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Miaoli, Taiwan

Full City Profile

86,327 Population 5,901/sq mi density
174 ft Elevation 53 meters
71°F Avg Temperature 22°C
Miaoli has a warm climate with an average annual temperature of 71°F (22°C). Winters average 58°F in January while summers reach 82°F in July. The area gets 211 sunny days per year. Annual precipitation totals 68.7 inches. The area receives 0.0 inches of snow annually.

Temperature

58°F Jan (15°C) 82°F Jul (28°C)
Annual Average70.8°F
31% above US avg
January Average58°F (15°C)
July Average82°F (28°C)
Sunny Days211 days/yr

Geography

Elevation174 ft (53 m)
Area14.6 sq mi (37.9 km²)
Population Density5,901/sq mi
Coordinates24.5643°N, 120.8237°W
TimezoneAsia/Taipei

Precipitation & Snow

Annual Rainfall 68.7"
81% above US avg
Snowfall 0.0"
Wettest Month (Jun) 11.18"
Driest Month (Nov) 0.94"

Air Quality

Earthquake History

1,959 earthquakes (M2.5+) within 150 km since 1990. Strongest: M7.7. Most recent: M0.0 on Aug 27, 2025.

Sep 20, 1999 21 km S of Puli, Taiwan M7.7 90 km
Apr 2, 2024 15 km S of Hualien City, Taiwan M7.4 113 km
Mar 31, 2002 67 km ENE of Hualien City, Taiwan M7.1 141 km
Dec 13, 1990 28 km S of Hualien City, Taiwan M6.7 124 km
Sep 25, 1999 31 km SE of Puli, Taiwan M6.5 98 km
Sep 20, 1999 44 km SSE of Lugu, Taiwan M6.4 131 km
Dec 19, 2009 20 km S of Hualien City, Taiwan M6.4 117 km
Jun 10, 2000 29 km ESE of Puli, Taiwan M6.4 90 km
Jun 5, 1994 31 km SSE of Yilan, Taiwan M6.4 110 km
Sep 22, 1999 33 km SE of Puli, Taiwan M6.4 99 km
Feb 6, 2018 18 km NNE of Hualien City, Taiwan M6.4 97 km
Apr 3, 2024 15 km NNE of Hualien City, Taiwan M6.4 101 km
Oct 31, 2013 46 km SSW of Hualien City, Taiwan M6.3 125 km
Nov 1, 1999 66 km S of Hualien City, Taiwan M6.3 150 km
Sep 20, 1999 54 km SW of Hualien City, Taiwan M6.3 121 km
Dec 13, 1990 7 km SSE of Hualien City, Taiwan M6.3 110 km
Feb 23, 1995 17 km N of Hualien City, Taiwan M6.2 93 km
Jun 2, 2013 26 km SE of Puli, Taiwan M6.2 92 km
Sep 20, 1999 36 km SE of Puli, Taiwan M6.2 100 km
Apr 19, 1992 12 km S of Hualien City, Taiwan M6.2 111 km
Source: USGS (M2.5+, 1990–2025)

Hurricane History

90 hurricanes (Cat 1+) within 500 km since 1980. Strongest: Category 5.

Year Name Category Closest
2025 Podul Category 2 187 km
2025 Danas Category 2 91 km
2024 Gaemi Category 4 49 km
2024 Kong-rey Category 3 84 km
2024 Krathon Category 2 223 km
2023 Koinu Category 4 285 km
2023 Haikui Category 3 184 km
2023 Doksuri Category 2 209 km
2021 Chanthu Category 3 159 km
2020 Hagupit Category 1 243 km
2019 Mitag Category 2 210 km
2018 Maria Category 2 195 km
2017 Nesat Category 2 38 km
2016 Meranti Category 5 226 km
2016 Megi Category 4 65 km
2016 Malakas Category 4 210 km
2016 Nepartak Category 4 173 km
2015 Dujuan Category 4 49 km
2015 Goni Category 3 285 km
2015 Soudelor Category 3 65 km
Source: NOAA IBTrACS (Cat 1+, 1980–2026)

Tsunami History

9 tsunamis recorded within 500 km. Highest wave on record: 30.0 m (98 ft).

Year Location Cause Max Wave Deaths Distance
1781 KAOHSIUNG Unknown 30.0 m 1 65 km
1867 E. CHINA SEA Earthquake 15.0 m 580 139 km
2024 E. TAIWAN-RYUKYU ISLANDS Earthquake 1.0 m 20 112 km
1986 TAIWAN Earthquake 0.3 m 15 106 km
1951 TAIWAN Earthquake 0.3 m 68 123 km
2002 TAIWAN Earthquake 0.2 m 5 141 km
1963 E. TAIWAN-RYUKYU ISLANDS Earthquake 0.2 m 15 130 km
1990 TAIWAN Earthquake 0.0 m 124 km
1604 SOUTH CHINA SEA Earthquake 142 km
Source: NOAA/NCEI Historical Tsunami Database. Sorted by wave height.

Nearby Volcanoes

1 volcano within 200 km. Closest: Tatun Volcanic Group (100 km).

Name Type Elevation Last Eruption Distance
Tatun Volcanic Group Lava dome(s) 1,120 m (3,675 ft) 648 100 km
Source: Smithsonian Institution Global Volcanism Program (GVP). Sorted by distance.

Monthly Weather

Month Avg Temperature Precipitation Summary
January 58°F (15°C) 2.3 in Coldest
February 59°F (15°C) 4.2 in
March 63°F (17°C) 7.0 in
April 70°F (21°C) 7.3 in
May 75°F (24°C) 9.2 in
June 79°F (26°C) 11.2 in Wettest
July 82°F (28°C) 8.2 in Warmest
August 81°F (27°C) 9.7 in
September 79°F (26°C) 5.6 in
October 74°F (23°C) 1.6 in
November 68°F (20°C) 0.9 in Driest
December 61°F (16°C) 1.5 in

Miaoli has a seasonal temperature swing of 24°F / from 58°F in January to 82°F in July. Total annual precipitation is 68.7 inches, with June being the wettest month (11.2") and November the driest (0.9").

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