Built 2026-10-17 (17 October 2026)

Miyakejima Weather Records (JA000047677)

Record envelope, standing records and threshold days for Miyakejima (JA000047677), Japan, with 76 years of record.

Key Facts for Miyakejima

  • Miyakejima (JA000047677) is a weather station in Japan at 34.12 latitude and 139.52 longitude, 37 m (121 ft) above sea level.
  • The station reports from 1951 to 2026, 76 years of record.
  • 1,464 records set at Miyakejima still stand.
  • Records are tracked for tmax, tmin, prcp: an element needs 30 years of data to be eligible.
  • Miyakejima tied a daily record high minimum temperature of 22.9 C (73.2 F) on 10 October 2026 (provisional).

Provisional Records

Records set in the last 60 days are provisional until they clear the revision window.

About the Station

  • Location: Japan, 34.12 latitude, 139.52 longitude.
  • Elevation: 37 m (121 ft).
  • Period of record: 1951 to 2026, 76 years.
  • Eligible elements: tmax, tmin, prcp.

Daily Record Envelope and 2026

6 days at or beyond a record
Daily record high and record low at Miyakejima, with 2026 drawn through them The band shows the record high and record low for each calendar day at Miyakejima. The lines show the 2026 daily maximum and minimum. 6 days in 2026 matched or passed a record. Temperatures are in degrees Celsius. -10010203040 JanFebMarAprMayJunJulAugSepOctNovDec
The band shows the record high and record low for each calendar day at Miyakejima. The lines show the 2026 daily maximum and minimum. 6 days in 2026 matched or passed a record. Temperatures are in degrees Celsius.
Daily record high and record low at Miyakejima, with 2026 drawn through them
MonthHighest record highLowest record low2026 highest maximum2026 lowest minimum
Jan20.1 C (68.2 F)-1.2 C (29.8 F)16.8 C (62.2 F)2.0 C (35.6 F)
Feb21.8 C (71.2 F)-1.4 C (29.5 F)19.2 C (66.6 F)1.4 C (34.5 F)
Mar23.0 C (73.4 F)-0.2 C (31.6 F)17.7 C (63.9 F)5.1 C (41.2 F)
Apr24.9 C (76.8 F)2.8 C (37.0 F)23.4 C (74.1 F)9.3 C (48.7 F)
May28.1 C (82.6 F)7.4 C (45.3 F)25.6 C (78.1 F)12.7 C (54.9 F)
Jun31.1 C (88.0 F)12.1 C (53.8 F)27.1 C (80.8 F)17.1 C (62.8 F)
Jul33.1 C (91.6 F)14.8 C (58.6 F)32.6 C (90.7 F)20.1 C (68.2 F)
Aug32.8 C (91.0 F)18.2 C (64.8 F)30.8 C (87.4 F)22.1 C (71.8 F)
Sep32.3 C (90.1 F)14.1 C (57.4 F)31.1 C (88.0 F)20.2 C (68.4 F)
Oct29.4 C (84.9 F)8.9 C (48.0 F)25.4 C (77.7 F)21.6 C (70.9 F)
Nov26.4 C (79.5 F)3.7 C (38.7 F)n/an/a
Dec23.2 C (73.8 F)0.9 C (33.6 F)n/an/a

Which Years Hold Standing Records

1,464 standing records
Standing records at Miyakejima by the year they were set 1,464 records at Miyakejima still stand. 2025 holds the most, with 61. 0204060801951: 121952: 151953: 231954: 271955: 81956: 281957: 181958: 191959: 231960: 181961: 251962: 71963: 321964: 211965: 301966: 211967: 161968: 291969: 311970: 221971: 261972: 211973: 291974: 161975: 201976: 311977: 341978: 161979: 221980: 381981: 291982: 261983: 241984: 371985: 201986: 181987: 311988: 321989: 91990: 91991: 161992: 71993: 191994: 91995: 111996: 151997: 191998: 261999: 102000: 42001: 82002: 162003: 162004: 162005: 102006: 82007: 72008: 92009: 82010: 212011: 152012: 72013: 182014: 82015: 112016: 72017: 82018: 162019: 142020: 262021: 72022: 182023: 152024: 442025: 612026: 211951195919671975198319911999200720152023
1,464 records at Miyakejima still stand. 2025 holds the most, with 61.
Standing records at Miyakejima by the year they were set
Year setStanding records
195112
195215
195323
195427
19558
195628
195718
195819
195923
196018
196125
19627
196332
196421
196530
196621
196716
196829
196931
197022
197126
197221
197329
197416
197520
197631
197734
197816
197922
198038
198129
198226
198324
198437
198520
198618
198731
198832
19899
19909
199116
19927
199319
19949
199511
199615
199719
199826
199910
20004
20018
200216
200316
200416
200510
20068
20077
20089
20098
201021
201115
20127
201318
20148
201511
20167
20178
201816
201914
202026
20217
202218
202315
202444
202561
202621

