Air Quality in Hanyū, Japan

Rain
23.0°C · 90.2% humidity
23.0°
Feels 23.0°
57
Moderate
Unusually sensitive people should consider reducing prolonged outdoor exertion.
17 stations

Nearby Monitoring Stations

AQI Forecast
84 6am
83
66
57 9am
48
49
51 12pm
52
52
53 3pm
53
65
66 6pm
66
66
66 9pm
83
84
84 12am
146
146
146 3am
146
146
AD 728×90

Air Quality Index Trend

47h · 16 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. Current PM2.5 concentration in Hanyū is 1.0× the WHO 24-hour guideline of 15 µg/m³.

90.2%
Humidity
12.2 km/h
Wind NNW
1002.7 hPa
Pressure
14.9
UV Extreme
GoodModerateUSGUnhealthyVery UnhealthyHazardous

Which pollutant is driving the AQI?

PM2.5▲
57
15.12 µg/m³
PM10
38
41.2 µg/m³
050100150200300500

What is the weather forecast for Hanyū?

Temperature & Precipitation

PM2.5 Trend

47h · 16 stations
PM2.515.12 µg/m³ ✓ WHO
Moderate
PM1041.2 µg/m³
Good
UV INDEX14.9
Extreme
AD 300×250
Station readings (17 stations within 25 km)
15.12
Median
13.29
Average
4.1
Low
22.1
High
PM2.5 µg/m³ · Model: 19.2 · Bias: +4.1

What is the 7-day forecast for Hanyū?

07-22
28.9° 23.0°
5.19 mm
07-23
27.1° 21.2°
0.56 mm
07-24
30.9° 25.1°
0.5 mm
07-25
36.3° 23.9°
0.31 mm
07-26
33.3° 24.5°
1.94 mm
07-27
33.9° 23.8°
17.56 mm
07-28
31.4° 25.2°
4.94 mm
Both models agree Avg diff: 3.5°C

Where are air quality stations near Hanyū?

74
Fujiishimogumi, Hanyū-shi, Saitama-ken, Japan (羽生羽生市)
2.3 km PM2.5: 23.0 µg/m³
17
Raiha, Kazo-shi, Saitama-ken, Japan (加須加須市)
6.1 km PM2.5: 4.1 µg/m³
64
Raiha, Kazo-shi, Saitama-ken, Japan (加須加須市)
6.1 km PM2.5: 18.3 µg/m³
25
Nagano, Gyōda-shi, Saitama-ken, Japan (行田行田市)
6.5 km PM2.5: 6.0 µg/m³
4
Nagano, Gyōda-shi, Saitama-ken, Japan (行田行田市)
6.5 km PM2.5: 1.0 µg/m³
26
Nakamachi, Tatebayashi, Gunma, Japan (館林市民センター館林市)
9.2 km PM2.5: 6.2 µg/m³
38
Kamitanadare, Kazo-shi, Saitama-ken, Japan (環境科学国際センター加須市)
9.4 km PM2.5: 9.1 µg/m³
7
Menumahigashi, Kumagaya-shi, Saitama-ken, Japan (熊谷妻沼東熊谷市)
15.0 km PM2.5: 1.7 µg/m³
43
Menumahigashi, Kumagaya-shi, Saitama-ken, Japan (熊谷妻沼東熊谷市)
15.0 km PM2.5: 10.3 µg/m³
15
Honcho, Kuki, Saitama, Japan (久喜本町自排久喜市)
16.0 km PM2.5: 3.6 µg/m³

What cities are near Hanyū?

54 Ōwa 71 Gyōda 59 Kazo 62 Kisai 25 Tatebayashi 58 Fukiage-fujimi 60 Kōnosu 61 Shōbu 55 Kumagaya 59 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 2026-07-22T00:21 UTC.