What is the air quality in Nikkō today?

The current Air Quality Index (AQI) in Nikkō is 13 (Good). PM2.5 concentration is 3.12 µg/m³.

What is the temperature in Nikkō right now?

The current temperature in Nikkō is 15.8°C (feels like 15.8°C). Humidity is 77.6% and wind speed is 34.0 km/h.

Is it safe to go outside in Nikkō?

Air quality is satisfactory. Enjoy outdoor activities. The UV Index is 0.7 (Low).

Air Quality in Nikkō, Japan

Drizzle

15.8°C · 77.6% humidity

15.8°

Feels 15.8°

Good

Air quality is satisfactory. Enjoy outdoor activities.

Calibrated model

Nearby Monitoring Stations

AQI Forecast

34 3am

13 6am

20 9am

23 12pm

24 3pm

25 6pm

24 9pm

25 12am

Air Quality Index Trend

45h · 2 stn

View full history →

Nikkō'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.

77.6%

Humidity

34.0 km/h

Wind SSE

999.1 hPa

Pressure

0.7

UV Low

GoodModerateUSGUnhealthyVery UnhealthyHazardous

Which pollutant is driving the AQI?

PM2.5▲

3.12 µg/m³

PM10

13.7 µg/m³

050100150200300500

What is the weather forecast for Nikkō?

Temperature & Precipitation

PM2.5 Trend

45h · 2 stations

PM2.53.12 µg/m³ ✓ WHO

Good

PM1013.7 µg/m³

Good

UV INDEX0.7

Low

What is the 7-day forecast for Nikkō?

05-28

21.3° 8.0°

2.44 mm

05-29

16.2° 11.7°

24.38 mm

05-30

16.8° 11.0°

3.62 mm

05-31

16.4° 11.8°

1.63 mm

06-01

17.5° 12.8°

1.13 mm

06-02

16.4° 11.8°

1.06 mm

06-03

17.5° 13.7°

6.06 mm

Both models agree Avg diff: 2.6°C

Where are air quality stations near Nikkō?

Imaichi, Nikko, Tochigi, Japan (日光市今市小学校日光市)

6.3 km PM2.5: 11.0 µg/m³

Utsunomiya (宇都宮)

32.1 km PM2.5: 12.0 µg/m³

What cities are near Nikkō?

13 Imaichi 27 Kanuma 21 Yaita 23 Utsunomiya 22 Ujiie 22 Sakura 22 Hōshakuji 21 Ōtawara 32 Mibu 31 Tochigi

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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 2026-05-28T21:36 UTC.