Built 2026-10-16 (16 October 2026)

Miyako Weather Records (JA000047585)

Record envelope, standing records and threshold days for Miyako (JA000047585), Japan, with 76 years of record.

Key Facts for Miyako

  • Miyako (JA000047585) is a weather station in Japan at 39.65 latitude and 141.97 longitude, 46 m (151 ft) above sea level.
  • The station reports from 1951 to 2026, 76 years of record.
  • 1,464 records set at Miyako still stand.
  • Records are tracked for tmax, tmin, prcp: an element needs 30 years of data to be eligible.
  • Miyako set a daily record high minimum temperature of 19.6 C (67.3 F) on 20 September 2026 (provisional).

Provisional Records

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

About the Station

  • Location: Japan, 39.65 latitude, 141.97 longitude.
  • Elevation: 46 m (151 ft).
  • Period of record: 1951 to 2026, 76 years.
  • Eligible elements: tmax, tmin, prcp.

Daily Record Envelope and 2026

2 days at or beyond a record
Daily record high and record low at Miyako, with 2026 drawn through them The band shows the record high and record low for each calendar day at Miyako. The lines show the 2026 daily maximum and minimum. 2 days in 2026 matched or passed a record. Temperatures are in degrees Celsius. -2002040 JanFebMarAprMayJunJulAugSepOctNovDec
The band shows the record high and record low for each calendar day at Miyako. The lines show the 2026 daily maximum and minimum. 2 days in 2026 matched or passed a record. Temperatures are in degrees Celsius.
Daily record high and record low at Miyako, with 2026 drawn through them
MonthHighest record highLowest record low2026 highest maximum2026 lowest minimum
Jan18.9 C (66.0 F)-13.6 C (7.5 F)12.0 C (53.6 F)-7.1 C (19.2 F)
Feb20.6 C (69.1 F)-12.9 C (8.8 F)16.9 C (62.4 F)-8.3 C (17.1 F)
Mar23.8 C (74.8 F)-10.8 C (12.6 F)17.4 C (63.3 F)-2.6 C (27.3 F)
Apr32.1 C (89.8 F)-4.6 C (23.7 F)24.1 C (75.4 F)0.3 C (32.5 F)
May32.9 C (91.2 F)-0.8 C (30.6 F)29.1 C (84.4 F)3.0 C (37.4 F)
Jun34.7 C (94.5 F)2.9 C (37.2 F)28.4 C (83.1 F)10.2 C (50.4 F)
Jul35.6 C (96.1 F)4.9 C (40.8 F)31.9 C (89.4 F)14.6 C (58.3 F)
Aug36.6 C (97.9 F)9.9 C (49.8 F)33.5 C (92.3 F)16.6 C (61.9 F)
Sep34.6 C (94.3 F)5.8 C (42.4 F)26.1 C (79.0 F)12.1 C (53.8 F)
Oct30.5 C (86.9 F)-0.6 C (30.9 F)23.8 C (74.8 F)9.2 C (48.6 F)
Nov25.8 C (78.4 F)-5.7 C (21.7 F)n/an/a
Dec22.8 C (73.0 F)-11.1 C (12.0 F)n/an/a

Which Years Hold Standing Records

1,464 standing records
Standing records at Miyako by the year they were set 1,464 records at Miyako still stand. 2025 holds the most, with 54. 02040601951: 271952: 261953: 181954: 401955: 331956: 281957: 211958: 171959: 111960: 321961: 311962: 231963: 221964: 191965: 261966: 301967: 161968: 251969: 251970: 281971: 371972: 141973: 231974: 201975: 151976: 251977: 231978: 281979: 221980: 351981: 351982: 131983: 231984: 371985: 301986: 181987: 311988: 231989: 191990: 101991: 91992: 51993: 231994: 91995: 31996: 131997: 121998: 261999: 122000: 62001: 132002: 142003: 152004: 112006: 82007: 102008: 112009: 52010: 122011: 142012: 162013: 102014: 42015: 112016: 122017: 102018: 142019: 142020: 192021: 202022: 132023: 252024: 182025: 542026: 141951195919671975198319911999200820162024
1,464 records at Miyako still stand. 2025 holds the most, with 54.
Standing records at Miyako by the year they were set
Year setStanding records
195127
195226
195318
195440
195533
195628
195721
195817
195911
196032
196131
196223
196322
196419
196526
196630
196716
196825
196925
197028
197137
197214
197323
197420
197515
197625
197723
197828
197922
198035
198135
198213
198323
198437
198530
198618
198731
198823
198919
199010
19919
19925
199323
19949
19953
199613
199712
199826
199912
20006
200113
200214
200315
200411
20068
200710
200811
20095
201012
201114
201216
201310
20144
201511
201612
201710
201814
201914
202019
202120
202213
202325
202418
202554
202614

