Shimoono, Koga, Ibaraki, Japan (古河市役所古河市) Air Quality

Monitoring Station · Koga, Japan
17
Good
Air quality is satisfactory. Enjoy outdoor activities.
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Nearby Monitoring Stations

GoodModerateUSGUnhealthyVery UnhealthyHazardous
AQI Forecast
27 8am
17
27
27 11am
27
27
27 2pm
27
27
25 5pm
25
25
25 8pm
25
25
— 11pm
—
—
— 2am
—
—
— 5am
—
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Station readings
17
CAMS model
27
27
27
27
27
27
27
27
27
25
25
25
25
25
25

Air Quality Forecast (24h)

PM2.54.1 µg/m³ ✓ WHO
Good
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Nearby Monitoring Stations

21
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4.8 km PM2.5: 5.0 µg/m³
17
Marubayashi, Tochigi, Japan (野木町役場下都賀郡野木町)
4.8 km PM2.5: 4.1 µg/m³
30
Satte, Satte, Saitama, Japan (幸手幸手市)
12.5 km PM2.5: 7.2 µg/m³
34
Satte, Satte, Saitama, Japan (幸手幸手市)
12.5 km PM2.5: 8.2 µg/m³
30
Fujiokamachiko, Tochigi, Tochigi, Japan (栃木市藤岡総合文化センター栃木市)
14.8 km PM2.5: 7.2 µg/m³
25
Ezura, Kuki, Saitama, Japan (久喜久喜市)
15.5 km PM2.5: 6.0 µg/m³
30
Raiha, Kazo-shi, Saitama-ken, Japan (加須加須市)
15.9 km PM2.5: 7.2 µg/m³
17
Kirigasaku, Noda, Chiba, Japan (野田桐ケ作野田市)
16.7 km PM2.5: 4.1 µg/m³

Nearby Cities

23 Koga 60 Nogi 26 Kurihashi 22 Sakai 35 Fujioka 27 Washinomiya 23 Satte 28 Yachiyo 39 Oyama

Station data from AQICN. AQI forecast from ECMWF CAMS. AQI calculated using US EPA standard. Updated 2026-09-05T11:14 UTC.