Daily records
Page built 2026-10-19
Data as of 2025-12-31
Search
Built 2026-10-19 (19 October 2026)

Hallett 1 NW Threshold Days by Year (USC00343862)

6 fixed thresholds counted per year at Hallett 1 NW (USC00343862): hot days, frost, tropical nights and heavy rain, with the most days in a year.

Key Facts for Hallett 1 NW Thresholds

  • Hallett 1 NW: days with 10 mm (0.39 in) or more of precipitation in 26 years, most in 1957 with 43.
  • Hallett 1 NW: days with 25 mm (0.98 in) or more of precipitation in 26 years, most in 1957 with 24.
  • Hallett 1 NW: days with 50 mm (1.97 in) or more of precipitation in 25 years, most in 1962 with 5.
  • Hallett 1 NW: days with 10 cm (3.9 in) or more of snowfall in 13 years, most in 1958 with 4.
  • 6 fixed thresholds have at least one qualifying day at Hallett 1 NW.
26 years with a qualifying day
Days with 10 mm (0.39 in) or more of precipitation per year at Hallett 1 NW Days per year at Hallett 1 NW with 10 mm (0.39 in) or more of precipitation, with the decade average as a line. The most was 43 in 1957. 02040601946: 301948: 261949: 321950: 241951: 321952: 211953: 291954: 201955: 251956: 181957: 431958: 301959: 361960: 311961: 391962: 241963: 221964: 311965: 241966: 201967: 291968: 321969: 251970: 271971: 261972: 34194619501953195619591962196519681971
Days per year at Hallett 1 NW with 10 mm (0.39 in) or more of precipitation, with the decade average as a line. The most was 43 in 1957.
Days with 10 mm (0.39 in) or more of precipitation per year at Hallett 1 NW
YearDaysDecade average
19463029.3
19482629.3
19493229.3
19502427.8
19513227.8
19522127.8
19532927.8
19542027.8
19552527.8
19561827.8
19574327.8
19583027.8
19593627.8
19603127.7
19613927.7
19622427.7
19632227.7
19643127.7
19652427.7
19662027.7
19672927.7
19683227.7
19692527.7
19702729
19712629
19723429
First to last qualifying date each year at Hallett 1 NW For each year, a bar from the first to the last day at Hallett 1 NW meeting 10 mm (0.39 in). 1946: 4 January 1946 to 10 December 19461948: 1 January 1948 to 28 November 19481949: 10 January 1949 to 31 December 19491950: 3 January 1950 to 3 November 19501951: 2 January 1951 to 15 November 19511952: 2 January 1952 to 19 December 19521953: 23 January 1953 to 3 December 19531954: 19 February 1954 to 29 December 19541955: 18 January 1955 to 5 October 19551956: 1 February 1956 to 20 December 19561957: 7 February 1957 to 25 December 19571958: 14 January 1958 to 15 October 19581959: 4 March 1959 to 17 December 19591960: 14 January 1960 to 10 December 19601961: 17 February 1961 to 16 December 19611962: 5 January 1962 to 26 November 19621963: 4 January 1963 to 11 December 19631964: 5 February 1964 to 10 December 19641965: 22 January 1965 to 24 December 19651966: 8 February 1966 to 23 December 19661967: 26 January 1967 to 30 October 19671968: 18 January 1968 to 21 December 19681969: 14 February 1969 to 6 December 19691970: 16 March 1970 to 15 December 19701971: 2 January 1971 to 15 December 19711972: 11 February 1972 to 29 December 19721946195119551959196319671971JanFebMarAprMayJunJulAugSepOctNovDec
For each year, a bar from the first to the last day at Hallett 1 NW meeting 10 mm (0.39 in).
First to last qualifying date each year at Hallett 1 NW
YearFirst dateLast date
19461946-01-041946-12-10
19481948-01-011948-11-28
19491949-01-101949-12-31
19501950-01-031950-11-03
19511951-01-021951-11-15
19521952-01-021952-12-19
19531953-01-231953-12-03
19541954-02-191954-12-29
19551955-01-181955-10-05
19561956-02-011956-12-20
19571957-02-071957-12-25
19581958-01-141958-10-15
19591959-03-041959-12-17
19601960-01-141960-12-10
19611961-02-171961-12-16
19621962-01-051962-11-26
19631963-01-041963-12-11
19641964-02-051964-12-10
19651965-01-221965-12-24
19661966-02-081966-12-23
19671967-01-261967-10-30
19681968-01-181968-12-21
19691969-02-141969-12-06
19701970-03-161970-12-15
19711971-01-021971-12-15
19721972-02-111972-12-29

Every Fixed Threshold

Fixed thresholds at Hallett 1 NW
ThresholdYears with a qualifying dayMost days in a yearYearLatest year days
10 mm (0.39 in): Days with 10 mm or more rain2643195734
25 mm (0.98 in): Days with 25 mm or more rain262419579
50 mm (1.97 in): Days with 50 mm or more rain25519622
100 mm (3.94 in): Days with 100 mm or more rain7219691
200 mm (7.87 in): Days with 200 mm or more rain1119591
10 cm (3.9 in): Days with 10 cm or more snowfall13419581

Years with under 90 percent of days observed are left out of the most days column. Threshold history at this station starts in 1946.

Download the Data

  • Data for Hallett 1 NW 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).