Built 2026-10-19 (19 October 2026)

Ross River A Threshold Days by Year (CA002100940)

11 fixed thresholds counted per year at Ross River A (CA002100940): hot days, frost, tropical nights and heavy rain, with the most days in a year.

Key Facts for Ross River A Thresholds

  • Ross River A: days with 10 mm (0.39 in) or more of precipitation in 10 years, most in 1971 with 5.
  • Ross River A: days with a maximum temperature at or below 0 C (32 F) in 7 years, most in 1983 with 155.
  • Ross River A: nights with a minimum temperature at or below 0 C (32 F) in 7 years, most in 1972 with 292.
  • Ross River A: nights with a minimum temperature at or below -10 C (14 F) in 7 years, most in 1972 with 199.
  • 11 fixed thresholds have at least one qualifying day at Ross River A.
3 years with a qualifying day
Days at or above 30 C (86 F) per year at Ross River A Days per year at Ross River A with a maximum temperature at or above 30 C (86 F), with the decade average as a line. The most was 6 in 1969. 02461969: 61971: 21983: 2196919711983
Days per year at Ross River A with a maximum temperature at or above 30 C (86 F), with the decade average as a line. The most was 6 in 1969.
Days at or above 30 C (86 F) per year at Ross River A
YearDaysDecade average
196966
197122
198322
First to last qualifying date each year at Ross River A For each year, a bar from the first to the last day at Ross River A meeting 30 C (86 F). 1969: 9 June 1969 to 16 June 19691971: 27 July 1971 to 1 August 19711983: 30 May 1983 to 31 May 1983196919711983JanFebMarAprMayJunJulAugSepOctNovDec
For each year, a bar from the first to the last day at Ross River A meeting 30 C (86 F).
First to last qualifying date each year at Ross River A
YearFirst dateLast date
19691969-06-091969-06-16
19711971-07-271971-08-01
19831983-05-301983-05-31

Every Fixed Threshold

Fixed thresholds at Ross River A
ThresholdYears with a qualifying dayMost days in a yearYearLatest year days
30 C (86 F): Days3619692
90 F (32.2 C): Days1319693
0 C (32 F): Ice days (max71551983155
0 C (32 F): Frost days (min72921972241
-10 C (14 F): Days with min71991972161
-20 C (-4 F): Days with min71371972112
-30 C (-22 F): Days with min793197357
-40 C (-40 F): Days with min744197129
10 mm (0.39 in): Days with 10 mm or more rain10519715
25 mm (0.98 in): Days with 25 mm or more rain1119711
10 cm (3.9 in): Days with 10 cm or more snowfall6219721

Years with under 90 percent of days observed are left out of the most days column. Threshold history at this station starts in 1969.

Download the Data

  • Data for Ross River A 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).