All-Time Record Progression

5 new records
When Miyako set new all-time records 5 all-time records were set at Miyako between 26 September 1981 and 11 August 2020. Each dot is a new record. Record daily precipitationRecord low minimum temperatureRecord high maximum temperature26 September 1981: Record daily precipitation 217.5 mm (8.6 in)27 January 1985: Record low minimum temperature -13.6 C (7.5 F)5 August 1986: Record daily precipitation 241.0 mm (9.5 in)8 July 2000: Record daily precipitation 311.9 mm (12.3 in)11 August 2020: Record high maximum temperature 36.6 C (97.9 F)19851990199520002005201020152020
5 all-time records were set at Miyako between 26 September 1981 and 11 August 2020. Each dot is a new record.
When Miyako set new all-time records
DateKindDetail
1981-09-26Record daily precipitationRecord daily precipitation 217.5 mm (8.6 in)
1985-01-27Record low minimum temperatureRecord low minimum temperature -13.6 C (7.5 F)
1986-08-05Record daily precipitationRecord daily precipitation 241.0 mm (9.5 in)
2000-07-08Record daily precipitationRecord daily precipitation 311.9 mm (12.3 in)
2020-08-11Record high maximum temperatureRecord high maximum temperature 36.6 C (97.9 F)

Wettest Day of Each Month

Jul: 311.9 mm (12.3 in)
Record daily precipitation for each month at Miyako The wettest day on record for each calendar month at Miyako. The most was 311.9 mm (12.3 in) on 8 July 2000. 0100200300400 Jan: 117.1 mm (4.6 in), 7 January 2007 Jan Feb: 151.9 mm (6.0 in), 16 February 1991 Feb Mar: 167.9 mm (6.6 in), 23 March 1952 Mar Apr: 163.0 mm (6.4 in), 20 April 1984 Apr May: 168.0 mm (6.6 in), 16 May 1977 May Jun: 137.9 mm (5.4 in), 28 June 2015 Jun Jul: 311.9 mm (12.3 in), 8 July 2000 Jul Aug: 241.0 mm (9.5 in), 5 August 1986 Aug Sep: 217.5 mm (8.6 in), 26 September 1981 Sep Oct: 159.0 mm (6.3 in), 1 October 1998 Oct Nov: 159.5 mm (6.3 in), 20 November 1970 Nov Dec: 209.6 mm (8.3 in), 26 December 1958 Dec
The wettest day on record for each calendar month at Miyako. The most was 311.9 mm (12.3 in) on 8 July 2000.
Record daily precipitation for each month at Miyako
MonthRecord daily precipitation (mm)Date
Jan117.1 mm (4.6 in)7 January 2007
Feb151.9 mm (6.0 in)16 February 1991
Mar167.9 mm (6.6 in)23 March 1952
Apr163.0 mm (6.4 in)20 April 1984
May168.0 mm (6.6 in)16 May 1977
Jun137.9 mm (5.4 in)28 June 2015
Jul311.9 mm (12.3 in)8 July 2000
Aug241.0 mm (9.5 in)5 August 1986
Sep217.5 mm (8.6 in)26 September 1981
Oct159.0 mm (6.3 in)1 October 1998
Nov159.5 mm (6.3 in)20 November 1970
Dec209.6 mm (8.3 in)26 December 1958

