Built 2026-10-19 (19 October 2026)

Kaawaloa 29 Threshold Days by Year (USC00512327)

4 fixed thresholds counted per year at Kaawaloa 29 (USC00512327): hot days, frost, tropical nights and heavy rain, with the most days in a year.

Key Facts for Kaawaloa 29 Thresholds

  • Kaawaloa 29: days with 10 mm (0.39 in) or more of precipitation in 24 years, most in 1945 with 70.
  • Kaawaloa 29: days with 25 mm (0.98 in) or more of precipitation in 24 years, most in 1951 with 21.
  • Kaawaloa 29: days with 50 mm (1.97 in) or more of precipitation in 20 years, most in 1996 with 6.
  • Kaawaloa 29: days with 100 mm (3.94 in) or more of precipitation in 6 years, most in 1948 with 1.
  • 4 fixed thresholds have at least one qualifying day at Kaawaloa 29.
24 years with a qualifying day
Days with 10 mm (0.39 in) or more of precipitation per year at Kaawaloa 29 Days per year at Kaawaloa 29 with 10 mm (0.39 in) or more of precipitation, with the decade average as a line. The most was 70 in 1945. 0204060801942: 491943: 471944: 501945: 701946: 691947: 451948: 571949: 451950: 481951: 691952: 411953: 421954: 471955: 541956: 551957: 391958: 351959: 361985: 231986: 251987: 331988: 281996: 421997: 3219421945194819511954195719851988
Days per year at Kaawaloa 29 with 10 mm (0.39 in) or more of precipitation, with the decade average as a line. The most was 70 in 1945.
Days with 10 mm (0.39 in) or more of precipitation per year at Kaawaloa 29
YearDaysDecade average
19424954
19434754
19445054
19457054
19466954
19474554
19485754
19494554
19504846.6
19516946.6
19524146.6
19534246.6
19544746.6
19555446.6
19565546.6
19573946.6
19583546.6
19593646.6
19852327.3
19862527.3
19873327.3
19882827.3
19964237
19973237
First to last qualifying date each year at Kaawaloa 29 For each year, a bar from the first to the last day at Kaawaloa 29 meeting 10 mm (0.39 in). 1942: 15 February 1942 to 16 December 19421943: 4 January 1943 to 20 December 19431944: 11 February 1944 to 27 December 19441945: 13 February 1945 to 19 December 19451946: 10 January 1946 to 30 December 19461947: 7 March 1947 to 19 December 19471948: 21 January 1948 to 25 December 19481949: 8 January 1949 to 14 December 19491950: 2 January 1950 to 8 December 19501951: 5 January 1951 to 31 December 19511952: 13 January 1952 to 4 December 19521953: 13 February 1953 to 27 December 19531954: 3 January 1954 to 29 December 19541955: 11 January 1955 to 21 December 19551956: 1 January 1956 to 19 December 19561957: 8 January 1957 to 31 December 19571958: 1 March 1958 to 30 December 19581959: 14 January 1959 to 11 December 19591985: 13 January 1985 to 19 November 19851986: 4 January 1986 to 12 November 19861987: 18 March 1987 to 18 December 19871988: 2 January 1988 to 22 December 19881996: 24 January 1996 to 27 December 19961997: 4 January 1997 to 19 November 199719421945194819511954195719851988JanFebMarAprMayJunJulAugSepOctNovDec
For each year, a bar from the first to the last day at Kaawaloa 29 meeting 10 mm (0.39 in).
First to last qualifying date each year at Kaawaloa 29
YearFirst dateLast date
19421942-02-151942-12-16
19431943-01-041943-12-20
19441944-02-111944-12-27
19451945-02-131945-12-19
19461946-01-101946-12-30
19471947-03-071947-12-19
19481948-01-211948-12-25
19491949-01-081949-12-14
19501950-01-021950-12-08
19511951-01-051951-12-31
19521952-01-131952-12-04
19531953-02-131953-12-27
19541954-01-031954-12-29
19551955-01-111955-12-21
19561956-01-011956-12-19
19571957-01-081957-12-31
19581958-03-011958-12-30
19591959-01-141959-12-11
19851985-01-131985-11-19
19861986-01-041986-11-12
19871987-03-181987-12-18
19881988-01-021988-12-22
19961996-01-241996-12-27
19971997-01-041997-11-19

Every Fixed Threshold

Fixed thresholds at Kaawaloa 29
ThresholdYears with a qualifying dayMost days in a yearYearLatest year days
10 mm (0.39 in): Days with 10 mm or more rain2470194532
25 mm (0.98 in): Days with 25 mm or more rain2421195112
50 mm (1.97 in): Days with 50 mm or more rain20619964
100 mm (3.94 in): Days with 100 mm or more rain6119481

Years with under 90 percent of days observed are left out of the most days column. Threshold history at this station starts in 1942.

Download the Data

  • Data for Kaawaloa 29 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).