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Chichi Jima Bonin Is Weather Records (JAW00042402)

Record envelope, standing records and threshold days for Chichi Jima Bonin Is (JAW00042402), Japan, with 61 years of record.

Key Facts for Chichi Jima Bonin Is

  • Chichi Jima Bonin Is (JAW00042402) is a weather station in Japan at 27.08 latitude and 142.20 longitude, 8 m (27 ft) above sea level.
  • The station reports from 1966 to 2026, 61 years of record.
  • 1,464 records set at Chichi Jima Bonin Is still stand.
  • Records are tracked for tmax, tmin, prcp: an element needs 30 years of data to be eligible.
  • Chichi Jima Bonin Is set a daily record low maximum temperature of 15.4 C (59.7 F) on 9 February 2026.

About the Station

  • Location: Japan, 27.08 latitude, 142.20 longitude.
  • Elevation: 8 m (27 ft).
  • Period of record: 1966 to 2026, 61 years.
  • Eligible elements: tmax, tmin, prcp.

Daily Record Envelope and 2026

0 days at or beyond a record
Daily record high and record low at Chichi Jima Bonin Is, with 2026 drawn through them The band shows the record high and record low for each calendar day at Chichi Jima Bonin Is. The lines show the 2026 daily maximum and minimum. 0 days in 2026 matched or passed a record. Temperatures are in degrees Celsius. 010203040 JanFebMarAprMayJunJulAugSepOctNovDec
The band shows the record high and record low for each calendar day at Chichi Jima Bonin Is. The lines show the 2026 daily maximum and minimum. 0 days in 2026 matched or passed a record. Temperatures are in degrees Celsius.
Daily record high and record low at Chichi Jima Bonin Is, with 2026 drawn through them
MonthHighest record highLowest record low2026 highest maximum2026 lowest minimum
Jan26.1 C (79.0 F)6.0 C (42.8 F)22.8 C (73.0 F)12.0 C (53.6 F)
Feb27.0 C (80.6 F)4.0 C (39.2 F)21.8 C (71.2 F)13.1 C (55.6 F)
Mar26.7 C (80.1 F)9.0 C (48.2 F)n/an/a
Apr28.2 C (82.8 F)11.0 C (51.8 F)n/an/a
May30.3 C (86.5 F)14.6 C (58.3 F)n/an/a
Jun33.0 C (91.4 F)17.7 C (63.9 F)n/an/a
Jul34.1 C (93.4 F)20.8 C (69.4 F)n/an/a
Aug33.7 C (92.7 F)22.4 C (72.3 F)n/an/a
Sep33.0 C (91.4 F)20.0 C (68.0 F)n/an/a
Oct32.3 C (90.1 F)17.0 C (62.6 F)n/an/a
Nov30.2 C (86.4 F)14.0 C (57.2 F)n/an/a
Dec29.2 C (84.6 F)10.0 C (50.0 F)n/an/a

Which Years Hold Standing Records

1,464 standing records
Standing records at Chichi Jima Bonin Is by the year they were set 1,464 records at Chichi Jima Bonin Is still stand. 2025 holds the most, with 76. 0204060801966: 171967: 381968: 241973: 531974: 501975: 351976: 381977: 181978: 251979: 351980: 241981: 341982: 421983: 361984: 281985: 271986: 261987: 161988: 311989: 271990: 211991: 331992: 321993: 291994: 91995: 361996: 281997: 211998: 361999: 242005: 202006: 352007: 262008: 332009: 292010: 332011: 272012: 212013: 112014: 112015: 342016: 382017: 192018: 292019: 372020: 222021: 132022: 142023: 142024: 252025: 762026: 4196619761982198819942005201120172023
1,464 records at Chichi Jima Bonin Is still stand. 2025 holds the most, with 76.
Standing records at Chichi Jima Bonin Is by the year they were set
Year setStanding records
196617
196738
196824
197353
197450
197535
197638
197718
197825
197935
198024
198134
198242
198336
198428
198527
198626
198716
198831
198927
199021
199133
199232
199329
19949
199536
199628
199721
199836
199924
200520
200635
200726
200833
200929
201033
201127
201221
201311
201411
201534
201638
201719
201829
201937
202022
202113
202214
202314
202425
202576
20264