Period of Record Coverage

1951 to 2026
Days with data per year at Miyako 75 years of record at Miyako, 1951 to 2026. 22 years have data for under 90 percent of days and are left out of rankings: 1991, 1994, 1997, 1998, 1999, 2000, 2002, 2003 and others. 1951: 365 of 365 days1952: 366 of 366 days1953: 362 of 365 days1954: 361 of 365 days1955: 357 of 365 days1956: 364 of 366 days1957: 363 of 365 days1958: 364 of 365 days1959: 364 of 365 days1960: 361 of 366 days1961: 364 of 365 days1962: 362 of 365 days1963: 362 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: 366 of 366 days1985: 365 of 365 days1986: 365 of 365 days1987: 365 of 365 days1988: 366 of 366 days1989: 365 of 365 days1990: 352 of 365 days1991: 327 of 365 days1992: 339 of 366 days1993: 332 of 365 days1994: 327 of 365 days1995: 336 of 365 days1996: 332 of 366 days1997: 328 of 365 days1998: 326 of 365 days1999: 326 of 365 days2000: 322 of 366 days2001: 332 of 365 days2002: 325 of 365 days2003: 326 of 365 days2004: 333 of 366 days2006: 327 of 365 days2007: 330 of 365 days2008: 337 of 366 days2009: 325 of 365 days2010: 311 of 365 days2011: 273 of 365 days2012: 236 of 366 days2013: 287 of 365 days2014: 340 of 365 days2015: 330 of 365 days2016: 328 of 366 days2017: 333 of 365 days2018: 318 of 365 days2019: 331 of 365 days2020: 314 of 366 days2021: 317 of 365 days2022: 324 of 365 days2023: 251 of 365 days2024: 285 of 366 days2025: 356 of 365 days2026: 274 of 365 days1960197019801990200020102020
75 years of record at Miyako, 1951 to 2026. 22 years have data for under 90 percent of days and are left out of rankings: 1991, 1994, 1997, 1998, 1999, 2000, 2002, 2003 and others.
Days with data per year at Miyako
YearDays with dataShare of yearComplete
1951365100%Yes
1952366100%Yes
195336299%Yes
195436199%Yes
195535798%Yes
195636499%Yes
195736399%Yes
1958364100%Yes
1959364100%Yes
196036199%Yes
1961364100%Yes
196236299%Yes
196336299%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
1984366100%Yes
1985365100%Yes
1986365100%Yes
1987365100%Yes
1988366100%Yes
1989365100%Yes
199035296%Yes
199132790%No
199233993%Yes
199333291%Yes
199432790%No
199533692%Yes
199633291%Yes
199732890%No
199832689%No
199932689%No
200032288%No
200133291%Yes
200232589%No
200332689%No
200433391%Yes
200632790%No
200733090%Yes
200833792%Yes
200932589%No
201031185%No
201127375%No
201223664%No
201328779%No
201434093%Yes
201533090%Yes
201632890%No
201733391%Yes
201831887%No
201933191%Yes
202031486%No
202131787%No
202232489%No
202325169%No
202428578%No
202535698%Yes
202627475%No

Latest Records

20
Latest records at Miyako
DateStationRecordValueBeat old record byOld record stoodSignificance
20 September 2026Miyako, JPdaily high min (Provisional)19.6 C (67.3 F)0.5 C (0.9 F)67 years28 of 100 (Routine)
25 August 2026Miyako, JPdaily high max (Tie, Provisional)33.5 C (92.3 F)tie8 years2 of 100 (Routine)
24 August 2026Miyako, JPdaily high min (Provisional)24.6 C (76.3 F)1.1 C (2.0 F)75 years33 of 100 (Routine)
19 August 2026Miyako, JPdaily high min (Provisional)25.1 C (77.2 F)1.5 C (2.7 F)60 years31 of 100 (Routine)
7 August 2026Miyako, JPdaily high min23.6 C (74.5 F)0.7 C (1.3 F)55 years25 of 100 (Routine)
1 August 2026Miyako, JPdaily rain66.0 mm (2.6 in)13.9 mm (0.5 in)4 years14 of 100 (Routine)
25 July 2026Miyako, JPdaily rain44.5 mm (1.8 in)7.4 mm (0.29 in)23 years17 of 100 (Routine)
19 July 2026Miyako, JPdaily high min23.9 C (75.0 F)1.9 C (3.4 F)0 years13 of 100 (Routine)
18 July 2026Miyako, JPdaily high min23.4 C (74.1 F)2.0 C (3.6 F)44 years26 of 100 (Routine)
15 July 2026Miyako, JPdaily high min25.1 C (77.2 F)2.3 C (4.1 F)0 years14 of 100 (Routine)
14 July 2026Miyako, JPdaily high min23.1 C (73.6 F)1.5 C (2.7 F)0 years12 of 100 (Routine)
11 July 2026Miyako, JPdaily high min21.9 C (71.4 F)0.9 C (1.6 F)3 years10 of 100 (Routine)
1 June 2026Miyako, JPdaily high min16.9 C (62.4 F)0.9 C (1.6 F)75 years32 of 100 (Routine)
22 May 2026Miyako, JPdaily low min3.0 C (37.4 F)1.6 C (2.9 F)48 years26 of 100 (Routine)
7 May 2026Miyako, JPdaily high min13.9 C (57.0 F)0.8 C (1.4 F)56 years25 of 100 (Routine)
20 April 2026Miyako, JPdaily high min12.3 C (54.1 F)0.5 C (0.9 F)68 years28 of 100 (Routine)
10 April 2026Miyako, JPdaily high min (Tie)11.1 C (52.0 F)tie64 years6 of 100 (Routine)
26 March 2026Miyako, JPdaily high min (Tie)5.2 C (41.4 F)tie59 years6 of 100 (Routine)
27 February 2026Miyako, JPdaily high min4.7 C (40.5 F)1.0 C (1.8 F)72 years31 of 100 (Routine)
22 February 2026Miyako, JPdaily high min5.7 C (42.3 F)1.7 C (3.1 F)22 years18 of 100 (Routine)