All-Time Record Progression

7 new records
When Miyakejima set new all-time records 7 all-time records were set at Miyakejima between 7 February 1984 and 29 July 2024. Each dot is a new record. Record low maximum temperatureRecord low minimum temperatureRecord high maximum temperatureRecord high minimum temperature7 February 1984: Record low maximum temperature 3.7 C (38.7 F)23 February 1997: Record low minimum temperature -1.4 C (29.5 F)25 July 2001: Record high maximum temperature 32.4 C (90.3 F)18 August 2013: Record high maximum temperature 32.6 C (90.7 F)15 August 2020: Record high maximum temperature 32.8 C (91.0 F)24 July 2024: Record high minimum temperature 28.3 C (82.9 F)29 July 2024: Record high maximum temperature 33.1 C (91.6 F)1990200020102020
7 all-time records were set at Miyakejima between 7 February 1984 and 29 July 2024. Each dot is a new record.
When Miyakejima set new all-time records
DateKindDetail
1984-02-07Record low maximum temperatureRecord low maximum temperature 3.7 C (38.7 F)
1997-02-23Record low minimum temperatureRecord low minimum temperature -1.4 C (29.5 F)
2001-07-25Record high maximum temperatureRecord high maximum temperature 32.4 C (90.3 F)
2013-08-18Record high maximum temperatureRecord high maximum temperature 32.6 C (90.7 F)
2020-08-15Record high maximum temperatureRecord high maximum temperature 32.8 C (91.0 F)
2024-07-24Record high minimum temperatureRecord high minimum temperature 28.3 C (82.9 F)
2024-07-29Record high maximum temperatureRecord high maximum temperature 33.1 C (91.6 F)

Wettest Day of Each Month

Sep: 392.3 mm (15.4 in)
Record daily precipitation for each month at Miyakejima The wettest day on record for each calendar month at Miyakejima. The most was 392.3 mm (15.4 in) on 16 September 1957. 0100200300400 Jan: 110.5 mm (4.4 in), 30 January 1979 Jan Feb: 196.0 mm (7.7 in), 9 February 1985 Feb Mar: 176.5 mm (6.9 in), 30 March 1977 Mar Apr: 178.5 mm (7.0 in), 30 April 1955 Apr May: 208.5 mm (8.2 in), 14 May 1979 May Jun: 228.1 mm (9.0 in), 6 June 2022 Jun Jul: 278.5 mm (11.0 in), 1 July 2026 Jul Aug: 271.0 mm (10.7 in), 4 August 1986 Aug Sep: 392.3 mm (15.4 in), 16 September 1957 Sep Oct: 359.4 mm (14.1 in), 9 October 1963 Oct Nov: 178.5 mm (7.0 in), 10 November 1979 Nov Dec: 115.0 mm (4.5 in), 24 December 1989 Dec
The wettest day on record for each calendar month at Miyakejima. The most was 392.3 mm (15.4 in) on 16 September 1957.
Record daily precipitation for each month at Miyakejima
MonthRecord daily precipitation (mm)Date
Jan110.5 mm (4.4 in)30 January 1979
Feb196.0 mm (7.7 in)9 February 1985
Mar176.5 mm (6.9 in)30 March 1977
Apr178.5 mm (7.0 in)30 April 1955
May208.5 mm (8.2 in)14 May 1979
Jun228.1 mm (9.0 in)6 June 2022
Jul278.5 mm (11.0 in)1 July 2026
Aug271.0 mm (10.7 in)4 August 1986
Sep392.3 mm (15.4 in)16 September 1957
Oct359.4 mm (14.1 in)9 October 1963
Nov178.5 mm (7.0 in)10 November 1979
Dec115.0 mm (4.5 in)24 December 1989