All-Time Record Progression

2 new records
When Chichi Jima Bonin Is set new all-time records 2 all-time records were set at Chichi Jima Bonin Is between 30 July 2006 and 31 July 2024. Each dot is a new record. Record high maximum temperatureRecord high minimum temperature30 July 2006: Record high maximum temperature 34.1 C (93.4 F)31 July 2024: Record high minimum temperature 28.7 C (83.7 F)2010201520202025
2 all-time records were set at Chichi Jima Bonin Is between 30 July 2006 and 31 July 2024. Each dot is a new record.
When Chichi Jima Bonin Is set new all-time records
DateKindDetail
2006-07-30Record high maximum temperatureRecord high maximum temperature 34.1 C (93.4 F)
2024-07-31Record high minimum temperatureRecord high minimum temperature 28.7 C (83.7 F)

Wettest Day of Each Month

Dec: 300.0 mm (11.8 in)
Record daily precipitation for each month at Chichi Jima Bonin Is The wettest day on record for each calendar month at Chichi Jima Bonin Is. The most was 300.0 mm (11.8 in) on 22 December 1975. 0100200300 Jan: 106.9 mm (4.2 in), 4 January 1986 Jan Feb: 222.0 mm (8.7 in), 24 February 1982 Feb Mar: 103.9 mm (4.1 in), 31 March 2020 Mar Apr: 200.9 mm (7.9 in), 22 April 1997 Apr May: 151.9 mm (6.0 in), 24 May 1992 May Jun: 164.1 mm (6.5 in), 6 June 2005 Jun Jul: 106.9 mm (4.2 in), 29 July 2021 Jul Aug: 198.1 mm (7.8 in), 26 August 1998 Aug Sep: 288.0 mm (11.3 in), 19 September 2015 Sep Oct: 231.9 mm (9.1 in), 1 October 1989 Oct Nov: 157.0 mm (6.2 in), 7 November 1980 Nov Dec: 300.0 mm (11.8 in), 22 December 1975 Dec
The wettest day on record for each calendar month at Chichi Jima Bonin Is. The most was 300.0 mm (11.8 in) on 22 December 1975.
Record daily precipitation for each month at Chichi Jima Bonin Is
MonthRecord daily precipitation (mm)Date
Jan106.9 mm (4.2 in)4 January 1986
Feb222.0 mm (8.7 in)24 February 1982
Mar103.9 mm (4.1 in)31 March 2020
Apr200.9 mm (7.9 in)22 April 1997
May151.9 mm (6.0 in)24 May 1992
Jun164.1 mm (6.5 in)6 June 2005
Jul106.9 mm (4.2 in)29 July 2021
Aug198.1 mm (7.8 in)26 August 1998
Sep288.0 mm (11.3 in)19 September 2015
Oct231.9 mm (9.1 in)1 October 1989
Nov157.0 mm (6.2 in)7 November 1980
Dec300.0 mm (11.8 in)22 December 1975

Period of Record Coverage

1966 to 2026
Days with data per year at Chichi Jima Bonin Is 52 years of record at Chichi Jima Bonin Is, 1966 to 2026. 27 years have data for under 90 percent of days and are left out of rankings: 1966, 1968, 1973, 1974, 1975, 1977, 1978, 1982 and others. 1966: 233 of 365 days1967: 365 of 365 days1968: 177 of 366 days1973: 326 of 365 days1974: 321 of 365 days1975: 322 of 365 days1976: 338 of 366 days1977: 243 of 365 days1978: 315 of 365 days1979: 330 of 365 days1980: 351 of 366 days1981: 347 of 365 days1982: 321 of 365 days1983: 343 of 365 days1984: 342 of 366 days1985: 346 of 365 days1986: 349 of 365 days1987: 349 of 365 days1988: 335 of 366 days1989: 329 of 365 days1990: 350 of 365 days1991: 345 of 365 days1992: 328 of 366 days1993: 328 of 365 days1994: 326 of 365 days1995: 320 of 365 days1996: 333 of 366 days1997: 332 of 365 days1998: 333 of 365 days1999: 313 of 365 days2005: 329 of 365 days2006: 328 of 365 days2007: 332 of 365 days2008: 333 of 366 days2009: 331 of 365 days2010: 335 of 365 days2011: 338 of 365 days2012: 335 of 366 days2013: 108 of 365 days2014: 2 of 365 days2015: 270 of 365 days2016: 325 of 366 days2017: 281 of 365 days2018: 271 of 365 days2019: 267 of 365 days2020: 62 of 366 days2021: 3 of 365 days2022: 90 of 365 days2023: 5 of 365 days2024: 2 of 366 days2025: 360 of 365 days2026: 43 of 365 days1980199020102020
52 years of record at Chichi Jima Bonin Is, 1966 to 2026. 27 years have data for under 90 percent of days and are left out of rankings: 1966, 1968, 1973, 1974, 1975, 1977, 1978, 1982 and others.
Days with data per year at Chichi Jima Bonin Is
YearDays with dataShare of yearComplete
196623364%No
1967365100%Yes
196817748%No
197332689%No
197432188%No
197532288%No
197633892%Yes
197724367%No
197831586%No
197933090%Yes
198035196%Yes
198134795%Yes
198232188%No
198334394%Yes
198434293%Yes
198534695%Yes
198634996%Yes
198734996%Yes
198833592%Yes
198932990%Yes
199035096%Yes
199134595%Yes
199232890%No
199332890%No
199432689%No
199532088%No
199633391%Yes
199733291%Yes
199833391%Yes
199931386%No
200532990%Yes
200632890%No
200733291%Yes
200833391%Yes
200933191%Yes
201033592%Yes
201133893%Yes
201233592%Yes
201310830%No
201421%No
201527074%No
201632589%No
201728177%No
201827174%No
201926773%No
20206217%No
202131%No
20229025%No
202351%No
202421%No
202536099%Yes
20264312%No

