Built 2026-10-19 (19 October 2026)

Sunnyside - Lund 31S Threshold Days by Year (USC00267908)

15 fixed thresholds counted per year at Sunnyside - Lund 31S (USC00267908): hot days, frost, tropical nights and heavy rain, with the most days in a year.

Key Facts for Sunnyside - Lund 31S Thresholds

  • Sunnyside - Lund 31S: days with 10 mm (0.39 in) or more of precipitation in 46 years, most in 1987 with 14.
  • Sunnyside - Lund 31S: days with a maximum temperature at or above 30 C (86 F) in 34 years, most in 2024 with 101.
  • Sunnyside - Lund 31S: days with a maximum temperature at or above 35 C (95 F) in 34 years, most in 1892 with 39.
  • Sunnyside - Lund 31S: days with a maximum temperature at or above 90 F (32.2 C) in 34 years, most in 1892 with 84.
  • 15 fixed thresholds have at least one qualifying day at Sunnyside - Lund 31S.
34 years with a qualifying day
Days at or above 30 C (86 F) per year at Sunnyside - Lund 31S Days per year at Sunnyside - Lund 31S with a maximum temperature at or above 30 C (86 F), with the decade average as a line. The most was 101 in 2024. 0501001501892: 971893: 841894: 851967: 761968: 751976: 651977: 741978: 651980: 631981: 981982: 681983: 851984: 761985: 791986: 871987: 701988: 751989: 591990: 771992: 611993: 622006: 932007: 912012: 802014: 752016: 792017: 832020: 742021: 632022: 842023: 532024: 1012025: 792026: 78189219681980198419881993201420212025
Days per year at Sunnyside - Lund 31S with a maximum temperature at or above 30 C (86 F), with the decade average as a line. The most was 101 in 2024.
Days at or above 30 C (86 F) per year at Sunnyside - Lund 31S
YearDaysDecade average
18929788.7
18938488.7
18948588.7
19677675.5
19687575.5
19766568
19777468
19786568
19806376
19819876
19826876
19838576
19847676
19857976
19868776
19877076
19887576
19895976
19907766.7
19926166.7
19936266.7
20069392
20079192
20128079.3
20147579.3
20167979.3
20178379.3
20207476
20216376
20228476
20235376
202410176
20257976
20267876
First to last qualifying date each year at Sunnyside - Lund 31S For each year, a bar from the first to the last day at Sunnyside - Lund 31S meeting 30 C (86 F). 1892: 18 May 1892 to 5 October 18921893: 11 May 1893 to 5 September 18931894: 7 May 1894 to 26 September 18941967: 21 May 1967 to 16 September 19671968: 28 May 1968 to 13 September 19681976: 13 May 1976 to 15 September 19761977: 31 May 1977 to 9 September 19771978: 7 June 1978 to 28 September 19781980: 4 July 1980 to 9 October 19801981: 1 May 1981 to 20 September 19811982: 26 May 1982 to 23 September 19821983: 24 May 1983 to 18 September 19831984: 10 May 1984 to 19 September 19841985: 5 June 1985 to 2 September 19851986: 19 May 1986 to 7 September 19861987: 3 June 1987 to 4 October 19871988: 3 June 1988 to 8 September 19881989: 6 May 1989 to 6 September 19891990: 3 June 1990 to 15 September 19901992: 2 June 1992 to 30 September 19921993: 15 June 1993 to 12 September 19932006: 15 May 2006 to 13 September 20062007: 27 May 2007 to 14 September 20072012: 23 April 2012 to 10 September 20122014: 27 May 2014 to 21 September 20142016: 3 June 2016 to 20 September 20162017: 24 May 2017 to 11 September 20172020: 29 May 2020 to 7 September 20202021: 1 June 2021 to 14 September 20212022: 6 May 2022 to 9 September 20222023: 18 June 2023 to 31 August 20232024: 1 June 2024 to 4 October 20242025: 22 May 2025 to 2 September 20252026: 20 March 2026 to 30 August 20261892197619821987199320162023JanFebMarAprMayJunJulAugSepOctNovDec
For each year, a bar from the first to the last day at Sunnyside - Lund 31S meeting 30 C (86 F).
First to last qualifying date each year at Sunnyside - Lund 31S
YearFirst dateLast date
18921892-05-181892-10-05
18931893-05-111893-09-05
18941894-05-071894-09-26
19671967-05-211967-09-16
19681968-05-281968-09-13
19761976-05-131976-09-15
19771977-05-311977-09-09
19781978-06-071978-09-28
19801980-07-041980-10-09
19811981-05-011981-09-20
19821982-05-261982-09-23
19831983-05-241983-09-18
19841984-05-101984-09-19
19851985-06-051985-09-02
19861986-05-191986-09-07
19871987-06-031987-10-04
19881988-06-031988-09-08
19891989-05-061989-09-06
19901990-06-031990-09-15
19921992-06-021992-09-30
19931993-06-151993-09-12
20062006-05-152006-09-13
20072007-05-272007-09-14
20122012-04-232012-09-10
20142014-05-272014-09-21
20162016-06-032016-09-20
20172017-05-242017-09-11
20202020-05-292020-09-07
20212021-06-012021-09-14
20222022-05-062022-09-09
20232023-06-182023-08-31
20242024-06-012024-10-04
20252025-05-222025-09-02
20262026-03-202026-08-30

Every Fixed Threshold

Fixed thresholds at Sunnyside - Lund 31S
ThresholdYears with a qualifying dayMost days in a yearYearLatest year days
30 C (86 F): Days34101202478
35 C (95 F): Days3439189228
40 C (104 F): Days2118921
90 F (32.2 C): Days3484189260
100 F (37.8 C): Days151918921
0 C (32 F): Ice days (max301718942
0 C (32 F): Frost days (min29271189284
-10 C (14 F): Days with min299418929
-20 C (-4 F): Days with min162918944
20 C (68 F): Tropical nights (min10818941
25 C (77 F): Days with min1118941
10 mm (0.39 in): Days with 10 mm or more rain461419874
25 mm (0.98 in): Days with 25 mm or more rain21419871
10 cm (3.9 in): Days with 10 cm or more snowfall22419841
25 cm (9.8 in): Days with 25 cm or more snowfall1119891

Years with under 90 percent of days observed are left out of the most days column. Threshold history at this station starts in 1892.

Download the Data

  • Data for Sunnyside - Lund 31S 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 (2026-10-12).