Built 2026-10-18 (18 October 2026)

Karratha Station Threshold Days by Year

5 fixed thresholds counted per year at Karratha Station (ASN00005052): hot days, frost, tropical nights and heavy rain, with the most days in a year.

Key Facts for Karratha Station Thresholds

  • Karratha Station: days with 10 mm (0.39 in) or more of precipitation in 76 years, most in 1934 with 19.
  • Karratha Station: days with 25 mm (0.98 in) or more of precipitation in 66 years, most in 1934 with 10.
  • Karratha Station: days with 50 mm (1.97 in) or more of precipitation in 53 years, most in 1934 with 5.
  • Karratha Station: days with 100 mm (3.94 in) or more of precipitation in 17 years, most in 1929 with 2.
  • 5 fixed thresholds have at least one qualifying day at Karratha Station.
76 years with a qualifying day
Days with 10 mm (0.39 in) or more of precipitation per year at Karratha Station Days per year at Karratha Station with 10 mm (0.39 in) or more of precipitation, with the decade average as a line. The most was 19 in 1934. 051015201929: 81930: 61931: 111932: 51933: 101934: 191935: 91936: 21937: 71938: 11939: 91940: 61941: 71942: 121943: 101944: 11945: 41946: 91947: 101948: 101949: 51950: 41951: 81952: 101953: 51954: 111955: 91956: 81957: 31958: 111959: 41960: 71961: 71962: 31963: 161964: 51965: 71966: 61967: 111968: 91969: 21970: 71971: 121972: 31973: 161974: 51975: 91977: 71978: 71979: 41980: 141981: 101982: 71984: 141985: 51986: 41987: 61988: 71989: 81990: 51991: 61992: 41993: 71994: 31995: 171996: 41997: 111998: 31999: 192000: 102001: 52002: 12003: 32004: 62005: 82013: 111929193719451953196119691978198719952003
Days per year at Karratha Station with 10 mm (0.39 in) or more of precipitation, with the decade average as a line. The most was 19 in 1934.
Days with 10 mm (0.39 in) or more of precipitation per year at Karratha Station
YearDaysDecade average
192988
193067.9
1931117.9
193257.9
1933107.9
1934197.9
193597.9
193627.9
193777.9
193817.9
193997.9
194067.4
194177.4
1942127.4
1943107.4
194417.4
194547.4
194697.4
1947107.4
1948107.4
194957.4
195047.3
195187.3
1952107.3
195357.3
1954117.3
195597.3
195687.3
195737.3
1958117.3
195947.3
196077.3
196177.3
196237.3
1963167.3
196457.3
196577.3
196667.3
1967117.3
196897.3
196927.3
197077.8
1971127.8
197237.8
1973167.8
197457.8
197597.8
197777.8
197877.8
197947.8
1980148.3
1981108.3
198278.3
1984148.3
198558.3
198648.3
198768.3
198878.3
198988.3
199057.9
199167.9
199247.9
199377.9
199437.9
1995177.9
199647.9
1997117.9
199837.9
1999197.9
2000105.5
200155.5
200215.5
200335.5
200465.5
200585.5
20131111
First to last qualifying date each year at Karratha Station For each year, a bar from the first to the last day at Karratha Station meeting 10 mm (0.39 in). 1929: 11 February 1929 to 31 May 19291930: 19 March 1930 to 3 August 19301931: 19 January 1931 to 5 November 19311932: 17 January 1932 to 18 December 19321933: 4 March 1933 to 31 December 19331934: 1 January 1934 to 16 November 19341935: 12 January 1935 to 27 May 19351936: 7 January 1936 to 1 September 19361937: 5 January 1937 to 19 May 19371938: 17 June 1938 to 17 June 19381939: 11 January 1939 to 28 June 19391940: 7 January 1940 to 20 November 19401941: 10 March 1941 to 27 August 19411942: 21 January 1942 to 22 December 19421943: 10 February 1943 to 14 March 19431944: 11 March 1944 to 11 March 19441945: 1 February 1945 to 31 December 19451946: 29 January 1946 to 11 July 19461947: 7 February 1947 to 12 August 19471948: 18 February 1948 to 23 April 19481949: 17 February 1949 to 4 June 19491950: 8 May 1950 to 3 June 19501951: 12 February 1951 to 8 June 19511952: 20 January 1952 to 12 July 19521953: 21 March 1953 to 24 June 19531954: 27 January 1954 to 31 December 19541955: 1 January 1955 to 12 December 19551956: 22 February 1956 to 22 July 19561957: 21 January 1957 to 16 February 19571958: 19 January 1958 to 31 July 19581959: 12 April 1959 to 27 July 19591960: 30 January 1960 to 22 May 19601961: 24 January 1961 to 2 March 19611962: 26 January 1962 to 5 February 19621963: 8 January 1963 to 1 June 19631964: 9 January 1964 to 12 June 19641965: 11 March 1965 to 9 August 19651966: 31 January 1966 to 29 April 19661967: 19 January 1967 to 21 