Air Quality in Tochigi, Japan

Partly Cloudy
20.3°C · 64.3% humidity
20.3°
Feels 20.3°
40
Good
Air quality is satisfactory. Enjoy outdoor activities.
6 stations

Nearby Monitoring Stations

AQI Forecast
54 8am
34
27
40 11am
36
32
30 2pm
30
29
36 5pm
35
55
55 8pm
54
54
54 11pm
54
54
34 2am
34
27
27 5am
25
27
AD 728×90

Air Quality Index Trend

47h · 15 stn

Tochigi's air quality is influenced by industrial emissions, vehicle traffic, and regional pollution transport. Winter heating season and spring dust events typically create the most challenging air quality conditions.

64.3%
Humidity
22.0 km/h
Wind S
1015.5 hPa
Pressure
19.9
UV Extreme
GoodModerateUSGUnhealthyVery UnhealthyHazardous

Which pollutant is driving the AQI?

PM2.5▲
40
9.59 µg/m³
PM10
13
13.7 µg/m³
050100150200300500

What is the weather forecast for Tochigi?

Temperature & Precipitation

PM2.5 Trend

47h · 15 stations
PM2.59.59 µg/m³ ✓ WHO
Good
PM1013.7 µg/m³
Good
UV INDEX19.9
Extreme
AD 300×250
Station readings (6 stations within 25 km)
9.59
Median
6.4
Average
1.2
Low
9.6
High
PM2.5 µg/m³ · Model: 6.25 · Bias: -3.3

What is the 7-day forecast for Tochigi?

06-09
22.6° 18.8°
0.69 mm
06-10
23.7° 15.2°
51.37 mm
06-11
23.6° 16.2°
4.37 mm
06-12
23.0° 17.4°
0.94 mm
06-13
29.0° 16.5°
0.13 mm
06-14
28.1° 16.3°
5.63 mm
06-15
25.6° 17.6°
5.88 mm
Both models agree Avg diff: 2.7°C

Where are air quality stations near Tochigi?

30
Irifunecho, Tochigi, Tochigi, Japan (栃木市役所栃木市)
0.3 km PM2.5: 7.2 µg/m³
38
Hirayanagimachi, Tochigi, Tochigi, Japan (栃木市平柳町交差点栃木市)
1.4 km PM2.5: 9.1 µg/m³
30
Suzumenomiya, Utsunomiya, Tochigi, Japan (雀宮中学校宇都宮市)
16.4 km PM2.5: 7.2 µg/m³
25
Shirasagi, Tochigi, Japan (上三川町役場河内郡上三川町)
17.0 km PM2.5: 6.0 µg/m³
5
Shimoono, Koga, Ibaraki, Japan (古河市役所古河市)
21.8 km PM2.5: 1.2 µg/m³
34
Utsunomiya (宇都宮)
23.3 km PM2.5: 8.2 µg/m³
25
Nakamachi, Tatebayashi, Gunma, Japan (館林市民センター館林市)
23.4 km PM2.5: 6.0 µg/m³
25
Hiraidemachi, Utsunomiya, Tochigi, Japan (平出宇都宮市)
27.7 km PM2.5: 6.0 µg/m³
29
Hiraidemachi, Utsunomiya, Tochigi, Japan (平出宇都宮市)
27.7 km PM2.5: 7.0 µg/m³
34
Fujiishimogumi, Hanyū-shi, Saitama-ken, Japan (羽生羽生市)
28.0 km PM2.5: 8.2 µg/m³

What cities are near Tochigi?

29 Mibu 29 Oyama 28 Shimotsuke 30 Tanuma 28 Sano 27 Yūki 23 Fujioka 18 Nogi 32 Kaminokawa 25 Kanuma
Get AQI alerts for Tochigi

Notify me when air quality reaches:

Free · No account · Unsubscribe any time

Data sources: AQI from ground-level monitoring stations via AQICN. Weather forecast from ECMWF (IFS & CAMS models). AQI calculated using US EPA standard. Updated 2026-06-09T02:19 UTC.