Period of Record Coverage

1951 to 2026
Days with data per year at Miyakejima 76 years of record at Miyakejima, 1951 to 2026. 36 years have data for under 90 percent of days and are left out of rankings: 1990, 1991, 1992, 1993, 1994, 1995, 1996, 1997 and others. 1951: 365 of 365 days1952: 366 of 366 days1953: 358 of 365 days1954: 362 of 365 days1955: 355 of 365 days1956: 358 of 366 days1957: 355 of 365 days1958: 361 of 365 days1959: 357 of 365 days1960: 350 of 366 days1961: 356 of 365 days1962: 358 of 365 days1963: 359 of 365 days1964: 366 of 366 days1965: 365 of 365 days1966: 365 of 365 days1967: 365 of 365 days1968: 366 of 366 days1969: 365 of 365 days1970: 365 of 365 days1971: 365 of 365 days1972: 366 of 366 days1973: 365 of 365 days1974: 365 of 365 days1975: 365 of 365 days1976: 366 of 366 days1977: 365 of 365 days1978: 365 of 365 days1979: 365 of 365 days1980: 366 of 366 days1981: 365 of 365 days1982: 365 of 365 days1983: 365 of 365 days1984: 365 of 366 days1985: 365 of 365 days1986: 365 of 365 days1987: 365 of 365 days1988: 366 of 366 days1989: 365 of 365 days1990: 324 of 365 days1991: 318 of 365 days1992: 326 of 366 days1993: 310 of 365 days1994: 304 of 365 days1995: 306 of 365 days1996: 297 of 366 days1997: 319 of 365 days1998: 296 of 365 days1999: 297 of 365 days2000: 223 of 366 days2001: 162 of 365 days2002: 277 of 365 days2003: 289 of 365 days2004: 288 of 366 days2005: 315 of 365 days2006: 303 of 365 days2007: 303 of 365 days2008: 318 of 366 days2009: 293 of 365 days2010: 289 of 365 days2011: 284 of 365 days2012: 218 of 366 days2013: 261 of 365 days2014: 292 of 365 days2015: 293 of 365 days2016: 298 of 366 days2017: 306 of 365 days2018: 299 of 365 days2019: 293 of 365 days2020: 269 of 366 days2021: 286 of 365 days2022: 296 of 365 days2023: 230 of 365 days2024: 261 of 366 days2025: 355 of 365 days2026: 271 of 365 days1960197019801990200020102020
76 years of record at Miyakejima, 1951 to 2026. 36 years have data for under 90 percent of days and are left out of rankings: 1990, 1991, 1992, 1993, 1994, 1995, 1996, 1997 and others.
Days with data per year at Miyakejima
YearDays with dataShare of yearComplete
1951365100%Yes
1952366100%Yes
195335898%Yes
195436299%Yes
195535597%Yes
195635898%Yes
195735597%Yes
195836199%Yes
195935798%Yes
196035096%Yes
196135698%Yes
196235898%Yes
196335998%Yes
1964366100%Yes
1965365100%Yes
1966365100%Yes
1967365100%Yes
1968366100%Yes
1969365100%Yes
1970365100%Yes
1971365100%Yes
1972366100%Yes
1973365100%Yes
1974365100%Yes
1975365100%Yes
1976366100%Yes
1977365100%Yes
1978365100%Yes
1979365100%Yes
1980366100%Yes
1981365100%Yes
1982365100%Yes
1983365100%Yes
1984365100%Yes
1985365100%Yes
1986365100%Yes
1987365100%Yes
1988366100%Yes
1989365100%Yes
199032489%No
199131887%No
199232689%No
199331085%No
199430483%No
199530684%No
199629781%No
199731987%No
199829681%No
199929781%No
200022361%No
200116244%No
200227776%No
200328979%No
200428879%No
200531586%No
200630383%No
200730383%No
200831887%No
200929380%No
201028979%No
201128478%No
201221860%No
201326172%No
201429280%No
201529380%No
201629881%No
201730684%No
201829982%No
201929380%No
202026973%No
202128678%No
202229681%No
202323063%No
202426171%No
202535597%Yes
202627174%No

Latest Records

20
Latest records at Miyakejima
DateStationRecordValueBeat old record byOld record stoodSignificance
10 October 2026Miyakejima, JPdaily high min (Tie, Provisional)22.9 C (73.2 F)tie12 years2 of 100 (Routine)
9 October 2026Miyakejima, JPdaily high min (Tie, Provisional)22.6 C (72.7 F)tie32 years4 of 100 (Routine)
7 October 2026Miyakejima, JPdaily high min (Provisional)22.2 C (72.0 F)0.1 C (0.2 F)0 years7 of 100 (Routine)
29 September 2026Miyakejima, JPdaily rain (Provisional)101.0 mm (4.0 in)15.1 mm (0.6 in)27 years19 of 100 (Routine)
28 September 2026Miyakejima, JPdaily rain (Provisional)346.5 mm (13.6 in)170.5 mm (6.7 in)47 years61 of 100 (Major)
27 September 2026Miyakejima, JPdaily rain (Provisional)270.5 mm (10.6 in)112.5 mm (4.4 in)37 years49 of 100 (Notable)
15 September 2026Miyakejima, JPdaily rain (Provisional)202.5 mm (8.0 in)66.6 mm (2.6 in)32 years34 of 100 (Routine)
14 September 2026Miyakejima, JPdaily rain (Provisional)390.0 mm (15.4 in)329.0 mm (13.0 in)32 years56 of 100 (Notable)
4 September 2026Miyakejima, JPdaily rain (Provisional)111.0 mm (4.4 in)18.0 mm (0.7 in)52 years27 of 100 (Routine)
28 August 2026Miyakejima, JPdaily high min (Provisional)27.1 C (80.8 F)0.5 C (0.9 F)64 years28 of 100 (Routine)
27 August 2026Miyakejima, JPdaily high min (Tie, Provisional)27.6 C (81.7 F)tie0 years1 of 100 (Routine)
26 August 2026Miyakejima, JPdaily high min (Provisional)27.8 C (82.0 F)0.7 C (1.3 F)0 years11 of 100 (Routine)
25 August 2026Miyakejima, JPdaily high min (Tie, Provisional)27.6 C (81.7 F)tie8 years2 of 100 (Routine)
1 August 2026Miyakejima, JPdaily high min27.6 C (81.7 F)0.4 C (0.7 F)4 years10 of 100 (Routine)
31 July 2026Miyakejima, JPdaily high min27.9 C (82.2 F)0.7 C (1.3 F)4 years11 of 100 (Routine)
30 July 2026Miyakejima, JPdaily high min27.9 C (82.2 F)1.2 C (2.2 F)7 years14 of 100 (Routine)
28 July 2026Miyakejima, JPdaily high max31.6 C (88.9 F)0.1 C (0.2 F)4 years8 of 100 (Routine)
22 July 2026Miyakejima, JPdaily high min28.1 C (82.6 F)0.3 C (0.5 F)1 year8 of 100 (Routine)
17 July 2026Miyakejima, JPdaily high max31.4 C (88.5 F)0.4 C (0.7 F)9 years10 of 100 (Routine)
15 July 2026Miyakejima, JPdaily high min27.8 C (82.0 F)1.0 C (1.8 F)73 years33 of 100 (Routine)

