Built 2026-10-19 (19 October 2026)

Comfrey 4 E Threshold Days by Year (USC00211718)

5 fixed thresholds counted per year at Comfrey 4 E (USC00211718): hot days, frost, tropical nights and heavy rain, with the most days in a year.

Key Facts for Comfrey 4 E Thresholds

  • Comfrey 4 E: days with 10 mm (0.39 in) or more of precipitation in 21 years, most in 1965 with 36.
  • Comfrey 4 E: days with 25 mm (0.98 in) or more of precipitation in 21 years, most in 1963 with 9.
  • Comfrey 4 E: days with 10 cm (3.9 in) or more of snowfall in 16 years, most in 1951 with 5.
  • Comfrey 4 E: days with 50 mm (1.97 in) or more of precipitation in 11 years, most in 1953 with 3.
  • 5 fixed thresholds have at least one qualifying day at Comfrey 4 E.
21 years with a qualifying day
Days with 10 mm (0.39 in) or more of precipitation per year at Comfrey 4 E Days per year at Comfrey 4 E with 10 mm (0.39 in) or more of precipitation, with the decade average as a line. The most was 36 in 1965. 0102030401949: 171950: 191951: 231952: 171953: 231954: 191955: 131956: 201957: 221958: 161959: 211960: 241961: 231962: 201963: 271964: 211965: 361966: 211969: 221970: 201971: 171949195219551958196119641969
Days per year at Comfrey 4 E with 10 mm (0.39 in) or more of precipitation, with the decade average as a line. The most was 36 in 1965.
Days with 10 mm (0.39 in) or more of precipitation per year at Comfrey 4 E
YearDaysDecade average
19491717
19501919.3
19512319.3
19521719.3
19532319.3
19541919.3
19551319.3
19562019.3
19572219.3
19581619.3
19592119.3
19602424.3
19612324.3
19622024.3
19632724.3
19642124.3
19653624.3
19662124.3
19692224.3
19702018.5
19711718.5
First to last qualifying date each year at Comfrey 4 E For each year, a bar from the first to the last day at Comfrey 4 E meeting 10 mm (0.39 in). 1949: 4 January 1949 to 11 September 19491950: 26 March 1950 to 2 October 19501951: 26 February 1951 to 14 November 19511952: 14 January 1952 to 25 November 19521953: 16 January 1953 to 4 December 19531954: 20 February 1954 to 8 October 19541955: 21 March 1955 to 4 December 19551956: 11 March 1956 to 5 November 19561957: 15 March 1957 to 19 November 19571958: 5 April 1958 to 18 November 19581959: 10 February 1959 to 28 December 19591960: 2 April 1960 to 28 November 19601961: 6 March 1961 to 2 November 19611962: 18 February 1962 to 1 October 19621963: 30 January 1963 to 7 October 19631964: 21 March 1964 to 24 December 19641965: 10 February 1965 to 20 October 19651966: 2 January 1966 to 15 October 19661969: 16 January 1969 to 29 December 19691970: 20 March 1970 to 11 December 19701971: 19 February 1971 to 16 November 19711949195219551958196119641969JanFebMarAprMayJunJulAugSepOctNovDec
For each year, a bar from the first to the last day at Comfrey 4 E meeting 10 mm (0.39 in).
First to last qualifying date each year at Comfrey 4 E
YearFirst dateLast date
19491949-01-041949-09-11
19501950-03-261950-10-02
19511951-02-261951-11-14
19521952-01-141952-11-25
19531953-01-161953-12-04
19541954-02-201954-10-08
19551955-03-211955-12-04
19561956-03-111956-11-05
19571957-03-151957-11-19
19581958-04-051958-11-18
19591959-02-101959-12-28
19601960-04-021960-11-28
19611961-03-061961-11-02
19621962-02-181962-10-01
19631963-01-301963-10-07
19641964-03-211964-12-24
19651965-02-101965-10-20
19661966-01-021966-10-15
19691969-01-161969-12-29
19701970-03-201970-12-11
19711971-02-191971-11-16

Every Fixed Threshold

Fixed thresholds at Comfrey 4 E
ThresholdYears with a qualifying dayMost days in a yearYearLatest year days
10 mm (0.39 in): Days with 10 mm or more rain2136196517
25 mm (0.98 in): Days with 25 mm or more rain21919634
50 mm (1.97 in): Days with 50 mm or more rain11319531
10 cm (3.9 in): Days with 10 cm or more snowfall16519511
25 cm (9.8 in): Days with 25 cm or more snowfall2119511

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 Comfrey 4 E 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).