Air Quality in Tachiarai, Japan

Rain
18.4°C · 96.8% humidity
18.4°
Feels 18.4°
29
Good
Air quality is satisfactory. Enjoy outdoor activities.
14 stations

Nearby Monitoring Stations

AQI Forecast
66 6am
66
66
29 9am
44
38
46 12pm
52
56
59 3pm
61
62
63 6pm
64
65
65 9pm
53
53
66 12am
83
83
83 3am
83
66
AD 728×90

Air Quality Index Trend

47h · 30 stn

Tachiarai'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. Current PM2.5 concentration in Tachiarai is 1.4× the WHO annual guideline of 5 µg/m³.

96.8%
Humidity
23.6 km/h
Wind E
1004.1 hPa
Pressure
10.9
UV Extreme
GoodModerateUSGUnhealthyVery UnhealthyHazardous

Which pollutant is driving the AQI?

PM2.5
29
6.98 µg/m³
PM10▲
88
129.9 µg/m³
050100150200300500

What is the weather forecast for Tachiarai?

Temperature & Precipitation

PM2.5 Trend

47h · 30 stations
PM2.56.98 µg/m³ ✓ WHO
Good
PM10129.9 µg/m³
Moderate
UV INDEX10.9
Extreme
AD 300×250
Station readings (14 stations within 25 km)
6.98
Median
7.04
Average
3.4
Low
17.8
High
PM2.5 µg/m³ · Model: 27.1 · Bias: +20.1

What is the 7-day forecast for Tachiarai?

05-29
20.0° 17.6°
8.56 mm
05-30
22.3° 17.9°
0.5 mm
05-31
26.0° 17.9°
06-01
29.3° 17.0°
0.81 mm
06-02
22.2° 18.4°
0.38 mm
06-03
22.3° 16.1°
19.5 mm
06-04
27.7° 16.2°
23.5 mm
Both models agree Avg diff: 2.2°C

Where are air quality stations near Tachiarai?

46
Gion, Ogori, Fukuoka, Japan (筑後小郡小郡市)
5.9 km PM2.5: 11.0 µg/m³
38
Gion, Ogori, Fukuoka, Japan (筑後小郡小郡市)
5.9 km PM2.5: 9.1 µg/m³
38
Gion, Ogori, Fukuoka, Japan (筑後小郡小郡市)
5.9 km PM2.5: 9.1 µg/m³
31
Tanushimarumachi Tanushimaru, Kurume, Fukuoka, Japan (田主丸中学校久留米市)
8.9 km PM2.5: 7.4 µg/m³
55
Shukumachi, Tosu, Saga, Japan (鳥栖鳥栖市)
10.5 km PM2.5: 14.0 µg/m³
13
Kurume (久留米)
13.5 km PM2.5: 3.1 µg/m³
38
Saifu, Dazaifu, Fukuoka, Japan (太宰府太宰府市)
15.4 km PM2.5: 9.1 µg/m³
30
Saifu, Dazaifu, Fukuoka, Japan (太宰府太宰府市)
15.4 km PM2.5: 7.2 µg/m³
22
Hakiikeda, Asakura-shi, Fukuoka-ken, Japan (朝倉朝倉市)
18.8 km PM2.5: 5.3 µg/m³
17
Hakiikeda, Asakura-shi, Fukuoka-ken, Japan (朝倉朝倉市)
18.8 km PM2.5: 4.1 µg/m³

What cities are near Tachiarai?

28 Yamaguma 30 Amagi 28 Ogōri 34 Tanushimarumachi-toyoki 30 Asakura 24 Tosu 27 Sonobe 62 Kurume 31 Ukiha 26 Chikushino-shi
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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 2026-05-29T00:17 UTC.