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Built 2026-10-16 (16 October 2026)

Arrilalah Telegraph Off Threshold Days by Year

5 fixed thresholds counted per year at Arrilalah Telegraph Off (ASN00036005): hot days, frost, tropical nights and heavy rain, with the most days in a year.

Key Facts for Arrilalah Telegraph Off Thresholds

  • Arrilalah Telegraph Off: days with 10 mm (0.39 in) or more of precipitation in 57 years, most in 1950 with 32.
  • Arrilalah Telegraph Off: days with 25 mm (0.98 in) or more of precipitation in 55 years, most in 1950 with 12.
  • Arrilalah Telegraph Off: days with 50 mm (1.97 in) or more of precipitation in 42 years, most in 1950 with 6.
  • Arrilalah Telegraph Off: days with 100 mm (3.94 in) or more of precipitation in 3 years, most in 1917 with 1.
  • 5 fixed thresholds have at least one qualifying day at Arrilalah Telegraph Off.
57 years with a qualifying day
Days with 10 mm (0.39 in) or more of precipitation per year at Arrilalah Telegraph Off Days per year at Arrilalah Telegraph Off with 10 mm (0.39 in) or more of precipitation, with the decade average as a line. The most was 32 in 1950. 0102030401911: 141912: 71913: 111914: 141915: 41916: 191917: 121918: 161919: 81920: 221922: 101923: 41927: 81928: 101929: 61930: 141931: 91932: 111933: 101934: 71935: 61936: 111937: 101938: 51939: 141940: 81941: 241942: 61943: 51944: 81945: 91948: 61950: 321952: 61953: 81954: 181955: 171956: 221957: 141958: 71959: 91960: 141961: 41962: 91963: 71964: 81965: 31966: 101967: 31968: 81969: 101970: 71971: 151972: 91973: 171974: 261981: 171911191719271933193919451955196119671973
Days per year at Arrilalah Telegraph Off with 10 mm (0.39 in) or more of precipitation, with the decade average as a line. The most was 32 in 1950.
Days with 10 mm (0.39 in) or more of precipitation per year at Arrilalah Telegraph Off
YearDaysDecade average
19111411.7
1912711.7
19131111.7
19141411.7
1915411.7
19161911.7
19171211.7
19181611.7
1919811.7
19202210
19221010
1923410
1927810
19281010
1929610
1930149.7
193199.7
1932119.7
1933109.7
193479.7
193569.7
1936119.7
1937109.7
193859.7
1939149.7
194089.4
1941249.4
194269.4
194359.4
194489.4
194599.4
194869.4
19503214.8
1952614.8
1953814.8
19541814.8
19551714.8
19562214.8
19571414.8
1958714.8
1959914.8
1960147.6
196147.6
196297.6
196377.6
196487.6
196537.6
1966107.6
196737.6
196887.6
1969107.6
1970714.8
19711514.8
1972914.8
19731714.8
19742614.8
19811717
First to last qualifying date each year at Arrilalah Telegraph Off For each year, a bar from the first to the last day at Arrilalah Telegraph Off meeting 10 mm (0.39 in). 1911: 11 January 1911 to 6 December 19111912: 27 January 1912 to 14 July 19121913: 7 January 1913 to 12 December 19131914: 14 January 1914 to 25 December 19141915: 14 May 1915 to 28 December 19151916: 13 January 1916 to 31 December 19161917: 23 January 1917 to 24 December 19171918: 7 January 1918 to 25 December 19181919: 14 January 1919 to 21 May 19191920: 19 January 1920 to 6 December 19201922: 30 January 1922 to 25 December 19221923: 7 January 1923 to 30 October 19231927: 28 February 1927 to 23 December 19271928: 4 February 1928 to 12 December 19281929: 27 March 1929 to 1 December 19291930: 25 January 1930 to 21 November 19301931: 8 January 1931 to 4 December 19311932: 9 February 1932 to 24 November 19321933: 25 January 1933 to 28 November 19331934: 28 January 1934 to 28 July 19341935: 27 June 1935 to 21 October 19351936: 5 January 1936 to 4 July 19361937: 2 January 1937 to 26 November 19371938: 29 January 1938 to 24 June 19381939: 3 January 1939 to 4 November 19391940: 2 February 1940 to 8 December 19401941: 4 January 1941 to 2 December 