Climate Trend

40 complete years, 1951 to 2025
Annual mean temperature at Miyako as warming stripes, 1951 to 2025 One stripe for each of 40 complete years at Miyako, 1951 to 2025. Blue stripes are years cooler than the station's own mean of 10.8 C (51.5 F); red stripes are warmer. The coolest year was 1984, at 9.7 C (49.4 F), and the warmest was 2025, at 13.1 C (55.6 F). The strongest colour marks a difference of 2.4 C (4.3 F). 1951: 11.0 C, +0.2 C from the station mean1952: 10.3 C, -0.5 C from the station mean1953: 10.5 C, -0.3 C from the station mean1954: 10.9 C, +0.1 C from the station mean1955: 11.7 C, +0.9 C from the station mean1956: 10.9 C, +0.1 C from the station mean1957: 11.0 C, +0.2 C from the station mean1958: 11.3 C, +0.5 C from the station mean1959: 11.5 C, +0.7 C from the station mean1960: 11.2 C, +0.4 C from the station mean1961: 12.0 C, +1.2 C from the station mean1962: 11.4 C, +0.6 C from the station mean1963: 11.2 C, +0.4 C from the station mean1964: 10.5 C, -0.3 C from the station mean1965: 10.5 C, -0.3 C from the station mean1966: 10.6 C, -0.2 C from the station mean1967: 10.7 C, -0.1 C from the station mean1968: 10.8 C, -0.1 C from the station mean1969: 10.6 C, -0.2 C from the station mean1970: 10.7 C, -0.2 C from the station mean1971: 10.3 C, -0.5 C from the station mean1972: 11.3 C, +0.5 C from the station mean1973: 11.0 C, +0.2 C from the station mean1974: 9.9 C, -0.9 C from the station mean1975: 11.0 C, +0.2 C from the station mean1976: 10.1 C, -0.7 C from the station mean1977: 10.3 C, -0.5 C from the station mean1978: 11.0 C, +0.2 C from the station mean1979: 11.1 C, +0.3 C from the station mean1980: 10.2 C, -0.6 C from the station mean1981: 9.9 C, -0.9 C from the station mean1982: 10.8 C, 0.0 C from the station mean1983: 10.4 C, -0.4 C from the station mean1984: 9.7 C, -1.1 C from the station mean1985: 10.7 C, -0.2 C from the station mean1986: 9.9 C, -0.9 C from the station mean1987: 11.0 C, +0.2 C from the station mean1988: 10.2 C, -0.6 C from the station mean1989: 11.3 C, +0.5 C from the station mean2025: 13.1 C, +2.3 C from the station mean19511960197019801990200020102020
One stripe for each of 40 complete years at Miyako, 1951 to 2025. Blue stripes are years cooler than the station's own mean of 10.8 C (51.5 F); red stripes are warmer. The coolest year was 1984, at 9.7 C (49.4 F), and the warmest was 2025, at 13.1 C (55.6 F). The strongest colour marks a difference of 2.4 C (4.3 F).
Annual mean temperature at Miyako as warming stripes, 1951 to 2025
YearAnnual mean temperatureDifference from the station mean
195111.0 C+0.21 C
195210.3 C-0.52 C
195310.5 C-0.27 C
195410.9 C+0.07 C
195511.7 C+0.93 C
195610.9 C+0.06 C
195711.0 C+0.16 C
195811.3 C+0.47 C
195911.5 C+0.73 C
196011.2 C+0.39 C
196112.0 C+1.17 C
196211.4 C+0.55 C
196311.2 C+0.39 C
196410.5 C-0.31 C
196510.5 C-0.28 C
196610.6 C-0.19 C
196710.7 C-0.13 C
196810.8 C-0.06 C
196910.6 C-0.23 C
197010.7 C-0.16 C
197110.3 C-0.49 C
197211.3 C+0.45 C
197311.0 C+0.20 C
19749.9 C-0.95 C
197511.0 C+0.18 C
197610.1 C-0.72 C
197710.3 C-0.51 C
197811.0 C+0.19 C
197911.1 C+0.29 C
198010.2 C-0.59 C
19819.9 C-0.90 C
198210.8 C-0.03 C
198310.4 C-0.37 C
19849.7 C-1.12 C
198510.7 C-0.16 C
19869.9 C-0.93 C
198711.0 C+0.15 C
198810.2 C-0.60 C
198911.3 C+0.52 C
202513.1 C+2.30 C

