Temperature, precipitation, air quality, natural hazards, and monthly weather data.
Tashiro experiences four distinct seasons with an average annual temperature of 48°F (9°C). Winters average 27°F in January while summers reach 67°F in July. The area gets 255 sunny days per year, above the national average. Annual precipitation totals 44.7 inches. The area receives 9.3 inches of snow annually. The city sits at an elevation of 682 feet.
Temperature
27°F Jan (-3°C)67°F Jul (19°C)
Annual Average
47.8°F
11% below US avg
January Average
27°F (-3°C)
July Average
67°F (19°C)
Sunny Days
255 days/yr
Geography
Elevation
682 ft (208 m)
Area
220.6 sq mi (571.4 km²)
Population Density
61/sq mi
Coordinates
40.3903°N, 141.5356°W
Timezone
Asia/Tokyo
Precipitation & Snow
Annual Rainfall44.7"
18% above US avg
Snowfall9.3"
Wettest Month (Sep)6.73"
Driest Month (Jan)2.20"
Air Quality
Earthquake History
1,483 earthquakes (M2.5+) recorded within 150 km since 1990.
Strongest on record: M7.0.
Jan 6, 1995
63 km ESE of Hachinohe, Japan
M7.0
57 km
27 km
Jul 23, 2008
29 km ENE of Morioka, Japan
M6.8
66 km
108 km
Sep 16, 2011
99 km NE of Miyako, Japan
M6.7
106 km
30 km
Feb 16, 2015
83 km ENE of Miyako, Japan
M6.7
129 km
23 km
Jun 22, 2011
41 km NNE of Miyako, Japan
M6.7
75 km
33 km
Dec 2, 2001
3 km NW of Hanamaki, Japan
M6.5
116 km
124 km
Aug 13, 2001
87 km ENE of Misawa, Japan
M6.4
98 km
38 km
Jan 24, 2018
99 km ENE of Misawa, Japan
M6.3
110 km
31 km
Jul 4, 2010
37 km E of Miyako, Japan
M6.3
105 km
27 km
Oct 3, 2000
123 km NE of Miyako, Japan
M6.3
135 km
33 km
Dec 28, 1994
80 km NE of Miyako, Japan
M6.2
103 km
22 km
Mar 17, 2011
57 km NNE of Miyako, Japan
M6.2
61 km
29 km
Jul 12, 1992
70 km ENE of Mutsu, Japan
M6.2
126 km
64 km
Oct 1, 2012
100 km E of Miyako, Japan
M6.1
148 km
15 km
Mar 15, 2011
138 km ENE of Miyako, Japan
M6.1
149 km
18 km
Jun 8, 2015
74 km ENE of Mutsu, Japan
M6.1
137 km
42 km
Mar 27, 2012
24 km NNE of Miyako, Japan
M6.1
72 km
15 km
Jul 18, 1992
93 km E of Miyako, Japan
M6.1
150 km
35 km
Oct 14, 2002
87 km E of Mutsu, Japan
M6.1
106 km
61 km
Aug 10, 2014
78 km E of Mutsu, Japan
M6.1
99 km
41 km
Source: USGS Earthquake Catalog (M2.5+, 1990-2025). Sorted by magnitude.
Hurricane History
5 hurricanes (Category 1+) recorded within 500 km since 1980.
Strongest on record: Category 1.
Year
Name
Category
Max Wind
Closest
2019
Hagibis
Category 1
69 mph
245 km
2002
Higos
Category 1
75 mph
17 km
2000
Kirogi
Category 1
63 mph
180 km
1998
Vicki
Category 1
58 mph
32 km
1995
Ryan
Category 1
40 mph
300 km
Source: NOAA IBTrACS (Category 1+, 1980-2026).
Tsunami History
20 tsunamis recorded within 500 km.
Highest wave on record: 6.0 m (20 ft).