Latest Records

20
Latest records at Chichi Jima Bonin Is
DateStationRecordValueBeat old record byOld record stoodSignificance
9 February 2026Chichi Jima Bonin Is, JPdaily low max15.4 C (59.7 F)0.7 C (1.3 F)0 years9 of 100 (Routine)
19 January 2026Chichi Jima Bonin Is, JPdaily high min17.7 C (63.9 F)0.9 C (1.6 F)36 years20 of 100 (Routine)
5 January 2026Chichi Jima Bonin Is, JPdaily high min19.6 C (67.3 F)0.3 C (0.5 F)31 years16 of 100 (Routine)
1 January 2026Chichi Jima Bonin Is, JPdaily high min19.3 C (66.7 F)0.7 C (1.3 F)19 years14 of 100 (Routine)
25 December 2025Chichi Jima Bonin Is, JPdaily high min22.1 C (71.8 F)0.5 C (0.9 F)31 years17 of 100 (Routine)
25 December 2025Chichi Jima Bonin Is, JPdaily high max24.6 C (76.3 F)0.2 C (0.4 F)8 years9 of 100 (Routine)
24 December 2025Chichi Jima Bonin Is, JPdaily high min21.2 C (70.2 F)0.1 C (0.2 F)10 years9 of 100 (Routine)
21 December 2025Chichi Jima Bonin Is, JPdaily high min21.2 C (70.2 F)0.8 C (1.4 F)16 years14 of 100 (Routine)
20 December 2025Chichi Jima Bonin Is, JPdaily high min21.9 C (71.4 F)0.8 C (1.4 F)59 years26 of 100 (Routine)
19 December 2025Chichi Jima Bonin Is, JPdaily high min20.5 C (68.9 F)0.4 C (0.7 F)19 years12 of 100 (Routine)
14 December 2025Chichi Jima Bonin Is, JPdaily high min21.6 C (70.9 F)0.1 C (0.2 F)32 years15 of 100 (Routine)
14 December 2025Chichi Jima Bonin Is, JPdaily high max (Tie)26.2 C (79.2 F)tie16 years2 of 100 (Routine)
24 November 2025Chichi Jima Bonin Is, JPdaily high max27.6 C (81.7 F)0.9 C (1.6 F)58 years28 of 100 (Routine)
17 November 2025Chichi Jima Bonin Is, JPdaily high max (Tie)27.8 C (82.0 F)tie58 years5 of 100 (Routine)
13 November 2025Chichi Jima Bonin Is, JPmonthly high min26.3 C (79.3 F)0.3 C (0.5 F)52 years32 of 100 (Routine)
11 November 2025Chichi Jima Bonin Is, JPdaily high min (Tie)24.0 C (75.2 F)tie48 years5 of 100 (Routine)
10 November 2025Chichi Jima Bonin Is, JPdaily high min24.8 C (76.6 F)0.8 C (1.4 F)51 years24 of 100 (Routine)
9 November 2025Chichi Jima Bonin Is, JPdaily high min24.6 C (76.3 F)0.3 C (0.5 F)32 years16 of 100 (Routine)
8 November 2025Chichi Jima Bonin Is, JPdaily high min (Tie)24.4 C (75.9 F)tie4 years1 of 100 (Routine)
5 November 2025Chichi Jima Bonin Is, JPdaily high min25.0 C (77.0 F)0.3 C (0.5 F)0 years7 of 100 (Routine)

