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Built 2026-10-16 (16 October 2026)

Newport 1SW Threshold Days by Year

6 fixed thresholds counted per year at Newport 1SW (USC00416331): hot days, frost, tropical nights and heavy rain, with the most days in a year.

Key Facts for Newport 1SW Thresholds

  • Newport 1SW: days with 10 mm (0.39 in) or more of precipitation in 52 years, most in 2004 with 40.
  • Newport 1SW: days with 25 mm (0.98 in) or more of precipitation in 52 years, most in 1962 with 17.
  • Newport 1SW: days with 50 mm (1.97 in) or more of precipitation in 48 years, most in 1985 with 7.
  • Newport 1SW: days with 100 mm (3.94 in) or more of precipitation in 15 years, most in 1981 with 2.
  • 6 fixed thresholds have at least one qualifying day at Newport 1SW.
52 years with a qualifying day
Days with 10 mm (0.39 in) or more of precipitation per year at Newport 1SW Days per year at Newport 1SW with 10 mm (0.39 in) or more of precipitation, with the decade average as a line. The most was 40 in 2004. 0102030401953: 211954: 171955: 231956: 151957: 361958: 221959: 261960: 281961: 281962: 331963: 161964: 291965: 231966: 291967: 261968: 301969: 271970: 251971: 301972: 211973: 301974: 251975: 321976: 281977: 211978: 251979: 241980: 191981: 351982: 301983: 171984: 251985: 251986: 331987: 261988: 191991: 281992: 301993: 301994: 271995: 231996: 261997: 281998: 201999: 212000: 272001: 272002: 302003: 152004: 402005: 202006: 21195319591965197119771983199119972003
Days per year at Newport 1SW with 10 mm (0.39 in) or more of precipitation, with the decade average as a line. The most was 40 in 2004.
Days with 10 mm (0.39 in) or more of precipitation per year at Newport 1SW
YearDaysDecade average
19532122.9
19541722.9
19552322.9
19561522.9
19573622.9
19582222.9
19592622.9
19602826.9
19612826.9
19623326.9
19631626.9
19642926.9
19652326.9
19662926.9
19672626.9
19683026.9
19692726.9
19702526.1
19713026.1
19722126.1
19733026.1
19742526.1
19753226.1
19762826.1
19772126.1
19782526.1
19792426.1
19801925.4
19813525.4
19823025.4
19831725.4
19842525.4
19852525.4
19863325.4
19872625.4
19881925.4
19912825.9
19923025.9
19933025.9
19942725.9
19952325.9
19962625.9
19972825.9
19982025.9
19992125.9
20002725.7
20012725.7
20023025.7
20031525.7
20044025.7
20052025.7
20062125.7
First to last qualifying date each year at Newport 1SW For each year, a bar from the first to the last day at Newport 1SW meeting 10 mm (0.39 in). 1953: 9 March 1953 to 3 December 19531954: 15 January 1954 to 28 December 19541955: 10 January 1955 to 1 December 19551956: 18 January 1956 to 20 December 19561957: 21 January 1957 to 25 December 19571958: 13 January 1958 to 14 November 19581959: 2 February 1959 to 17 December 19591960: 5 January 1960 to 31 December 19601961: 7 January 1961 to 16 December 19611962: 23 February 1962 to 20 December 19621963: 9 March 1963 to 11 December 19631964: 30 January 1964 to 10 December 19641965: 9 January 1965 to 3 December 19651966: 2 January 1966 to 16 December 19661967: 26 January 1967 to 15 December 19671968: 18 January 1968 to 27 December 19681969: 14 February 1969 to 29 December 19691970: 15 February 1970 to 30 December 19701971: 3 January 1971 to 15 December 19711972: 11 February 1972 to 18 November 19721973: 3 January 1973 to 26 November 19731974: 19 January 1974 to 31 December 19741975: 2 January 1975 to 25 December 19751976: 8 March 1976 to 6 December 19761977: 9 January 1977 to 8 November 