Built 2026-10-19 (19 October 2026)

Shanghi Summit Threshold Days by Year (USS0015C04S)

13 fixed thresholds counted per year at Shanghi Summit (USS0015C04S): hot days, frost, tropical nights and heavy rain, with the most days in a year.

Key Facts for Shanghi Summit Thresholds

  • Shanghi Summit: days with a maximum temperature at or above 30 C (86 F) in 42 years, most in 2006 with 31.
  • Shanghi Summit: days with a maximum temperature at or below 0 C (32 F) in 42 years, most in 1985 with 76.
  • Shanghi Summit: days with 10 mm (0.39 in) or more of precipitation in 42 years, most in 1996 with 72.
  • Shanghi Summit: days with 25 mm (0.98 in) or more of precipitation in 42 years, most in 1990 with 17.
  • 13 fixed thresholds have at least one qualifying day at Shanghi Summit.
42 years with a qualifying day
Days at or above 30 C (86 F) per year at Shanghi Summit Days per year at Shanghi Summit with a maximum temperature at or above 30 C (86 F), with the decade average as a line. The most was 31 in 2006. 0102030401985: 71986: 111987: 61988: 81989: 61990: 131991: 51992: 111993: 41994: 201995: 11996: 211997: 71998: 301999: 122000: 152001: 192002: 112003: 292004: 162005: 182006: 312007: 222008: 172009: 192010: 92011: 112012: 172013: 222014: 202015: 242016: 162017: 302018: 132019: 92020: 82021: 222022: 232023: 152024: 152025: 72026: 6198519901995200020052010201520202025
Days per year at Shanghi Summit with a maximum temperature at or above 30 C (86 F), with the decade average as a line. The most was 31 in 2006.
Days at or above 30 C (86 F) per year at Shanghi Summit
YearDaysDecade average
198577.6
1986117.6
198767.6
198887.6
198967.6
19901312.4
1991512.4
19921112.4
1993412.4
19942012.4
1995112.4
19962112.4
1997712.4
19983012.4
19991212.4
20001519.7
20011919.7
20021119.7
20032919.7
20041619.7
20051819.7
20063119.7
20072219.7
20081719.7
20091919.7
2010917.1
20111117.1
20121717.1
20132217.1
20142017.1
20152417.1
20161617.1
20173017.1
20181317.1
2019917.1
2020813.7
20212213.7
20222313.7
20231513.7
20241513.7
2025713.7
2026613.7
First to last qualifying date each year at Shanghi Summit For each year, a bar from the first to the last day at Shanghi Summit meeting 30 C (86 F). 1985: 3 July 1985 to 24 August 19851986: 26 May 1986 to 28 August 19861987: 14 June 1987 to 23 September 19871988: 16 June 1988 to 5 September 19881989: 14 July 1989 to 25 September 19891990: 22 June 1990 to 14 September 19901991: 12 July 1991 to 21 August 19911992: 23 June 1992 to 29 September 19921993: 12 May 1993 to 19 August 19931994: 20 June 1994 to 24 September 19941995: 21 August 1995 to 21 August 19951996: 7 June 1996 to 11 September 19961997: 21 July 1997 to 1 September 19971998: 2 July 1998 to 15 September 19981999: 15 June 1999 to 27 August 19992000: 12 July 2000 to 14 September 20002001: 23 May 2001 to 24 September 20012002: 26 June 2002 to 14 September 20022003: 24 May 2003 to 3 September 20032004: 23 June 2004 to 31 August 20042005: 21 June 2005 to 28 August 20052006: 15 May 2006 to 5 September 20062007: 3 June 2007 to 3 September 20072008: 28 June 2008 to 24 August 20082009: 2 July 2009 to 23 September 20092010: 28 June 2010 to 26 August 20102011: 17 July 2011 to 24 September 20112012: 6 July 2012 to 20 August 20122013: 28 June 2013 to 12 September 20132014: 2 July 2014 to 21 September 20142015: 8 June 2015 to 26 August 20152016: 5 June 2016 to 29 August 20162017: 7 June 2017 to 7 September 20172018: 5 July 2018 to 16 August 20182019: 22 July 2019 to 5 September 20192020: 30 May 2020 to 4 September 20202021: 13 June 2021 to 15 August 20212022: 27 June 2022 to 6 September 20222023: 9 July 2023 to 29 August 20232024: 8 July 2024 to 1 September 20242025: 8 July 2025 to 3 September 20252026: 16 July 2026 to 26 August 20261985199119972003200920152021JanFebMarAprMayJunJulAugSepOctNovDec
For each year, a bar from the first to the last day at Shanghi Summit meeting 30 C (86 F).
First to last qualifying date each year at Shanghi Summit
YearFirst dateLast date
19851985-07-031985-08-24
19861986-05-261986-08-28
19871987-06-141987-09-23
19881988-06-161988-09-05
19891989-07-141989-09-25
19901990-06-221990-09-14
19911991-07-121991-08-21
19921992-06-231992-09-29
19931993-05-121993-08-19
19941994-06-201994-09-24
19951995-08-211995-08-21
19961996-06-071996-09-11
19971997-07-211997-09-01
19981998-07-021998-09-15
19991999-06-151999-08-27
20002000-07-122000-09-14
20012001-05-232001-09-24
20022002-06-262002-09-14
20032003-05-242003-09-03
20042004-06-232004-08-31
20052005-06-212005-08-28
20062006-05-152006-09-05
20072007-06-032007-09-03
20082008-06-282008-08-24
20092009-07-022009-09-23
20102010-06-282010-08-26
20112011-07-172011-09-24
20122012-07-062012-08-20
20132013-06-282013-09-12
20142014-07-022014-09-21
20152015-06-082015-08-26
20162016-06-052016-08-29
20172017-06-072017-09-07
20182018-07-052018-08-16
20192019-07-222019-09-05
20202020-05-302020-09-04
20212021-06-132021-08-15
20222022-06-272022-09-06
20232023-07-092023-08-29
20242024-07-082024-09-01
20252025-07-082025-09-03
20262026-07-162026-08-26

Every Fixed Threshold

Fixed thresholds at Shanghi Summit
ThresholdYears with a qualifying dayMost days in a yearYearLatest year days
30 C (86 F): Days423120066
35 C (95 F): Days17520211
90 F (32.2 C): Days371320031
100 F (37.8 C): Days1120181
0 C (32 F): Ice days (max4276198516
0 C (32 F): Frost days (min36203199694
-10 C (14 F): Days with min363320222
-20 C (-4 F): Days with min17719904
-30 C (-22 F): Days with min1319903
20 C (68 F): Tropical nights (min1220212
10 mm (0.39 in): Days with 10 mm or more rain4272199640
25 mm (0.98 in): Days with 25 mm or more rain4217199010
50 mm (1.97 in): Days with 50 mm or more rain28319991

Years with under 90 percent of days observed are left out of the most days column. Threshold history at this station starts in 1985.

Download the Data

  • Data for Shanghi Summit 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).