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.
Days at or above 30 C (86 F)
24 years with a qualifying day| Year | Days | Decade average |
|---|---|---|
| 1973 | 90 | 90 |
| 1989 | 93 | 93 |
| 1990 | 79 | 90.9 |
| 1991 | 106 | 90.9 |
| 1992 | 75 | 90.9 |
| 1993 | 103 | 90.9 |
| 1994 | 91 | 90.9 |
| 1995 | 94 | 90.9 |
| 1996 | 97 | 90.9 |
| 1997 | 57 | 90.9 |
| 1998 | 113 | 90.9 |
| 1999 | 94 | 90.9 |
| 2000 | 83 | 94.4 |
| 2001 | 93 | 94.4 |
| 2002 | 95 | 94.4 |
| 2003 | 93 | 94.4 |
| 2004 | 86 | 94.4 |
| 2005 | 96 | 94.4 |
| 2006 | 92 | 94.4 |
| 2007 | 95 | 94.4 |
| 2008 | 102 | 94.4 |
| 2009 | 109 | 94.4 |
| 2010 | 92 | 93 |
| 2011 | 94 | 93 |
| Year | First date | Last date |
|---|---|---|
| 1973 | 1973-04-24 | 1973-10-24 |
| 1989 | 1989-05-21 | 1989-09-29 |
| 1990 | 1990-05-18 | 1990-09-24 |
| 1991 | 1991-05-23 | 1991-10-03 |
| 1992 | 1992-06-13 | 1992-09-24 |
| 1993 | 1993-05-21 | 1993-10-13 |
| 1994 | 1994-06-06 | 1994-09-12 |
| 1995 | 1995-05-02 | 1995-10-06 |
| 1996 | 1996-06-05 | 1996-09-26 |
| 1997 | 1997-05-16 | 1997-09-13 |
| 1998 | 1998-05-02 | 1998-11-15 |
| 1999 | 1999-06-02 | 1999-10-13 |
| 2000 | 2000-05-27 | 2000-10-17 |
| 2001 | 2001-05-27 | 2001-09-30 |
| 2002 | 2002-05-02 | 2002-10-18 |
| 2003 | 2003-06-13 | 2003-10-01 |
| 2004 | 2004-05-10 | 2004-09-23 |
| 2005 | 2005-05-18 | 2005-10-28 |
| 2006 | 2006-05-10 | 2006-09-15 |
| 2007 | 2007-05-24 | 2007-10-09 |
| 2008 | 2008-05-25 | 2008-11-08 |
| 2009 | 2009-05-22 | 2009-11-01 |
| 2010 | 2010-05-18 | 2010-10-14 |
| 2011 | 2011-05-08 | 2011-10-04 |
Every Fixed Threshold
| Threshold | Years with a qualifying day | Most days in a year | Year | Latest year days |
|---|---|---|---|---|
| 30 C (86 F): Days | 24 | 113 | 1998 | 94 |
| 90 F (32.2 C): Days | 24 | 49 | 1998 | 11 |
| 20 C (68 F): Tropical nights (min | 1 | 0 | n/a | 53 |
| 25 C (77 F): Days with min | 1 | 0 | n/a | 30 |
| 10 mm (0.39 in): Days with 10 mm or more rain | 30 | 61 | 1973 | 31 |
| 25 mm (0.98 in): Days with 25 mm or more rain | 30 | 29 | 1973 | 13 |
| 50 mm (1.97 in): Days with 50 mm or more rain | 30 | 12 | 2011 | 4 |
| 100 mm (3.94 in): Days with 100 mm or more rain | 29 | 4 | 2004 | 2 |
| 200 mm (7.87 in): Days with 200 mm or more rain | 12 | 1 | 2005 | 1 |
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
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).