Built 2026-10-19 (19 October 2026)

Mengzi Threshold Days by Year (CHM00056985)

10 fixed thresholds counted per year at Mengzi (CHM00056985): hot days, frost, tropical nights and heavy rain, with the most days in a year.

Key Facts for Mengzi Thresholds

  • Mengzi: days with a maximum temperature at or above 30 C (86 F) in 70 years, most in 2023 with 106.
  • Mengzi: days with a maximum temperature at or above 90 F (32.2 C) in 69 years, most in 2020 with 42.
  • Mengzi: nights with a minimum temperature at or above 20 C (68 F) in 69 years, most in 2010 with 135.
  • Mengzi: days with 10 mm (0.39 in) or more of precipitation in 68 years, most in 1970 with 41.
  • 10 fixed thresholds have at least one qualifying day at Mengzi.
70 years with a qualifying day
Days at or above 30 C (86 F) per year at Mengzi Days per year at Mengzi with a maximum temperature at or above 30 C (86 F), with the decade average as a line. The most was 106 in 2023. 0501001501951: 311952: 561953: 301954: 261955: 221956: 331957: 361958: 511959: 361960: 421961: 431962: 451963: 591964: 311965: 461966: 371967: 551968: 311969: 711970: 331971: 341972: 491973: 531974: 241975: 461976: 321977: 551978: 471979: 591980: 701981: 411982: 441983: 721984: 401985: 341986: 341987: 631988: 481989: 341990: 351991: 511992: 721993: 401994: 311995: 421996: 271997: 261998: 371999: 182000: 242001: 382002: 322003: 372004: 402005: 552006: 482007: 412008: 362009: 552010: 652011: 412012: 482014: 682020: 942021: 702022: 742023: 1062024: 902025: 282026: 311951195819651972197919861993200020072020
Days per year at Mengzi with a maximum temperature at or above 30 C (86 F), with the decade average as a line. The most was 106 in 2023.
Days at or above 30 C (86 F) per year at Mengzi
YearDaysDecade average
19513135.7
19525635.7
19533035.7
19542635.7
19552235.7
19563335.7
19573635.7
19585135.7
19593635.7
19604246
19614346
19624546
19635946
19643146
19654646
19663746
19675546
19683146
19697146
19703343.2
19713443.2
19724943.2
19735343.2
19742443.2
19754643.2
19763243.2
19775543.2
19784743.2
19795943.2
19807048
19814148
19824448
19837248
19844048
19853448
19863448
19876348
19884848
19893448
19903537.9
19915137.9
19927237.9
19934037.9
19943137.9
19954237.9
19962737.9
19972637.9
19983737.9
19991837.9
20002440.6
20013840.6
20023240.6
20033740.6
20044040.6
20055540.6
20064840.6
20074140.6
20083640.6
20095540.6
20106555.5
20114155.5
20124855.5
20146855.5
20209470.4
20217070.4
20227470.4
202310670.4
20249070.4
20252870.4
20263170.4
First to last qualifying date each year at Mengzi For each year, a bar from the first to the last day at Mengzi meeting 30 C (86 F). 1951: 26 March 1951 to 26 August 19511952: 2 March 1952 to 11 September 19521953: 24 March 1953 to 19 August 19531954: 1 January 1954 to 3 September 19541955: 3 March 1955 to 13 July 19551956: 17 March 1956 to 13 July 19561957: 23 March 1957 to 12 September 19571958: 15 March 1958 to 25 July 19581959: 3 April 1959 to 30 August 19591960: 21 March 1960 to 30 June 19601961: 21 March 1961 to 28 August 19611962: 20 March 1962 to 13 October 19621963: 4 April 1963 to 11 October 19631964: 21 March 1964 to 27 August 19641965: 21 March 1965 to 2 October 19651966: 17 March 1966 to 18 August 19661967: 29 March 1967 to 4 September 19671968: 2 April 1968 to 8 October 19681969: 20 March 1969 to 3 August 19691970: 2 March 1970 to 10 September 19701971: 5 March 1971 to 27 July 19711972: 19 March 1972 to 28 August 19721973: 1 March 1973 to 13 August 19731974: 6 April 1974 to 29 September 19741975: 11 March 1975 to 6 October 19751976: 18 March 1976 to 11 September 19761977: 28 February 1977 to 9 September 19771978: 27 March 1978 to 27 August 19781979: 8 March 1979 to 12 August 19791980: 10 March 1980 to 28 August 19801981: 21 March 1981 to 2 October 19811982: 11 March 1982 to 30 August 19821983: 4 April 1983 to 24 September 19831984: 15 March 1984 to 23 August 19841985: 25 March 1985 to 26 August 19851986: 13 March 1986 to 11 August 19861987: 23 March 1987 to 28 August 19871988: 12 