Air Quality in Hanyū, Japan

Drizzle
22.7°C · 88.5% humidity
22.7°
Feels 22.7°
25
Good
Air quality is satisfactory. Enjoy outdoor activities.
15 stations

Nearby Monitoring Stations

AQI Forecast Calibrated
19 5pm
19
19
25 8pm
23
22
21 11pm
21
20
18 2am
18
17
17 5am
17
17
19 8am
19
19
26 11am
26
26
46 2pm
46
46
Station readings 11h ago
AQI 17
PM2.5 4.0 µg/m³ · 11h ago
CAMS model adj -8
27
27
27
27
27
27
27
27
27
25
25
25
25
25
25
27
27
27
34
34
34
54
54
54
AD 728×90

Air Quality Index Trend

45h · 53 stn

Hanyū'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.

88.5%
Humidity
40.8 km/h
Wind NE
1010.6 hPa
Pressure
0.7
UV Low
GoodModerateUSGUnhealthyVery UnhealthyHazardous

Which pollutant is driving the AQI?

PM2.5▲
25
5.87 µg/m³
PM10
13
13.7 µg/m³
050100150200300500

What is the weather forecast for Hanyū?

Temperature & Precipitation

PM2.5 Trend

45h · 53 stations
PM2.55.87 µg/m³ ✓ WHO
Good
PM1013.7 µg/m³
Good
UV INDEX0.7
Low
AD 300×250
Station readings (15 stations within 25 km)
5.87
Median
6.57
Average
2.4
Low
17.3
High
PM2.5 µg/m³ · Model: 6.25 · Bias: +0.4

What is the 7-day forecast for Hanyū?

09-05
28.8° 20.9°
14.81 mm
09-06
29.6° 22.4°
6.06 mm
09-07
31.3° 22.8°
1.19 mm
09-08
29.5° 22.2°
10.06 mm
09-09
27.5° 22.3°
4.5 mm
09-10
27.3° 23.5°
4.19 mm
09-11
32.4° 22.1°
13.88 mm
Both models agree Avg diff: 3.3°C

Where are air quality stations near Hanyū?

30
Raiha, Kazo-shi, Saitama-ken, Japan (加須加須市)
6.1 km PM2.5: 7.2 µg/m³
9
Chuo, Konosu, Saitama, Japan (鴻巣鴻巣市)
11.3 km PM2.5: 2.2 µg/m³
21
Miyacho, Kumagaya, Saitama, Japan (熊谷熊谷市)
13.2 km PM2.5: 5.0 µg/m³
22
Menumahigashi, Kumagaya-shi, Saitama-ken, Japan (熊谷妻沼東熊谷市)
15.0 km PM2.5: 5.3 µg/m³
30
Fujiokamachiko, Tochigi, Tochigi, Japan (栃木市藤岡総合文化センター栃木市)
16.1 km PM2.5: 7.2 µg/m³
25
Ezura, Kuki, Saitama, Japan (久喜久喜市)
16.1 km PM2.5: 6.0 µg/m³
24
Matsuyama, Higashimatsuyama, Saitama Prefecture, Japan (東松山岩鼻自排東松山市)
17.0 km PM2.5: 5.8 µg/m³
21
Horigomecho, Sano, Tochigi, Japan (県安蘇庁舎佐野市)
18.8 km PM2.5: 5.0 µg/m³
17
Shimoono, Koga, Ibaraki, Japan (古河市役所古河市)
19.2 km PM2.5: 4.1 µg/m³
13
Iidacho, Ota, Gunma, Japan (太田市立中央小学校太田市)
19.4 km PM2.5: 3.1 µg/m³

What cities are near Hanyū?

23 Ōwa 11 Gyōda 29 Kazo 29 Kisai 26 Tatebayashi 24 Fukiage-fujimi 37 Kōnosu 28 Shōbu 24 Kumagaya 27 Washinomiya
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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 2026-09-05T11:13 UTC.