Built 2026-10-19 (19 October 2026)

Horn Island Airport Threshold Days by Year (ASN00027027)

5 fixed thresholds counted per year at Horn Island Airport (ASN00027027): hot days, frost, tropical nights and heavy rain, with the most days in a year.

Key Facts for Horn Island Airport Thresholds

  • Horn Island Airport: days with 10 mm (0.39 in) or more of precipitation in 31 years, most in 1975 with 67.
  • Horn Island Airport: days with 25 mm (0.98 in) or more of precipitation in 31 years, most in 1977 with 36.
  • Horn Island Airport: days with 50 mm (1.97 in) or more of precipitation in 31 years, most in 1977 with 19.
  • Horn Island Airport: days with 100 mm (3.94 in) or more of precipitation in 23 years, most in 1981 with 5.
  • 5 fixed thresholds have at least one qualifying day at Horn Island Airport.
31 years with a qualifying day
Days with 10 mm (0.39 in) or more of precipitation per year at Horn Island Airport Days per year at Horn Island Airport with 10 mm (0.39 in) or more of precipitation, with the decade average as a line. The most was 67 in 1975. 0204060801957: 441958: 311959: 411960: 391961: 271962: 391964: 491965: 411967: 351968: 511974: 411975: 671976: 571977: 611978: 421979: 361980: 411981: 411984: 561985: 551986: 441987: 491988: 451989: 471990: 341991: 421992: 431993: 421994: 341995: 471996: 4219571961196719761980198619901994
Days per year at Horn Island Airport with 10 mm (0.39 in) or more of precipitation, with the decade average as a line. The most was 67 in 1975.
Days with 10 mm (0.39 in) or more of precipitation per year at Horn Island Airport
YearDaysDecade average
19574438.7
19583138.7
19594138.7
19603940.1
19612740.1
19623940.1
19644940.1
19654140.1
19673540.1
19685140.1
19744150.7
19756750.7
19765750.7
19776150.7
19784250.7
19793650.7
19804147.3
19814147.3
19845647.3
19855547.3
19864447.3
19874947.3
19884547.3
19894747.3
19903440.6
19914240.6
19924340.6
19934240.6
19943440.6
19954740.6
19964240.6
First to last qualifying date each year at Horn Island Airport For each year, a bar from the first to the last day at Horn Island Airport meeting 10 mm (0.39 in). 1957: 1 January 1957 to 26 December 19571958: 1 January 1958 to 21 December 19581959: 3 January 1959 to 26 December 19591960: 9 January 1960 to 31 December 19601961: 3 January 1961 to 31 December 19611962: 11 January 1962 to 31 December 19621964: 6 January 1964 to 10 December 19641965: 1 January 1965 to 28 December 19651967: 1 January 1967 to 28 December 19671968: 4 January 1968 to 31 December 19681974: 3 January 1974 to 31 December 19741975: 1 January 1975 to 31 December 19751976: 8 January 1976 to 18 December 19761977: 2 January 1977 to 26 December 19771978: 6 January 1978 to 31 December 19781979: 1 January 1979 to 31 December 19791980: 1 January 1980 to 23 December 19801981: 7 January 1981 to 25 December 19811984: 6 January 1984 to 26 December 19841985: 7 January 1985 to 13 December 19851986: 6 January 1986 to 28 December 19861987: 7 January 1987 to 31 December 19871988: 1 January 1988 to 31 December 19881989: 5 January 1989 to 18 December 19891990: 1 January 1990 to 26 December 19901991: 1 January 1991 to 19 December 19911992: 4 January 1992 to 28 December 19921993: 6 January 1993 to 31 December 19931994: 1 January 1994 to 3 December 19941995: 7 January 1995 to 27 December 19951996: 3 January 1996 to 24 December 199619571961196719761980198619901994JanFebMarAprMayJunJulAugSepOctNovDec
For each year, a bar from the first to the last day at Horn Island Airport meeting 10 mm (0.39 in).
First to last qualifying date each year at Horn Island Airport
YearFirst dateLast date
19571957-01-011957-12-26
19581958-01-011958-12-21
19591959-01-031959-12-26
19601960-01-091960-12-31
19611961-01-031961-12-31
19621962-01-111962-12-31
19641964-01-061964-12-10
19651965-01-011965-12-28
19671967-01-011967-12-28
19681968-01-041968-12-31
19741974-01-031974-12-31
19751975-01-011975-12-31
19761976-01-081976-12-18
19771977-01-021977-12-26
19781978-01-061978-12-31
19791979-01-011979-12-31
19801980-01-011980-12-23
19811981-01-071981-12-25
19841984-01-061984-12-26
19851985-01-071985-12-13
19861986-01-061986-12-28
19871987-01-071987-12-31
19881988-01-011988-12-31
19891989-01-051989-12-18
19901990-01-011990-12-26
19911991-01-011991-12-19
19921992-01-041992-12-28
19931993-01-061993-12-31
19941994-01-011994-12-03
19951995-01-071995-12-27
19961996-01-031996-12-24

Every Fixed Threshold

Fixed thresholds at Horn Island Airport
ThresholdYears with a qualifying dayMost days in a yearYearLatest year days
10 mm (0.39 in): Days with 10 mm or more rain3167197542
25 mm (0.98 in): Days with 25 mm or more rain3136197721
50 mm (1.97 in): Days with 50 mm or more rain3119197710
100 mm (3.94 in): Days with 100 mm or more rain23519812
200 mm (7.87 in): Days with 200 mm or more rain4219751

Years with under 90 percent of days observed are left out of the most days column. Threshold history at this station starts in 1957.

Download the Data

  • Data for Horn Island Airport 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).