Extremes by Year

1966 to 2026
Yearly extremes at Chichi Jima Bonin Is: the record and the median year
MeasureRecordYear of the recordMedian yearYears with a value
Hottest day (TXx)34.1 C (93.4 F)200632.0 C (89.6 F)52
Coldest night (TNn)4.0 C (39.2 F)197711.1 C (52.0 F)52
Wettest day (Rx1day)300.0 mm (11.8 in)1975113.5 mm (4.5 in)52
Wettest five days (Rx5day)403.1 mm (15.9 in)2017159.9 mm (6.3 in)51
Longest dry spell (CDD)35 days201613 days52

Hottest day (TXx)

Hottest day (TXx) at Chichi Jima Bonin Is by year The hottest day of the year at Chichi Jima Bonin Is, 1966 to 2026. The record is 34.1 C (93.4 F) in 2006, marked on the chart; the median year is 32.0 C (89.6 F). 20253035197019801990200020102020Record: 34.1 C (93.4 F) in 2006
The hottest day of the year at Chichi Jima Bonin Is, 1966 to 2026. The record is 34.1 C (93.4 F) in 2006, marked on the chart; the median year is 32.0 C (89.6 F).
Hottest day (TXx) at Chichi Jima Bonin Is by year
YearHottest day (TXx)
196632.2 C (90.0 F)
196732.2 C (90.0 F)
196831.1 C (88.0 F)
197331.0 C (87.8 F)
197432.0 C (89.6 F)
197532.0 C (89.6 F)
197632.0 C (89.6 F)
197732.0 C (89.6 F)
197831.0 C (87.8 F)
197932.0 C (89.6 F)
198033.0 C (91.4 F)
198132.0 C (89.6 F)
198231.1 C (88.0 F)
198331.9 C (89.4 F)
198432.4 C (90.3 F)
198531.4 C (88.5 F)
198631.7 C (89.1 F)
198732.1 C (89.8 F)
198830.6 C (87.1 F)
198932.6 C (90.7 F)
199031.5 C (88.7 F)
199133.8 C (92.8 F)
199231.5 C (88.7 F)
199332.7 C (90.9 F)
199432.1 C (89.8 F)
199532.5 C (90.5 F)
199631.7 C (89.1 F)
199732.9 C (91.2 F)
199831.7 C (89.1 F)
199931.8 C (89.2 F)
200532.5 C (90.5 F)
200634.1 C (93.4 F)
200732.1 C (89.8 F)
200832.5 C (90.5 F)
200932.2 C (90.0 F)
201032.1 C (89.8 F)
201133.0 C (91.4 F)
201231.8 C (89.2 F)
201329.2 C (84.6 F)
201430.6 C (87.1 F)
201533.7 C (92.7 F)
201632.9 C (91.2 F)
201733.6 C (92.5 F)
201832.9 C (91.2 F)
201932.8 C (91.0 F)
202026.5 C (79.7 F)
202131.1 C (88.0 F)
202232.7 C (90.9 F)
202330.7 C (87.3 F)
202430.6 C (87.1 F)
202533.0 C (91.4 F)
202622.8 C (73.0 F)

Coldest night (TNn)