Climate Trend

40 complete years, 1951 to 2025
Annual mean temperature at Miyakejima as warming stripes, 1951 to 2025 One stripe for each of 40 complete years at Miyakejima, 1951 to 2025. Blue stripes are years cooler than the station's own mean of 17.4 C (63.3 F); red stripes are warmer. The coolest year was 1984, at 16.4 C (61.4 F), and the warmest was 2025, at 19.0 C (66.1 F). The strongest colour marks a difference of 1.6 C (2.9 F). 1951: 17.6 C, +0.2 C from the station mean1952: 17.6 C, +0.2 C from the station mean1953: 17.5 C, +0.1 C from the station mean1954: 17.8 C, +0.4 C from the station mean1955: 18.0 C, +0.6 C from the station mean1956: 17.4 C, 0.0 C from the station mean1957: 17.3 C, -0.1 C from the station mean1958: 17.6 C, +0.2 C from the station mean1959: 18.4 C, +1.0 C from the station mean1960: 18.2 C, +0.8 C from the station mean1961: 18.3 C, +0.9 C from the station mean1962: 17.6 C, +0.2 C from the station mean1963: 16.9 C, -0.5 C from the station mean1964: 17.4 C, 0.0 C from the station mean1965: 16.8 C, -0.6 C from the station mean1966: 17.6 C, +0.2 C from the station mean1967: 17.4 C, 0.0 C from the station mean1968: 16.9 C, -0.5 C from the station mean1969: 17.3 C, -0.1 C from the station mean1970: 16.8 C, -0.6 C from the station mean1971: 16.9 C, -0.5 C from the station mean1972: 17.7 C, +0.3 C from the station mean1973: 17.1 C, -0.3 C from the station mean1974: 16.9 C, -0.5 C from the station mean1975: 17.0 C, -0.4 C from the station mean1976: 17.2 C, -0.2 C from the station mean1977: 17.4 C, 0.0 C from the station mean1978: 17.8 C, +0.4 C from the station mean1979: 18.3 C, +0.9 C from the station mean1980: 17.1 C, -0.3 C from the station mean1981: 17.0 C, -0.4 C from the station mean1982: 17.0 C, -0.4 C from the station mean1983: 17.2 C, -0.2 C from the station mean1984: 16.4 C, -1.1 C from the station mean1985: 17.1 C, -0.3 C from the station mean1986: 16.6 C, -0.8 C from the station mean1987: 17.9 C, +0.5 C from the station mean1988: 16.9 C, -0.5 C from the station mean1989: 17.5 C, +0.1 C from the station mean2025: 19.0 C, +1.5 C from the station mean19511960197019801990200020102020
One stripe for each of 40 complete years at Miyakejima, 1951 to 2025. Blue stripes are years cooler than the station's own mean of 17.4 C (63.3 F); red stripes are warmer. The coolest year was 1984, at 16.4 C (61.4 F), and the warmest was 2025, at 19.0 C (66.1 F). The strongest colour marks a difference of 1.6 C (2.9 F).
Annual mean temperature at Miyakejima as warming stripes, 1951 to 2025
YearAnnual mean temperatureDifference from the station mean
195117.6 C+0.18 C
195217.6 C+0.23 C
195317.5 C+0.12 C
195417.8 C+0.37 C
195518.0 C+0.62 C
195617.4 C-0.04 C
195717.3 C-0.13 C
195817.6 C+0.18 C
195918.4 C+0.95 C
196018.2 C+0.80 C
196118.3 C+0.93 C
196217.6 C+0.20 C
196316.9 C-0.51 C
196417.4 C-0.05 C
196516.8 C-0.59 C
196617.6 C+0.19 C
196717.4 C-0.02 C
196816.9 C-0.49 C
196917.3 C-0.09 C
197016.8 C-0.58 C
197116.9 C-0.50 C
197217.7 C+0.30 C
197317.1 C-0.32 C
197416.9 C-0.48 C
197517.0 C-0.45 C
197617.2 C-0.22 C
197717.4 C+0.00 C
197817.8 C+0.35 C
197918.3 C+0.87 C
198017.1 C-0.29 C
198117.0 C-0.43 C
198217.0 C-0.39 C
198317.2 C-0.20 C
198416.4 C-1.06 C
198517.1 C-0.33 C
198616.6 C-0.77 C
198717.9 C+0.52 C
198816.9 C-0.55 C
198917.5 C+0.11 C
202519.0 C+1.54 C

