Air Quality in Tachiarai, Japan
Overcast
26.7°C · 94.2% humidity
26.7°
Feels 26.7°
34
Good
Air quality is satisfactory. Enjoy outdoor activities.
6 stations
Nearby Monitoring Stations
AQI Forecast
54
6am
54
27
34
9am
33
39
37
12pm
36
36
35
3pm
55
55
54
6pm
54
54
54
9pm
54
54
66
12am
66
66
66
3am
66
66
Air Quality Index Trend
46h · 22 stnTachiarai'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.
94.2%
Humidity
27.8 km/h
Wind ENE
991.3 hPa
Pressure
4.4
UV Moderate
GoodModerateUSGUnhealthyVery UnhealthyHazardous
Which pollutant is driving the AQI?
PM2.5▲
8.19 µg/m³
PM10
20.55 µg/m³
050100150200300500
What is the weather forecast for Tachiarai?
Temperature & Precipitation
PM2.5 Trend
46h · 22 stationsPM2.58.19 µg/m³
✓ WHO
Good
PM1020.55 µg/m³
Good
UV INDEX4.4
Moderate
Station readings (6 stations within 25 km)
8.19
Median
7.25
Average
5.0
Low
14.0
High
PM2.5 µg/m³ · Model: 9.75 · Bias: +1.6
What is the 7-day forecast for Tachiarai?
07-22
31.9° 22.8°
3.88 mm
07-23
29.2° 18.6°
0.44 mm
07-24
29.6° 25.2°
2.06 mm
07-25
34.3° 21.5°
0.13 mm
07-26
33.2° 23.1°
1.19 mm
07-27
30.2° 22.8°
07-28
29.5° 24.8°
1.44 mm
Both models agree
Avg diff: 2.0°C
Where are air quality stations near Tachiarai?
70
Gion, Ogori, Fukuoka, Japan (筑後小郡小郡市)
68
Gion, Ogori, Fukuoka, Japan (筑後小郡小郡市)
78
Gion, Ogori, Fukuoka, Japan (筑後小郡小郡市)
55
Tanushimarumachi Tanushimaru, Kurume, Fukuoka, Japan (田主丸中学校久留米市)
68
Shukumachi, Tosu, Saga, Japan (鳥栖鳥栖市)
59
Kurume (久留米)
72
Saifu, Dazaifu, Fukuoka, Japan (太宰府太宰府市)
68
Saifu, Dazaifu, Fukuoka, Japan (太宰府太宰府市)
74
Hakiikeda, Asakura-shi, Fukuoka-ken, Japan (朝倉朝倉市)
54
Hakiikeda, Asakura-shi, Fukuoka-ken, Japan (朝倉朝倉市)
What cities are near Tachiarai?
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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.