The fitted trend in annual mean temperature here over 1951 to 2025 is 0.04 C (-0.11 to 0.19) per decade. The interval includes zero, so the trend is not clearly different from zero. In Fahrenheit: 0.1 F (-0.2 to 0.3) 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 Miyako
MeasurePer decade (C)Per decade (F)PeriodComplete yearsReading
Annual mean temperature0.04 C (-0.11 to 0.19) per decade0.1 F (-0.2 to 0.3) per decade1951 to 202540Not clearly different from zero
Mean daily maximum0.01 C (-0.13 to 0.16) per decade0.03 F (-0.24 to 0.29) per decade1951 to 202540Not clearly different from zero
Mean daily minimum0.1 C (-0.1 to 0.2) per decade0.1 F (-0.2 to 0.4) 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 Miyako: the record and the median year
MeasureRecordYear of the recordMedian yearYears with a value
Hottest day (TXx)36.6 C (97.9 F)202034.1 C (93.4 F)75
Coldest night (TNn)-13.6 C (7.5 F)1985-9.6 C (14.7 F)75
Wettest day (Rx1day)311.9 mm (12.3 in)2000105.2 mm (4.1 in)75
Wettest five days (Rx5day)392.0 mm (15.4 in)1981158.5 mm (6.2 in)75
Longest dry spell (CDD)32 days195419 days73

Hottest day (TXx)

Hottest day (TXx) at Miyako by year The hottest day of the year at Miyako, 1951 to 2026. The record is 36.6 C (97.9 F) in 2020, marked on the chart; the median year is 34.1 C (93.4 F). 30323436381960198020002020Record: 36.6 C (97.9 F) in 2020
The hottest day of the year at Miyako, 1951 to 2026. The record is 36.6 C (97.9 F) in 2020, marked on the chart; the median year is 34.1 C (93.4 F).
Hottest day (TXx) at Miyako by year
YearHottest day (TXx)
195135.1 C (95.2 F)
195232.6 C (90.7 F)
195334.1 C (93.4 F)
195432.5 C (90.5 F)
195536.2 C (97.2 F)
195634.0 C (93.2 F)
195734.1 C (93.4 F)
195832.2 C (90.0 F)
195932.3 C (90.1 F)
196034.4 C (93.9 F)
196135.0 C (95.0 F)
196236.0 C (96.8 F)
196331.9 C (89.4 F)
196434.4 C (93.9 F)
196531.8 C (89.2 F)
196633.6 C (92.5 F)
196733.5 C (92.3 F)
196833.7 C (92.7 F)
196933.3 C (91.9 F)
197033.3 C (91.9 F)
197134.1 C (93.4 F)
197234.6 C (94.3 F)
197335.4 C (95.7 F)
197431.9 C (89.4 F)
197534.1 C (93.4 F)
197634.1 C (93.4 F)
197734.8 C (94.6 F)
197835.4 C (95.7 F)
197933.0 C (91.4 F)
198032.7 C (90.9 F)
198133.5 C (92.3 F)
198232.3 C (90.1 F)
198333.6 C (92.5 F)
198435.5 C (95.9 F)
198536.0 C (96.8 F)
198634.0 C (93.2 F)
198734.5 C (94.1 F)
198832.9 C (91.2 F)
198933.8 C (92.8 F)
199034.6 C (94.3 F)
199132.6 C (90.7 F)
199233.7 C (92.7 F)
199331.1 C (88.0 F)
199435.5 C (95.9 F)
199534.9 C (94.8 F)
199634.2 C (93.6 F)
199733.9 C (93.0 F)
199832.6 C (90.7 F)
199935.7 C (96.3 F)
200035.3 C (95.5 F)
200132.7 C (90.9 F)
200234.8 C (94.6 F)
200333.1 C (91.6 F)
200434.4 C (93.9 F)
200633.4 C (92.1 F)
200733.3 C (91.9 F)
200833.0 C (91.4 F)
200933.8 C (92.8 F)
201034.5 C (94.1 F)
201135.6 C (96.1 F)
201235.6 C (96.1 F)
201335.4 C (95.7 F)
201434.8 C (94.6 F)
201535.5 C (95.9 F)
201632.8 C (91.0 F)
201734.8 C (94.6 F)
201836.1 C (97.0 F)
201935.7 C (96.3 F)
202036.6 C (97.9 F)
202135.2 C (95.4 F)
202234.7 C (94.5 F)
202336.2 C (97.2 F)
202435.0 C (95.0 F)
202535.1 C (95.2 F)
202633.5 C (92.3 F)

Coldest night (TNn)