March 1988 to 3 August 19881989: 14 April 1989 to 11 September 19891990: 24 March 1990 to 12 September 19901991: 10 March 1991 to 15 October 19911992: 24 March 1992 to 24 September 19921993: 26 March 1993 to 15 September 19931994: 8 March 1994 to 6 August 19941995: 11 March 1995 to 7 September 19951996: 17 March 1996 to 8 September 19961997: 21 April 1997 to 6 August 19971998: 15 March 1998 to 9 September 19981999: 26 February 1999 to 6 August 19992000: 3 April 2000 to 26 August 20002001: 22 March 2001 to 17 September 20012002: 15 March 2002 to 13 September 20022003: 3 April 2003 to 11 October 20032004: 10 March 2004 to 5 September 20042005: 12 March 2005 to 2 October 20052006: 10 March 2006 to 29 September 20062007: 13 March 2007 to 1 October 20072008: 31 March 2008 to 24 September 20082009: 10 March 2009 to 20 September 20092010: 8 March 2010 to 21 September 20102011: 15 April 2011 to 31 August 20112012: 30 March 2012 to 29 August 20122014: 19 March 2014 to 15 September 20142020: 13 March 2020 to 17 September 20202021: 1 April 2021 to 14 September 20212022: 13 March 2022 to 28 September 20222023: 5 April 2023 to 7 October 20232024: 3 April 2024 to 20 September 20242025: 27 March 2025 to 5 October 20252026: 3 April 2026 to 24 August 202619511960196919781987199620052020JanFebMarAprMayJunJulAugSepOctNovDec
For each year, a bar from the first to the last day at Mengzi meeting 30 C (86 F).
First to last qualifying date each year at Mengzi
YearFirst dateLast date
19511951-03-261951-08-26
19521952-03-021952-09-11
19531953-03-241953-08-19
19541954-01-011954-09-03
19551955-03-031955-07-13
19561956-03-171956-07-13
19571957-03-231957-09-12
19581958-03-151958-07-25
19591959-04-031959-08-30
19601960-03-211960-06-30
19611961-03-211961-08-28
19621962-03-201962-10-13
19631963-04-041963-10-11
19641964-03-211964-08-27
19651965-03-211965-10-02
19661966-03-171966-08-18
19671967-03-291967-09-04
19681968-04-021968-10-08
19691969-03-201969-08-03
19701970-03-021970-09-10
19711971-03-051971-07-27
19721972-03-191972-08-28
19731973-03-011973-08-13
19741974-04-061974-09-29
19751975-03-111975-10-06
19761976-03-181976-09-11
19771977-02-281977-09-09
19781978-03-271978-08-27
19791979-03-081979-08-12
19801980-03-101980-08-28
19811981-03-211981-10-02
19821982-03-111982-08-30
19831983-04-041983-09-24
19841984-03-151984-08-23
19851985-03-251985-08-26
19861986-03-131986-08-11
19871987-03-231987-08-28
19881988-03-121988-08-03
19891989-04-141989-09-11
19901990-03-241990-09-12
19911991-03-101991-10-15
19921992-03-241992-09-24
19931993-03-261993-09-15
19941994-03-081994-08-06
19951995-03-111995-09-07
19961996-03-171996-09-08
19971997-04-211997-08-06
19981998-03-151998-09-09
19991999-02-261999-08-06
20002000-04-032000-08-26
20012001-03-222001-09-17
20022002-03-152002-09-13
20032003-04-032003-10-11
20042004-03-102004-09-05
20052005-03-122005-10-02
20062006-03-102006-09-29
20072007-03-132007-10-01
20082008-03-312008-09-24
20092009-03-102009-09-20
20102010-03-082010-09-21
20112011-04-152011-08-31
20122012-03-302012-08-29
20142014-03-192014-09-15
20202020-03-132020-09-17
20212021-04-012021-09-14
20222022-03-132022-09-28
20232023-04-052023-10-07
20242024-04-032024-09-20
20252025-03-272025-10-05
20262026-04-032026-08-24

Every Fixed Threshold

Fixed thresholds at Mengzi
ThresholdYears with a qualifying dayMost days in a yearYearLatest year days
30 C (86 F): Days70106202331
35 C (95 F): Days12419693
90 F (32.2 C): Days694220204
0 C (32 F): Frost days (min251319751
20 C (68 F): Tropical nights (min69135201092
25 C (77 F): Days with min1120251
10 mm (0.39 in): Days with 10 mm or more rain6841197022
25 mm (0.98 in): Days with 25 mm or more rain681419707
50 mm (1.97 in): Days with 50 mm or more rain42419961
100 mm (3.94 in): Days with 100 mm or more rain4119581

Years with under 90 percent of days observed are left out of the most days column. Threshold history at this station starts in 1951.

Download the Data

  • Data for Mengzi 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 (2026-10-17).