Coldest night (TNn) at Chichi Jima Bonin Is by year The coldest night of the year at Chichi Jima Bonin Is, 1966 to 2026. The record is 4.0 C (39.2 F) in 1977, marked on the chart; the median year is 11.1 C (52.0 F). 051015197019801990200020102020Record: 4.0 C (39.2 F) in 1977
The coldest night of the year at Chichi Jima Bonin Is, 1966 to 2026. The record is 4.0 C (39.2 F) in 1977, marked on the chart; the median year is 11.1 C (52.0 F).
Coldest night (TNn) at Chichi Jima Bonin Is by year
YearColdest night (TNn)
196614.4 C (57.9 F)
196711.1 C (52.0 F)
196810.6 C (51.1 F)
197310.0 C (50.0 F)
197410.0 C (50.0 F)
197510.0 C (50.0 F)
19766.0 C (42.8 F)
19774.0 C (39.2 F)
197811.0 C (51.8 F)
197911.0 C (51.8 F)
19809.0 C (48.2 F)
19819.0 C (48.2 F)
198210.0 C (50.0 F)
198310.4 C (50.7 F)
19849.4 C (48.9 F)
19859.9 C (49.8 F)
198610.3 C (50.5 F)
198711.2 C (52.2 F)
198811.9 C (53.4 F)
198912.6 C (54.7 F)
199011.2 C (52.2 F)
199110.1 C (50.2 F)
199212.2 C (54.0 F)
199311.1 C (52.0 F)
199411.7 C (53.1 F)
199510.8 C (51.4 F)
19969.6 C (49.3 F)
199711.3 C (52.3 F)
199812.0 C (53.6 F)
199912.2 C (54.0 F)
200510.7 C (51.3 F)
200611.0 C (51.8 F)
200712.8 C (55.0 F)
200811.7 C (53.1 F)
200911.1 C (52.0 F)
201013.0 C (55.4 F)
20119.7 C (49.5 F)
201211.4 C (52.5 F)
201311.2 C (52.2 F)
201411.5 C (52.7 F)
201510.5 C (50.9 F)
201612.6 C (54.7 F)
201711.1 C (52.0 F)
201811.6 C (52.9 F)
201910.5 C (50.9 F)
202012.8 C (55.0 F)
202111.0 C (51.8 F)
202211.1 C (52.0 F)
202311.6 C (52.9 F)
202411.7 C (53.1 F)
202510.3 C (50.5 F)
202612.0 C (53.6 F)

Wettest day (Rx1day)

Wettest day (Rx1day) at Chichi Jima Bonin Is by year The wettest day of the year at Chichi Jima Bonin Is, 1966 to 2026. The record is 300.0 mm (11.8 in) in 1975, marked on the chart; the median year is 113.5 mm (4.5 in). 0100200300197019801990200020102020Record: 300.0 mm (11.8 in) in 1975
The wettest day of the year at Chichi Jima Bonin Is, 1966 to 2026. The record is 300.0 mm (11.8 in) in 1975, marked on the chart; the median year is 113.5 mm (4.5 in).
Wettest day (Rx1day) at Chichi Jima Bonin Is by year
YearWettest day (Rx1day)
1966118.1 mm (4.6 in)
1967100.8 mm (4.0 in)
196858.2 mm (2.3 in)
1973190.0 mm (7.5 in)
197478.0 mm (3.1 in)
1975300.0 mm (11.8 in)
197661.0 mm (2.4 in)
197766.0 mm (2.6 in)
197897.0 mm (3.8 in)
1979150.1 mm (5.9 in)
1980157.0 mm (6.2 in)
1981122.9 mm (4.8 in)
1982222.0 mm (8.7 in)
198379.0 mm (3.1 in)
1984119.9 mm (4.7 in)
198565.0 mm (2.6 in)
1986169.9 mm (6.7 in)
1987113.0 mm (4.4 in)
198895.0 mm (3.7 in)
1989231.9 mm (9.1 in)
199056.9 mm (2.2 in)
1991153.9 mm (6.1 in)
1992151.9 mm (6.0 in)
1993172.0 mm (6.8 in)
199446.0 mm (1.8 in)
199598.0 mm (3.9 in)
199690.9 mm (3.6 in)
1997200.9 mm (7.9 in)
1998198.1 mm (7.8 in)
1999135.1 mm (5.3 in)
2005164.1 mm (6.5 in)
2006141.0 mm (5.6 in)
200793.5 mm (3.7 in)
200853.1 mm (2.1 in)
2009111.0 mm (4.4 in)
2010104.4 mm (4.1 in)
201191.4 mm (3.6 in)
2012115.1 mm (4.5 in)
2013137.4 mm (5.4 in)
2014114.0 mm (4.5 in)
2015288.0 mm (11.3 in)
2016117.1 mm (4.6 in)
2017228.1 mm (9.0 in)
201845.5 mm (1.8 in)
2019175.0 mm (6.9 in)
2020103.9 mm (4.1 in)
2021113.0 mm (4.4 in)
2022122.9 mm (4.8 in)
2023106.9 mm (4.2 in)
2024103.9 mm (4.1 in)
202539.0 mm (1.5 in)
20260.5 mm (0.02 in)

Wettest five days (Rx5day)