The fitted trend in annual mean temperature here over 1951 to 2025 is 0.00 C (-0.13 to 0.12) per decade. The interval includes zero, so the trend is not clearly different from zero. In Fahrenheit: -0.01 F (-0.23 to 0.22) per decade. The slope is a straight line fitted to 40 complete years; the brackets give its 95 percent interval.

Fitted temperature trends per decade at Miyakejima
MeasurePer decade (C)Per decade (F)PeriodComplete yearsReading
Annual mean temperature0.00 C (-0.13 to 0.12) per decade-0.01 F (-0.23 to 0.22) per decade1951 to 202540Not clearly different from zero
Mean daily maximum-0.01 C (-0.12 to 0.11) per decade-0.02 F (-0.22 to 0.19) per decade1951 to 202540Not clearly different from zero
Mean daily minimum0.00 C (-0.14 to 0.14) per decade0.00 F (-0.24 to 0.25) per decade1951 to 202540Not clearly different from zero

A year is complete when all 12 months have at least 20 days of both daily maximum and daily minimum readings. The annual mean is the mean of the monthly means. The trend describes this one station over this period; it does not say what caused the change.

Extremes by Year

1951 to 2026
Yearly extremes at Miyakejima: the record and the median year
MeasureRecordYear of the recordMedian yearYears with a value
Hottest day (TXx)33.1 C (91.6 F)202431.3 C (88.3 F)76
Coldest night (TNn)-1.4 C (29.5 F)19971.2 C (34.2 F)76
Wettest day (Rx1day)392.3 mm (15.4 in)1957165.7 mm (6.5 in)76
Wettest five days (Rx5day)772.5 mm (30.4 in)2026259.0 mm (10.2 in)75
Longest dry spell (CDD)29 days202613 days74

Hottest day (TXx)

Hottest day (TXx) at Miyakejima by year The hottest day of the year at Miyakejima, 1951 to 2026. The record is 33.1 C (91.6 F) in 2024, marked on the chart; the median year is 31.3 C (88.3 F). 2930313233341960198020002020Record: 33.1 C (91.6 F) in 2024
The hottest day of the year at Miyakejima, 1951 to 2026. The record is 33.1 C (91.6 F) in 2024, marked on the chart; the median year is 31.3 C (88.3 F).
Hottest day (TXx) at Miyakejima by year
YearHottest day (TXx)
195132.1 C (89.8 F)
195232.2 C (90.0 F)
195332.3 C (90.1 F)
195431.0 C (87.8 F)
195530.6 C (87.1 F)
195631.3 C (88.3 F)
195731.1 C (88.0 F)
195830.5 C (86.9 F)
195930.3 C (86.5 F)
196031.6 C (88.9 F)
196132.2 C (90.0 F)
196231.2 C (88.2 F)
196330.9 C (87.6 F)
196430.7 C (87.3 F)
196531.5 C (88.7 F)
196632.0 C (89.6 F)
196730.9 C (87.6 F)
196829.8 C (85.6 F)
196931.0 C (87.8 F)
197030.7 C (87.3 F)
197131.0 C (87.8 F)
197230.3 C (86.5 F)
197330.3 C (86.5 F)
197430.9 C (87.6 F)
197530.6 C (87.1 F)
197630.4 C (86.7 F)
197731.0 C (87.8 F)
197831.2 C (88.2 F)
197931.1 C (88.0 F)
198030.5 C (86.9 F)
198130.8 C (87.4 F)
198230.4 C (86.7 F)
198330.7 C (87.3 F)
198431.3 C (88.3 F)
198531.4 C (88.5 F)
198630.1 C (86.2 F)
198730.7 C (87.3 F)
198830.4 C (86.7 F)
198930.1 C (86.2 F)
199031.3 C (88.3 F)
199132.2 C (90.0 F)
199230.7 C (87.3 F)
199330.0 C (86.0 F)
199431.8 C (89.2 F)
199531.5 C (88.7 F)
199631.2 C (88.2 F)
199730.5 C (86.9 F)
199832.2 C (90.0 F)
199932.3 C (90.1 F)
200032.3 C (90.1 F)
200132.4 C (90.3 F)
200231.1 C (88.0 F)
200331.8 C (89.2 F)
200431.5 C (88.7 F)
200531.7 C (89.1 F)
200631.1 C (88.0 F)
200731.7 C (89.1 F)
200831.7 C (89.1 F)
200931.8 C (89.2 F)
201032.0 C (89.6 F)
201131.9 C (89.4 F)
201230.9 C (87.6 F)
201332.6 C (90.7 F)
201431.3 C (88.3 F)
201532.1 C (89.8 F)
201631.4 C (88.5 F)
201731.9 C (89.4 F)
201832.1 C (89.8 F)
201931.3 C (88.3 F)
202032.8 C (91.0 F)
202131.7 C (89.1 F)
202231.7 C (89.1 F)
202331.8 C (89.2 F)
202433.1 C (91.6 F)
202531.5 C (88.7 F)
202632.6 C (90.7 F)

