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Built 2026-10-19 (19 October 2026)

Hallam 2 N Threshold Days by Year (USC00253524)

6 fixed thresholds counted per year at Hallam 2 N (USC00253524): hot days, frost, tropical nights and heavy rain, with the most days in a year.

Key Facts for Hallam 2 N Thresholds

  • Hallam 2 N: days with 10 mm (0.39 in) or more of precipitation in 18 years, most in 1993 with 40.
  • Hallam 2 N: days with 25 mm (0.98 in) or more of precipitation in 18 years, most in 1993 with 14.
  • Hallam 2 N: days with 50 mm (1.97 in) or more of precipitation in 12 years, most in 1984 with 4.
  • Hallam 2 N: days with 10 cm (3.9 in) or more of snowfall in 11 years, most in 1983 with 5.
  • 6 fixed thresholds have at least one qualifying day at Hallam 2 N.
18 years with a qualifying day
Days with 10 mm (0.39 in) or more of precipitation per year at Hallam 2 N Days per year at Hallam 2 N with 10 mm (0.39 in) or more of precipitation, with the decade average as a line. The most was 40 in 1993. 0102030401957: 281958: 241979: 211981: 251982: 281983: 271984: 271985: 171986: 331987: 251988: 121989: 161990: 131991: 211992: 211993: 401994: 251995: 24195719791982198419861988199019921994
Days per year at Hallam 2 N with 10 mm (0.39 in) or more of precipitation, with the decade average as a line. The most was 40 in 1993.
Days with 10 mm (0.39 in) or more of precipitation per year at Hallam 2 N
YearDaysDecade average
19572826
19582426
19792121
19812523.3
19822823.3
19832723.3
19842723.3
19851723.3
19863323.3
19872523.3
19881223.3
19891623.3
19901324
19912124
19922124
19934024
19942524
19952424
First to last qualifying date each year at Hallam 2 N For each year, a bar from the first to the last day at Hallam 2 N meeting 10 mm (0.39 in). 1957: 10 January 1957 to 31 December 19571958: 20 January 1958 to 18 November 19581979: 19 January 1979 to 21 November 19791981: 4 March 1981 to 17 December 19811982: 19 March 1982 to 28 December 19821983: 2 February 1983 to 28 November 19831984: 4 March 1984 to 17 October 19841985: 13 April 1985 to 18 October 19851986: 12 March 1986 to 7 December 19861987: 17 March 1987 to 1 November 19871988: 4 May 1988 to 20 December 19881989: 29 January 1989 to 13 September 19891990: 20 January 1990 to 4 November 19901991: 11 January 1991 to 23 December 19911992: 1 January 1992 to 14 December 19921993: 2 March 1993 to 15 October 19931994: 27 January 1994 to 7 December 19941995: 14 March 1995 to 1 November 1995195719811984198719901993JanFebMarAprMayJunJulAugSepOctNovDec
For each year, a bar from the first to the last day at Hallam 2 N meeting 10 mm (0.39 in).
First to last qualifying date each year at Hallam 2 N
YearFirst dateLast date
19571957-01-101957-12-31
19581958-01-201958-11-18
19791979-01-191979-11-21
19811981-03-041981-12-17
19821982-03-191982-12-28
19831983-02-021983-11-28
19841984-03-041984-10-17
19851985-04-131985-10-18
19861986-03-121986-12-07
19871987-03-171987-11-01
19881988-05-041988-12-20
19891989-01-291989-09-13
19901990-01-201990-11-04
19911991-01-111991-12-23
19921992-01-011992-12-14
19931993-03-021993-10-15
19941994-01-271994-12-07
19951995-03-141995-11-01

Every Fixed Threshold

Fixed thresholds at Hallam 2 N
ThresholdYears with a qualifying dayMost days in a yearYearLatest year days
10 mm (0.39 in): Days with 10 mm or more rain1840199324
25 mm (0.98 in): Days with 25 mm or more rain181419936
50 mm (1.97 in): Days with 50 mm or more rain12419841
100 mm (3.94 in): Days with 100 mm or more rain1119941
10 cm (3.9 in): Days with 10 cm or more snowfall11519831
25 cm (9.8 in): Days with 25 cm or more snowfall2119571

Years with under 90 percent of days observed are left out of the most days column. Threshold history at this station starts in 1957.

Download the Data

  • Data for Hallam 2 N 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).