Air Quality in Shūnan, Japan

Windy
25.1°C · 90.1% humidity
25.1°
Feels 25.1°
64
Moderate
Unusually sensitive people should consider reducing prolonged outdoor exertion.
4 stations

Nearby Monitoring Stations

AQI Forecast
34 5am
34
34
64 8am
55
81
77 11am
74
72
70 2pm
69
56
55 5pm
55
55
55 8pm
34
54
54 11pm
54
54
54 2am
54
54
AD 728×90

Air Quality Index Trend

41h · 8 stn

Shūnan'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. Current PM2.5 concentration in Shūnan is 1.2× the WHO 24-hour guideline of 15 µg/m³.

90.1%
Humidity
59.5 km/h
Wind ESE
994.4 hPa
Pressure
2.2
UV Moderate
GoodModerateUSGUnhealthyVery UnhealthyHazardous

Which pollutant is driving the AQI?

PM2.5▲
64
18.29 µg/m³
PM10
25
27.4 µg/m³
050100150200300500

What is the weather forecast for Shūnan?

Temperature & Precipitation

PM2.5 Trend

41h · 8 stations
PM2.518.29 µg/m³ ×1.2 WHO
Moderate
PM1027.4 µg/m³
Good
UV INDEX2.2
Moderate
AD 300×250
Station readings (4 stations within 25 km)
18.29
Median
18.98
Average
15.9
Low
23.0
High
PM2.5 µg/m³ · Model: 10.85 · Bias: -7.4

What is the 7-day forecast for Shūnan?

07-21
28.3° 22.1°
1.88 mm
07-22
25.2° 22.0°
3.06 mm
07-23
26.8° 15.5°
13.25 mm
07-24
24.8° 23.3°
9.0 mm
07-25
30.8° 19.0°
0.06 mm
07-26
29.6° 21.1°
1.88 mm
07-27
27.2° 21.1°
0.25 mm
Both models agree Avg diff: 4.4°C

Where are air quality stations near Shūnan?

18
Mōrichō, Shūnan-shi, Yamaguchi-ken, Japan (周南総合庁舎周南市)
3.1 km PM2.5: 4.3 µg/m³
54
Mōrichō, Shūnan-shi, Yamaguchi-ken, Japan (周南総合庁舎周南市)
3.1 km PM2.5: 13.5 µg/m³
57
Miyanomae, Shunan, Yamaguchi, Japan (宮の前児童公園周南市)
5.8 km PM2.5: 15.0 µg/m³
61
Otemachi, Kudamatsu, Yamaguchi, Japan (下松市役所下松市)
8.4 km PM2.5: 16.9 µg/m³
42
Otemachi, Kudamatsu, Yamaguchi, Japan (下松市役所下松市)
8.4 km PM2.5: 10.1 µg/m³
70
Mitsui, Hikari, Yamaguchi, Japan (光高校光市)
17.6 km PM2.5: 21.1 µg/m³

What cities are near Shūnan?

66 Tokuyama 74 Kudamatsu 70 Hikari 59 Hōfu 40 Yanai 64 Yamaguchi 77 Iwakuni 79 Ōtake 62 Ogōri-shimogō 75 Ōno-hara
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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 2026-07-21T23:16 UTC.