Built 2026-10-19 (19 October 2026)

Shanghai/Hongqiao Threshold Days by Year (CHM00058367)

14 fixed thresholds counted per year at Shanghai/Hongqiao (CHM00058367): hot days, frost, tropical nights and heavy rain, with the most days in a year.

Key Facts for Shanghai/Hongqiao Thresholds

  • Shanghai/Hongqiao: days with a maximum temperature at or above 30 C (86 F) in 50 years, most in 2007 with 88.
  • Shanghai/Hongqiao: days with a maximum temperature at or above 35 C (95 F) in 50 years, most in 1953 with 42.
  • Shanghai/Hongqiao: days with a maximum temperature at or above 90 F (32.2 C) in 50 years, most in 1953 with 68.
  • Shanghai/Hongqiao: nights with a minimum temperature at or below 0 C (32 F) in 50 years, most in 1967 with 66.
  • 14 fixed thresholds have at least one qualifying day at Shanghai/Hongqiao.
50 years with a qualifying day
Days at or above 30 C (86 F) per year at Shanghai/Hongqiao Days per year at Shanghai/Hongqiao with a maximum temperature at or above 30 C (86 F), with the decade average as a line. The most was 88 in 2007. 02550751001951: 481952: 721953: 861954: 481955: 771956: 671957: 431958: 711959: 671960: 591961: 771962: 561963: 711964: 741965: 551966: 561967: 721968: 611969: 621970: 681971: 761972: 511973: 651974: 501975: 761976: 471977: 521978: 781979: 551980: 421981: 661982: 491983: 541984: 691985: 721986: 591987: 591988: 571989: 491990: 801991: 631992: 661993: 571994: 831995: 691996: 741997: 781998: 742007: 882008: 871951195619611966197119761981198619911996
Days per year at Shanghai/Hongqiao with a maximum temperature at or above 30 C (86 F), with the decade average as a line. The most was 88 in 2007.
Days at or above 30 C (86 F) per year at Shanghai/Hongqiao
YearDaysDecade average
19514864.3
19527264.3
19538664.3
19544864.3
19557764.3
19566764.3
19574364.3
19587164.3
19596764.3
19605964.3
19617764.3
19625664.3
19637164.3
19647464.3
19655564.3
19665664.3
19677264.3
19686164.3
19696264.3
19706861.8
19717661.8
19725161.8
19736561.8
19745061.8
19757661.8
19764761.8
19775261.8
19787861.8
19795561.8
19804257.6
19816657.6
19824957.6
19835457.6
19846957.6
19857257.6
19865957.6
19875957.6
19885757.6
19894957.6
19908071.6
19916371.6
19926671.6
19935771.6
19948371.6
19956971.6
19967471.6
19977871.6
19987471.6
20078887.5
20088787.5
First to last qualifying date each year at Shanghai/Hongqiao For each year, a bar from the first to the last day at Shanghai/Hongqiao meeting 30 C (86 F). 1951: 25 May 1951 to 7 September 19511952: 19 April 1952 to 24 September 19521953: 26 April 1953 to 26 September 19531954: 20 June 1954 to 7 September 19541955: 14 May 1955 to 22 September 19551956: 15 April 1956 to 15 September 19561957: 19 June 1957 to 31 August 19571958: 25 May 1958 to 15 September 19581959: 3 May 1959 to 15 September 19591960: 22 June 1960 to 27 September 19601961: 12 June 1961 to 29 September 19611962: 1 June 1962 to 10 October 19621963: 19 May 1963 to 6 September 19631964: 6 June 1964 to 18 September 19641965: 20 May 1965 to 5 September 19651966: 4 June 1966 to 4 September 19661967: 30 April 1967 to 10 September 19671968: 7 June 1968 to 7 October 19681969: 10 May 1969 to 24 September 19691970: 26 May 1970 to 16 September 19701971: 3 June 1971 to 4 September 19711972: 17 April 1972 to 2 September 19721973: 25 April 1973 to 4 October 19731974: 18 May 1974 