Coldest night (TNn) at Miyako by year The coldest night of the year at Miyako, 1951 to 2026. The record is -13.6 C (7.5 F) in 1985, marked on the chart; the median year is -9.6 C (14.7 F). -14-12-10-8-6-41960198020002020Record: -13.6 C (7.5 F) in 1985
The coldest night of the year at Miyako, 1951 to 2026. The record is -13.6 C (7.5 F) in 1985, marked on the chart; the median year is -9.6 C (14.7 F).
Coldest night (TNn) at Miyako by year
YearColdest night (TNn)
1951-11.3 C (11.7 F)
1952-12.1 C (10.2 F)
1953-11.8 C (10.8 F)
1954-9.6 C (14.7 F)
1955-10.8 C (12.6 F)
1956-10.0 C (14.0 F)
1957-8.6 C (16.5 F)
1958-9.3 C (15.3 F)
1959-9.6 C (14.7 F)
1960-12.4 C (9.7 F)
1961-11.0 C (12.2 F)
1962-8.7 C (16.3 F)
1963-7.9 C (17.8 F)
1964-8.7 C (16.3 F)
1965-10.5 C (13.1 F)
1966-10.9 C (12.4 F)
1967-12.5 C (9.5 F)
1968-8.7 C (16.3 F)
1969-10.1 C (13.8 F)
1970-9.5 C (14.9 F)
1971-10.1 C (13.8 F)
1972-8.8 C (16.2 F)
1973-9.1 C (15.6 F)
1974-9.9 C (14.2 F)
1975-9.3 C (15.3 F)
1976-11.5 C (11.3 F)
1977-12.1 C (10.2 F)
1978-12.9 C (8.8 F)
1979-8.8 C (16.2 F)
1980-12.0 C (10.4 F)
1981-10.2 C (13.6 F)
1982-11.7 C (10.9 F)
1983-8.3 C (17.1 F)
1984-12.9 C (8.8 F)
1985-13.6 C (7.5 F)
1986-11.6 C (11.1 F)
1987-11.3 C (11.7 F)
1988-10.9 C (12.4 F)
1989-7.7 C (18.1 F)
1990-10.8 C (12.6 F)
1991-8.7 C (16.3 F)
1992-8.1 C (17.4 F)
1993-7.5 C (18.5 F)
1994-9.2 C (15.4 F)
1995-8.5 C (16.7 F)
1996-10.3 C (13.5 F)
1997-7.3 C (18.9 F)
1998-11.5 C (11.3 F)
1999-9.6 C (14.7 F)
2000-9.2 C (15.4 F)
2001-11.3 C (11.7 F)
2002-10.5 C (13.1 F)
2003-9.0 C (15.8 F)
2004-7.5 C (18.5 F)
2006-9.4 C (15.1 F)
2007-5.6 C (21.9 F)
2008-9.3 C (15.3 F)
2009-6.7 C (19.9 F)
2010-10.2 C (13.6 F)
2011-11.1 C (12.0 F)
2012-11.4 C (11.5 F)
2013-10.5 C (13.1 F)
2014-9.9 C (14.2 F)
2015-7.1 C (19.2 F)
2016-6.7 C (19.9 F)
2017-9.2 C (15.4 F)
2018-9.6 C (14.7 F)
2019-9.2 C (15.4 F)
2020-8.7 C (16.3 F)
2021-11.7 C (10.9 F)
2022-8.9 C (16.0 F)
2023-9.5 C (14.9 F)
2024-6.1 C (21.0 F)
2025-6.3 C (20.7 F)
2026-8.3 C (17.1 F)

Wettest day (Rx1day)

