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Built 2026-10-16 (16 October 2026)

Yongan Threshold Days by Year

13 fixed thresholds counted per year at Yongan (CHM00058921): hot days, frost, tropical nights and heavy rain, with the most days in a year.

Key Facts for Yongan Thresholds

  • Yongan: days with 10 mm (0.39 in) or more of precipitation in 68 years, most in 1975 with 80.
  • Yongan: days with 25 mm (0.98 in) or more of precipitation in 68 years, most in 1975 with 30.
  • Yongan: days with 50 mm (1.97 in) or more of precipitation in 68 years, most in 1959 with 10.
  • Yongan: days with a maximum temperature at or above 30 C (86 F) in 67 years, most in 2021 with 173.
  • 13 fixed thresholds have at least one qualifying day at Yongan.
67 years with a qualifying day
Days at or above 30 C (86 F) per year at Yongan Days per year at Yongan with a maximum temperature at or above 30 C (86 F), with the decade average as a line. The most was 173 in 2021. 0501001502001954: 1281955: 1431956: 1301957: 1191958: 1331959: 1191960: 1331961: 1371962: 1351963: 1531964: 1501965: 1121966: 1161967: 1421968: 1271969: 1311970: 1261971: 1291972: 1231973: 1211974: 1371975: 1281976: 1181977: 1391978: 1241979: 1261980: 1211981: 1251982: 1071983: 1501984: 1191985: 1251986: 1321987: 1341988: 1271989: 1191990: 1071991: 1381992: 1181993: 1261994: 1271995: 1231996: 1321997: 1041998: 1381999: 1302000: 1282001: 1332002: 1282003: 1432004: 1302005: 1422006: 1222007: 1192008: 1372009: 1332010: 1172011: 1302012: 1302014: 1452020: 1552021: 1732022: 1592023: 1492024: 1542025: 1252026: 691954196119681975198219891996200320102023
Days per year at Yongan with a maximum temperature at or above 30 C (86 F), with the decade average as a line. The most was 173 in 2021.
Days at or above 30 C (86 F) per year at Yongan
YearDaysDecade average
1954128128.7
1955143128.7
1956130128.7
1957119128.7
1958133128.7
1959119128.7
1960133133.6
1961137133.6
1962135133.6
1963153133.6
1964150133.6
1965112133.6
1966116133.6
1967142133.6
1968127133.6
1969131133.6
1970126127.1
1971129127.1
1972123127.1
1973121127.1
1974137127.1
1975128127.1
1976118127.1
1977139127.1
1978124127.1
1979126127.1
1980121125.9
1981125125.9
1982107125.9
1983150125.9
1984119125.9
1985125125.9
1986132125.9
1987134125.9
1988127125.9
1989119125.9
1990107124.3
1991138124.3
1992118124.3
1993126124.3
1994127124.3
1995123124.3
1996132124.3
1997104124.3
1998138124.3
1999130124.3
2000128131.5
2001133131.5
2002128131.5
2003143131.5
2004130131.5
2005142131.5
2006122131.5
2007119131.5
2008137131.5
2009133131.5
2010117130.5
2011130130.5
2012130130.5
2014145130.5
2020155140.6
2021173140.6
2022159140.6
2023149140.6
2024154140.6
2025125140.6
202669140.6
First to last qualifying date each year at Yongan For each year, a bar from the first to the last day at Yongan meeting 30 C (86 F). 1954: 26 March 1954 to 7 October 19541955: 16 March 1955 to 17 October 19551956: 16 March 1956 to 10 October 19561957: 7 April 1957 to 10 November 19571958: 12 March 1958 to 13 November 19581959: 7 March 1959 to 2 November 19591960: 3 March 1960 to 24 November 19601961: 19 March 1961 to 22 October 19611962: 10 February 1962 to 13 October 19621963: 1 April 1963 to 7 November 19631964: 3 April 1964 to 17 October 19641965: 24 March 1965 to 8 November 19651966: 2 March 1966 to 13 November 19661967: 27 March 1967 to 31 October 19671968: 8 April 1968 to 6 December 19681969: 20 March 1969 to 15 October 19691970: 25 February 1970 to 25 October 19701971: 22 February 1971 to 22 October 19711972: 24 January 1972 to 4 November 19721973: 27 March 1973 to 5 October 19731974: 6 March 1974 to 8 October 19741975: 19 April 1975 to 28 October 19751976: 17 March 1976 to 23 October 19761977: 15 March 1977 to 7 November 19771978: 9 February 1978 to 27 October 19781979: 31 March 1979 to 15 October 19791980: 5 April 1980 to 16 October 19801981: 31 March 1981 to 1 November 19811982: 27 April 1982 to 4 October 19821983: 23 March 1983 to 9 November 19831984: 31 March 1984 to 11 November 19841985: 8 March 1985 to 17 October 19851986: 9 April 1986 to 26 October 19861987: 7 March 1987 to 26 November 19871988: 13 March 1988 to 