Built 2026-10-18 (18 October 2026)

Chon Buri Threshold Days by Year

10 fixed thresholds counted per year at Chon Buri (TH000048459): hot days, frost, tropical nights and heavy rain, with the most days in a year.

Key Facts for Chon Buri Thresholds

  • Chon Buri: days with a maximum temperature at or above 30 C (86 F) in 50 years, most in 1979 with 360.
  • Chon Buri: days with a maximum temperature at or above 90 F (32.2 C) in 50 years, most in 1979 with 305.
  • Chon Buri: days with a maximum temperature at or above 35 C (95 F) in 49 years, most in 1998 with 109.
  • Chon Buri: days with 10 mm (0.39 in) or more of precipitation in 47 years, most in 1953 with 53.
  • 10 fixed thresholds have at least one qualifying day at Chon Buri.
50 years with a qualifying day
Days at or above 30 C (86 F) per year at Chon Buri Days per year at Chon Buri with a maximum temperature at or above 30 C (86 F), with the decade average as a line. The most was 360 in 1979. 01002003004001951: 3331952: 3311953: 3201954: 3431955: 3161956: 2971957: 3281958: 3241959: 3361960: 3271961: 3231964: 3191965: 3371966: 3421967: 3271968: 3371969: 3301970: 3391971: 3221972: 3421973: 3401974: 3381975: 3241976: 3211977: 3551978: 3471979: 3601980: 3541981: 3381982: 3461983: 3301984: 3541985: 3501986: 3141990: 3221991: 3421992: 3361993: 3351994: 3401995: 3311996: 3361997: 3501998: 3301999: 3132000: 3392001: 3382002: 3362003: 3382004: 3392025: 1311951195619611968197319781983199119962001
Days per year at Chon Buri with a maximum temperature at or above 30 C (86 F), with the decade average as a line. The most was 360 in 1979.
Days at or above 30 C (86 F) per year at Chon Buri
YearDaysDecade average
1951333325.3
1952331325.3
1953320325.3
1954343325.3
1955316325.3
1956297325.3
1957328325.3
1958324325.3
1959336325.3
1960327330.3
1961323330.3
1964319330.3
1965337330.3
1966342330.3
1967327330.3
1968337330.3
1969330330.3
1970339338.8
1971322338.8
1972342338.8
1973340338.8
1974338338.8
1975324338.8
1976321338.8
1977355338.8
1978347338.8
1979360338.8
1980354340.9
1981338340.9
1982346340.9
1983330340.9
1984354340.9
1985350340.9
1986314340.9
1990322333.5
1991342333.5
1992336333.5
1993335333.5
1994340333.5
1995331333.5
1996336333.5
1997350333.5
1998330333.5
1999313333.5
2000339338
2001338338
2002336338
2003338338
2004339338
2025131131
First to last qualifying date each year at Chon Buri For each year, a bar from the first to the last day at Chon Buri meeting 30 C (86 F). 1951: 1 January 1951 to 31 December 19511952: 1 January 1952 to 31 December 19521953: 1 January 1953 to 31 December 19531954: 1 January 1954 to 31 December 19541955: 1 January 1955 to 31 December 19551956: 1 January 1956 to 24 December 19561957: 2 January 1957 to 31 December 19571958: 1 January 1958 to 31 December 19581959: 1 January 1959 to 31 December 19591960: 5 January 1960 to 31 December 19601961: 1 January 1961 to 31 December 19611964: 1 January 1964 to 30 December 19641965: 1 January 1965 to 30 December 19651966: 2 January 1966 to 31 December 19661967: 1 January 1967 to 31 December 19671968: 1 January 1968 to 31 December 19681969: 1 January 1969 to 31 December 19691970: 1 January 1970 to 31 December 19701971: 7 January 1971 to 31 December 19711972: 1 January 1972 to 31 December 19721973: 1 January 1973 to 23 December 19731974: 6 January 1974 to 31 December 19741975: 1 January 1975 to 