Kamigawa, Suwa, Nagano, Japan (諏訪諏訪市) Air Quality

Monitoring Station · Suwa, Japan
21
Good
Air quality is satisfactory. Enjoy outdoor activities.
Last Reading

Nearby Monitoring Stations

GoodModerateUSGUnhealthyVery UnhealthyHazardous
AQI Forecast Calibrated
27 1pm
21
27
27 4pm
27
27
27 7pm
27
27
27 10pm
27
27
27 1am
27
27
— 4am
—
—
— 7am
—
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— 10am
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Station readings
21
CAMS model adj +3
24
24
24
24
24
24
24
24
24
24
24
24
24
24
24

Air Quality Forecast (24h)

PM2.55.0 µg/m³ ✓ WHO
Good
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Nearby Monitoring Stations

10
Shinmeicho, Okaya, Nagano, Japan (岡谷インターチェンジ岡谷市)
7.3 km PM2.5: 2.4 µg/m³
21
Arai, Ina, Nagano, Japan (伊那伊那市)
25.4 km PM2.5: 5.0 µg/m³
8
Nagisa, Matsumoto, Nagano, Japan (松本渚交差点松本市)
25.8 km PM2.5: 1.9 µg/m³
25
Shimadachi, Matsumoto, Nagano, Japan (松本松本市)
26.8 km PM2.5: 6.0 µg/m³

Nearby Cities

21 Suwa 13 Shimosuwa 19 Chino 12 Okaya 17 Tatsuno 13 Shiojiri 20 Kinoshita 20 Minamiminowa 10 Matsumoto

Station data from AQICN. AQI forecast from ECMWF CAMS. AQI calculated using US EPA standard. Updated 2026-09-05T16:34 UTC.