Built 2026-10-19 (19 October 2026)

Rockglen (Aut) Threshold Days by Year (CA004036844)

12 fixed thresholds counted per year at Rockglen (Aut) (CA004036844): hot days, frost, tropical nights and heavy rain, with the most days in a year.

Key Facts for Rockglen (Aut) Thresholds

  • Rockglen (Aut): days with a maximum temperature at or above 30 C (86 F) in 8 years, most in 1971 with 26.
  • Rockglen (Aut): days with a maximum temperature at or above 90 F (32.2 C) in 8 years, most in 1971 with 16.
  • Rockglen (Aut): days with a maximum temperature at or below 0 C (32 F) in 8 years, most in 1971 with 120.
  • Rockglen (Aut): nights with a minimum temperature at or below 0 C (32 F) in 8 years, most in 1974 with 206.
  • 12 fixed thresholds have at least one qualifying day at Rockglen (Aut).
8 years with a qualifying day
Days at or above 30 C (86 F) per year at Rockglen (Aut) Days per year at Rockglen (Aut) with a maximum temperature at or above 30 C (86 F), with the decade average as a line. The most was 26 in 1971. 01020301971: 261972: 91973: 231974: 111975: 111976: 81977: 81978: 1119711972197319741975197619771978
Days per year at Rockglen (Aut) with a maximum temperature at or above 30 C (86 F), with the decade average as a line. The most was 26 in 1971.
Days at or above 30 C (86 F) per year at Rockglen (Aut)
YearDaysDecade average
19712613.4
1972913.4
19732313.4
19741113.4
19751113.4
1976813.4
1977813.4
19781113.4
First to last qualifying date each year at Rockglen (Aut) For each year, a bar from the first to the last day at Rockglen (Aut) meeting 30 C (86 F). 1971: 13 May 1971 to 11 September 19711972: 17 May 1972 to 29 August 19721973: 23 June 1973 to 30 August 19731974: 19 June 1974 to 6 August 19741975: 25 June 1975 to 6 August 19751976: 17 July 1976 to 17 September 19761977: 10 May 1977 to 24 August 19771978: 15 May 1978 to 10 September 197819711972197319741975197619771978JanFebMarAprMayJunJulAugSepOctNovDec
For each year, a bar from the first to the last day at Rockglen (Aut) meeting 30 C (86 F).
First to last qualifying date each year at Rockglen (Aut)
YearFirst dateLast date
19711971-05-131971-09-11
19721972-05-171972-08-29
19731973-06-231973-08-30
19741974-06-191974-08-06
19751975-06-251975-08-06
19761976-07-171976-09-17
19771977-05-101977-08-24
19781978-05-151978-09-10

Every Fixed Threshold

Fixed thresholds at Rockglen (Aut)
ThresholdYears with a qualifying dayMost days in a yearYearLatest year days
30 C (86 F): Days826197111
35 C (95 F): Days7519711
90 F (32.2 C): Days81619714
0 C (32 F): Ice days (max81201971118
0 C (32 F): Frost days (min82061974179
-10 C (14 F): Days with min81121978112
-20 C (-4 F): Days with min860197860
-30 C (-22 F): Days with min81419725
20 C (68 F): Tropical nights (min3119711
10 mm (0.39 in): Days with 10 mm or more rain815197815
25 mm (0.98 in): Days with 25 mm or more rain8419741
10 cm (3.9 in): Days with 10 cm or more snowfall6419751

Years with under 90 percent of days observed are left out of the most days column. Threshold history at this station starts in 1971.

Download the Data

  • Data for Rockglen (Aut) 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).