13 December 19751976: 2 January 1976 to 31 December 19761977: 1 January 1977 to 31 December 19771978: 1 January 1978 to 31 December 19781979: 1 January 1979 to 31 December 19791980: 1 January 1980 to 31 December 19801981: 1 January 1981 to 31 December 19811982: 1 January 1982 to 31 December 19821983: 1 January 1983 to 31 December 19831984: 2 January 1984 to 31 December 19841985: 1 January 1985 to 31 December 19851986: 1 January 1986 to 30 December 19861990: 1 January 1990 to 31 December 19901991: 1 January 1991 to 31 December 19911992: 1 January 1992 to 31 December 19921993: 1 January 1993 to 31 December 19931994: 1 January 1994 to 31 December 19941995: 1 January 1995 to 26 December 19951996: 2 January 1996 to 31 December 19961997: 1 January 1997 to 31 December 19971998: 1 January 1998 to 31 December 19981999: 1 January 1999 to 31 December 19992000: 3 January 2000 to 31 December 20002001: 1 January 2001 to 31 December 20012002: 2 January 2002 to 31 December 20022003: 1 January 2003 to 31 December 20032004: 1 January 2004 to 31 December 20042025: 1 January 2025 to 24 August 202519511958196719741981199119982025JanFebMarAprMayJunJulAugSepOctNovDec
For each year, a bar from the first to the last day at Chon Buri meeting 30 C (86 F).
First to last qualifying date each year at Chon Buri
YearFirst dateLast date
19511951-01-011951-12-31
19521952-01-011952-12-31
19531953-01-011953-12-31
19541954-01-011954-12-31
19551955-01-011955-12-31
19561956-01-011956-12-24
19571957-01-021957-12-31
19581958-01-011958-12-31
19591959-01-011959-12-31
19601960-01-051960-12-31
19611961-01-011961-12-31
19641964-01-011964-12-30
19651965-01-011965-12-30
19661966-01-021966-12-31
19671967-01-011967-12-31
19681968-01-011968-12-31
19691969-01-011969-12-31
19701970-01-011970-12-31
19711971-01-071971-12-31
19721972-01-011972-12-31
19731973-01-011973-12-23
19741974-01-061974-12-31
19751975-01-011975-12-13
19761976-01-021976-12-31
19771977-01-011977-12-31
19781978-01-011978-12-31
19791979-01-011979-12-31
19801980-01-011980-12-31
19811981-01-011981-12-31
19821982-01-011982-12-31
19831983-01-011983-12-31
19841984-01-021984-12-31
19851985-01-011985-12-31
19861986-01-011986-12-30
19901990-01-011990-12-31
19911991-01-011991-12-31
19921992-01-011992-12-31
19931993-01-011993-12-31
19941994-01-011994-12-31
19951995-01-011995-12-26
19961996-01-021996-12-31
19971997-01-011997-12-31
19981998-01-011998-12-31
19991999-01-011999-12-31
20002000-01-032000-12-31
20012001-01-012001-12-31
20022002-01-022002-12-31
20032003-01-012003-12-31
20042004-01-012004-12-31
20252025-01-012025-08-24

Every Fixed Threshold

Fixed thresholds at Chon Buri
ThresholdYears with a qualifying dayMost days in a yearYearLatest year days
30 C (86 F): Days503601979131
35 C (95 F): Days49109199829
90 F (32.2 C): Days503051979116
100 F (37.8 C): Days161019833
20 C (68 F): Tropical nights (min313551966134
25 C (77 F): Days with min31163198072
10 mm (0.39 in): Days with 10 mm or more rain4753195337
25 mm (0.98 in): Days with 25 mm or more rain4722197418
50 mm (1.97 in): Days with 50 mm or more rain45919746
100 mm (3.94 in): Days with 100 mm or more rain14219541

Years with under 90 percent of days observed are left out of the most days column. Threshold history at this station starts in 1951.

Download the Data

  • Data for Chon Buri 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).