Air Quality in Ōkawa, Japan

Drizzle
21.7°C · 77.6% humidity
21.7°
Feels 21.7°
23
Good
Air quality is satisfactory. Enjoy outdoor activities.
10 stations

Nearby Monitoring Stations

AQI Forecast
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Air Quality Index Trend

45h · 43 stn

Ōkawa'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.

77.6%
Humidity
8.7 km/h
Wind S
1015.5 hPa
Pressure
0.0
UV Low
GoodModerateUSGUnhealthyVery UnhealthyHazardous

Which pollutant is driving the AQI?

PM2.5▲
23
5.45 µg/m³
PM10
13
13.7 µg/m³
050100150200300500

What is the weather forecast for Ōkawa?

Temperature & Precipitation

PM2.5 Trend

45h · 43 stations
PM2.55.45 µg/m³ ✓ WHO
Good
PM1013.7 µg/m³
Good
UV INDEX0.0
Low
Station readings (10 stations within 25 km)
5.45
Median
6.08
Average
3.6
Low
14.0
High
PM2.5 µg/m³ · Model: 6.5 · Bias: +1.0

What is the 7-day forecast for Ōkawa?

10-21
21.7° 17.0°
9.31 mm
10-22
27.7° 18.2°
0.13 mm
10-23
25.5° 16.4°
1.81 mm
10-24
22.4° 18.3°
2.12 mm
10-25
20.1° 12.8°
2.5 mm
10-26
20.4° 12.7°
10-27
20.5° 14.7°
0.13 mm
Both models agree Avg diff: 4.7°C

Where are air quality stations near Ōkawa?

17
Mitsuhashimachi Imakoga, Yanagawa, Fukuoka, Japan (柳川柳川市)
6.6 km PM2.5: 4.1 µg/m³
17
Mitsuhashimachi Imakoga, Yanagawa, Fukuoka, Japan (柳川柳川市)
6.6 km PM2.5: 4.1 µg/m³
17
Mitsuhashimachi Imakoga, Yanagawa, Fukuoka, Japan (柳川柳川市)
6.6 km PM2.5: 4.1 µg/m³
3
Mitsuhashimachi Imakoga, Yanagawa, Fukuoka, Japan (柳川柳川市)
6.6 km PM2.5: 0.7 µg/m³
5
Takagimachi, Saga, Saga, Japan (佐賀佐賀市)
8.5 km PM2.5: 1.2 µg/m³
17
Mizumamachi Tamamitsu, Kurume, Fukuoka, Japan (三潴中学校久留米市)
10.1 km PM2.5: 4.1 µg/m³
17
Mizumamachi Tamamitsu, Kurume, Fukuoka, Japan (三潴中学校久留米市)
10.1 km PM2.5: 4.1 µg/m³
17
Mizumamachi Tamamitsu, Kurume, Fukuoka, Japan (三潴中学校久留米市)
10.1 km PM2.5: 4.1 µg/m³
34
Kurume (久留米)
17.7 km PM2.5: 8.2 µg/m³
30
Kurume (久留米)
17.7 km PM2.5: 7.2 µg/m³

What cities are near Ōkawa?

29 Yanagawa 16 Saga 28 Setakamachi-takayanagi 20 Chikugo 17 Kanzakimachi-kanzaki 17 Nakatsukuma 30 Miyama 18 Hirokawa 15 Ishinari 17 Kurume
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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 2026-10-21T06:02 UTC.