 March 1968 to 30 October 19681969: 22 March 1969 to 18 October 19691970: 7 April 1970 to 23 October 19701971: 20 January 1971 to 11 November 19711972: 29 February 1972 to 17 October 19721973: 12 April 1973 to 13 November 19731974: 17 March 1974 to 27 October 19741975: 22 April 1975 to 6 November 19751976: 23 March 1976 to 8 November 19761977: 20 February 1977 to 5 November 19771978: 22 March 1978 to 29 October 19781979: 6 April 1979 to 29 October 19791980: 8 April 1980 to 13 November 19801981: 26 March 1981 to 18 November 19811982: 22 February 1982 to 27 October 19821983: 17 April 1983 to 1 November 19831984: 12 March 1984 to 6 November 19841985: 25 March 1985 to 5 November 19851988: 20 March 1988 to 9 November 19881989: 8 March 1989 to 25 October 19891990: 18 March 1990 to 31 October 19901992: 10 April 1992 to 24 October 19921993: 21 March 1993 to 23 October 19931996: 20 March 1996 to 10 November 19961997: 9 March 1997 to 8 November 19971998: 23 March 1998 to 20 October 19981999: 2 March 1999 to 16 November 19992001: 20 March 2001 to 4 November 20012002: 13 March 2002 to 16 October 20022004: 8 March 2004 to 16 October 200419411954196119681975198219922002JanFebMarAprMayJunJulAugSepOctNovDec
For each year, a bar from the first to the last day at Chandler Heights meeting 30 C (86 F).
First to last qualifying date each year at Chandler Heights
YearFirst dateLast date
19411941-04-231941-11-11
19421942-03-301942-11-15
19431943-02-201943-11-12
19441944-04-021944-11-04
19451945-04-011945-11-04
19481948-04-021948-10-26
19491949-04-061949-11-18
19541954-04-061954-11-12
19551955-03-091955-11-05
19561956-03-181956-11-11
19571957-02-141957-10-12
19581958-04-151958-11-10
19591959-04-021959-10-29
19601960-03-211960-10-29
19611961-03-231961-10-28
19621962-03-271962-11-13
19631963-02-051963-11-13
19641964-03-301964-11-08
19651965-03-311965-11-08
19661966-03-311966-11-05
19671967-03-031967-11-16
19681968-03-291968-10-30
19691969-03-221969-10-18
19701970-04-071970-10-23
19711971-01-201971-11-11
19721972-02-291972-10-17
19731973-04-121973-11-13
19741974-03-171974-10-27
19751975-04-221975-11-06
19761976-03-231976-11-08
19771977-02-201977-11-05
19781978-03-221978-10-29
19791979-04-061979-10-29
19801980-04-081980-11-13
19811981-03-261981-11-18
19821982-02-221982-10-27
19831983-04-171983-11-01
19841984-03-121984-11-06
19851985-03-251985-11-05
19881988-03-201988-11-09
19891989-03-081989-10-25
19901990-03-181990-10-31
19921992-04-101992-10-24
19931993-03-211993-10-23
19961996-03-201996-11-10
19971997-03-091997-11-08
19981998-03-231998-10-20
19991999-03-021999-11-16
20012001-03-202001-11-04
20022002-03-132002-10-16
20042004-03-082004-10-16

Every Fixed Threshold

Fixed thresholds at Chandler Heights
ThresholdYears with a qualifying dayMost days in a yearYearLatest year days
30 C (86 F): Days512091972190
35 C (95 F): Days511491956136
40 C (104 F): Days5180197944
45 C (113 F): Days17619851
90 F (32.2 C): Days511871972167
100 F (37.8 C): Days51115197995
110 F (43.3 C): Days513119791
0 C (32 F): Frost days (min4944194214
-10 C (14 F): Days with min1119711
20 C (68 F): Tropical nights (min491231958112
25 C (77 F): Days with min4854199640
10 mm (0.39 in): Days with 10 mm or more rain601719939
25 mm (0.98 in): Days with 25 mm or more rain46719922
50 mm (1.97 in): Days with 50 mm or more rain8319921

Years with under 90 percent of days observed are left out of the most days column. Threshold history at this station starts in 1941.

Download the Data

  • Data for Chandler Heights 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).