19771978: 19 January 1978 to 26 November 19781979: 19 January 1979 to 29 December 19791980: 21 January 1980 to 9 December 19801981: 28 February 1981 to 30 November 19811982: 31 January 1982 to 27 December 19821983: 2 January 1983 to 19 November 19831984: 8 February 1984 to 31 December 19841985: 20 February 1985 to 29 November 19851986: 3 February 1986 to 18 December 19861987: 9 January 1987 to 25 December 19871988: 2 February 1988 to 18 November 19881991: 27 March 1991 to 21 December 19911992: 13 January 1992 to 9 December 19921993: 8 January 1993 to 22 December 19931994: 9 February 1994 to 29 December 19941995: 13 March 1995 to 18 December 19951996: 2 January 1996 to 29 November 19961997: 6 February 1997 to 24 December 19971998: 5 January 1998 to 19 December 19981999: 29 January 1999 to 31 October 19992000: 3 January 2000 to 27 December 20002001: 11 January 2001 to 17 December 20012002: 5 January 2002 to 31 December 20022003: 18 March 2003 to 12 September 20032004: 18 January 2004 to 7 December 20042005: 6 February 2005 to 7 October 20052006: 22 January 2006 to 6 November 200619531960196719741981198819972004JanFebMarAprMayJunJulAugSepOctNovDec
For each year, a bar from the first to the last day at Newport 1SW meeting 10 mm (0.39 in).
First to last qualifying date each year at Newport 1SW
YearFirst dateLast date
19531953-03-091953-12-03
19541954-01-151954-12-28
19551955-01-101955-12-01
19561956-01-181956-12-20
19571957-01-211957-12-25
19581958-01-131958-11-14
19591959-02-021959-12-17
19601960-01-051960-12-31
19611961-01-071961-12-16
19621962-02-231962-12-20
19631963-03-091963-12-11
19641964-01-301964-12-10
19651965-01-091965-12-03
19661966-01-021966-12-16
19671967-01-261967-12-15
19681968-01-181968-12-27
19691969-02-141969-12-29
19701970-02-151970-12-30
19711971-01-031971-12-15
19721972-02-111972-11-18
19731973-01-031973-11-26
19741974-01-191974-12-31
19751975-01-021975-12-25
19761976-03-081976-12-06
19771977-01-091977-11-08
19781978-01-191978-11-26
19791979-01-191979-12-29
19801980-01-211980-12-09
19811981-02-281981-11-30
19821982-01-311982-12-27
19831983-01-021983-11-19
19841984-02-081984-12-31
19851985-02-201985-11-29
19861986-02-031986-12-18
19871987-01-091987-12-25
19881988-02-021988-11-18
19911991-03-271991-12-21
19921992-01-131992-12-09
19931993-01-081993-12-22
19941994-02-091994-12-29
19951995-03-131995-12-18
19961996-01-021996-11-29
19971997-02-061997-12-24
19981998-01-051998-12-19
19991999-01-291999-10-31
20002000-01-032000-12-27
20012001-01-112001-12-17
20022002-01-052002-12-31
20032003-03-182003-09-12
20042004-01-182004-12-07
20052005-02-062005-10-07
20062006-01-222006-11-06

Every Fixed Threshold

Fixed thresholds at Newport 1SW
ThresholdYears with a qualifying dayMost days in a yearYearLatest year days
10 mm (0.39 in): Days with 10 mm or more rain5240200421
25 mm (0.98 in): Days with 25 mm or more rain521719627
50 mm (1.97 in): Days with 50 mm or more rain48719851
100 mm (3.94 in): Days with 100 mm or more rain15219811
200 mm (7.87 in): Days with 200 mm or more rain1119811
10 cm (3.9 in): Days with 10 cm or more snowfall3119641

Years with under 90 percent of days observed are left out of the most days column. Threshold history at this station starts in 1953.

Download the Data

  • Data for Newport 1SW 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 2026-10-14 (14 October 2026). Threshold counts are computed by this site.

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