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Data as of 2025-12-31
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Built 2026-10-18 (18 October 2026)

Wave Hill Post Office Threshold Days by Year

4 fixed thresholds counted per year at Wave Hill Post Office (ASN00014832): hot days, frost, tropical nights and heavy rain, with the most days in a year.

Key Facts for Wave Hill Post Office Thresholds

  • Wave Hill Post Office: days with 10 mm (0.39 in) or more of precipitation in 27 years, most in 1941 with 24.
  • Wave Hill Post Office: days with 25 mm (0.98 in) or more of precipitation in 27 years, most in 1941 with 10.
  • Wave Hill Post Office: days with 50 mm (1.97 in) or more of precipitation in 21 years, most in 1943 with 6.
  • Wave Hill Post Office: days with 100 mm (3.94 in) or more of precipitation in 1 years, most in 1946 with 1.
  • 4 fixed thresholds have at least one qualifying day at Wave Hill Post Office.
27 years with a qualifying day
Days with 10 mm (0.39 in) or more of precipitation per year at Wave Hill Post Office Days per year at Wave Hill Post Office with 10 mm (0.39 in) or more of precipitation, with the decade average as a line. The most was 24 in 1941. 01020301928: 31929: 111930: 171931: 111932: 141933: 121934: 121935: 101936: 121937: 121938: 91939: 211940: 151941: 241942: 151943: 171944: 141945: 91946: 111947: 221948: 51949: 131950: 191951: 121952: 61953: 81954: 7192819311934193719401943194619491952
Days per year at Wave Hill Post Office with 10 mm (0.39 in) or more of precipitation, with the decade average as a line. The most was 24 in 1941.
Days with 10 mm (0.39 in) or more of precipitation per year at Wave Hill Post Office
YearDaysDecade average
192837
1929117
19301713
19311113
19321413
19331213
19341213
19351013
19361213
19371213
1938913
19392113
19401514.5
19412414.5
19421514.5
19431714.5
19441414.5
1945914.5
19461114.5
19472214.5
1948514.5
19491314.5
19501910.4
19511210.4
1952610.4
1953810.4
1954710.4
First to last qualifying date each year at Wave Hill Post Office For each year, a bar from the first to the last day at Wave Hill Post Office meeting 10 mm (0.39 in). 1928: 2 February 1928 to 27 December 19281929: 11 February 1929 to 29 December 19291930: 9 January 1930 to 26 December 19301931: 15 January 1931 to 16 November 19311932: 16 January 1932 to 21 December 19321933: 26 January 1933 to 15 December 19331934: 6 January 1934 to 19 November 19341935: 12 January 1935 to 30 November 19351936: 5 January 1936 to 30 December 19361937: 1 January 1937 to 4 December 19371938: 4 January 1938 to 10 November 19381939: 5 January 1939 to 22 December 19391940: 16 January 1940 to 31 December 19401941: 1 January 1941 to 28 December 19411942: 9 January 1942 to 28 November 19421943: 15 January 1943 to 28 December 19431944: 26 January 1944 to 22 December 19441945: 26 February 1945 to 31 December 19451946: 23 January 1946 to 6 December 19461947: 6 January 1947 to 31 December 19471948: 15 February 1948 to 16 December 19481949: 14 February 1949 to 24 December 19491950: 15 January 1950 to 19 December 19501951: 1 January 1951 to 18 December 19511952: 26 January 1952 to 31 December 19521953: 6 January 1953 to 9 December 19531954: 27 January 1954 to 2 December 19541928193219361940194419481952JanFebMarAprMayJunJulAugSepOctNovDec
For each year, a bar from the first to the last day at Wave Hill Post Office meeting 10 mm (0.39 in).
First to last qualifying date each year at Wave Hill Post Office
YearFirst dateLast date
19281928-02-021928-12-27
19291929-02-111929-12-29
19301930-01-091930-12-26
19311931-01-151931-11-16
19321932-01-161932-12-21
19331933-01-261933-12-15
19341934-01-061934-11-19
19351935-01-121935-11-30
19361936-01-051936-12-30
19371937-01-011937-12-04
19381938-01-041938-11-10
19391939-01-051939-12-22
19401940-01-161940-12-31
19411941-01-011941-12-28
19421942-01-091942-11-28
19431943-01-151943-12-28
19441944-01-261944-12-22
19451945-02-261945-12-31
19461946-01-231946-12-06
19471947-01-061947-12-31
19481948-02-151948-12-16
19491949-02-141949-12-24
19501950-01-151950-12-19
19511951-01-011951-12-18
19521952-01-261952-12-31
19531953-01-061953-12-09
19541954-01-271954-12-02

Every Fixed Threshold

Fixed thresholds at Wave Hill Post Office
ThresholdYears with a qualifying dayMost days in a yearYearLatest year days
10 mm (0.39 in): Days with 10 mm or more rain272419417
25 mm (0.98 in): Days with 25 mm or more rain271019412
50 mm (1.97 in): Days with 50 mm or more rain21619432
100 mm (3.94 in): Days with 100 mm or more rain1119461

Years with under 90 percent of days observed are left out of the most days column. Threshold history at this station starts in 1928.

Download the Data

  • Data for Wave Hill 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 2026-10-16 (16 October 2026). Threshold counts are computed by this site.

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