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

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

Nearby Monitoring Stations

GoodModerateUSGUnhealthyVery UnhealthyHazardous
AQI Forecast Calibrated
28 1am
28
21
28 4am
28
28
28 7am
28
28
28 10am
28
40
28 1pm
28
28
— 4pm
—
—
— 7pm
—
—
— 10pm
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Station readings
21
CAMS model adj -26
54
54
54
54
54
54
54
54
54
54
54
66
54
54
54

Air Quality Forecast (24h)

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

38
Shimoono, Koga, Ibaraki, Japan (古河市役所古河市)
0.0 km PM2.5: 9.1 µg/m³
30
Marubayashi, Tochigi, Japan (野木町役場下都賀郡野木町)
4.8 km PM2.5: 7.2 µg/m³
38
Satte, Satte, Saitama, Japan (幸手幸手市)
12.5 km PM2.5: 9.1 µg/m³
38
Honcho, Kuki, Saitama, Japan (久喜本町自排久喜市)
14.3 km PM2.5: 9.1 µg/m³
24
Raiha, Kazo-shi, Saitama-ken, Japan (加須加須市)
15.9 km PM2.5: 5.8 µg/m³
34
Kirigasaku, Noda, Chiba, Japan (野田桐ケ作野田市)
16.7 km PM2.5: 8.2 µg/m³
30
Kirigasaku, Noda, Chiba, Japan (野田桐ケ作野田市)
16.7 km PM2.5: 7.2 µg/m³
15
Fujiishimogumi, Hanyū-shi, Saitama-ken, Japan (羽生羽生市)
17.0 km PM2.5: 3.6 µg/m³

Nearby Cities

19 Koga 20 Nogi 34 Kurihashi 33 Sakai 32 Fujioka 51 Washinomiya 42 Satte 14 Yachiyo 16 Oyama

Station data from AQICN. AQI forecast from ECMWF CAMS. AQI calculated using US EPA standard. Updated 2026-08-08T04:52 UTC.