Wettest day (Rx1day) at Miyako by year The wettest day of the year at Miyako, 1951 to 2026. The record is 311.9 mm (12.3 in) in 2000, marked on the chart; the median year is 105.2 mm (4.1 in). 01002003004001960198020002020Record: 311.9 mm (12.3 in) in 2000
The wettest day of the year at Miyako, 1951 to 2026. The record is 311.9 mm (12.3 in) in 2000, marked on the chart; the median year is 105.2 mm (4.1 in).
Wettest day (Rx1day) at Miyako by year
YearWettest day (Rx1day)
195176.8 mm (3.0 in)
1952167.9 mm (6.6 in)
195378.2 mm (3.1 in)
1954103.5 mm (4.1 in)
1955110.0 mm (4.3 in)
1956128.4 mm (5.1 in)
195775.8 mm (3.0 in)
1958209.6 mm (8.3 in)
1959142.2 mm (5.6 in)
1960103.0 mm (4.1 in)
196173.9 mm (2.9 in)
1962108.4 mm (4.3 in)
1963109.1 mm (4.3 in)
1964102.8 mm (4.0 in)
1965100.5 mm (4.0 in)
1966116.8 mm (4.6 in)
1967100.0 mm (3.9 in)
196899.5 mm (3.9 in)
196970.0 mm (2.8 in)
1970159.5 mm (6.3 in)
197180.5 mm (3.2 in)
1972119.0 mm (4.7 in)
197376.0 mm (3.0 in)
197467.5 mm (2.7 in)
1975167.5 mm (6.6 in)
197652.5 mm (2.1 in)
1977168.0 mm (6.6 in)
197877.0 mm (3.0 in)
1979102.0 mm (4.0 in)
1980132.5 mm (5.2 in)
1981217.5 mm (8.6 in)
1982149.0 mm (5.9 in)
198385.0 mm (3.3 in)
1984163.0 mm (6.4 in)
198595.5 mm (3.8 in)
1986241.0 mm (9.5 in)
1987174.5 mm (6.9 in)
198883.5 mm (3.3 in)
198995.5 mm (3.8 in)
1990103.1 mm (4.1 in)
1991207.0 mm (8.1 in)
199277.0 mm (3.0 in)
1993125.0 mm (4.9 in)
1994160.0 mm (6.3 in)
199582.0 mm (3.2 in)
199675.4 mm (3.0 in)
199787.9 mm (3.5 in)
1998159.0 mm (6.3 in)
1999148.8 mm (5.9 in)
2000311.9 mm (12.3 in)
200174.9 mm (2.9 in)
2002100.1 mm (3.9 in)
200364.0 mm (2.5 in)
200483.6 mm (3.3 in)
200665.5 mm (2.6 in)
2007117.6 mm (4.6 in)
2008105.2 mm (4.1 in)
2009138.9 mm (5.5 in)
2010151.4 mm (6.0 in)
2011133.9 mm (5.3 in)
2012116.1 mm (4.6 in)
201367.1 mm (2.6 in)
2014119.9 mm (4.7 in)
2015137.9 mm (5.4 in)
2016170.9 mm (6.7 in)
2017140.0 mm (5.5 in)
201887.1 mm (3.4 in)
2019106.9 mm (4.2 in)
2020109.0 mm (4.3 in)
2021161.0 mm (6.3 in)
2022113.0 mm (4.4 in)
202380.0 mm (3.1 in)
202499.1 mm (3.9 in)
202532.0 mm (1.3 in)
202683.0 mm (3.3 in)

Wettest five days (Rx5day)

Wettest five days (Rx5day) at Miyako by year The wettest five days of the year at Miyako, 1951 to 2026. The record is 392.0 mm (15.4 in) in 1981, marked on the chart; the median year is 158.5 mm (6.2 in). 01002003004001960198020002020Record: 392.0 mm (15.4 in) in 1981
The wettest five days of the year at Miyako, 1951 to 2026. The record is 392.0 mm (15.4 in) in 1981, marked on the chart; the median year is 158.5 mm (6.2 in).
Wettest five days (Rx5day) at Miyako by year
YearWettest five days (Rx5day)
1951104.9 mm (4.1 in)
1952246.9 mm (9.7 in)
1953123.5 mm (4.9 in)
1954139.2 mm (5.5 in)
1955174.1 mm (6.9 in)
1956162.0 mm (6.4 in)
1957122.4 mm (4.8 in)
1958300.6 mm (11.8 in)
1959196.5 mm (7.7 in)
1960169.4 mm (6.7 in)
1961116.9 mm (4.6 in)
1962146.0 mm (5.7 in)
1963111.0 mm (4.4 in)
1964237.5 mm (9.4 in)
1965113.5 mm (4.5 in)
1966183.6 mm (7.2 in)
1967216.3 mm (8.5 in)
1968163.5 mm (6.4 in)
1969120.5 mm (4.7 in)
1970164.0 mm (6.5 in)
1971168.5 mm (6.6 in)
1972158.5 mm (6.2 in)
1973146.0 mm (5.7 in)
1974105.5 mm (4.2 in)
1975169.5 mm (6.7 in)
197674.0 mm (2.9 in)
1977182.0 mm (7.2 in)
1978110.0 mm (4.3 in)
1979136.5 mm (5.4 in)
1980256.0 mm (10.1 in)
1981392.0 mm (15.4 in)
1982162.0 mm (6.4 in)
1983138.0 mm (5.4 in)
1984190.5 mm (7.5 in)
1985109.0 mm (4.3 in)
1986267.0 mm (10.5 in)
1987249.5 mm (9.8 in)
1988124.5 mm (4.9 in)
1989138.0 mm (5.4 in)
1990102.9 mm (4.1 in)
1991218.9 mm (8.6 in)
199263.5 mm (2.5 in)
199398.0 mm (3.9 in)
1994237.8 mm (9.4 in)
1995193.1 mm (7.6 in)
199681.0 mm (3.2 in)
19971.0 mm (0.04 in)
1998348.0 mm (13.7 in)
1999317.4 mm (12.5 in)
2000119.6 mm (4.7 in)
200167.3 mm (2.6 in)
200236.0 mm (1.4 in)
2003150.1 mm (5.9 in)
2004136.1 mm (5.4 in)
200683.0 mm (3.3 in)
2007206.0 mm (8.1 in)
2008188.8 mm (7.4 in)
2009155.0 mm (6.1 in)
2010224.5 mm (8.8 in)
2011257.9 mm (10.2 in)
2012204.2 mm (8.0 in)
2013130.8 mm (5.1 in)
2014184.1 mm (7.2 in)
2015186.9 mm (7.4 in)
2016196.6 mm (7.7 in)
2017201.9 mm (7.9 in)
2018123.9 mm (4.9 in)
2019141.4 mm (5.6 in)
2020249.2 mm (9.8 in)
2021229.1 mm (9.0 in)
2022168.6 mm (6.6 in)
2023144.8 mm (5.7 in)
2024142.8 mm (5.6 in)
202543.0 mm (1.7 in)
2026116.0 mm (4.6 in)

