Air Quality in Sumoto, Japan

Heavy Rain
20.2°C · 87.0% humidity
20.2°
Feels 20.2°
42
Good
Air quality is satisfactory. Enjoy outdoor activities.
Calibrated model

Nearby Monitoring Stations

AQI Forecast
27 6am
34
34
42 9am
45
48
62 12pm
63
64
64 3pm
53
53
53 6pm
54
54
54 9pm
34
34
34 12am
34
34
34 3am
34
34
AD 728×90

Air Quality Index Trend

47h · 39 stn

Sumoto'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 Sumoto is 2.0× the WHO annual guideline of 5 µg/m³.

87.0%
Humidity
94.2 km/h
Wind ESE
1001.5 hPa
Pressure
12.9
UV Extreme
GoodModerateUSGUnhealthyVery UnhealthyHazardous

Which pollutant is driving the AQI?

PM2.5
42
10.15 µg/m³
PM10▲
56
66.15 µg/m³
050100150200300500

What is the weather forecast for Sumoto?

Temperature & Precipitation

PM2.5 Trend

47h · 39 stations
PM2.510.15 µg/m³ ✓ WHO
Good
PM1066.15 µg/m³
Moderate
UV INDEX12.9
Extreme
AD 300×250

What is the 7-day forecast for Sumoto?

05-29
20.8° 19.9°
23.19 mm
05-30
21.9° 20.4°
2.5 mm
05-31
21.8° 20.1°
06-01
22.6° 20.4°
06-02
23.3° 20.5°
06-03
22.9° 20.3°
06-04
22.0° 19.3°
0.31 mm
Both models agree Avg diff: 2.3°C

Where are air quality stations near Sumoto?

7
Honmachi, Sumoto, Hyogo Prefecture, Japan (洲本市役所洲本市)
0.6 km PM2.5: 1.7 µg/m³
30
Shimotsucho Kuroda, Kainan, Wakayama, Japan (加茂郷海南市)
34.6 km PM2.5: 7.2 µg/m³

What cities are near Sumoto?

57 Minamiawaji 34 Awaji 52 Fukura 52 Minato 51 Wakayama 55 Narutochō-mitsuishi 38 Hannan 47 Sennan 47 Arida 32 Akashi
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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 2026-05-29T00:10 UTC.