19411942: 28 February 1942 to 8 December 19421943: 8 February 1943 to 4 September 19431944: 3 February 1944 to 19 December 19441945: 17 January 1945 to 7 December 19451948: 1 January 1948 to 30 December 19481950: 6 January 1950 to 19 December 19501952: 16 February 1952 to 26 November 19521953: 15 January 1953 to 16 October 19531954: 1 January 1954 to 9 December 19541955: 23 January 1955 to 18 December 19551956: 20 January 1956 to 24 December 19561957: 9 January 1957 to 31 December 19571958: 1 January 1958 to 11 October 19581959: 26 January 1959 to 18 December 19591960: 16 January 1960 to 30 December 19601961: 2 January 1961 to 26 December 19611962: 13 January 1962 to 29 December 19621963: 12 January 1963 to 31 December 19631964: 13 January 1964 to 14 November 19641965: 7 February 1965 to 13 December 19651966: 5 January 1966 to 8 November 19661967: 25 February 1967 to 6 June 19671968: 15 February 1968 to 22 May 19681969: 14 January 1969 to 24 December 19691970: 2 February 1970 to 12 October 19701971: 8 February 1971 to 27 December 19711972: 6 January 1972 to 1 December 19721973: 13 January 1973 to 31 December 19731974: 5 January 1974 to 30 December 19741981: 15 January 1981 to 31 December 198119111919193119391950195919671981JanFebMarAprMayJunJulAugSepOctNovDec
For each year, a bar from the first to the last day at Arrilalah Telegraph Off meeting 10 mm (0.39 in).
First to last qualifying date each year at Arrilalah Telegraph Off
YearFirst dateLast date
19111911-01-111911-12-06
19121912-01-271912-07-14
19131913-01-071913-12-12
19141914-01-141914-12-25
19151915-05-141915-12-28
19161916-01-131916-12-31
19171917-01-231917-12-24
19181918-01-071918-12-25
19191919-01-141919-05-21
19201920-01-191920-12-06
19221922-01-301922-12-25
19231923-01-071923-10-30
19271927-02-281927-12-23
19281928-02-041928-12-12
19291929-03-271929-12-01
19301930-01-251930-11-21
19311931-01-081931-12-04
19321932-02-091932-11-24
19331933-01-251933-11-28
19341934-01-281934-07-28
19351935-06-271935-10-21
19361936-01-051936-07-04
19371937-01-021937-11-26
19381938-01-291938-06-24
19391939-01-031939-11-04
19401940-02-021940-12-08
19411941-01-041941-12-02
19421942-02-281942-12-08
19431943-02-081943-09-04
19441944-02-031944-12-19
19451945-01-171945-12-07
19481948-01-011948-12-30
19501950-01-061950-12-19
19521952-02-161952-11-26
19531953-01-151953-10-16
19541954-01-011954-12-09
19551955-01-231955-12-18
19561956-01-201956-12-24
19571957-01-091957-12-31
19581958-01-011958-10-11
19591959-01-261959-12-18
19601960-01-161960-12-30
19611961-01-021961-12-26
19621962-01-131962-12-29
19631963-01-121963-12-31
19641964-01-131964-11-14
19651965-02-071965-12-13
19661966-01-051966-11-08
19671967-02-251967-06-06
19681968-02-151968-05-22
19691969-01-141969-12-24
19701970-02-021970-10-12
19711971-02-081971-12-27
19721972-01-061972-12-01
19731973-01-131973-12-31
19741974-01-051974-12-30
19811981-01-151981-12-31

Every Fixed Threshold

Fixed thresholds at Arrilalah Telegraph Off
ThresholdYears with a qualifying dayMost days in a yearYearLatest year days
10 mm (0.39 in): Days with 10 mm or more rain5732195017
25 mm (0.98 in): Days with 25 mm or more rain551219507
50 mm (1.97 in): Days with 50 mm or more rain42619501
100 mm (3.94 in): Days with 100 mm or more rain3119171
200 mm (7.87 in): Days with 200 mm or more rain1119711

Years with under 90 percent of days observed are left out of the most days column. Threshold history at this station starts in 1911.

Download the Data

  • Data for Arrilalah Telegraph Off 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 2026-10-14 (14 October 2026). Threshold counts are computed by this site.

Data as of . Last revised (2025-12-31).