Year
Location
Cause
Max Wave
Deaths
Distance
1968
OFF EAST COAST OF HONSHU ISLAND
Earthquake
6.0 m
52
148 km
1763
SANRIKU
Earthquake
5.0 m
-
60 km
1846
SANRIKU
Earthquake
2.0 m
-
129 km
1793
W. OFF AOMORI
Earthquake
1.8 m
12
143 km
1810
NW. HONSHU ISLAND
Earthquake
1.0 m
57
149 km
1989
JAPAN
Earthquake
0.9 m
-
121 km
2025
OFF NORTHEAST COAST HONSHU
Earthquake
0.7 m
-
87 km
1901
OFF NORTHEAST COAST HONSHU
Earthquake
0.6 m
-
83 km
1912
SANRIKU
Earthquake
0.5 m
-
41 km
1928
SANRIKU
Earthquake
0.5 m
-
148 km
1945
SANRIKU
Earthquake
0.4 m
2
74 km
1931
SANRIKU
Earthquake
0.4 m
-
121 km
1960
SANRIKU
Earthquake
0.3 m
-
82 km
2015
HONSHU
Earthquake
0.3 m
-
129 km
1901
OFF NORTHEAST COAST HONSHU
Earthquake
0.3 m
18
69 km
2025
OFF NORTHEAST COAST HONSHU
Earthquake
0.2 m
-
118 km
1901
OFF NORTHEAST COAST HONSHU
Earthquake
0.0 m
-
83 km
1766
SANRIKU
Earthquake
-
1,700
91 km
1763
SANRIKU, HACHIONHE
Earthquake
-
-
52 km
1763
N. SANRIKU
Earthquake
-
-
106 km
Source: NOAA/NCEI Historical Tsunami Database.
Nearby Volcanoes
14 volcanoes within 200 km.
Closest: Towada (57 km).
Name
Type
Elevation
Last Eruption
Distance
Towada
Caldera
1,011 m (3,317 ft)
915
57 km
Hakkodasan
Stratovolcano(es)
1,585 m (5,200 ft)
1550
63 km
Iwatesan
Complex
2,038 m (6,686 ft)
1919
75 km
Hachimantai
Stratovolcano
1,613 m (5,292 ft)
-5350
75 km
Akita-Yakeyama
Stratovolcano
1,366 m (4,482 ft)
1997
81 km
Akita-Komagatake
Stratovolcano(es)
1,637 m (5,371 ft)
1971
94 km
Osorezan
Stratovolcano
878 m (2,881 ft)
1787
105 km
Iwakisan
Stratovolcano
1,625 m (5,331 ft)
1863
108 km
Esan
Lava dome(s)
618 m (2,028 ft)
1874
160 km
Megata
Maar(s)
291 m (955 ft)
-2050
161 km
Kurikomayama
Stratovolcano
1,627 m (5,338 ft)
1950
171 km
Chokaisan
Stratovolcano(es)
2,236 m (7,336 ft)
1974
192 km
Naruko
Caldera
470 m (1,542 ft)
837
197 km
Hokkaido-Komagatake
Stratovolcano
1,131 m (3,711 ft)
2000
199 km
Source: Smithsonian Institution Global Volcanism Program (GVP).
Monthly Weather
Month
Avg Temperature
Precipitation
Summary
January
27°F (-3°C)
2.2 in
Coldest, Driest
February
28°F (-2°C)
2.2 in
March
34°F (1°C)
2.7 in
April
45°F (7°C)
3.0 in
May
54°F (12°C)
3.4 in
June
59°F (15°C)
4.3 in
July
67°F (19°C)
5.4 in
August
70°F (21°C)
5.9 in
Warmest
September
63°F (17°C)
6.7 in
Wettest
October
53°F (11°C)
4.1 in
November
42°F (6°C)
2.8 in
December
33°F (0°C)
2.2 in
Tashiro has a seasonal temperature swing of 43°F / from 27°F in January to 70°F in August. Total annual precipitation is 44.7 inches, with September being the wettest month (6.7") and January the driest (2.2").