to 13 September 19741975: 30 May 1975 to 2 October 19751976: 12 June 1976 to 7 September 19761977: 4 June 1977 to 7 September 19771978: 9 June 1978 to 8 September 19781979: 25 May 1979 to 21 September 19791980: 24 May 1980 to 13 September 19801981: 8 May 1981 to 31 August 19811982: 9 May 1982 to 2 September 19821983: 26 April 1983 to 10 September 19831984: 9 May 1984 to 2 October 19841985: 4 May 1985 to 12 October 19851986: 17 May 1986 to 11 September 19861987: 23 May 1987 to 4 September 19871988: 30 April 1988 to 26 August 19881989: 6 June 1989 to 26 September 19891990: 8 May 1990 to 11 September 19901991: 15 May 1991 to 11 September 19911992: 6 May 1992 to 12 September 19921993: 23 April 1993 to 17 September 19931994: 30 April 1994 to 16 October 19941995: 28 May 1995 to 9 September 19951996: 20 May 1996 to 18 September 19961997: 29 April 1997 to 13 September 19971998: 21 April 1998 to 15 September 19982007: 3 May 2007 to 4 October 20072008: 17 May 2008 to 25 September 200819511958196519721979198619932008JanFebMarAprMayJunJulAugSepOctNovDec
For each year, a bar from the first to the last day at Shanghai/Hongqiao meeting 30 C (86 F).
First to last qualifying date each year at Shanghai/Hongqiao
YearFirst dateLast date
19511951-05-251951-09-07
19521952-04-191952-09-24
19531953-04-261953-09-26
19541954-06-201954-09-07
19551955-05-141955-09-22
19561956-04-151956-09-15
19571957-06-191957-08-31
19581958-05-251958-09-15
19591959-05-031959-09-15
19601960-06-221960-09-27
19611961-06-121961-09-29
19621962-06-011962-10-10
19631963-05-191963-09-06
19641964-06-061964-09-18
19651965-05-201965-09-05
19661966-06-041966-09-04
19671967-04-301967-09-10
19681968-06-071968-10-07
19691969-05-101969-09-24
19701970-05-261970-09-16
19711971-06-031971-09-04
19721972-04-171972-09-02
19731973-04-251973-10-04
19741974-05-181974-09-13
19751975-05-301975-10-02
19761976-06-121976-09-07
19771977-06-041977-09-07
19781978-06-091978-09-08
19791979-05-251979-09-21
19801980-05-241980-09-13
19811981-05-081981-08-31
19821982-05-091982-09-02
19831983-04-261983-09-10
19841984-05-091984-10-02
19851985-05-041985-10-12
19861986-05-171986-09-11
19871987-05-231987-09-04
19881988-04-301988-08-26
19891989-06-061989-09-26
19901990-05-081990-09-11
19911991-05-151991-09-11
19921992-05-061992-09-12
19931993-04-231993-09-17
19941994-04-301994-10-16
19951995-05-281995-09-09
19961996-05-201996-09-18
19971997-04-291997-09-13
19981998-04-211998-09-15
20072007-05-032007-10-04
20082008-05-172008-09-25

Every Fixed Threshold

Fixed thresholds at Shanghai/Hongqiao
ThresholdYears with a qualifying dayMost days in a yearYearLatest year days
30 C (86 F): Days5088200787
35 C (95 F): Days5042195322
90 F (32.2 C): Days5068195355
100 F (37.8 C): Days12919985
0 C (32 F): Ice days (max21619772
0 C (32 F): Frost days (min5066196720
-10 C (14 F): Days with min1119771
20 C (68 F): Tropical nights (min501392007136
25 C (77 F): Days with min5071199461
10 mm (0.39 in): Days with 10 mm or more rain5047198541
25 mm (0.98 in): Days with 25 mm or more rain5020198519
50 mm (1.97 in): Days with 50 mm or more rain47819932
100 mm (3.94 in): Days with 100 mm or more rain9219631
200 mm (7.87 in): Days with 200 mm or more rain1119691

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 Shanghai/Hongqiao 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).