Longest dry spell (CDD)

Longest dry spell (CDD) at Miyako by year The longest dry spell of the year at Miyako, 1951 to 2026. The record is 32 days in 1954, marked on the chart; the median year is 19 days. 0102030401960198020002020Record: 32 days in 1954
The longest dry spell of the year at Miyako, 1951 to 2026. The record is 32 days in 1954, marked on the chart; the median year is 19 days.
Longest dry spell (CDD) at Miyako by year
YearLongest dry spell (CDD)
195130 days
195226 days
195319 days
195432 days
195529 days
195622 days
195716 days
195818 days
195916 days
196017 days
196122 days
196217 days
196317 days
196411 days
196525 days
196616 days
196721 days
196832 days
196923 days
197024 days
197128 days
197222 days
197327 days
197419 days
197515 days
197622 days
197716 days
197828 days
197920 days
198028 days
198127 days
198218 days
198320 days
198425 days
198520 days
198625 days
198723 days
198832 days
198921 days
19906 days
19913 days
19922 days
19933 days
19942 days
19954 days
19962 days
19973 days
19983 days
199910 days
2000n/a
2001n/a
20022 days
200310 days
200425 days
200617 days
200719 days
200825 days
200914 days
201019 days
201114 days
201220 days
201316 days
201426 days
201519 days
201628 days
201727 days
201819 days
201921 days
202016 days
202116 days
202225 days
202314 days
202423 days
202513 days
202613 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.

Frost Dates and Growing Season

40 years with a frost

Across 40 years with a frost, the median last spring frost at Miyako falls on 15 April and the median first autumn frost on 14 November, which leaves a median of 212 days between them.

Fitted over all years, the growing season changes by +1.0 days per decade at this station.

Frost dates and growing season at Miyako
MeasureMedian, all yearsEarliest periodRecent period (1961 to 2025)Recent against earliestFitted trend
Last spring frost15 Apriln/a15 Apriln/a+0.1 days per decade
First autumn frost14 Novembern/a14 Novembern/a+1.2 days per decade
Growing days212 daysn/a212 daysn/a+1.0 days per decade

A frost day is a day with a daily minimum at or below 0 C (32 F). The last spring frost and the first autumn frost are the last and first such days of the cold season, and growing days are the days between them. A negative trend for the last spring frost means it comes earlier.

Rainfall Return Levels

51 years, 1951 to 2022

A day with at least 111.1 mm (4.4 in) of rain is expected about once in 2 years. A day with at least 259.0 mm (10.2 in) of rain is expected about once in 100 years.

Rainfall return levels at Miyako: the daily rain expected about once in a given number of years
Expected about once inA day with at leastNote
2 years111.1 mm (4.4 in)
5 years149.4 mm (5.9 in)
10 years175.2 mm (6.9 in)
25 years208.5 mm (8.2 in)
50 years233.7 mm (9.2 in)
100 years259.0 mm (10.2 in)Longer than the 51 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, 51 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: 241.0 mm (9.5 in) in 1986; 217.5 mm (8.6 in) in 1981; 209.6 mm (8.3 in) in 1958.

Station Changes

1 suspected

One change was suspected in the annual mean temperature of Miyako, at 1962. Each is measured against neighbouring stations.

  • Relative to 5 neighbouring stations, the station's annual mean temperature from 1962 ran 0.3 C (0.5 F) lower than in the years before (likely change).
Suspected changes in the annual mean temperature at Miyako, against neighbouring stations
YearShift (C)Shift (F)StrengthNeighbours
1962-0.3-0.5likely5

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 Miyako standing records by year: CSV or JSON. Field meanings are on the data page.
  • Data for Miyako 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 2026-10-14 (14 October 2026). Records are computed by this site and are not official.

Data as of . Last revised (2026-10-14).