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Built 2026-10-17 (17 October 2026)

Sioux City Perry Creek Threshold Days by Year

7 fixed thresholds counted per year at Sioux City Perry Creek (USC00137713): hot days, frost, tropical nights and heavy rain, with the most days in a year.

Key Facts for Sioux City Perry Creek Thresholds

  • Sioux City Perry Creek: days with 10 mm (0.39 in) or more of precipitation in 54 years, most in 1957 with 33.
  • Sioux City Perry Creek: days with 25 mm (0.98 in) or more of precipitation in 54 years, most in 1949 with 13.
  • Sioux City Perry Creek: days with 50 mm (1.97 in) or more of precipitation in 37 years, most in 1949 with 3.
  • Sioux City Perry Creek: days with 10 cm (3.9 in) or more of snowfall in 19 years, most in 1984 with 4.
  • 7 fixed thresholds have at least one qualifying day at Sioux City Perry Creek.
54 years with a qualifying day
Days with 10 mm (0.39 in) or more of precipitation per year at Sioux City Perry Creek Days per year at Sioux City Perry Creek with 10 mm (0.39 in) or more of precipitation, with the decade average as a line. The most was 33 in 1957. 0102030401949: 211950: 161951: 321952: 181953: 151954: 211955: 161956: 131957: 331958: 161959: 241960: 221961: 221962: 261963: 201964: 211965: 261966: 181967: 181968: 211969: 241970: 281971: 201972: 261973: 231974: 151975: 261976: 161977: 281978: 161979: 311980: 151981: 201982: 301983: 291984: 321985: 251986: 331987: 231990: 211991: 271992: 261993: 331994: 201995: 211996: 251997: 171998: 301999: 192000: 232001: 292002: 202003: 262004: 27194919551961196719731979198519931999
Days per year at Sioux City Perry Creek with 10 mm (0.39 in) or more of precipitation, with the decade average as a line. The most was 33 in 1957.
Days with 10 mm (0.39 in) or more of precipitation per year at Sioux City Perry Creek
YearDaysDecade average
19492121
19501620.4
19513220.4
19521820.4
19531520.4
19542120.4
19551620.4
19561320.4
19573320.4
19581620.4
19592420.4
19602221.8
19612221.8
19622621.8
19632021.8
19642121.8
19652621.8
19661821.8
19671821.8
19682121.8
19692421.8
19702822.9
19712022.9
19722622.9
19732322.9
19741522.9
19752622.9
19761622.9
19772822.9
19781622.9
19793122.9
19801525.9
19812025.9
19823025.9
19832925.9
19843225.9
19852525.9
19863325.9
19872325.9
19902123.9
19912723.9
19922623.9
19933323.9
19942023.9
19952123.9
19962523.9
19971723.9
19983023.9
19991923.9
20002325
20012925
20022025
20032625
20042725
First to last qualifying date each year at Sioux City Perry Creek For each year, a bar from the first to the last day at Sioux City Perry Creek meeting 10 mm (0.39 in). 1949: 4 January 1949 to 10 October 19491950: 30 April 1950 to 3 November 19501951: 1 March 1951 to 4 October 19511952: 19 January 1952 to 14 September 19521953: 30 March 1953 to 4 December 19531954: 20 February 1954 to 26 October 19541955: 4 April 1955 to 6 October 19551956: 3 April 1956 to 30 October 19561957: 15 March 1957 to 16 November 19571958: 27 February 1958 to 18 November 19581959: 10 February 1959 to 28 December 19591960: 2 January 1960 to 30 October 19601961: 18 February 1961 to 11 October 19611962: 18 February 1962 to 7 October 19621963: 4 May 1963 to 21 October 19631964: 20 March 1964 to 20 September 19641965: 10 February 1965 to 20 October 19651966: 9 February 1966 to 28 December 19661967: 11 May 1967 to 30 October 19671968: 3 April 1968 to 22 December 19681969: 28 February 1969 to 28 December 19691970: 19 March 1970 to 19 November 19701971: 18 February 1971 to 30 December 19711972: 10 February 1972 to 30 December 19721973: 22 January 1973 to 10 October 19731974: 9 March 1974 to 31 