Air Quality in Hikari, Japan

Cloudy
23.9°C · 84.8% humidity
23.9°
Feels 23.9°
25
Good
Air quality is satisfactory. Enjoy outdoor activities.
Model forecast

Nearby Monitoring Stations

AQI Forecast
25 11am
27
34
25 2pm
33
39
23 5pm
26
22
23 8pm
24
25
26 11pm
26
26
24 2am
25
25
27 5am
27
27
27 8am
27
34
AD 728×90

Air Quality Index Trend

41h · 9 stn

Hikari'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.

84.8%
Humidity
21.5 km/h
Wind NE
1005.2 hPa
Pressure
2.2
UV Moderate
GoodModerateUSGUnhealthyVery UnhealthyHazardous

Which pollutant is driving the AQI?

PM2.5▲
25
5.9 µg/m³
PM10
13
13.7 µg/m³
050100150200300500

What is the weather forecast for Hikari?

Temperature & Precipitation

PM2.5 Trend

41h · 9 stations
PM2.55.9 µg/m³ ✓ WHO
Good
PM1013.7 µg/m³
Good
UV INDEX2.2
Moderate
AD 300×250

What is the 7-day forecast for Hikari?

08-03
33.0° 23.9°
0.06 mm
08-04
30.8° 24.9°
0.75 mm
08-05
28.7° 25.5°
0.62 mm
08-06
28.2° 24.7°
1.13 mm
08-07
33.3° 25.0°
2.56 mm
08-08
33.2° 23.6°
1.5 mm
08-09
29.5° 22.9°
0.13 mm
Both models agree Avg diff: 3.7°C

Where are air quality stations near Hikari?

25
Mitsui, Hikari, Yamaguchi, Japan (光高校光市)
0.9 km PM2.5: 6.0 µg/m³
11
Otemachi, Kudamatsu, Yamaguchi, Japan (下松市役所下松市)
9.9 km PM2.5: 2.6 µg/m³
9
Miyanomae, Shunan, Yamaguchi, Japan (宮の前児童公園周南市)
21.6 km PM2.5: 2.2 µg/m³
25
Ozumachi, Iwakuni, Yamaguchi, Japan (愛宕小学校岩国市)
32.2 km PM2.5: 6.0 µg/m³
25
Ozumachi, Iwakuni, Yamaguchi, Japan (愛宕小学校岩国市)
32.2 km PM2.5: 6.0 µg/m³

What cities are near Hikari?

25 Kudamatsu 25 Yanai 25 Tokuyama 25 Shūnan 25 Iwakuni 24 Hōfu 14 Ōtake 11 Ōno-hara 30 Kunisaki 24 Yamaguchi
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Data sources: Weather forecast from ECMWF (IFS & CAMS models). AQI calculated using US EPA standard. Updated 2026-08-08T05:43 UTC.