Wettest five days (Rx5day) at Chichi Jima Bonin Is by year The wettest five days of the year at Chichi Jima Bonin Is, 1966 to 2026. The record is 403.1 mm (15.9 in) in 2017, marked on the chart; the median year is 159.9 mm (6.3 in). 0100200300400500197019801990200020102020Record: 403.1 mm (15.9 in) in 2017
The wettest five days of the year at Chichi Jima Bonin Is, 1966 to 2026. The record is 403.1 mm (15.9 in) in 2017, marked on the chart; the median year is 159.9 mm (6.3 in).
Wettest five days (Rx5day) at Chichi Jima Bonin Is by year
YearWettest five days (Rx5day)
1966192.3 mm (7.6 in)
1967170.7 mm (6.7 in)
1968125.1 mm (4.9 in)
1973234.9 mm (9.2 in)
1974114.1 mm (4.5 in)
1975300.0 mm (11.8 in)
197689.3 mm (3.5 in)
1977124.1 mm (4.9 in)
1978144.0 mm (5.7 in)
1979159.0 mm (6.3 in)
1980169.9 mm (6.7 in)
1981229.8 mm (9.0 in)
198262.0 mm (2.4 in)
1983128.3 mm (5.1 in)
1984124.5 mm (4.9 in)
198556.7 mm (2.2 in)
1986213.9 mm (8.4 in)
1987278.9 mm (11.0 in)
1988165.3 mm (6.5 in)
1989310.4 mm (12.2 in)
199062.9 mm (2.5 in)
1991200.9 mm (7.9 in)
1992199.9 mm (7.9 in)
1993136.1 mm (5.4 in)
199489.7 mm (3.5 in)
199530.7 mm (1.2 in)
1996190.0 mm (7.5 in)
1997168.0 mm (6.6 in)
1998362.0 mm (14.3 in)
1999221.8 mm (8.7 in)
2005269.5 mm (10.6 in)
2006181.6 mm (7.1 in)
2007119.2 mm (4.7 in)
200877.9 mm (3.1 in)
2009111.0 mm (4.4 in)
2010159.9 mm (6.3 in)
2011135.5 mm (5.3 in)
2012168.2 mm (6.6 in)
2013162.6 mm (6.4 in)
2014150.0 mm (5.9 in)
2015291.5 mm (11.5 in)
2016139.2 mm (5.5 in)
2017403.1 mm (15.9 in)
2018100.8 mm (4.0 in)
2019237.8 mm (9.4 in)
2020116.0 mm (4.6 in)
2021195.3 mm (7.7 in)
2022130.5 mm (5.1 in)
2023212.1 mm (8.4 in)
2024114.8 mm (4.5 in)
202548.0 mm (1.9 in)
2026n/a

Longest dry spell (CDD)

Longest dry spell (CDD) at Chichi Jima Bonin Is by year The longest dry spell of the year at Chichi Jima Bonin Is, 1966 to 2026. The record is 35 days in 2016, marked on the chart; the median year is 13 days. 010203040197019801990200020102020Record: 35 days in 2016
The longest dry spell of the year at Chichi Jima Bonin Is, 1966 to 2026. The record is 35 days in 2016, marked on the chart; the median year is 13 days.
Longest dry spell (CDD) at Chichi Jima Bonin Is by year
YearLongest dry spell (CDD)
196611 days
196714 days
196814 days
197313 days
197417 days
197521 days
197622 days
197715 days
197823 days
197916 days
198012 days
198114 days
19823 days
19832 days
19841 day
19853 days
19864 days
19875 days
19885 days
19894 days
19904 days
19913 days
19923 days
19934 days
19944 days
19953 days
19964 days
19975 days
19984 days
199910 days
200534 days
200627 days
200733 days
200820 days
200915 days
201014 days
201124 days
201222 days
201325 days
201426 days
201518 days
201635 days
201718 days
201813 days
201912 days
202016 days
202112 days
202220 days
202311 days
202429 days
20258 days
20263 days

Each chart shows one value per year; the dot marks the record year. TXx is the hottest daily maximum, TNn the coldest daily minimum, Rx1day and Rx5day the largest one-day and five-day rain totals, and CDD the longest run of days with less than 1 mm of rain. A year with missing days can understate an extreme.

Download the Data

  • Data for Chichi Jima Bonin Is standing records by year: CSV or JSON. Field meanings are on the data page.
  • Data for Chichi Jima Bonin Is 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). Records are computed by this site and are not official.

Data as of . Last revised (2026-10-12).