Air Quality in Ōkawa, Japan

Windy
27.3°C · 71.8% humidity
27.3°
Feels 31.9°
24
Good
Air quality is satisfactory. Enjoy outdoor activities.
Model forecast

Nearby Monitoring Stations

AQI Forecast Calibrated
17 9am
17
17
24 12pm
22
22
21 3pm
20
19
19 6pm
19
20
18 9pm
20
20
20 12am
20
20
20 3am
20
20
18 6am
18
20
Station readings 10h ago
AQI 17
PM2.5 4.1 µg/m³ · 10h ago
AD 728×90

Air Quality Index Trend

42h · 21 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.

71.8%
Humidity
41.0 km/h
Wind ENE
1002.7 hPa
Pressure
1.4
UV Low
GoodModerateUSGUnhealthyVery UnhealthyHazardous

Which pollutant is driving the AQI?

PM2.5▲
24
5.8 µg/m³
PM10
13
13.7 µg/m³
050100150200300500

What is the weather forecast for Ōkawa?

Temperature & Precipitation

PM2.5 Trend

42h · 21 stations
PM2.55.8 µg/m³ ✓ WHO
Good
PM1013.7 µg/m³
Good
UV INDEX1.4
Low
AD 300×250

What is the 7-day forecast for Ōkawa?

08-03
35.5° 27.3°
08-04
33.1° 26.9°
1.87 mm
08-05
34.4° 27.2°
0.56 mm
08-06
30.3° 25.1°
10.88 mm
08-07
34.9° 25.4°
0.75 mm
08-08
33.7° 25.3°
1.25 mm
08-09
30.7° 25.3°
0.13 mm
Both models agree Avg diff: 4.3°C

Where are air quality stations near Ōkawa?

17
Takagimachi, Saga, Saga, Japan (佐賀佐賀市)
8.5 km PM2.5: 4.1 µg/m³
59
Kurume (久留米)
17.7 km PM2.5: 15.9 µg/m³
5
Tachibanamachi Tanigawa, Yame-shi, Fukuoka-ken, Japan (八女八女市)
20.2 km PM2.5: 1.2 µg/m³
23
Yumeimachi, Omuta, Fukuoka, Japan (国設大牟田大牟田市)
20.6 km PM2.5: 5.5 µg/m³
22
Shukumachi, Tosu, Saga, Japan (鳥栖鳥栖市)
22.7 km PM2.5: 5.3 µg/m³
16
Mitsusemura Mitsuse, Saga, Saga Prefecture, Japan (三瀬佐賀市)
26.2 km PM2.5: 3.8 µg/m³
24
Kitatakumachi Oaza Kosamurai, Taku, Saga Prefecture, Japan (多久多久市)
26.3 km PM2.5: 5.8 µg/m³
21
Kawanobori, Arao-shi, Kumamoto-ken, Japan (荒尾運動公園荒尾市)
26.5 km PM2.5: 5.0 µg/m³
23
Kawanobori, Arao-shi, Kumamoto-ken, Japan (荒尾運動公園荒尾市)
26.5 km PM2.5: 5.5 µg/m³
55
Gion, Ogori, Fukuoka, Japan (筑後小郡小郡市)
27.0 km PM2.5: 14.0 µg/m³

What cities are near Ōkawa?

24 Yanagawa 24 Saga 24 Setakamachi-takayanagi 24 Chikugo 25 Kanzakimachi-kanzaki 25 Nakatsukuma 24 Miyama 24 Hirokawa 25 Ishinari 25 Kurume
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Data sources: Weather forecast from ECMWF (IFS & CAMS models). AQI calculated using US EPA standard. Updated 2026-08-08T03:00 UTC.