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Built 2026-10-19 (19 October 2026)

Ellsworth 24 NNE Threshold Days by Year (USC00252646)

5 fixed thresholds counted per year at Ellsworth 24 NNE (USC00252646): hot days, frost, tropical nights and heavy rain, with the most days in a year.

Key Facts for Ellsworth 24 NNE Thresholds

  • Ellsworth 24 NNE: days with 10 mm (0.39 in) or more of precipitation in 39 years, most in 1993 with 25.
  • Ellsworth 24 NNE: days with 10 cm (3.9 in) or more of snowfall in 35 years, most in 1959 with 7.
  • Ellsworth 24 NNE: days with 25 mm (0.98 in) or more of precipitation in 34 years, most in 1993 with 8.
  • Ellsworth 24 NNE: days with 50 mm (1.97 in) or more of precipitation in 11 years, most in 1963 with 2.
  • 5 fixed thresholds have at least one qualifying day at Ellsworth 24 NNE.
39 years with a qualifying day
Days with 10 mm (0.39 in) or more of precipitation per year at Ellsworth 24 NNE Days per year at Ellsworth 24 NNE with 10 mm (0.39 in) or more of precipitation, with the decade average as a line. The most was 25 in 1993. 01020301955: 131956: 101957: 211958: 121959: 161960: 181961: 171962: 161963: 151964: 91965: 201966: 161967: 151968: 171969: 131970: 101971: 181972: 151973: 161974: 91975: 81976: 151977: 191978: 141979: 161980: 121981: 141982: 181983: 161984: 141985: 121986: 181988: 181989: 101990: 101991: 151992: 141993: 251994: 151955195919631967197119751979198319881992
Days per year at Ellsworth 24 NNE with 10 mm (0.39 in) or more of precipitation, with the decade average as a line. The most was 25 in 1993.
Days with 10 mm (0.39 in) or more of precipitation per year at Ellsworth 24 NNE
YearDaysDecade average
19551314.4
19561014.4
19572114.4
19581214.4
19591614.4
19601815.6
19611715.6
19621615.6
19631515.6
1964915.6
19652015.6
19661615.6
19671515.6
19681715.6
19691315.6
19701014
19711814
19721514
19731614
1974914
1975814
19761514
19771914
19781414
19791614
19801214.7
19811414.7
19821814.7
19831614.7
19841414.7
19851214.7
19861814.7
19881814.7
19891014.7
19901015.8
19911515.8
19921415.8
19932515.8
19941515.8
First to last qualifying date each year at Ellsworth 24 NNE For each year, a bar from the first to the last day at Ellsworth 24 NNE meeting 10 mm (0.39 in). 1955: 19 February 1955 to 12 November 19551956: 1 February 1956 to 3 November 19561957: 18 March 1957 to 31 December 19571958: 27 March 1958 to 11 September 19581959: 20 January 1959 to 25 September 19591960: 2 January 1960 to 30 October 19601961: 15 April 1961 to 22 September 19611962: 11 March 1962 to 6 October 19621963: 19 March 1963 to 21 October 19631964: 3 April 1964 to 19 September 19641965: 5 April 1965 to 11 December 19651966: 9 February 1966 to 3 October 19661967: 14 April 1967 to 17 December 19671968: 3 April 1968 to 9 October 19681969: 21 February 1969 to 30 October 19691970: 19 March 1970 to 7 October 19701971: 18 March 1971 to 18 October 19711972: 26 April 1972 to 13 November 19721973: 14 March 1973 to 18 December 19731974: 22 January 1974 to 29 October 19741975: 28 March 1975 to 24 October 19751976: 1 January 1976 to 7 October 19761977: 11 March 1977 to 8 November 19771978: 10 April 1978 to 2 December 19781979: 11 April 1979 to 21 November 19791980: 21 February 1980 to 16 October 19801981: 29 March 1981 to 5 October 19811982: 13 May 1982 to 25 December 19821983: 6 March 1983 to 27 November 19831984: 16 February 1984 to 10 November 19841985: 26 April 1985 to 12 October 19851986: 5 February 1986 to 3 October 19861988: 19 January 1988 to 29 September 19881989: 4 March 1989 to 21 September 19891990: 7 March 1990 to 15 December 19901991: 19 April 1991 to 29 October 19911992: 8 January 1992 to 5 September 19921993: 11 February 1993 to 17 December 19931994: 26 April 1994 to 9 November 199419551960196519701975198019851991JanFebMarAprMayJunJulAugSepOctNovDec
For each year, a bar from the first to the last day at Ellsworth 24 NNE meeting 10 mm (0.39 in).
First to last qualifying date each year at Ellsworth 24 NNE
YearFirst dateLast date
19551955-02-191955-11-12
19561956-02-011956-11-03
19571957-03-181957-12-31
19581958-03-271958-09-11
19591959-01-201959-09-25
19601960-01-021960-10-30
19611961-04-151961-09-22
19621962-03-111962-10-06
19631963-03-191963-10-21
19641964-04-031964-09-19
19651965-04-051965-12-11
19661966-02-091966-10-03
19671967-04-141967-12-17
19681968-04-031968-10-09
19691969-02-211969-10-30
19701970-03-191970-10-07
19711971-03-181971-10-18
19721972-04-261972-11-13
19731973-03-141973-12-18
19741974-01-221974-10-29
19751975-03-281975-10-24
19761976-01-011976-10-07
19771977-03-111977-11-08
19781978-04-101978-12-02
19791979-04-111979-11-21
19801980-02-211980-10-16
19811981-03-291981-10-05
19821982-05-131982-12-25
19831983-03-061983-11-27
19841984-02-161984-11-10
19851985-04-261985-10-12
19861986-02-051986-10-03
19881988-01-191988-09-29
19891989-03-041989-09-21
19901990-03-071990-12-15
19911991-04-191991-10-29
19921992-01-081992-09-05
19931993-02-111993-12-17
19941994-04-261994-11-09

Every Fixed Threshold

Fixed thresholds at Ellsworth 24 NNE
ThresholdYears with a qualifying dayMost days in a yearYearLatest year days
10 mm (0.39 in): Days with 10 mm or more rain3925199315
25 mm (0.98 in): Days with 25 mm or more rain34819932
50 mm (1.97 in): Days with 50 mm or more rain11219631
10 cm (3.9 in): Days with 10 cm or more snowfall35719593
25 cm (9.8 in): Days with 25 cm or more snowfall4219731

Years with under 90 percent of days observed are left out of the most days column. Threshold history at this station starts in 1955.

Download the Data

  • Data for Ellsworth 24 NNE 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).