Built 2026-10-18 (18 October 2026)

Highvale Threshold Days by Year

13 fixed thresholds counted per year at Highvale (CA003013247): hot days, frost, tropical nights and heavy rain, with the most days in a year.

Key Facts for Highvale Thresholds

  • Highvale: days with a maximum temperature at or below 0 C (32 F) in 6 years, most in 1982 with 116.
  • Highvale: nights with a minimum temperature at or below 0 C (32 F) in 6 years, most in 1982 with 201.
  • Highvale: nights with a minimum temperature at or below -10 C (14 F) in 6 years, most in 1982 with 132.
  • Highvale: nights with a minimum temperature at or below -20 C (-4 F) in 6 years, most in 1982 with 63.
  • 13 fixed thresholds have at least one qualifying day at Highvale.
5 years with a qualifying day
Days at or above 30 C (86 F) per year at Highvale Days per year at Highvale with a maximum temperature at or above 30 C (86 F), with the decade average as a line. The most was 8 in 1981. 024681978: 11979: 31981: 81982: 41983: 119781979198119821983
Days per year at Highvale with a maximum temperature at or above 30 C (86 F), with the decade average as a line. The most was 8 in 1981.
Days at or above 30 C (86 F) per year at Highvale
YearDaysDecade average
197812
197932
198184.3
198244.3
198314.3
First to last qualifying date each year at Highvale For each year, a bar from the first to the last day at Highvale meeting 30 C (86 F). 1978: 4 June 1978 to 4 June 19781979: 29 June 1979 to 19 July 19791981: 3 July 1981 to 17 September 19811982: 13 June 1982 to 30 July 19821983: 10 August 1983 to 10 August 198319781979198119821983JanFebMarAprMayJunJulAugSepOctNovDec
For each year, a bar from the first to the last day at Highvale meeting 30 C (86 F).
First to last qualifying date each year at Highvale
YearFirst dateLast date
19781978-06-041978-06-04
19791979-06-291979-07-19
19811981-07-031981-09-17
19821982-06-131982-07-30
19831983-08-101983-08-10

Every Fixed Threshold

Fixed thresholds at Highvale
ThresholdYears with a qualifying dayMost days in a yearYearLatest year days
30 C (86 F): Days5819811
90 F (32.2 C): Days1119811
0 C (32 F): Ice days (max61161982101
0 C (32 F): Frost days (min62011982200
-10 C (14 F): Days with min61321982100
-20 C (-4 F): Days with min663198232
-30 C (-22 F): Days with min61719797
-40 C (-40 F): Days with min1119801
10 mm (0.39 in): Days with 10 mm or more rain619197813
25 mm (0.98 in): Days with 25 mm or more rain6419781
50 mm (1.97 in): Days with 50 mm or more rain2219782
10 cm (3.9 in): Days with 10 cm or more snowfall6519821
25 cm (9.8 in): Days with 25 cm or more snowfall1119791

Years with under 90 percent of days observed are left out of the most days column. Threshold history at this station starts in 1978.

Download the Data

  • Data for Highvale 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 (2026-10-17).