Air Quality in Nikkō, Japan
Clear
17.1°C · 49.5% humidity
17.1°
Feels 17.1°
37
Good
Air quality is satisfactory. Enjoy outdoor activities.
1 station
Nearby Monitoring Stations
Nikkō's air quality — share it
AQI Forecast
Calibrated
30
6am
30
31
37
9am
34
33
32
12pm
32
31
31
3pm
31
31
31
6pm
31
33
33
9pm
31
31
30
12am
30
31
31
3am
31
31
Station readings
26h ago
AQI 30
PM2.5 7.2 µg/m³ · 26h ago
Air Quality Index Trend
47h · 6 stnNikkō'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.
49.5%
Humidity
18.8 km/h
Wind SE
1015.5 hPa
Pressure
12.9
UV Extreme
GoodModerateUSGUnhealthyVery UnhealthyHazardous
Which pollutant is driving the AQI?
PM2.5▲
8.9 µg/m³
PM10
13.7 µg/m³
050100150200300500
What is the weather forecast for Nikkō?
Temperature & Precipitation
PM2.5 Trend
47h · 6 stationsPM2.58.9 µg/m³
✓ WHO
Good
PM1013.7 µg/m³
Good
UV INDEX12.9
Extreme
Station readings (1 station within 25 km)
8.9
Median
8.9
Average
8.9
Low
8.9
High
PM2.5 µg/m³ · Model: 6.0 · Bias: -2.9
What is the 7-day forecast for Nikkō?
06-09
17.1° 13.5°
2.69 mm
06-10
17.8° 10.6°
45.69 mm
06-11
17.5° 11.5°
6.25 mm
06-12
17.6° 12.1°
1.62 mm
06-13
22.4° 12.1°
0.81 mm
06-14
21.2° 13.4°
1.94 mm
06-15
22.1° 15.0°
7.0 mm
Both models agree
Avg diff: 2.3°C
Where are air quality stations near Nikkō?
What cities are near Nikkō?
Get AQI alerts for Nikkō
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 2026-06-09T00:40 UTC.