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Built 2026-10-19 (19 October 2026)

Rockford 6 ENE Threshold Days by Year (USC00117377)

5 fixed thresholds counted per year at Rockford 6 ENE (USC00117377): hot days, frost, tropical nights and heavy rain, with the most days in a year.

Key Facts for Rockford 6 ENE Thresholds

  • Rockford 6 ENE: days with 10 mm (0.39 in) or more of precipitation in 25 years, most in 1973 with 38.
  • Rockford 6 ENE: days with 25 mm (0.98 in) or more of precipitation in 25 years, most in 1960 with 11.
  • Rockford 6 ENE: days with 50 mm (1.97 in) or more of precipitation in 18 years, most in 1969 with 3.
  • Rockford 6 ENE: days with 100 mm (3.94 in) or more of precipitation in 3 years, most in 1981 with 2.
  • 5 fixed thresholds have at least one qualifying day at Rockford 6 ENE.
25 years with a qualifying day
Days with 10 mm (0.39 in) or more of precipitation per year at Rockford 6 ENE Days per year at Rockford 6 ENE with 10 mm (0.39 in) or more of precipitation, with the decade average as a line. The most was 38 in 1973. 0102030401958: 171959: 271960: 231961: 221963: 221964: 261965: 331966: 211967: 231968: 301969: 271971: 221972: 341973: 381974: 201975: 291976: 191977: 251978: 241979: 271980: 271981: 251982: 301983: 261984: 27195819611965196819721975197819811984
Days per year at Rockford 6 ENE with 10 mm (0.39 in) or more of precipitation, with the decade average as a line. The most was 38 in 1973.
Days with 10 mm (0.39 in) or more of precipitation per year at Rockford 6 ENE
YearDaysDecade average
19581722
19592722
19602325.2
19612225.2
19632225.2
19642625.2
19653325.2
19662125.2
19672325.2
19683025.2
19692725.2
19712226.4
19723426.4
19733826.4
19742026.4
19752926.4
19761926.4
19772526.4
19782426.4
19792726.4
19802727
19812527
19823027
19832627
19842727
First to last qualifying date each year at Rockford 6 ENE For each year, a bar from the first to the last day at Rockford 6 ENE meeting 10 mm (0.39 in). 1958: 6 April 1958 to 18 November 19581959: 10 February 1959 to 12 December 19591960: 15 January 1960 to 16 November 19601961: 5 March 1961 to 17 November 19611963: 6 March 1963 to 23 November 19631964: 5 March 1964 to 28 November 19641965: 2 January 1965 to 24 December 19651966: 13 January 1966 to 8 December 19661967: 25 January 1967 to 2 November 19671968: 4 April 1968 to 19 December 19681969: 16 January 1969 to 19 October 19691971: 19 February 1971 to 30 December 19711972: 2 March 1972 to 30 December 19721973: 4 January 1973 to 5 December 19731974: 19 January 1974 to 24 November 19741975: 10 January 1975 to 30 December 19751976: 2 March 1976 to 6 October 19761977: 12 March 1977 to 21 December 19771978: 1 January 1978 to 3 December 19781979: 14 January 1979 to 23 December 19791980: 8 April 1980 to 8 December 19801981: 22 February 1981 to 1 December 19811982: 16 March 1982 to 24 December 19821983: 3 February 1983 to 15 December 19831984: 13 February 1984 to 27 November 19841958196319671972197619801984JanFebMarAprMayJunJulAugSepOctNovDec
For each year, a bar from the first to the last day at Rockford 6 ENE meeting 10 mm (0.39 in).
First to last qualifying date each year at Rockford 6 ENE
YearFirst dateLast date
19581958-04-061958-11-18
19591959-02-101959-12-12
19601960-01-151960-11-16
19611961-03-051961-11-17
19631963-03-061963-11-23
19641964-03-051964-11-28
19651965-01-021965-12-24
19661966-01-131966-12-08
19671967-01-251967-11-02
19681968-04-041968-12-19
19691969-01-161969-10-19
19711971-02-191971-12-30
19721972-03-021972-12-30
19731973-01-041973-12-05
19741974-01-191974-11-24
19751975-01-101975-12-30
19761976-03-021976-10-06
19771977-03-121977-12-21
19781978-01-011978-12-03
19791979-01-141979-12-23
19801980-04-081980-12-08
19811981-02-221981-12-01
19821982-03-161982-12-24
19831983-02-031983-12-15
19841984-02-131984-11-27

Every Fixed Threshold

Fixed thresholds at Rockford 6 ENE
ThresholdYears with a qualifying dayMost days in a yearYearLatest year days
10 mm (0.39 in): Days with 10 mm or more rain2538197327
25 mm (0.98 in): Days with 25 mm or more rain251119607
50 mm (1.97 in): Days with 50 mm or more rain18319691
100 mm (3.94 in): Days with 100 mm or more rain3219812
10 cm (3.9 in): Days with 10 cm or more snowfall1119711

Years with under 90 percent of days observed are left out of the most days column. Threshold history at this station starts in 1958.

Download the Data

  • Data for Rockford 6 ENE 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).