May 19671968: 26 January 1968 to 8 July 19681969: 17 February 1969 to 14 June 19691970: 1 February 1970 to 30 May 19701971: 27 January 1971 to 16 November 19711972: 2 June 1972 to 25 July 19721973: 13 January 1973 to 31 December 19731974: 15 January 1974 to 4 August 19741975: 18 February 1975 to 17 December 19751977: 6 March 1977 to 5 December 19771978: 20 January 1978 to 16 August 19781979: 4 March 1979 to 28 April 19791980: 1 February 1980 to 27 July 19801981: 10 January 1981 to 7 July 19811982: 18 January 1982 to 21 May 19821984: 7 January 1984 to 27 July 19841985: 31 January 1985 to 26 April 19851986: 19 February 1986 to 17 June 19861987: 19 January 1987 to 4 June 19871988: 3 February 1988 to 18 December 19881989: 24 February 1989 to 14 June 19891990: 27 January 1990 to 10 March 19901991: 24 February 1991 to 14 June 19911992: 30 April 1992 to 12 June 19921993: 28 January 1993 to 19 December 19931994: 21 February 1994 to 1 March 19941995: 1 February 1995 to 11 December 19951996: 8 March 1996 to 25 June 19961997: 22 January 1997 to 30 August 19971998: 15 May 1998 to 5 December 19981999: 21 January 1999 to 29 May 19992000: 23 January 2000 to 18 March 20002001: 19 January 2001 to 20 March 20012002: 5 June 2002 to 5 June 20022003: 24 January 2003 to 23 June 20032004: 12 February 2004 to 6 March 20042005: 29 April 2005 to 11 July 20052013: 12 January 2013 to 31 December 201319291939194919591969198019912001JanFebMarAprMayJunJulAugSepOctNovDec
For each year, a bar from the first to the last day at Karratha Station meeting 10 mm (0.39 in).
First to last qualifying date each year at Karratha Station
YearFirst dateLast date
19291929-02-111929-05-31
19301930-03-191930-08-03
19311931-01-191931-11-05
19321932-01-171932-12-18
19331933-03-041933-12-31
19341934-01-011934-11-16
19351935-01-121935-05-27
19361936-01-071936-09-01
19371937-01-051937-05-19
19381938-06-171938-06-17
19391939-01-111939-06-28
19401940-01-071940-11-20
19411941-03-101941-08-27
19421942-01-211942-12-22
19431943-02-101943-03-14
19441944-03-111944-03-11
19451945-02-011945-12-31
19461946-01-291946-07-11
19471947-02-071947-08-12
19481948-02-181948-04-23
19491949-02-171949-06-04
19501950-05-081950-06-03
19511951-02-121951-06-08
19521952-01-201952-07-12
19531953-03-211953-06-24
19541954-01-271954-12-31
19551955-01-011955-12-12
19561956-02-221956-07-22
19571957-01-211957-02-16
19581958-01-191958-07-31
19591959-04-121959-07-27
19601960-01-301960-05-22
19611961-01-241961-03-02
19621962-01-261962-02-05
19631963-01-081963-06-01
19641964-01-091964-06-12
19651965-03-111965-08-09
19661966-01-311966-04-29
19671967-01-191967-05-21
19681968-01-261968-07-08
19691969-02-171969-06-14
19701970-02-011970-05-30
19711971-01-271971-11-16
19721972-06-021972-07-25
19731973-01-131973-12-31
19741974-01-151974-08-04
19751975-02-181975-12-17
19771977-03-061977-12-05
19781978-01-201978-08-16
19791979-03-041979-04-28
19801980-02-011980-07-27
19811981-01-101981-07-07
19821982-01-181982-05-21
19841984-01-071984-07-27
19851985-01-311985-04-26
19861986-02-191986-06-17
19871987-01-191987-06-04
19881988-02-031988-12-18
19891989-02-241989-06-14
19901990-01-271990-03-10
19911991-02-241991-06-14
19921992-04-301992-06-12
19931993-01-281993-12-19
19941994-02-211994-03-01
19951995-02-011995-12-11
19961996-03-081996-06-25
19971997-01-221997-08-30
19981998-05-151998-12-05
19991999-01-211999-05-29
20002000-01-232000-03-18
20012001-01-192001-03-20
20022002-06-052002-06-05
20032003-01-242003-06-23
20042004-02-122004-03-06
20052005-04-292005-07-11
20132013-01-122013-12-31

Every Fixed Threshold

Fixed thresholds at Karratha Station
ThresholdYears with a qualifying dayMost days in a yearYearLatest year days
10 mm (0.39 in): Days with 10 mm or more rain7619193411
25 mm (0.98 in): Days with 25 mm or more rain661019343
50 mm (1.97 in): Days with 50 mm or more rain53519342
100 mm (3.94 in): Days with 100 mm or more rain17219292
200 mm (7.87 in): Days with 200 mm or more rain1119451

Years with under 90 percent of days observed are left out of the most days column. Threshold history at this station starts in 1929.

Download the Data

  • Data for Karratha Station 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).