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Data as of 2025-12-31
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Built 2026-10-19 (19 October 2026)

Miyako Threshold Days by Year (JAM00047927)

9 fixed thresholds counted per year at Miyako (JAM00047927): hot days, frost, tropical nights and heavy rain, with the most days in a year.

Key Facts for Miyako Thresholds

  • Miyako: days with 10 mm (0.39 in) or more of precipitation in 30 years, most in 1973 with 61.
  • Miyako: days with 25 mm (0.98 in) or more of precipitation in 30 years, most in 1973 with 29.
  • Miyako: days with 50 mm (1.97 in) or more of precipitation in 30 years, most in 2011 with 12.
  • Miyako: days with 100 mm (3.94 in) or more of precipitation in 29 years, most in 2004 with 4.
  • 9 fixed thresholds have at least one qualifying day at Miyako.
24 years with a qualifying day
Days at or above 30 C (86 F) per year at Miyako Days per year at Miyako with a maximum temperature at or above 30 C (86 F), with the decade average as a line. The most was 113 in 1998. 0501001501973: 901989: 931990: 791991: 1061992: 751993: 1031994: 911995: 941996: 971997: 571998: 1131999: 942000: 832001: 932002: 952003: 932004: 862005: 962006: 922007: 952008: 1022009: 1092010: 922011: 9419731991199419972000200320062009
Days per year at Miyako with a maximum temperature at or above 30 C (86 F), with the decade average as a line. The most was 113 in 1998.
Days at or above 30 C (86 F) per year at Miyako
YearDaysDecade average
19739090
19899393
19907990.9
199110690.9
19927590.9
199310390.9
19949190.9
19959490.9
19969790.9
19975790.9
199811390.9
19999490.9
20008394.4
20019394.4
20029594.4
20039394.4
20048694.4
20059694.4
20069294.4
20079594.4
200810294.4
200910994.4
20109293
20119493
First to last qualifying date each year at Miyako For each year, a bar from the first to the last day at Miyako meeting 30 C (86 F). 1973: 24 April 1973 to 24 October 19731989: 21 May 1989 to 29 September 19891990: 18 May 1990 to 24 September 19901991: 23 May 1991 to 3 October 19911992: 13 June 1992 to 24 September 19921993: 21 May 1993 to 13 October 19931994: 6 June 1994 to 12 September 19941995: 2 May 1995 to 6 October 19951996: 5 June 1996 to 26 September 19961997: 16 May 1997 to 13 September 19971998: 2 May 1998 to 15 November 19981999: 2 June 1999 to 13 October 19992000: 27 May 2000 to 17 October 20002001: 27 May 2001 to 30 September 20012002: 2 May 2002 to 18 October 20022003: 13 June 2003 to 1 October 20032004: 10 May 2004 to 23 September 20042005: 18 May 2005 to 28 October 20052006: 10 May 2006 to 15 September 20062007: 24 May 2007 to 9 October 20072008: 25 May 2008 to 8 November 20082009: 22 May 2009 to 1 November 20092010: 18 May 2010 to 14 October 20102011: 8 May 2011 to 4 October 201119731991199419972000200320062009JanFebMarAprMayJunJulAugSepOctNovDec
For each year, a bar from the first to the last day at Miyako meeting 30 C (86 F).
First to last qualifying date each year at Miyako
YearFirst dateLast date
19731973-04-241973-10-24
19891989-05-211989-09-29
19901990-05-181990-09-24
19911991-05-231991-10-03
19921992-06-131992-09-24
19931993-05-211993-10-13
19941994-06-061994-09-12
19951995-05-021995-10-06
19961996-06-051996-09-26
19971997-05-161997-09-13
19981998-05-021998-11-15
19991999-06-021999-10-13
20002000-05-272000-10-17
20012001-05-272001-09-30
20022002-05-022002-10-18
20032003-06-132003-10-01
20042004-05-102004-09-23
20052005-05-182005-10-28
20062006-05-102006-09-15
20072007-05-242007-10-09
20082008-05-252008-11-08
20092009-05-222009-11-01
20102010-05-182010-10-14
20112011-05-082011-10-04

Every Fixed Threshold

Fixed thresholds at Miyako
ThresholdYears with a qualifying dayMost days in a yearYearLatest year days
30 C (86 F): Days24113199894
90 F (32.2 C): Days2449199811
20 C (68 F): Tropical nights (min10n/a53
25 C (77 F): Days with min10n/a30
10 mm (0.39 in): Days with 10 mm or more rain3061197331
25 mm (0.98 in): Days with 25 mm or more rain3029197313
50 mm (1.97 in): Days with 50 mm or more rain301220114
100 mm (3.94 in): Days with 100 mm or more rain29420042
200 mm (7.87 in): Days with 200 mm or more rain12120051

Years with under 90 percent of days observed are left out of the most days column. Threshold history at this station starts in 1973.

Download the Data

  • 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 2026-10-17 (17 October 2026). Threshold counts are computed by this site.

Data as of . Last revised (2025-12-31).