Air Quality in Tochigi, Japan

Drizzle
21.9°C · 94.4% humidity
21.9°
Feels 21.9°
34
Good
Air quality is satisfactory. Enjoy outdoor activities.
3 stations

Nearby Monitoring Stations

AQI Forecast Calibrated
21 11am
21
21
34 2pm
30
28
26 5pm
24
23
23 8pm
22
2
2 11pm
1
1
21 2am
21
21
21 5am
21
21
1 8am
1
0
Station readings 21h ago
AQI 21
PM2.5 5.0 µg/m³ · 21h ago
AD 728×90

Air Quality Index Trend

43h · 21 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.

94.4%
Humidity
7.9 km/h
Wind ESE
1010.4 hPa
Pressure
2.9
UV Moderate
GoodModerateUSGUnhealthyVery UnhealthyHazardous
PM2.5
34
8.18 µg/m³
PM10
25
27.4 µg/m³
050100150200300500

Temperature & Precipitation

PM2.5 Trend

43h · 21 stations
PM2.58.18 µg/m³ ✓ WHO
Good
PM1027.4 µg/m³
Good
UV INDEX2.9
Moderate
AD 300×250
8.18
Median
8.23
Average
4.1
Low
11.0
High
PM2.5 µg/m³ · Model: 10.0 · Bias: +1.8
08-03
25.1° 19.9°
10.5 mm
08-04
32.0° 22.3°
4.06 mm
08-05
26.8° 22.7°
7.31 mm
08-06
26.5° 21.6°
56.94 mm
08-07
30.5° 22.5°
21.62 mm
08-08
31.4° 23.4°
65.25 mm
08-09
31.5° 18.3°
1.19 mm
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 2026-08-08T05:44 UTC.