Coldest night (TNn)

Coldest night (TNn) at Miyakejima by year The coldest night of the year at Miyakejima, 1951 to 2026. The record is -1.4 C (29.5 F) in 1997, marked on the chart; the median year is 1.2 C (34.2 F). -202461960198020002020Record: -1.4 C (29.5 F) in 1997
The coldest night of the year at Miyakejima, 1951 to 2026. The record is -1.4 C (29.5 F) in 1997, marked on the chart; the median year is 1.2 C (34.2 F).
Coldest night (TNn) at Miyakejima by year
YearColdest night (TNn)
19511.5 C (34.7 F)
19523.2 C (37.8 F)
19531.0 C (33.8 F)
19541.1 C (34.0 F)
19551.5 C (34.7 F)
19560.0 C (32.0 F)
19571.2 C (34.2 F)
19580.6 C (33.1 F)
19590.0 C (32.0 F)
19600.5 C (32.9 F)
19611.2 C (34.2 F)
19622.2 C (36.0 F)
19630.4 C (32.7 F)
1964-0.1 C (31.8 F)
19650.6 C (33.1 F)
1966-1.0 C (30.2 F)
19670.1 C (32.2 F)
1968-0.8 C (30.6 F)
19692.8 C (37.0 F)
1970-0.9 C (30.4 F)
1971-0.2 C (31.6 F)
19722.5 C (36.5 F)
19730.9 C (33.6 F)
19740.5 C (32.9 F)
1975-0.1 C (31.8 F)
1976-1.2 C (29.8 F)
1977-0.3 C (31.5 F)
1978-0.7 C (30.7 F)
19790.8 C (33.4 F)
19801.4 C (34.5 F)
1981-1.1 C (30.0 F)
19821.1 C (34.0 F)
19831.0 C (33.8 F)
1984-0.8 C (30.6 F)
19851.8 C (35.2 F)
19861.0 C (33.8 F)
19873.3 C (37.9 F)
19881.8 C (35.2 F)
19890.9 C (33.6 F)
19902.5 C (36.5 F)
19910.5 C (32.9 F)
19922.2 C (36.0 F)
19931.9 C (35.4 F)
19941.7 C (35.1 F)
19951.3 C (34.3 F)
1996-0.7 C (30.7 F)
1997-1.4 C (29.5 F)
19981.5 C (34.7 F)
19990.9 C (33.6 F)
2000-0.1 C (31.8 F)
20014.0 C (39.2 F)
20021.3 C (34.3 F)
20031.7 C (35.1 F)
20041.3 C (34.3 F)
20051.3 C (34.3 F)
2006-0.1 C (31.8 F)
20072.7 C (36.9 F)
20082.1 C (35.8 F)
20091.1 C (34.0 F)
20100.4 C (32.7 F)
20112.0 C (35.6 F)
20120.2 C (32.4 F)
20130.5 C (32.9 F)
20141.6 C (34.9 F)
20151.4 C (34.5 F)
20162.0 C (35.6 F)
20173.4 C (38.1 F)
20181.3 C (34.3 F)
20191.7 C (35.1 F)
20204.6 C (40.3 F)
20213.8 C (38.8 F)
20221.4 C (34.5 F)
20231.8 C (35.2 F)
20243.6 C (38.5 F)
20252.1 C (35.8 F)
20261.4 C (34.5 F)

Wettest day (Rx1day)

