Air Quality in Ōkawa, Japan

Cloudy
28.8°C · 80.7% humidity
28.8°
Feels 35.4°
18
Good
Air quality is satisfactory. Enjoy outdoor activities.
5 stations

Nearby Monitoring Stations

AQI Forecast Calibrated
0 6am
0
0
18 9am
25
18
13 12pm
19
17
15 3pm
13
12
12 6pm
11
11
11 9pm
10
10
10 12am
10
10
10 3am
10
10
Station readings
10
AD 728×90

Air Quality Index Trend

46h · 30 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.

80.7%
Humidity
39.8 km/h
Wind E
990.0 hPa
Pressure
4.4
UV Moderate
GoodModerateUSGUnhealthyVery UnhealthyHazardous

Which pollutant is driving the AQI?

PM2.5▲
18
4.34 µg/m³
PM10
13
13.7 µg/m³
050100150200300500

What is the weather forecast for Ōkawa?

Temperature & Precipitation

PM2.5 Trend

46h · 30 stations
PM2.54.34 µg/m³ ✓ WHO
Good
PM1013.7 µg/m³
Good
UV INDEX4.4
Moderate
AD 300×250
Station readings (5 stations within 25 km)
4.34
Median
5.04
Average
4.1
Low
7.2
High
PM2.5 µg/m³ · Model: 7.35 · Bias: +3.0

What is the 7-day forecast for Ōkawa?

07-22
29.1° 26.6°
2.5 mm
07-23
30.0° 21.6°
0.81 mm
07-24
33.2° 26.4°
4.25 mm
07-25
33.5° 24.2°
07-26
33.8° 25.6°
3.31 mm
07-27
30.8° 26.3°
07-28
31.2° 27.7°
1.31 mm
Both models agree Avg diff: 2.0°C

Where are air quality stations near Ōkawa?

72
Mitsuhashimachi Imakoga, Yanagawa, Fukuoka, Japan (柳川柳川市)
6.6 km PM2.5: 22.1 µg/m³
70
Mitsuhashimachi Imakoga, Yanagawa, Fukuoka, Japan (柳川柳川市)
6.6 km PM2.5: 21.1 µg/m³
74
Takagimachi, Saga, Saga, Japan (佐賀佐賀市)
8.5 km PM2.5: 23.0 µg/m³
57
Mizumamachi Tamamitsu, Kurume, Fukuoka, Japan (三潴中学校久留米市)
10.1 km PM2.5: 15.0 µg/m³
63
Mizumamachi Tamamitsu, Kurume, Fukuoka, Japan (三潴中学校久留米市)
10.1 km PM2.5: 17.8 µg/m³
59
Kurume (久留米)
17.7 km PM2.5: 15.9 µg/m³
61
Tachibanamachi Tanigawa, Yame-shi, Fukuoka-ken, Japan (八女八女市)
20.2 km PM2.5: 16.9 µg/m³
10
Tachibanamachi Tanigawa, Yame-shi, Fukuoka-ken, Japan (八女八女市)
20.2 km PM2.5: 2.4 µg/m³
80
Fukuta, Saga, Japan (白石杵島郡白石町)
22.2 km PM2.5: 25.9 µg/m³
8
Fukuta, Saga, Japan (白石杵島郡白石町)
22.2 km PM2.5: 1.9 µg/m³

What cities are near Ōkawa?

17 Yanagawa 18 Saga 18 Setakamachi-takayanagi 23 Chikugo 20 Kanzakimachi-kanzaki 25 Nakatsukuma 23 Miyama 29 Hirokawa 24 Ishinari 27 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 2026-07-22T00:21 UTC.