Built 2026-10-19 (19 October 2026)

Carnarvon Post Office Threshold Days by Year (ASN00006062)

13 fixed thresholds counted per year at Carnarvon Post Office (ASN00006062): hot days, frost, tropical nights and heavy rain, with the most days in a year.

Key Facts for Carnarvon Post Office Thresholds

  • Carnarvon Post Office: days with a maximum temperature at or above 30 C (86 F) in 43 years, most in 1934 with 113.
  • Carnarvon Post Office: days with a maximum temperature at or above 35 C (95 F) in 43 years, most in 1924 with 37.
  • Carnarvon Post Office: days with a maximum temperature at or above 90 F (32.2 C) in 43 years, most in 1907 with 62.
  • Carnarvon Post Office: days with a maximum temperature at or above 100 F (37.8 C) in 43 years, most in 1909 with 21.
  • 13 fixed thresholds have at least one qualifying day at Carnarvon Post Office.
43 years with a qualifying day
Days at or above 30 C (86 F) per year at Carnarvon Post Office Days per year at Carnarvon Post Office with a maximum temperature at or above 30 C (86 F), with the decade average as a line. The most was 113 in 1934. 0501001501907: 971908: 741909: 881910: 851911: 721912: 771913: 711914: 741915: 811916: 731917: 511918: 811919: 511920: 811921: 801922: 591923: 661924: 861925: 471926: 751927: 661928: 701929: 711930: 561931: 821932: 1051933: 821934: 1131935: 731936: 641937: 601938: 491939: 861940: 871941: 661942: 671943: 671944: 621945: 791946: 621947: 611948: 921949: 79190719121917192219271932193719421947
Days per year at Carnarvon Post Office with a maximum temperature at or above 30 C (86 F), with the decade average as a line. The most was 113 in 1934.
Days at or above 30 C (86 F) per year at Carnarvon Post Office
YearDaysDecade average
19079786.3
19087486.3
19098886.3
19108571.6
19117271.6
19127771.6
19137171.6
19147471.6
19158171.6
19167371.6
19175171.6
19188171.6
19195171.6
19208170.1
19218070.1
19225970.1
19236670.1
19248670.1
19254770.1
19267570.1
19276670.1
19287070.1
19297170.1
19305677
19318277
193210577
19338277
193411377
19357377
19366477
19376077
19384977
19398677
19408772.2
19416672.2
19426772.2
19436772.2
19446272.2
19457972.2
19466272.2
19476172.2
19489272.2
19497972.2
First to last qualifying date each year at Carnarvon Post Office For each year, a bar from the first to the last day at Carnarvon Post Office meeting 30 C (86 F). 1907: 1 January 1907 to 29 December 19071908: 8 January 1908 to 31 December 19081909: 1 January 1909 to 22 December 19091910: 10 January 1910 to 31 December 19101911: 1 January 1911 to 22 December 19111912: 1 January 1912 to 15 December 19121913: 3 January 1913 to 31 December 19131914: 1 January 1914 to 31 December 19141915: 1 January 1915 to 31 December 19151916: 1 January 1916 to 31 December 19161917: 2 January 1917 to 30 December 19171918: 3 January 1918 to 26 December 19181919: 10 January 1919 to 28 December 19191920: 10 January 1920 to 20 December 19201921: 2 January 1921 to 29 December 19211922: 3 January 1922 to 31 December 19221923: 1 January 1923 to 26 December 19231924: 6 January 1924 to 31 December 19241925: 1 January 1925 to 7 December 19251926: 3 January 1926 to 31 December 19261927: 5 January 1927 to 21 December 19271928: 1 January 1928 to 31 December 19281929: 1 January 1929 to 31 December 19291930: 1 January 1930 to 26 December 19301931: 1 January 1931 to 23 December 19311932: 1 January 1932 to 31 December 19321933: 10 January 1933 to 30 December 19331934: 5 January 1934 to 8 December 19341935: 12 January 1935 to 30 December 19351936: 3 January 1936 to 31 December 19361937: 1 January 1937 to 17 December 19371938: 3 January 1938 to 19 December 19381939: 3 January 1939 to 31 December 19391940: 1 January 1940 to 31 December 19401941: 1 January 1941 to 31 December 19411942: 4 January 1942 to 28 December 19421943: 3 January 1943 to 17 December 19431944: 8 January 1944 to 22 December 19441945: 9 January 1945 to 31 December 19451946: 1 January 1946 to 17 December 19461947: 5 January 1947 to 31 December 19471948: 1 January 1948 to 28 December 19481949: 1 January 1949 to 31 December 194919071913191919251931193719431949JanFebMarAprMayJunJulAugSepOctNovDec
For each year, a bar from the first to the last day at Carnarvon Post Office meeting 30 C (86 F).
First to last qualifying date each year at Carnarvon Post Office
YearFirst dateLast date
19071907-01-011907-12-29
19081908-01-081908-12-31
19091909-01-011909-12-22
19101910-01-101910-12-31
19111911-01-011911-12-22
19121912-01-011912-12-15
19131913-01-031913-12-31
19141914-01-011914-12-31
19151915-01-011915-12-31
19161916-01-011916-12-31
19171917-01-021917-12-30
19181918-01-031918-12-26
19191919-01-101919-12-28
19201920-01-101920-12-20
19211921-01-021921-12-29
19221922-01-031922-12-31
19231923-01-011923-12-26
19241924-01-061924-12-31
19251925-01-011925-12-07
19261926-01-031926-12-31
19271927-01-051927-12-21
19281928-01-011928-12-31
19291929-01-011929-12-31
19301930-01-011930-12-26
19311931-01-011931-12-23
19321932-01-011932-12-31
19331933-01-101933-12-30
19341934-01-051934-12-08
19351935-01-121935-12-30
19361936-01-031936-12-31
19371937-01-011937-12-17
19381938-01-031938-12-19
19391939-01-031939-12-31
19401940-01-011940-12-31
19411941-01-011941-12-31
19421942-01-041942-12-28
19431943-01-031943-12-17
19441944-01-081944-12-22
19451945-01-091945-12-31
19461946-01-011946-12-17
19471947-01-051947-12-31
19481948-01-011948-12-28
19491949-01-011949-12-31

Every Fixed Threshold

Fixed thresholds at Carnarvon Post Office
ThresholdYears with a qualifying dayMost days in a yearYearLatest year days
30 C (86 F): Days43113193479
35 C (95 F): Days4337192434
40 C (104 F): Days40919241
45 C (113 F): Days5119141
90 F (32.2 C): Days4362190753
100 F (37.8 C): Days4321190913
110 F (43.3 C): Days17419222
20 C (68 F): Tropical nights (min431531915136
25 C (77 F): Days with min4336193410
10 mm (0.39 in): Days with 10 mm or more rain4314192110
25 mm (0.98 in): Days with 25 mm or more rain34719234
50 mm (1.97 in): Days with 50 mm or more rain19319081
100 mm (3.94 in): Days with 100 mm or more rain5119071

Years with under 90 percent of days observed are left out of the most days column. Threshold history at this station starts in 1907.

Download the Data

  • Data for Carnarvon Post Office 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).