Wettest day (Rx1day) at Miyakejima by year The wettest day of the year at Miyakejima, 1951 to 2026. The record is 392.3 mm (15.4 in) in 1957, marked on the chart; the median year is 165.7 mm (6.5 in). 01002003004001960198020002020Record: 392.3 mm (15.4 in) in 1957
The wettest day of the year at Miyakejima, 1951 to 2026. The record is 392.3 mm (15.4 in) in 1957, marked on the chart; the median year is 165.7 mm (6.5 in).
Wettest day (Rx1day) at Miyakejima by year
YearWettest day (Rx1day)
1951144.8 mm (5.7 in)
1952165.3 mm (6.5 in)
1953210.0 mm (8.3 in)
1954158.3 mm (6.2 in)
1955178.5 mm (7.0 in)
1956133.0 mm (5.2 in)
1957392.3 mm (15.4 in)
1958164.4 mm (6.5 in)
1959240.3 mm (9.5 in)
1960199.1 mm (7.8 in)
1961195.5 mm (7.7 in)
1962121.3 mm (4.8 in)
1963359.4 mm (14.1 in)
1964147.9 mm (5.8 in)
1965133.9 mm (5.3 in)
1966206.0 mm (8.1 in)
1967164.7 mm (6.5 in)
1968199.0 mm (7.8 in)
1969190.0 mm (7.5 in)
1970116.5 mm (4.6 in)
1971122.5 mm (4.8 in)
1972119.5 mm (4.7 in)
1973114.0 mm (4.5 in)
1974195.5 mm (7.7 in)
1975144.5 mm (5.7 in)
1976208.0 mm (8.2 in)
1977176.5 mm (6.9 in)
1978109.5 mm (4.3 in)
1979242.0 mm (9.5 in)
1980114.0 mm (4.5 in)
1981142.5 mm (5.6 in)
1982117.0 mm (4.6 in)
1983177.5 mm (7.0 in)
1984167.5 mm (6.6 in)
1985196.0 mm (7.7 in)
1986271.0 mm (10.7 in)
1987134.0 mm (5.3 in)
1988158.0 mm (6.2 in)
1989193.0 mm (7.6 in)
1990125.0 mm (4.9 in)
1991226.1 mm (8.9 in)
1992112.5 mm (4.4 in)
1993180.1 mm (7.1 in)
1994156.0 mm (6.1 in)
1995257.0 mm (10.1 in)
1996244.1 mm (9.6 in)
1997114.0 mm (4.5 in)
1998274.1 mm (10.8 in)
1999176.0 mm (6.9 in)
2000159.0 mm (6.3 in)
2001121.9 mm (4.8 in)
200291.9 mm (3.6 in)
2003166.1 mm (6.5 in)
2004146.1 mm (5.8 in)
2005181.1 mm (7.1 in)
2006255.5 mm (10.1 in)
2007321.1 mm (12.6 in)
2008113.5 mm (4.5 in)
2009106.9 mm (4.2 in)
2010218.2 mm (8.6 in)
2011108.0 mm (4.3 in)
2012143.0 mm (5.6 in)
2013125.0 mm (4.9 in)
2014296.9 mm (11.7 in)
2015159.0 mm (6.3 in)
2016194.1 mm (7.6 in)
2017151.9 mm (6.0 in)
2018158.0 mm (6.2 in)
2019201.9 mm (7.9 in)
2020337.1 mm (13.3 in)
2021269.0 mm (10.6 in)
2022228.1 mm (9.0 in)
2023233.9 mm (9.2 in)
2024105.9 mm (4.2 in)
202557.0 mm (2.2 in)
2026390.0 mm (15.4 in)

Wettest five days (Rx5day)

Wettest five days (Rx5day) at Miyakejima by year The wettest five days of the year at Miyakejima, 1951 to 2026. The record is 772.5 mm (30.4 in) in 2026, marked on the chart; the median year is 259.0 mm (10.2 in). 02004006008001960198020002020Record: 772.5 mm (30.4 in) in 2026
The wettest five days of the year at Miyakejima, 1951 to 2026. The record is 772.5 mm (30.4 in) in 2026, marked on the chart; the median year is 259.0 mm (10.2 in).
Wettest five days (Rx5day) at Miyakejima by year
YearWettest five days (Rx5day)
1951252.5 mm (9.9 in)
1952211.9 mm (8.3 in)
1953408.7 mm (16.1 in)
1954353.1 mm (13.9 in)
1955275.1 mm (10.8 in)
1956204.1 mm (8.0 in)
1957533.0 mm (21.0 in)
1958267.1 mm (10.5 in)
1959376.2 mm (14.8 in)
1960268.6 mm (10.6 in)
1961275.1 mm (10.8 in)
1962278.1 mm (10.9 in)
1963406.9 mm (16.0 in)
1964304.5 mm (12.0 in)
1965203.7 mm (8.0 in)
1966253.2 mm (10.0 in)
1967402.1 mm (15.8 in)
1968244.0 mm (9.6 in)
1969259.0 mm (10.2 in)
1970168.5 mm (6.6 in)
1971180.5 mm (7.1 in)
1972245.0 mm (9.6 in)
1973181.5 mm (7.1 in)
1974220.5 mm (8.7 in)
1975389.0 mm (15.3 in)
1976213.5 mm (8.4 in)
1977279.5 mm (11.0 in)
1978166.0 mm (6.5 in)
1979335.5 mm (13.2 in)
1980210.0 mm (8.3 in)
1981235.5 mm (9.3 in)
1982206.0 mm (8.1 in)
1983286.5 mm (11.3 in)
1984270.0 mm (10.6 in)
1985292.0 mm (11.5 in)
1986286.0 mm (11.3 in)
1987264.5 mm (10.4 in)
1988381.0 mm (15.0 in)
1989300.0 mm (11.8 in)
1990150.9 mm (5.9 in)
1991460.0 mm (18.1 in)
1992232.4 mm (9.1 in)
1993205.7 mm (8.1 in)
199432.0 mm (1.3 in)
199599.3 mm (3.9 in)
1996414.5 mm (16.3 in)
1997155.7 mm (6.1 in)
1998183.2 mm (7.2 in)
1999158.9 mm (6.3 in)
2000123.9 mm (4.9 in)
2001n/a
200229.9 mm (1.2 in)
2003162.7 mm (6.4 in)
2004238.0 mm (9.4 in)
2005282.7 mm (11.1 in)
2006415.0 mm (16.3 in)
2007472.8 mm (18.6 in)
2008167.3 mm (6.6 in)
2009156.1 mm (6.1 in)
2010316.2 mm (12.4 in)
2011235.5 mm (9.3 in)
2012295.1 mm (11.6 in)
2013236.0 mm (9.3 in)
2014372.4 mm (14.7 in)
2015298.9 mm (11.8 in)
2016297.7 mm (11.7 in)
2017226.0 mm (8.9 in)
2018265.2 mm (10.4 in)
2019307.5 mm (12.1 in)
2020517.2 mm (20.4 in)
2021326.7 mm (12.9 in)
2022230.6 mm (9.1 in)
2023235.9 mm (9.3 in)
2024190.0 mm (7.5 in)
202510.5 mm (0.4 in)
2026772.5 mm (30.4 in)

