Built 2026-10-19 (19 October 2026)

Benton City 2 NW Threshold Days by Year (USC00450628)

17 fixed thresholds counted per year at Benton City 2 NW (USC00450628): hot days, frost, tropical nights and heavy rain, with the most days in a year.

Key Facts for Benton City 2 NW Thresholds

  • Benton City 2 NW: nights with a minimum temperature at or below 0 C (32 F) in 43 years, most in 1952 with 147.
  • Benton City 2 NW: nights with a minimum temperature at or below -10 C (14 F) in 40 years, most in 1929 with 35.
  • Benton City 2 NW: days with a maximum temperature at or above 30 C (86 F) in 39 years, most in 1918 with 96.
  • Benton City 2 NW: days with a maximum temperature at or above 35 C (95 F) in 39 years, most in 1958 with 45.
  • 17 fixed thresholds have at least one qualifying day at Benton City 2 NW.
39 years with a qualifying day
Days at or above 30 C (86 F) per year at Benton City 2 NW Days per year at Benton City 2 NW with a maximum temperature at or above 30 C (86 F), with the decade average as a line. The most was 96 in 1918. 02550751001905: 821906: 761908: 801909: 621910: 751913: 551914: 751915: 651916: 481917: 741918: 961920: 601921: 711922: 871923: 731924: 881925: 921926: 821927: 591928: 831929: 881932: 851933: 671934: 941935: 881937: 731938: 871941: 591944: 641949: 651952: 631954: 381955: 571956: 651958: 781959: 461960: 601962: 541963: 621905191019161921192519291935194419551960
Days per year at Benton City 2 NW with a maximum temperature at or above 30 C (86 F), with the decade average as a line. The most was 96 in 1918.
Days at or above 30 C (86 F) per year at Benton City 2 NW
YearDaysDecade average
19058275
19067675
19088075
19096275
19107569.7
19135569.7
19147569.7
19156569.7
19164869.7
19177469.7
19189669.7
19206078.3
19217178.3
19228778.3
19237378.3
19248878.3
19259278.3
19268278.3
19275978.3
19288378.3
19298878.3
19328582.3
19336782.3
19349482.3
19358882.3
19377382.3
19388782.3
19415962.7
19446462.7
19496562.7
19526357.8
19543857.8
19555757.8
19566557.8
19587857.8
19594657.8
19606058.7
19625458.7
19636258.7
First to last qualifying date each year at Benton City 2 NW For each year, a bar from the first to the last day at Benton City 2 NW meeting 30 C (86 F). 1905: 24 April 1905 to 23 September 19051906: 20 April 1906 to 22 September 19061908: 19 April 1908 to 30 September 19081909: 2 May 1909 to 16 September 19091910: 18 April 1910 to 24 September 19101913: 23 May 1913 to 26 September 19131914: 13 May 1914 to 20 September 19141915: 19 April 1915 to 19 September 19151916: 13 June 1916 to 21 September 19161917: 8 June 1917 to 3 October 19171918: 2 May 1918 to 28 September 19181920: 7 May 1920 to 17 September 19201921: 13 May 1921 to 30 August 19211922: 15 May 1922 to 25 September 19221923: 16 April 1923 to 15 September 19231924: 2 May 1924 to 16 September 19241925: 9 April 1925 to 25 September 19251926: 14 April 1926 to 6 September 19261927: 25 April 1927 to 25 August 19271928: 6 May 1928 to 29 September 19281929: 11 May 1929 to 15 October 19291932: 12 May 1932 to 4 October 19321933: 27 April 1933 to 4 September 19331934: 19 April 1934 to 11 October 19341935: 4 May 1935 to 2 October 19351937: 14 April 1937 to 18 September 19371938: 22 May 1938 to 3 October 19381941: 11 May 1941 to 30 September 19411944: 4 May 1944 to 12 September 19441949: 9 May 1949 to 10 September 19491952: 19 April 1952 to 27 September 19521954: 17 May 1954 to 11 September 19541955: 7 June 1955 to 12 September 19551956: 22 April 1956 to 18 September 19561958: 17 May 1958 to 4 October 19581959: 14 May 1959 to 14 September 19591960: 11 May 1960 to 20 September 19601962: 15 April 1962 to 26 September 19621963: 21 May 1963 to 30 September 196319051913191819241929193719521959JanFebMarAprMayJunJulAugSepOctNovDec
For each year, a bar from the first to the last day at Benton City 2 NW meeting 30 C (86 F).
First to last qualifying date each year at Benton City 2 NW
YearFirst dateLast date
19051905-04-241905-09-23
19061906-04-201906-09-22
19081908-04-191908-09-30
19091909-05-021909-09-16
19101910-04-181910-09-24
19131913-05-231913-09-26
19141914-05-131914-09-20
19151915-04-191915-09-19
19161916-06-131916-09-21
19171917-06-081917-10-03
19181918-05-021918-09-28
19201920-05-071920-09-17
19211921-05-131921-08-30
19221922-05-151922-09-25
19231923-04-161923-09-15
19241924-05-021924-09-16
19251925-04-091925-09-25
19261926-04-141926-09-06
19271927-04-251927-08-25
19281928-05-061928-09-29
19291929-05-111929-10-15
19321932-05-121932-10-04
19331933-04-271933-09-04
19341934-04-191934-10-11
19351935-05-041935-10-02
19371937-04-141937-09-18
19381938-05-221938-10-03
19411941-05-111941-09-30
19441944-05-041944-09-12
19491949-05-091949-09-10
19521952-04-191952-09-27
19541954-05-171954-09-11
19551955-06-071955-09-12
19561956-04-221956-09-18
19581958-05-171958-10-04
19591959-05-141959-09-14
19601960-05-111960-09-20
19621962-04-151962-09-26
19631963-05-211963-09-30

Every Fixed Threshold

Fixed thresholds at Benton City 2 NW
ThresholdYears with a qualifying dayMost days in a yearYearLatest year days
30 C (86 F): Days3996191862
35 C (95 F): Days3945195811
40 C (104 F): Days281019051
90 F (32.2 C): Days3975193434
100 F (37.8 C): Days371919256
110 F (43.3 C): Days3319283
0 C (32 F): Ice days (max3942191625
0 C (32 F): Frost days (min431471952111
-10 C (14 F): Days with min4035192920
-20 C (-4 F): Days with min181019291
-30 C (-22 F): Days with min3119096
20 C (68 F): Tropical nights (min32819132
25 C (77 F): Days with min3219131
10 mm (0.39 in): Days with 10 mm or more rain39819264
25 mm (0.98 in): Days with 25 mm or more rain5119061
50 mm (1.97 in): Days with 50 mm or more rain10n/a1
10 cm (3.9 in): Days with 10 cm or more snowfall4219551

Years with under 90 percent of days observed are left out of the most days column. Threshold history at this station starts in 1905.

Download the Data

  • Data for Benton City 2 NW 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).