What is the air quality in Tochigi today?

The current Air Quality Index (AQI) in Tochigi is 35 (Good). PM2.5 concentration is 8.26 µg/m³.

What is the temperature in Tochigi right now?

The current temperature in Tochigi is 12.2°C (feels like 12.2°C). Humidity is 86.9% and wind speed is 17.5 km/h.

Is it safe to go outside in Tochigi?

Air quality is satisfactory. Enjoy outdoor activities. The UV Index is 0.0 (Low).

Air Quality in Tochigi, Japan

Drizzle

12.2°C · 86.9% humidity

12.2°

Feels 12.2°

Good

Air quality is satisfactory. Enjoy outdoor activities.

7 stations

Nearby Monitoring Stations

AQI Forecast

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Air Quality Index Trend

45h · 27 stn

View full history →

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.

86.9%

Humidity

17.5 km/h

Wind N

1021.9 hPa

Pressure

0.0

UV Low

GoodModerateUSGUnhealthyVery UnhealthyHazardous

Which pollutant is driving the AQI?

PM2.5▲

8.26 µg/m³

PM10

13.7 µg/m³

050100150200300500

What is the weather forecast for Tochigi?

Temperature & Precipitation

PM2.5 Trend

45h · 27 stations

PM2.58.26 µg/m³ ✓ WHO

Good

PM1013.7 µg/m³

Good

UV INDEX0.0

Low

Station readings (7 stations within 25 km)

8.26

Median

9.8

Average

7.9

Low

13.1

High

PM2.5 µg/m³ · Model: 6.5 · Bias: -1.8

What is the 7-day forecast for Tochigi?

10-21

17.0° 11.9°

0.38 mm

10-22

18.6° 14.0°

0.44 mm

10-23

20.0° 9.1°

10-24

15.9° 12.8°

1.13 mm

10-25

16.6° 8.7°

4.44 mm

10-26

18.0° 9.5°

0.06 mm

10-27

14.7° 11.3°

0.13 mm

Both models agree Avg diff: 4.0°C

Where are air quality stations near Tochigi?

Hirayanagimachi, Tochigi, Tochigi, Japan (栃木市平柳町交差点栃木市)

1.4 km PM2.5: 8.2 µg/m³

Tanaka, Shimono, Tochigi, Japan (下野市南河内庁舎下野市)

12.9 km PM2.5: 3.8 µg/m³

Tanaka, Shimono, Tochigi, Japan (下野市南河内庁舎下野市)

12.9 km PM2.5: 9.1 µg/m³

Tanaka, Shimono, Tochigi, Japan (下野市南河内庁舎下野市)

12.9 km PM2.5: 5.0 µg/m³

Tanaka, Shimono, Tochigi, Japan (下野市南河内庁舎下野市)

12.9 km PM2.5: 4.6 µg/m³

Fujiokamachiko, Tochigi, Tochigi, Japan (栃木市藤岡総合文化センター栃木市)

14.0 km PM2.5: 15.9 µg/m³

Suzumenomiya, Utsunomiya, Tochigi, Japan (雀宮中学校宇都宮市)

16.4 km PM2.5: 8.2 µg/m³

Shirasagi, Tochigi, Japan (上三川町役場河内郡上三川町)

17.0 km PM2.5: 13.1 µg/m³

Shimoono, Koga, Ibaraki, Japan (古河市役所古河市)

21.8 km PM2.5: 10.1 µg/m³

Shimokuwajimamachi, Utsunomiya, Tochigi, Japan (瑞穂野北小学校宇都宮市)

23.3 km PM2.5: 4.8 µg/m³

What cities are near Tochigi?

39 Mibu 41 Oyama 42 Shimotsuke 48 Tanuma 46 Sano 42 Yūki 38 Fujioka 39 Nogi 52 Kaminokawa 41 Kanuma

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Data sources: AQI from ground-level monitoring stations via AQICN. Weather forecast from ECMWF (IFS & CAMS models). AQI calculated using US EPA standard. Updated 2026-10-21T08:35 UTC.