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Data as of 2025-12-31
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Built 2026-10-19 (19 October 2026)

Whitefield Threshold Days by Year (USC00279618)

6 fixed thresholds counted per year at Whitefield (USC00279618): hot days, frost, tropical nights and heavy rain, with the most days in a year.

Key Facts for Whitefield Thresholds

  • Whitefield: days with 10 mm (0.39 in) or more of precipitation in 21 years, most in 1954 with 40.
  • Whitefield: days with 25 mm (0.98 in) or more of precipitation in 21 years, most in 1954 with 9.
  • Whitefield: days with 10 cm (3.9 in) or more of snowfall in 21 years, most in 1954 with 11.
  • Whitefield: days with 25 cm (9.8 in) or more of snowfall in 13 years, most in 1969 with 4.
  • 6 fixed thresholds have at least one qualifying day at Whitefield.
21 years with a qualifying day
Days with 10 mm (0.39 in) or more of precipitation per year at Whitefield Days per year at Whitefield with 10 mm (0.39 in) or more of precipitation, with the decade average as a line. The most was 40 in 1954. 0102030401950: 251951: 261952: 191953: 291954: 401955: 301956: 201957: 291958: 321959: 281960: 281961: 261962: 271963: 231964: 231965: 261966: 281967: 271968: 301969: 371970: 291950195319561959196219651968
Days per year at Whitefield with 10 mm (0.39 in) or more of precipitation, with the decade average as a line. The most was 40 in 1954.
Days with 10 mm (0.39 in) or more of precipitation per year at Whitefield
YearDaysDecade average
19502527.8
19512627.8
19521927.8
19532927.8
19544027.8
19553027.8
19562027.8
19572927.8
19583227.8
19592827.8
19602827.5
19612627.5
19622727.5
19632327.5
19642327.5
19652627.5
19662827.5
19672727.5
19683027.5
19693727.5
19702929
First to last qualifying date each year at Whitefield For each year, a bar from the first to the last day at Whitefield meeting 10 mm (0.39 in). 1950: 7 January 1950 to 5 December 19501951: 8 February 1951 to 26 December 19511952: 18 February 1952 to 13 December 19521953: 4 January 1953 to 10 December 19531954: 27 January 1954 to 19 December 19541955: 7 February 1955 to 5 November 19551956: 10 January 1956 to 30 December 19561957: 24 January 1957 to 27 December 19571958: 8 January 1958 to 6 December 19581959: 22 January 1959 to 13 December 19591960: 4 January 1960 to 17 December 19601961: 24 February 1961 to 29 December 19611962: 7 January 1962 to 23 November 19621963: 24 January 1963 to 10 December 19631964: 5 March 1964 to 28 December 19641965: 6 February 1965 to 26 December 19651966: 9 January 1966 to 30 December 19661967: 24 February 1967 to 29 December 19671968: 24 January 1968 to 29 December 19681969: 8 January 1969 to 28 December 19691970: 11 February 1970 to 25 December 19701950195319561959196219651968JanFebMarAprMayJunJulAugSepOctNovDec
For each year, a bar from the first to the last day at Whitefield meeting 10 mm (0.39 in).
First to last qualifying date each year at Whitefield
YearFirst dateLast date
19501950-01-071950-12-05
19511951-02-081951-12-26
19521952-02-181952-12-13
19531953-01-041953-12-10
19541954-01-271954-12-19
19551955-02-071955-11-05
19561956-01-101956-12-30
19571957-01-241957-12-27
19581958-01-081958-12-06
19591959-01-221959-12-13
19601960-01-041960-12-17
19611961-02-241961-12-29
19621962-01-071962-11-23
19631963-01-241963-12-10
19641964-03-051964-12-28
19651965-02-061965-12-26
19661966-01-091966-12-30
19671967-02-241967-12-29
19681968-01-241968-12-29
19691969-01-081969-12-28
19701970-02-111970-12-25

Every Fixed Threshold

Fixed thresholds at Whitefield
ThresholdYears with a qualifying dayMost days in a yearYearLatest year days
10 mm (0.39 in): Days with 10 mm or more rain2140195429
25 mm (0.98 in): Days with 25 mm or more rain21919543
50 mm (1.97 in): Days with 50 mm or more rain8219541
10 cm (3.9 in): Days with 10 cm or more snowfall211119545
25 cm (9.8 in): Days with 25 cm or more snowfall13419691
50 cm (19.7 in): Days with 50 cm or more snowfall1119691

Years with under 90 percent of days observed are left out of the most days column. Threshold history at this station starts in 1950.

Download the Data

  • Data for Whitefield 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).