Longest dry spell (CDD)

Longest dry spell (CDD) at Miyakejima by year The longest dry spell of the year at Miyakejima, 1951 to 2026. The record is 29 days in 2026, marked on the chart; the median year is 13 days. 01020301960198020002020Record: 29 days in 2026
The longest dry spell of the year at Miyakejima, 1951 to 2026. The record is 29 days in 2026, marked on the chart; the median year is 13 days.
Longest dry spell (CDD) at Miyakejima by year
YearLongest dry spell (CDD)
195122 days
195211 days
195312 days
195411 days
195511 days
195620 days
195711 days
195816 days
195918 days
19609 days
196119 days
196214 days
196315 days
196414 days
196513 days
196616 days
196717 days
196813 days
196917 days
197016 days
197114 days
197213 days
197316 days
197421 days
197510 days
197610 days
197720 days
197811 days
197926 days
198014 days
198115 days
198212 days
198314 days
198422 days
198514 days
198612 days
19879 days
198822 days
198918 days
19902 days
19911 day
19923 days
19931 day
19943 days
19952 days
19963 days
19973 days
19983 days
19997 days
2000n/a
2001n/a
20021 day
200311 days
200412 days
200520 days
200615 days
200715 days
200823 days
200911 days
201015 days
201111 days
20129 days
201318 days
20148 days
201516 days
201611 days
201713 days
201812 days
20198 days
202021 days
202110 days
202213 days
202313 days
202421 days
202513 days
202629 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.

Rainfall Return Levels

55 years, 1951 to 2022

A day with at least 168.6 mm (6.6 in) of rain is expected about once in 2 years. A day with at least 408.7 mm (16.1 in) of rain is expected about once in 100 years.

Rainfall return levels at Miyakejima: the daily rain expected about once in a given number of years
Expected about once inA day with at leastNote
2 years168.6 mm (6.6 in)
5 years222.8 mm (8.8 in)
10 years262.4 mm (10.3 in)
25 years317.2 mm (12.5 in)
50 years361.4 mm (14.2 in)
100 years408.7 mm (16.1 in)Longer than the 55 years of record

The levels come from a generalised extreme value (GEV) distribution fitted by L-moments to the wettest-day total of each year, 55 years of values from 1951 to 2022.

A return level is an estimate. It is least reliable for the long periods, 50 and 100 years, and for any period longer than the record behind the fit, where the fit has to reach past the largest day actually observed. It is not a forecast.

The largest wettest-day totals in the fit: 392.3 mm (15.4 in) in 1957; 359.4 mm (14.1 in) in 1963; 321.1 mm (12.6 in) in 2007.

Station Changes

1 suspected

One change was suspected in the annual mean temperature of Miyakejima, at 1982. Each is measured against neighbouring stations.

  • Relative to 5 neighbouring stations, the station's annual mean temperature from 1982 ran 0.2 C (0.4 F) lower than in the years before (likely change).
Suspected changes in the annual mean temperature at Miyakejima, against neighbouring stations
YearShift (C)Shift (F)StrengthNeighbours
1982-0.2-0.4likely5

Possible change at the station (a move, a new instrument or a new site); the record is kept as measured. A "likely" change has a larger test statistic than a "possible" one. Neither says why the station differs from its neighbours. How changes are found, and the largest ones.

Download the Data

  • Data for Miyakejima standing records by year: CSV or JSON. Field meanings are on the data page.
  • Data for Miyakejima 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 2026-10-15 (15 October 2026). Records are computed by this site and are not official.

Data as of . Last revised (2026-10-15).