17 October 19881989: 13 March 1989 to 7 November 19891990: 22 March 1990 to 30 September 19901991: 7 March 1991 to 3 October 19911992: 15 March 1992 to 4 October 19921993: 25 March 1993 to 7 November 19931994: 3 April 1994 to 18 October 19941995: 24 March 1995 to 16 October 19951996: 15 February 1996 to 1 November 19961997: 11 March 1997 to 25 November 19971998: 26 March 1998 to 14 October 19981999: 26 February 1999 to 15 October 19992000: 28 March 2000 to 23 October 20002001: 22 February 2001 to 26 October 20012002: 21 March 2002 to 15 October 20022003: 17 March 2003 to 20 November 20032004: 11 April 2004 to 1 October 20042005: 7 April 2005 to 11 November 20052006: 3 April 2006 to 10 November 20062007: 29 March 2007 to 6 October 20072008: 27 March 2008 to 7 November 20082009: 14 February 2009 to 7 November 20092010: 25 February 2010 to 12 October 20102011: 28 February 2011 to 11 October 20112012: 17 March 2012 to 28 October 20122014: 19 March 2014 to 1 November 20142020: 22 March 2020 to 22 November 20202021: 17 March 2021 to 16 October 20212022: 12 March 2022 to 29 November 20222023: 22 March 2023 to 15 December 20232024: 21 February 2024 to 20 October 20242025: 2 March 2025 to 18 October 20252026: 9 April 2026 to 22 September 202619541963197219811990199920082023JanFebMarAprMayJunJulAugSepOctNovDec
For each year, a bar from the first to the last day at Yongan meeting 30 C (86 F).
First to last qualifying date each year at Yongan
YearFirst dateLast date
19541954-03-261954-10-07
19551955-03-161955-10-17
19561956-03-161956-10-10
19571957-04-071957-11-10
19581958-03-121958-11-13
19591959-03-071959-11-02
19601960-03-031960-11-24
19611961-03-191961-10-22
19621962-02-101962-10-13
19631963-04-011963-11-07
19641964-04-031964-10-17
19651965-03-241965-11-08
19661966-03-021966-11-13
19671967-03-271967-10-31
19681968-04-081968-12-06
19691969-03-201969-10-15
19701970-02-251970-10-25
19711971-02-221971-10-22
19721972-01-241972-11-04
19731973-03-271973-10-05
19741974-03-061974-10-08
19751975-04-191975-10-28
19761976-03-171976-10-23
19771977-03-151977-11-07
19781978-02-091978-10-27
19791979-03-311979-10-15
19801980-04-051980-10-16
19811981-03-311981-11-01
19821982-04-271982-10-04
19831983-03-231983-11-09
19841984-03-311984-11-11
19851985-03-081985-10-17
19861986-04-091986-10-26
19871987-03-071987-11-26
19881988-03-131988-10-17
19891989-03-131989-11-07
19901990-03-221990-09-30
19911991-03-071991-10-03
19921992-03-151992-10-04
19931993-03-251993-11-07
19941994-04-031994-10-18
19951995-03-241995-10-16
19961996-02-151996-11-01
19971997-03-111997-11-25
19981998-03-261998-10-14
19991999-02-261999-10-15
20002000-03-282000-10-23
20012001-02-222001-10-26
20022002-03-212002-10-15
20032003-03-172003-11-20
20042004-04-112004-10-01
20052005-04-072005-11-11
20062006-04-032006-11-10
20072007-03-292007-10-06
20082008-03-272008-11-07
20092009-02-142009-11-07
20102010-02-252010-10-12
20112011-02-282011-10-11
20122012-03-172012-10-28
20142014-03-192014-11-01
20202020-03-222020-11-22
20212021-03-172021-10-16
20222022-03-122022-11-29
20232023-03-222023-12-15
20242024-02-212024-10-20
20252025-03-022025-10-18
20262026-04-092026-09-22

Every Fixed Threshold

Fixed thresholds at Yongan
ThresholdYears with a qualifying dayMost days in a yearYearLatest year days
30 C (86 F): Days67173202169
35 C (95 F): Days678920216
40 C (104 F): Days4920229
90 F (32.2 C): Days67148202137
100 F (37.8 C): Days5440202219
0 C (32 F): Frost days (min643019633
20 C (68 F): Tropical nights (min661712005110
25 C (77 F): Days with min6143200319
10 mm (0.39 in): Days with 10 mm or more rain688019757
25 mm (0.98 in): Days with 25 mm or more rain683019755
50 mm (1.97 in): Days with 50 mm or more rain681019593
100 mm (3.94 in): Days with 100 mm or more rain16319631
200 mm (7.87 in): Days with 200 mm or more rain1119941

Years with under 90 percent of days observed are left out of the most days column. Threshold history at this station starts in 1954.

Download the Data

  • Data for Yongan 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 2026-10-14 (14 October 2026). Threshold counts are computed by this site.

Data as of . Last revised (2026-10-14).