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Data as of 2026-10-17
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Built 2026-10-19 (19 October 2026)

Shanghai Threshold Days by Year (CHM00058362)

13 fixed thresholds counted per year at Shanghai (CHM00058362): hot days, frost, tropical nights and heavy rain, with the most days in a year.

Key Facts for Shanghai Thresholds

  • Shanghai: days with a maximum temperature at or above 30 C (86 F) in 30 years, most in 2021 with 118.
  • Shanghai: days with a maximum temperature at or above 35 C (95 F) in 30 years, most in 2022 with 53.
  • Shanghai: days with a maximum temperature at or above 90 F (32.2 C) in 30 years, most in 2024 with 77.
  • Shanghai: nights with a minimum temperature at or below 0 C (32 F) in 29 years, most in 2005 with 38.
  • 13 fixed thresholds have at least one qualifying day at Shanghai.
30 years with a qualifying day
Days at or above 30 C (86 F) per year at Shanghai Days per year at Shanghai with a maximum temperature at or above 30 C (86 F), with the decade average as a line. The most was 118 in 2021. 0501001501991: 521992: 471993: 371994: 741995: 641996: 591997: 591998: 611999: 382000: 702001: 482002: 542003: 742004: 782005: 882006: 822007: 722008: 732009: 682010: 822011: 762012: 692014: 402020: 832021: 1182022: 962023: 1002024: 1062025: 952026: 311991199419972000200320062009201220212024
Days per year at Shanghai with a maximum temperature at or above 30 C (86 F), with the decade average as a line. The most was 118 in 2021.
Days at or above 30 C (86 F) per year at Shanghai
YearDaysDecade average
19915254.6
19924754.6
19933754.6
19947454.6
19956454.6
19965954.6
19975954.6
19986154.6
19993854.6
20007070.7
20014870.7
20025470.7
20037470.7
20047870.7
20058870.7
20068270.7
20077270.7
20087370.7
20096870.7
20108266.8
20117666.8
20126966.8
20144066.8
20208389.9
202111889.9
20229689.9
202310089.9
202410689.9
20259589.9
20263189.9
First to last qualifying date each year at Shanghai For each year, a bar from the first to the last day at Shanghai meeting 30 C (86 F). 1991: 18 May 1991 to 5 September 19911992: 6 May 1992 to 7 September 19921993: 23 April 1993 to 17 September 19931994: 30 April 1994 to 9 September 19941995: 2 June 1995 to 9 September 19951996: 21 May 1996 to 16 September 19961997: 29 April 1997 to 9 September 19971998: 19 April 1998 to 8 September 19981999: 31 May 1999 to 1 October 19992000: 4 May 2000 to 19 September 20002001: 16 June 2001 to 24 August 20012002: 29 April 2002 to 5 October 20022003: 18 April 2003 to 18 September 20032004: 20 April 2004 to 20 September 20042005: 9 April 2005 to 1 October 20052006: 30 April 2006 to 4 September 20062007: 3 May 2007 to 28 September 20072008: 7 May 2008 to 25 September 20082009: 15 April 2009 to 11 September 20092010: 2 May 2010 to 22 September 20102011: 26 April 2011 to 17 September 20112012: 5 May 2012 to 12 September 20122014: 2 May 2014 to 20 October 20142020: 30 April 2020 to 11 September 20202021: 30 April 2021 to 15 October 20212022: 11 April 2022 to 3 October 20222023: 18 April 2023 to 28 September 20232024: 17 May 2024 to 19 October 20242025: 26 March 2025 to 12 October 20252026: 26 May 2026 to 1 September 202619911995199920032007201120212025JanFebMarAprMayJunJulAugSepOctNovDec
For each year, a bar from the first to the last day at Shanghai meeting 30 C (86 F).
First to last qualifying date each year at Shanghai
YearFirst dateLast date
19911991-05-181991-09-05
19921992-05-061992-09-07
19931993-04-231993-09-17
19941994-04-301994-09-09
19951995-06-021995-09-09
19961996-05-211996-09-16
19971997-04-291997-09-09
19981998-04-191998-09-08
19991999-05-311999-10-01
20002000-05-042000-09-19
20012001-06-162001-08-24
20022002-04-292002-10-05
20032003-04-182003-09-18
20042004-04-202004-09-20
20052005-04-092005-10-01
20062006-04-302006-09-04
20072007-05-032007-09-28
20082008-05-072008-09-25
20092009-04-152009-09-11
20102010-05-022010-09-22
20112011-04-262011-09-17
20122012-05-052012-09-12
20142014-05-022014-10-20
20202020-04-302020-09-11
20212021-04-302021-10-15
20222022-04-112022-10-03
20232023-04-182023-09-28
20242024-05-172024-10-19
20252025-03-262025-10-12
20262026-05-262026-09-01

Every Fixed Threshold

Fixed thresholds at Shanghai
ThresholdYears with a qualifying dayMost days in a yearYearLatest year days
30 C (86 F): Days30118202131
35 C (95 F): Days305320225
40 C (104 F): Days1220222
90 F (32.2 C): Days3077202411
100 F (37.8 C): Days1228202222
0 C (32 F): Ice days (max8219911
0 C (32 F): Frost days (min2938200514
20 C (68 F): Tropical nights (min29139202587
25 C (77 F): Days with min2993202532
10 mm (0.39 in): Days with 10 mm or more rain274520027
25 mm (0.98 in): Days with 25 mm or more rain271920002
50 mm (1.97 in): Days with 50 mm or more rain26719911
100 mm (3.94 in): Days with 100 mm or more rain14219911

Years with under 90 percent of days observed are left out of the most days column. Threshold history at this station starts in 1991.

Download the Data

  • Data for Shanghai 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).