Air Quality in Kiryū, Japan

Partly Cloudy
19.6°C · 60.7% humidity
19.6°
Feels 19.6°
21
Good
Air quality is satisfactory. Enjoy outdoor activities.
3 stations

Nearby Monitoring Stations

AQI Forecast
27 8am
25
25
21 11am
24
24
24 2pm
24
25
25 5pm
27
34
54 8pm
54
54
54 11pm
54
54
54 2am
54
54
54 5am
54
54
AD 728×90

Air Quality Index Trend

47h · 15 stn

Kiryū'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.

60.7%
Humidity
16.4 km/h
Wind SSW
1015.7 hPa
Pressure
19.9
UV Extreme
GoodModerateUSGUnhealthyVery UnhealthyHazardous

Which pollutant is driving the AQI?

PM2.5▲
21
5.02 µg/m³
PM10
13
13.7 µg/m³
050100150200300500

What is the weather forecast for Kiryū?

Temperature & Precipitation

PM2.5 Trend

47h · 15 stations
PM2.55.02 µg/m³ ✓ WHO
Good
PM1013.7 µg/m³
Good
UV INDEX19.9
Extreme
AD 300×250
Station readings (3 stations within 25 km)
5.02
Median
6.93
Average
5.0
Low
10.8
High
PM2.5 µg/m³ · Model: 5.9 · Bias: +0.9

What is the 7-day forecast for Kiryū?

06-09
21.1° 17.7°
0.69 mm
06-10
23.5° 14.5°
51.56 mm
06-11
23.6° 15.5°
4.44 mm
06-12
22.2° 16.7°
0.69 mm
06-13
28.8° 16.1°
0.06 mm
06-14
27.4° 16.1°
3.13 mm
06-15
24.6° 17.1°
3.56 mm
Both models agree Avg diff: 3.1°C

Where are air quality stations near Kiryū?

46
Nakamachi, Kiryu, Gunma, Japan (桐生市立東小学校桐生市)
1.4 km PM2.5: 11.0 µg/m³
6
Nakamachi, Kiryu, Gunma, Japan (桐生市立東小学校桐生市)
1.4 km PM2.5: 1.4 µg/m³
30
Menumahigashi, Kumagaya-shi, Saitama-ken, Japan (熊谷妻沼東熊谷市)
20.2 km PM2.5: 7.2 µg/m³
29
Menumahigashi, Kumagaya-shi, Saitama-ken, Japan (熊谷妻沼東熊谷市)
20.2 km PM2.5: 7.0 µg/m³
29
Haragō, Fukaya-shi, Saitama-ken, Japan (深谷原郷自排深谷市)
22.8 km PM2.5: 7.0 µg/m³
63
Nakamachi, Tatebayashi, Gunma, Japan (館林市民センター館林市)
24.4 km PM2.5: 17.8 µg/m³
–
Kodamachō Takazeki, Honjō-shi, Saitama-ken, Japan (本庄児玉本庄市)
25.3 km
32
Kodamachō Takazeki, Honjō-shi, Saitama-ken, Japan (本庄児玉本庄市)
25.3 km PM2.5: 7.7 µg/m³
34
Fujiishimogumi, Hanyū-shi, Saitama-ken, Japan (羽生羽生市)
32.0 km PM2.5: 8.2 µg/m³

What cities are near Kiryū?

21 Ōmamachō-ōmama 21 Midori 27 Ōta 31 Ashikaga 21 Isesaki 20 Sakai-nakajima 33 Kamikoizumi 25 Menuma 18 Honjō 18 Tamamura
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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 2026-06-09T02:10 UTC.