Air Quality in Hanyū, Japan

Cloudy
25.6°C · 74.3% humidity
25.6°
Feels 25.6°
54
Moderate
Unusually sensitive people should consider reducing prolonged outdoor exertion.
4 stations

Nearby Monitoring Stations

AQI Forecast Calibrated
7 8am
7
27
54 11am
46
41
37 2pm
34
32
31 5pm
30
29
28 8pm
40
28
27 11pm
27
27
27 2am
27
27
27 5am
27
7
Station readings 15h ago
AQI 18
PM2.5 4.3 µg/m³ · 15h ago
CAMS model adj -27
34
34
54
54
54
54
54
54
54
54
54
54
54
66
54
54
54
54
54
54
54
54
54
34
AD 728×90

Air Quality Index Trend

3h · 1 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.

74.3%
Humidity
26.9 km/h
Wind E
1009.5 hPa
Pressure
4.4
UV Moderate
GoodModerateUSGUnhealthyVery UnhealthyHazardous

Which pollutant is driving the AQI?

PM2.5▲
54
13.29 µg/m³
PM10
25
27.4 µg/m³
050100150200300500

What is the weather forecast for Hanyū?

Temperature & Precipitation

PM2.5 Trend

3h · 1 station
PM2.513.29 µg/m³ ✓ WHO
Moderate
PM1027.4 µg/m³
Good
UV INDEX4.4
Moderate
AD 300×250
Station readings (4 stations within 25 km)
13.29
Median
9.3
Average
4.1
Low
15.0
High
PM2.5 µg/m³ · Model: 10.85 · Bias: -2.4

What is the 7-day forecast for Hanyū?

08-03
27.6° 22.2°
11.5 mm
08-04
36.5° 24.7°
4.75 mm
08-05
33.1° 25.1°
3.31 mm
08-06
30.0° 25.7°
25.06 mm
08-07
38.2° 25.3°
11.94 mm
08-08
34.8° 26.2°
52.62 mm
08-09
35.5° 22.2°
0.44 mm
Both models agree Avg diff: 3.3°C

Where are air quality stations near Hanyū?

42
Nagano, Gyōda-shi, Saitama-ken, Japan (行田行田市)
6.5 km PM2.5: 10.1 µg/m³
34
Kamitanadare, Kazo-shi, Saitama-ken, Japan (環境科学国際センター加須市)
9.4 km PM2.5: 8.2 µg/m³
20
Miyacho, Kumagaya, Saitama, Japan (熊谷熊谷市)
13.2 km PM2.5: 4.8 µg/m³
41
Honcho, Kuki, Saitama, Japan (久喜本町自排久喜市)
16.0 km PM2.5: 9.8 µg/m³
59
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: 15.9 µg/m³
40
Matsuyama, Higashimatsuyama, Saitama Prefecture, Japan (東松山岩鼻自排東松山市)
17.0 km PM2.5: 9.6 µg/m³
21
Horigomecho, Sano, Tochigi, Japan (県安蘇庁舎佐野市)
18.8 km PM2.5: 5.0 µg/m³
24
Iidacho, Ota, Gunma, Japan (太田市立中央小学校太田市)
19.4 km PM2.5: 5.8 µg/m³
30
Iidacho, Ota, Gunma, Japan (太田市立中央小学校太田市)
19.4 km PM2.5: 7.2 µg/m³
25
Satte, Satte, Saitama, Japan (幸手幸手市)
20.5 km PM2.5: 6.0 µg/m³

What cities are near Hanyū?

44 Ōwa 52 Gyōda 56 Kazo 56 Kisai 39 Tatebayashi 51 Fukiage-fujimi 52 Kōnosu 53 Shōbu 47 Kumagaya 51 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 2026-08-08T02:00 UTC.