Built 2026-10-19 (19 October 2026)

Nathan 4 WNW Threshold Days by Year (USC00035158)

6 fixed thresholds counted per year at Nathan 4 WNW (USC00035158): hot days, frost, tropical nights and heavy rain, with the most days in a year.

Key Facts for Nathan 4 WNW Thresholds

  • Nathan 4 WNW: days with 10 mm (0.39 in) or more of precipitation in 36 years, most in 1973 with 59.
  • Nathan 4 WNW: days with 25 mm (0.98 in) or more of precipitation in 36 years, most in 1973 with 30.
  • Nathan 4 WNW: days with 50 mm (1.97 in) or more of precipitation in 36 years, most in 1973 with 14.
  • Nathan 4 WNW: days with 100 mm (3.94 in) or more of precipitation in 18 years, most in 1952 with 2.
  • 6 fixed thresholds have at least one qualifying day at Nathan 4 WNW.
36 years with a qualifying day
Days with 10 mm (0.39 in) or more of precipitation per year at Nathan 4 WNW Days per year at Nathan 4 WNW with 10 mm (0.39 in) or more of precipitation, with the decade average as a line. The most was 59 in 1973. 02040601949: 491950: 451951: 411952: 381953: 391954: 301955: 361956: 251957: 561958: 411959: 421960: 371961: 471962: 491963: 311964: 371965: 351966: 381967: 431968: 571969: 391970: 331971: 361972: 381973: 591974: 521975: 451976: 391977: 331978: 421979: 391980: 421981: 391982: 431983: 371984: 53194919531957196119651969197319771981
Days per year at Nathan 4 WNW with 10 mm (0.39 in) or more of precipitation, with the decade average as a line. The most was 59 in 1973.
Days with 10 mm (0.39 in) or more of precipitation per year at Nathan 4 WNW
YearDaysDecade average
19494949
19504539.3
19514139.3
19523839.3
19533939.3
19543039.3
19553639.3
19562539.3
19575639.3
19584139.3
19594239.3
19603741.3
19614741.3
19624941.3
19633141.3
19643741.3
19653541.3
19663841.3
19674341.3
19685741.3
19693941.3
19703341.6
19713641.6
19723841.6
19735941.6
19745241.6
19754541.6
19763941.6
19773341.6
19784241.6
19793941.6
19804242.8
19813942.8
19824342.8
19833742.8
19845342.8
First to last qualifying date each year at Nathan 4 WNW For each year, a bar from the first to the last day at Nathan 4 WNW meeting 10 mm (0.39 in). 1949: 4 January 1949 to 31 December 19491950: 1 January 1950 to 15 November 19501951: 2 January 1951 to 18 December 19511952: 2 January 1952 to 31 December 19521953: 16 January 1953 to 28 December 19531954: 10 January 1954 to 29 December 19541955: 9 January 1955 to 1 December 19551956: 31 January 1956 to 20 December 19561957: 4 January 1957 to 25 December 19571958: 13 January 1958 to 28 November 19581959: 15 January 1959 to 27 December 19591960: 4 January 1960 to 31 December 19601961: 1 January 1961 to 31 December 19611962: 5 January 1962 to 29 December 19621963: 5 January 1963 to 12 December 19631964: 31 January 1964 to 10 December 19641965: 3 January 1965 to 15 December 19651966: 2 January 1966 to 28 December 19661967: 27 January 1967 to 31 December 19671968: 3 January 1968 to 28 December 19681969: 17 January 1969 to 29 December 19691970: 6 January 1970 to 22 December 19701971: 4 January 1971 to 28 December 19711972: 4 January 1972 to 30 December 19721973: 3 January 1973 to 24 December 19731974: 9 January 1974 to 11 December 19741975: 3 January 1975 to 29 December 19751976: 20 January 1976 to 11 December 19761977: 6 January 1977 to 9 November 19771978: 12 January 1978 to 31 December 19781979: 3 February 1979 to 24 December 19791980: 11 January 1980 to 9 December 19801981: 1 February 1981 to 1 December 19811982: 3 January 1982 to 28 December 19821983: 1 February 1983 to 21 December 19831984: 10 January 1984 to 18 December 198419491954195919641969197419791984JanFebMarAprMayJunJulAugSepOctNovDec
For each year, a bar from the first to the last day at Nathan 4 WNW meeting 10 mm (0.39 in).
First to last qualifying date each year at Nathan 4 WNW
YearFirst dateLast date
19491949-01-041949-12-31
19501950-01-011950-11-15
19511951-01-021951-12-18
19521952-01-021952-12-31
19531953-01-161953-12-28
19541954-01-101954-12-29
19551955-01-091955-12-01
19561956-01-311956-12-20
19571957-01-041957-12-25
19581958-01-131958-11-28
19591959-01-151959-12-27
19601960-01-041960-12-31
19611961-01-011961-12-31
19621962-01-051962-12-29
19631963-01-051963-12-12
19641964-01-311964-12-10
19651965-01-031965-12-15
19661966-01-021966-12-28
19671967-01-271967-12-31
19681968-01-031968-12-28
19691969-01-171969-12-29
19701970-01-061970-12-22
19711971-01-041971-12-28
19721972-01-041972-12-30
19731973-01-031973-12-24
19741974-01-091974-12-11
19751975-01-031975-12-29
19761976-01-201976-12-11
19771977-01-061977-11-09
19781978-01-121978-12-31
19791979-02-031979-12-24
19801980-01-111980-12-09
19811981-02-011981-12-01
19821982-01-031982-12-28
19831983-02-011983-12-21
19841984-01-101984-12-18

Every Fixed Threshold

Fixed thresholds at Nathan 4 WNW
ThresholdYears with a qualifying dayMost days in a yearYearLatest year days
10 mm (0.39 in): Days with 10 mm or more rain3659197353
25 mm (0.98 in): Days with 25 mm or more rain3630197324
50 mm (1.97 in): Days with 50 mm or more rain361419735
100 mm (3.94 in): Days with 100 mm or more rain18219521
200 mm (7.87 in): Days with 200 mm or more rain2119801
10 cm (3.9 in): Days with 10 cm or more snowfall7219661

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 Nathan 4 WNW 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).