Temperature, precipitation, air quality, natural hazards, and monthly weather data.
Tianzhong has a warm climate with an average annual temperature of 72°F (22°C). Winters average 61°F in January while summers reach 82°F in July. The area gets 211 sunny days per year. Annual precipitation totals 70.7 inches (wetter than the 38-inch national average). The city sits at an elevation of 177 feet.
Temperature
61°F Jan (16°C)82°F Jul (28°C)
Annual Average
72.4°F
34% above US avg
January Average
61°F (16°C)
July Average
82°F (28°C)
Sunny Days
211 days/yr
Geography
Elevation
177 ft (54 m)
Area
16.6 sq mi (43.0 km²)
Population Density
2,101/sq mi
Coordinates
23.8581°N, 120.5857°W
Timezone
Asia/Taipei
Precipitation & Snow
Annual Rainfall70.7"
86% above US avg
Snowfall0.0"
Wettest Month (Jun)13.74"
Driest Month (Nov)0.55"
Air Quality
Earthquake History
2,063 earthquakes (M2.5+) recorded within 150 km since 1990.
Strongest on record: M7.7.
Sep 20, 1999
21 km S of Puli, Taiwan
M7.7
41 km
33 km
Apr 2, 2024
15 km S of Hualien City, Taiwan
M7.4
103 km
40 km
Sep 18, 2022
90 km E of Yujing, Taiwan
M6.9
111 km
10 km
Mar 22, 2022
65 km S of Hualien City, Taiwan
M6.7
117 km
24 km
Dec 13, 1990
28 km S of Hualien City, Taiwan
M6.7
107 km
10 km
Sep 17, 2022
96 km SE of Lugu, Taiwan
M6.5
118 km
10 km
Sep 25, 1999
31 km SE of Puli, Taiwan
M6.5
60 km
17 km
Sep 20, 1999
44 km SSE of Lugu, Taiwan
M6.4
65 km
33 km
Feb 6, 2018
18 km NNE of Hualien City, Taiwan
M6.4
113 km
17 km
Sep 22, 1999
33 km SE of Puli, Taiwan
M6.4
61 km
26 km
Feb 5, 2016
25 km SE of Yujing, Taiwan
M6.4
102 km
23 km
Apr 3, 2024
15 km NNE of Hualien City, Taiwan
M6.4
115 km
14 km
Dec 19, 2009
20 km S of Hualien City, Taiwan
M6.4
104 km
43 km
Jun 10, 2000
29 km ESE of Puli, Taiwan
M6.4
65 km
33 km
Sep 20, 1999
54 km SW of Hualien City, Taiwan
M6.3
79 km
33 km
Mar 4, 2010
41 km SE of Yujing, Taiwan
M6.3
107 km
21 km
Dec 13, 1990
7 km SSE of Hualien City, Taiwan
M6.3
107 km
12 km
Oct 31, 2013
46 km SSW of Hualien City, Taiwan
M6.3
92 km
10 km
Nov 1, 1999
66 km S of Hualien City, Taiwan
M6.3
109 km
33 km
Sep 20, 1999
36 km SE of Puli, Taiwan
M6.2
68 km
33 km
Source: USGS Earthquake Catalog (M2.5+, 1990–2025). Sorted by magnitude.
Hurricane History
91 hurricanes (Category 1+) recorded within 500 km since 1980.
Strongest on record: Category 5.
Year
Name
Category
Max Wind
Closest
2025
Podul
Category 2
—
107 km
2025
Danas
Category 2
—
11 km
2024
Kong-rey
Category 4
104 mph
29 km
2024
Krathon
Category 4
115 mph
141 km
2024
Gaemi
Category 4
104 mph
116 km
2023
Koinu
Category 4
104 mph
205 km
2023
Haikui
Category 3
98 mph
109 km
2023
Doksuri
Category 3
92 mph
176 km
2021
Chanthu
Category 4
121 mph
175 km
2020
Mekkhala
Category 1
58 mph
266 km
2019
Mitag
Category 2
86 mph
236 km
2018
Maria
Category 2
98 mph
276 km
2017
Nesat
Category 2
92 mph
120 km
2016
Meranti
Category 5
121 mph
154 km
2016
Nepartak
Category 5
127 mph
94 km
2016
Megi
Category 4
98 mph
18 km
2016
Malakas
Category 4
109 mph
247 km
2015
Dujuan
Category 4
127 mph
28 km
2015
Soudelor
Category 3
104 mph
19 km
2015
Goni
Category 2
98 mph
286 km
Source: NOAA IBTrACS (Category 1+, 1980–2026).
Tsunami History
6 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
45 km
2024
E. TAIWAN-RYUKYU ISLANDS
Earthquake
1.0 m
20
99 km
1917
TAIWAN
Earthquake
0.5 m
—
127 km
1986
TAIWAN
Earthquake
0.3 m
15
101 km
1951
TAIWAN
Earthquake
0.3 m
68
114 km
1990
TAIWAN
Earthquake
0.0 m
—
107 km
Source: NOAA/NCEI Historical Tsunami Database.
Nearby Volcanoes
1 volcano within 200 km.
Closest: Tatun Volcanic Group (176 km).
Name
Type
Elevation
Last Eruption
Distance
Tatun Volcanic Group
Lava dome(s)
1,120 m (3,675 ft)
648
176 km
Source: Smithsonian Institution Global Volcanism Program (GVP).
Monthly Weather
Month
Avg Temperature
Precipitation
Summary
January
61°F (16°C)
1.3 in
Coldest
February
62°F (16°C)
2.4 in
March
66°F (19°C)
4.5 in
April
72°F (22°C)
5.0 in
May
77°F (25°C)
8.9 in
June
80°F (27°C)
13.7 in
Wettest
July
82°F (28°C)
12.8 in
Warmest
August
81°F (27°C)
13.5 in
September
80°F (26°C)
6.0 in
October
75°F (24°C)
1.0 in
November
70°F (21°C)
0.6 in
Driest
December
63°F (17°C)
1.0 in
Tianzhong has a seasonal temperature swing of 22°F / from 61°F in January to 82°F in July. Total annual precipitation is 70.7 inches, with June being the wettest month (13.7") and November the driest (0.6").