October 19741975: 11 January 1975 to 21 November 19751976: 15 February 1976 to 27 September 19761977: 24 February 1977 to 17 December 19771978: 13 February 1978 to 3 December 19781979: 3 March 1979 to 22 November 19791980: 3 April 1980 to 16 October 19801981: 29 March 1981 to 1 December 19811982: 22 January 1982 to 28 December 19821983: 10 January 1983 to 28 November 19831984: 19 February 1984 to 16 December 19841985: 3 March 1985 to 18 October 19851986: 5 February 1986 to 11 November 19861987: 18 March 1987 to 29 November 19871990: 8 March 1990 to 3 December 19901991: 22 March 1991 to 12 December 19911992: 15 February 1992 to 2 November 19921993: 21 February 1993 to 14 December 19931994: 27 January 1994 to 7 December 19941995: 7 March 1995 to 23 October 19951996: 18 January 1996 to 25 December 19961997: 4 February 1997 to 13 October 19971998: 12 January 1998 to 10 November 19981999: 2 January 1999 to 23 November 19992000: 16 April 2000 to 16 December 20002001: 15 January 2001 to 26 November 20012002: 10 February 2002 to 28 October 20022003: 15 February 2003 to 3 November 20032004: 26 January 2004 to 19 November 200419491956196319701977198419932000JanFebMarAprMayJunJulAugSepOctNovDec
For each year, a bar from the first to the last day at Sioux City Perry Creek meeting 10 mm (0.39 in).
First to last qualifying date each year at Sioux City Perry Creek
YearFirst dateLast date
19491949-01-041949-10-10
19501950-04-301950-11-03
19511951-03-011951-10-04
19521952-01-191952-09-14
19531953-03-301953-12-04
19541954-02-201954-10-26
19551955-04-041955-10-06
19561956-04-031956-10-30
19571957-03-151957-11-16
19581958-02-271958-11-18
19591959-02-101959-12-28
19601960-01-021960-10-30
19611961-02-181961-10-11
19621962-02-181962-10-07
19631963-05-041963-10-21
19641964-03-201964-09-20
19651965-02-101965-10-20
19661966-02-091966-12-28
19671967-05-111967-10-30
19681968-04-031968-12-22
19691969-02-281969-12-28
19701970-03-191970-11-19
19711971-02-181971-12-30
19721972-02-101972-12-30
19731973-01-221973-10-10
19741974-03-091974-10-31
19751975-01-111975-11-21
19761976-02-151976-09-27
19771977-02-241977-12-17
19781978-02-131978-12-03
19791979-03-031979-11-22
19801980-04-031980-10-16
19811981-03-291981-12-01
19821982-01-221982-12-28
19831983-01-101983-11-28
19841984-02-191984-12-16
19851985-03-031985-10-18
19861986-02-051986-11-11
19871987-03-181987-11-29
19901990-03-081990-12-03
19911991-03-221991-12-12
19921992-02-151992-11-02
19931993-02-211993-12-14
19941994-01-271994-12-07
19951995-03-071995-10-23
19961996-01-181996-12-25
19971997-02-041997-10-13
19981998-01-121998-11-10
19991999-01-021999-11-23
20002000-04-162000-12-16
20012001-01-152001-11-26
20022002-02-102002-10-28
20032003-02-152003-11-03
20042004-01-262004-11-19

Every Fixed Threshold

Fixed thresholds at Sioux City Perry Creek
ThresholdYears with a qualifying dayMost days in a yearYearLatest year days
10 mm (0.39 in): Days with 10 mm or more rain5433195727
25 mm (0.98 in): Days with 25 mm or more rain541319497
50 mm (1.97 in): Days with 50 mm or more rain37319492
100 mm (3.94 in): Days with 100 mm or more rain8219901
200 mm (7.87 in): Days with 200 mm or more rain1119961
10 cm (3.9 in): Days with 10 cm or more snowfall19419844
25 cm (9.8 in): Days with 25 cm or more snowfall4320043

Years with under 90 percent of days observed are left out of the most days column. Threshold history at this station starts in 1949.

Download the Data

  • Data for Sioux City Perry Creek 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 2026-10-15 (15 October 2026). Threshold counts are computed by this site.

Data as of . Last revised (2025-12-31).