Air Quality in Hikari, Japan

Partly Cloudy
21.6°C · 69.6% humidity
21.6°
Feels 21.6°
21
Good
Air quality is satisfactory. Enjoy outdoor activities.
5 stations

Nearby Monitoring Stations

AQI Forecast
27 8am
27
27
21 11am
45
47
49 2pm
51
52
32 5pm
26
26
26 8pm
27
54
54 11pm
54
54
54 2am
54
54
54 5am
54
54
AD 728×90

Air Quality Index Trend

47h · 10 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.

69.6%
Humidity
12.6 km/h
Wind E
1013.9 hPa
Pressure
24.9
UV Extreme
GoodModerateUSGUnhealthyVery UnhealthyHazardous

Which pollutant is driving the AQI?

PM2.5▲
21
5.04 µg/m³
PM10
13
13.7 µg/m³
050100150200300500

What is the weather forecast for Hikari?

Temperature & Precipitation

PM2.5 Trend

47h · 10 stations
PM2.55.04 µg/m³ ✓ WHO
Good
PM1013.7 µg/m³
Good
UV INDEX24.9
Extreme
AD 300×250
Station readings (5 stations within 25 km)
5.04
Median
7.06
Average
5.0
Low
10.1
High
PM2.5 µg/m³ · Model: 8.2 · Bias: +3.2

What is the 7-day forecast for Hikari?

06-09
24.4° 18.9°
06-10
23.1° 15.4°
0.25 mm
06-11
27.3° 18.0°
06-12
26.2° 17.9°
0.25 mm
06-13
27.6° 18.8°
3.88 mm
06-14
21.9° 18.0°
22.5 mm
06-15
28.1° 17.1°
12.75 mm
Both models agree Avg diff: 2.7°C

Where are air quality stations near Hikari?

22
Mitsui, Hikari, Yamaguchi, Japan (光高校光市)
0.9 km PM2.5: 5.3 µg/m³
17
Otemachi, Kudamatsu, Yamaguchi, Japan (下松市役所下松市)
9.9 km PM2.5: 4.1 µg/m³
9
Otemachi, Kudamatsu, Yamaguchi, Japan (下松市役所下松市)
9.9 km PM2.5: 2.2 µg/m³
31
Minamimachi, Yanai, Yamaguchi, Japan (柳井市役所柳井市)
14.0 km PM2.5: 7.4 µg/m³
10
Mōrichō, Shūnan-shi, Yamaguchi-ken, Japan (周南総合庁舎周南市)
17.0 km PM2.5: 2.4 µg/m³
23
Mōrichō, Shūnan-shi, Yamaguchi-ken, Japan (周南総合庁舎周南市)
17.0 km PM2.5: 5.5 µg/m³
46
Miyanomae, Shunan, Yamaguchi, Japan (宮の前児童公園周南市)
21.6 km PM2.5: 11.0 µg/m³
25
Yamatemachi, Iwakuni, Yamaguchi, Japan (麻里布小学校岩国市)
34.3 km PM2.5: 6.0 µg/m³

What cities are near Hikari?

25 Kudamatsu 34 Yanai 41 Tokuyama 37 Shūnan 42 Iwakuni 34 Hōfu 38 Ōtake 38 Ōno-hara 16 Kunisaki 17 Yamaguchi
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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 2026-06-09T02:10 UTC.