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Built 2026-10-19 (19 October 2026)

Stevensville 2SW Threshold Days by Year (USC00188557)

16 fixed thresholds counted per year at Stevensville 2SW (USC00188557): hot days, frost, tropical nights and heavy rain, with the most days in a year.

Key Facts for Stevensville 2SW Thresholds

  • Stevensville 2SW: days with 10 mm (0.39 in) or more of precipitation in 37 years, most in 1933 with 49.
  • Stevensville 2SW: days with 25 mm (0.98 in) or more of precipitation in 37 years, most in 2018 with 23.
  • Stevensville 2SW: days with a maximum temperature at or above 30 C (86 F) in 36 years, most in 2019 with 79.
  • Stevensville 2SW: days with a maximum temperature at or above 90 F (32.2 C) in 36 years, most in 2019 with 50.
  • 16 fixed thresholds have at least one qualifying day at Stevensville 2SW.
36 years with a qualifying day
Days at or above 30 C (86 F) per year at Stevensville 2SW Days per year at Stevensville 2SW with a maximum temperature at or above 30 C (86 F), with the decade average as a line. The most was 79 in 2019. 0204060801927: 241928: 361929: 471930: 641931: 651932: 621933: 691934: 601935: 461936: 481937: 431938: 501939: 621953: 551954: 521955: 501956: 461957: 721958: 421959: 592011: 572012: 582013: 412014: 302015: 632016: 682017: 572018: 742019: 792020: 682021: 732022: 712023: 592024: 702025: 612026: 78192719311935193919562011201520192023
Days per year at Stevensville 2SW with a maximum temperature at or above 30 C (86 F), with the decade average as a line. The most was 79 in 2019.
Days at or above 30 C (86 F) per year at Stevensville 2SW
YearDaysDecade average
19272435.7
19283635.7
19294735.7
19306456.9
19316556.9
19326256.9
19336956.9
19346056.9
19354656.9
19364856.9
19374356.9
19385056.9
19396256.9
19535553.7
19545253.7
19555053.7
19564653.7
19577253.7
19584253.7
19595953.7
20115758.6
20125858.6
20134158.6
20143058.6
20156358.6
20166858.6
20175758.6
20187458.6
20197958.6
20206868.6
20217368.6
20227168.6
20235968.6
20247068.6
20256168.6
20267868.6
First to last qualifying date each year at Stevensville 2SW For each year, a bar from the first to the last day at Stevensville 2SW meeting 30 C (86 F). 1927: 20 April 1927 to 2 October 19271928: 2 July 1928 to 13 September 19281929: 6 April 1929 to 15 September 19291930: 2 May 1930 to 25 September 19301931: 19 June 1931 to 9 October 19311932: 7 May 1932 to 23 September 19321933: 20 May 1933 to 27 September 19331934: 7 May 1934 to 22 September 19341935: 28 May 1935 to 22 August 19351936: 8 May 1936 to 23 September 19361937: 22 May 1937 to 4 September 19371938: 7 June 1938 to 15 September 19381939: 25 March 1939 to 10 October 19391953: 6 June 1953 to 29 September 19531954: 2 June 1954 to 13 October 19541955: 24 May 1955 to 29 August 19551956: 14 May 1956 to 17 September 19561957: 21 April 1957 to 22 September 19571958: 10 June 1958 to 27 September 19581959: 9 April 1959 to 7 October 19592011: 25 May 2011 to 15 September 20112012: 29 May 2012 to 9 September 20122013: 11 April 2013 to 13 September 20132014: 13 May 2014 to 7 September 20142015: 13 May 2015 to 11 September 20152016: 26 May 2016 to 19 September 20162017: 17 April 2017 to 25 September 20172018: 3 May 2018 to 5 October 20182019: 3 May 2019 to 3 October 20192020: 16 May 2020 to 5 September 20202021: 29 April 2021 to 19 September 20212022: 21 May 2022 to 20 September 20222023: 7 April 2023 to 13 September 20232024: 30 April 2024 to 30 August 20242025: 3 May 2025 to 24 September 20252026: 2 April 2026 to 15 October 202619271932193719552011201620212026JanFebMarAprMayJunJulAugSepOctNovDec
For each year, a bar from the first to the last day at Stevensville 2SW meeting 30 C (86 F).
First to last qualifying date each year at Stevensville 2SW
YearFirst dateLast date
19271927-04-201927-10-02
19281928-07-021928-09-13
19291929-04-061929-09-15
19301930-05-021930-09-25
19311931-06-191931-10-09
19321932-05-071932-09-23
19331933-05-201933-09-27
19341934-05-071934-09-22
19351935-05-281935-08-22
19361936-05-081936-09-23
19371937-05-221937-09-04
19381938-06-071938-09-15
19391939-03-251939-10-10
19531953-06-061953-09-29
19541954-06-021954-10-13
19551955-05-241955-08-29
19561956-05-141956-09-17
19571957-04-211957-09-22
19581958-06-101958-09-27
19591959-04-091959-10-07
20112011-05-252011-09-15
20122012-05-292012-09-09
20132013-04-112013-09-13
20142014-05-132014-09-07
20152015-05-132015-09-11
20162016-05-262016-09-19
20172017-04-172017-09-25
20182018-05-032018-10-05
20192019-05-032019-10-03
20202020-05-162020-09-05
20212021-04-292021-09-19
20222022-05-212022-09-20
20232023-04-072023-09-13
20242024-04-302024-08-30
20252025-05-032025-09-24
20262026-04-022026-10-15

Every Fixed Threshold

Fixed thresholds at Stevensville 2SW
ThresholdYears with a qualifying dayMost days in a yearYearLatest year days
30 C (86 F): Days3679201978
35 C (95 F): Days3417201813
90 F (32.2 C): Days3650201944
100 F (37.8 C): Days7220123
0 C (32 F): Ice days (max3524201416
0 C (32 F): Frost days (min3698193458
-10 C (14 F): Days with min252119367
-20 C (-4 F): Days with min1219342
20 C (68 F): Tropical nights (min3697201888
25 C (77 F): Days with min292020209
10 mm (0.39 in): Days with 10 mm or more rain3749193322
25 mm (0.98 in): Days with 25 mm or more rain372320188
50 mm (1.97 in): Days with 50 mm or more rain34519281
100 mm (3.94 in): Days with 100 mm or more rain9119281
10 cm (3.9 in): Days with 10 cm or more snowfall11420142
25 cm (9.8 in): Days with 25 cm or more snowfall1120161

Years with under 90 percent of days observed are left out of the most days column. Threshold history at this station starts in 1927.

Download the Data

  • Data for Stevensville 2SW 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).