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

Highland Threshold Days by Year (USC00143646)

6 fixed thresholds counted per year at Highland (USC00143646): hot days, frost, tropical nights and heavy rain, with the most days in a year.

Key Facts for Highland Thresholds

  • Highland: days with 10 mm (0.39 in) or more of precipitation in 34 years, most in 1951 with 45.
  • Highland: days with 25 mm (0.98 in) or more of precipitation in 34 years, most in 1964 with 18.
  • Highland: days with 50 mm (1.97 in) or more of precipitation in 31 years, most in 1959 with 6.
  • Highland: days with 10 cm (3.9 in) or more of snowfall in 25 years, most in 1952 with 5.
  • 6 fixed thresholds have at least one qualifying day at Highland.
34 years with a qualifying day
Days with 10 mm (0.39 in) or more of precipitation per year at Highland Days per year at Highland with 10 mm (0.39 in) or more of precipitation, with the decade average as a line. The most was 45 in 1951. 02040601941: 331942: 311943: 231944: 341945: 301950: 241951: 451952: 221953: 211954: 331955: 231956: 161957: 311958: 281959: 351960: 211961: 351962: 261963: 191964: 231965: 341966: 201968: 241969: 251970: 321971: 211972: 271973: 431974: 191975: 281976: 181977: 321978: 301979: 31194119451953195719611965197019741978
Days per year at Highland with 10 mm (0.39 in) or more of precipitation, with the decade average as a line. The most was 45 in 1951.
Days with 10 mm (0.39 in) or more of precipitation per year at Highland
YearDaysDecade average
19413330.2
19423130.2
19432330.2
19443430.2
19453030.2
19502427.8
19514527.8
19522227.8
19532127.8
19543327.8
19552327.8
19561627.8
19573127.8
19582827.8
19593527.8
19602125.2
19613525.2
19622625.2
19631925.2
19642325.2
19653425.2
19662025.2
19682425.2
19692525.2
19703228.1
19712128.1
19722728.1
19734328.1
19741928.1
19752828.1
19761828.1
19773228.1
19783028.1
19793128.1
First to last qualifying date each year at Highland For each year, a bar from the first to the last day at Highland meeting 10 mm (0.39 in). 1941: 14 January 1941 to 23 December 19411942: 1 January 1942 to 27 December 19421943: 3 February 1943 to 10 December 19431944: 27 January 1944 to 5 December 19441945: 25 January 1945 to 30 September 19451950: 29 April 1950 to 2 October 19501951: 26 February 1951 to 12 November 19511952: 2 March 1952 to 22 December 19521953: 2 March 1953 to 3 December 19531954: 20 February 1954 to 26 October 19541955: 5 January 1955 to 4 October 19551956: 6 February 1956 to 5 November 19561957: 18 March 1957 to 31 December 19571958: 12 January 1958 to 18 November 19581959: 21 January 1959 to 28 December 19591960: 15 January 1960 to 24 September 19601961: 18 February 1961 to 9 December 19611962: 26 January 1962 to 16 November 19621963: 4 March 1963 to 22 November 19631964: 20 March 1964 to 16 November 19641965: 2 January 1965 to 24 December 19651966: 2 January 1966 to 28 December 19661968: 3 April 1968 to 19 December 19681969: 23 March 1969 to 30 October 19691970: 12 April 1970 to 16 December 19701971: 3 January 1971 to 10 December 19711972: 21 April 1972 to 30 December 19721973: 3 January 1973 to 4 December 19731974: 22 February 1974 to 9 November 19741975: 10 January 1975 to 14 December 19751976: 14 February 1976 to 4 October 19761977: 11 March 1977 to 9 November 19771978: 13 February 1978 to 31 December 19781979: 13 January 1979 to 20 November 19791941195019551960196519711976JanFebMarAprMayJunJulAugSepOctNovDec
For each year, a bar from the first to the last day at Highland meeting 10 mm (0.39 in).
First to last qualifying date each year at Highland
YearFirst dateLast date
19411941-01-141941-12-23
19421942-01-011942-12-27
19431943-02-031943-12-10
19441944-01-271944-12-05
19451945-01-251945-09-30
19501950-04-291950-10-02
19511951-02-261951-11-12
19521952-03-021952-12-22
19531953-03-021953-12-03
19541954-02-201954-10-26
19551955-01-051955-10-04
19561956-02-061956-11-05
19571957-03-181957-12-31
19581958-01-121958-11-18
19591959-01-211959-12-28
19601960-01-151960-09-24
19611961-02-181961-12-09
19621962-01-261962-11-16
19631963-03-041963-11-22
19641964-03-201964-11-16
19651965-01-021965-12-24
19661966-01-021966-12-28
19681968-04-031968-12-19
19691969-03-231969-10-30
19701970-04-121970-12-16
19711971-01-031971-12-10
19721972-04-211972-12-30
19731973-01-031973-12-04
19741974-02-221974-11-09
19751975-01-101975-12-14
19761976-02-141976-10-04
19771977-03-111977-11-09
19781978-02-131978-12-31
19791979-01-131979-11-20

Every Fixed Threshold

Fixed thresholds at Highland
ThresholdYears with a qualifying dayMost days in a yearYearLatest year days
10 mm (0.39 in): Days with 10 mm or more rain3445195131
25 mm (0.98 in): Days with 25 mm or more rain3418196413
50 mm (1.97 in): Days with 50 mm or more rain31619592
100 mm (3.94 in): Days with 100 mm or more rain6219732
10 cm (3.9 in): Days with 10 cm or more snowfall25519522
25 cm (9.8 in): Days with 25 cm or more snowfall5219781

Years with under 90 percent of days observed are left out of the most days column. Threshold history at this station starts in 1941.

Download the Data

  • Data for Highland 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).