Air Quality in Hikari, Japan

Drizzle
21.7°C · 75.7% humidity
21.7°
Feels 21.7°
46
Good
Air quality is satisfactory. Enjoy outdoor activities.
6 stations

Nearby Monitoring Stations

AQI Forecast
27 4am
25
25
46 7am
40
38
33 10am
33
38
57 1pm
56
55
55 4pm
55
55
54 7pm
54
34
54 10pm
54
54
54 1am
54
54
AD 728×90

Air Quality Index Trend

47h · 11 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.

75.7%
Humidity
37.6 km/h
Wind ESE
1012.7 hPa
Pressure
2.9
UV Moderate
GoodModerateUSGUnhealthyVery UnhealthyHazardous

Which pollutant is driving the AQI?

PM2.5▲
46
10.96 µg/m³
PM10
25
27.45 µg/m³
050100150200300500

What is the weather forecast for Hikari?

Temperature & Precipitation

PM2.5 Trend

47h · 11 stations
PM2.510.96 µg/m³ ✓ WHO
Good
PM1027.45 µg/m³
Good
UV INDEX2.9
Moderate
AD 300×250
Station readings (6 stations within 25 km)
10.96
Median
9.02
Average
6.0
Low
12.6
High
PM2.5 µg/m³ · Model: 12.6 · Bias: +1.6

What is the 7-day forecast for Hikari?

05-29
19.4° 17.1°
5.81 mm
05-30
21.7° 17.6°
1.31 mm
05-31
21.6° 17.4°
06-01
26.6° 16.9°
2.5 mm
06-02
24.8° 18.0°
06-03
21.6° 16.6°
10.37 mm
06-04
23.4° 14.7°
13.69 mm
Both models agree Avg diff: 2.9°C

Where are air quality stations near Hikari?

30
Mitsui, Hikari, Yamaguchi, Japan (光高校光市)
0.9 km PM2.5: 7.2 µg/m³
42
Otemachi, Kudamatsu, Yamaguchi, Japan (下松市役所下松市)
9.9 km PM2.5: 10.1 µg/m³
30
Otemachi, Kudamatsu, Yamaguchi, Japan (下松市役所下松市)
9.9 km PM2.5: 7.2 µg/m³
21
Minamimachi, Yanai, Yamaguchi, Japan (柳井市役所柳井市)
14.0 km PM2.5: 5.0 µg/m³
57
Mōrichō, Shūnan-shi, Yamaguchi-ken, Japan (周南総合庁舎周南市)
17.0 km PM2.5: 15.0 µg/m³
35
Mōrichō, Shūnan-shi, Yamaguchi-ken, Japan (周南総合庁舎周南市)
17.0 km PM2.5: 8.4 µg/m³
34
Miyanomae, Shunan, Yamaguchi, Japan (宮の前児童公園周南市)
21.6 km PM2.5: 8.2 µg/m³
38
Yamatemachi, Iwakuni, Yamaguchi, Japan (麻里布小学校岩国市)
34.3 km PM2.5: 9.1 µg/m³

What cities are near Hikari?

38 Kudamatsu 30 Yanai 43 Tokuyama 41 Shūnan 25 Iwakuni 30 Hōfu 30 Ōtake 28 Ōno-hara 41 Kunisaki 26 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 2026-05-29T22:58 UTC.