Air Quality in Nishiarai, Japan

Windy
22.9°C · 65.0% humidity
22.9°
Feels 22.9°
18
Good
Air quality is satisfactory. Enjoy outdoor activities.
55 stations

Nearby Monitoring Stations

AQI Forecast Calibrated
4 11am
4
4
18 2pm
14
11
9 5pm
25
25
24 8pm
22
23
23 11pm
22
84
22 2am
22
21
4 5am
4
0
0 8am
0
0
Station readings
4
3
5
23
CAMS model adj -62
66
66
66
66
66
66
66
83
84
84
83
84
84
84
146
84
84
83
66
66
54
54
54
54
AD 728×90

Air Quality Index Trend

38h · 1 stn

Nishiarai'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.

65.0%
Humidity
64.2 km/h
Wind S
1015.2 hPa
Pressure
9.4
UV Very High
GoodModerateUSGUnhealthyVery UnhealthyHazardous

Which pollutant is driving the AQI?

PM2.5
18
4.42 µg/m³
PM10▲
25
27.45 µg/m³
050100150200300500

What is the weather forecast for Nishiarai?

Temperature & Precipitation

PM2.5 Trend

38h · 1 station
PM2.54.42 µg/m³ ✓ WHO
Good
PM1027.45 µg/m³
Good
UV INDEX9.4
Very High
AD 300×250
Station readings (55 stations within 25 km)
4.42
Median
4.86
Average
1.2
Low
11.8
High
PM2.5 µg/m³ · Model: 12.6 · Bias: +8.2

What is the 7-day forecast for Nishiarai?

06-09
23.3° 21.1°
06-10
28.5° 19.3°
4.44 mm
06-11
25.7° 20.1°
0.94 mm
06-12
24.5° 19.9°
1.37 mm
06-13
30.0° 21.7°
6.0 mm
06-14
28.7° 18.6°
26.88 mm
06-15
27.1° 21.0°
17.44 mm
Both models agree Avg diff: 2.2°C

Where are air quality stations near Nishiarai?

30
Chūōhonchō, Adachi-ku, Tōkyō-to, Japan (日光街道梅島足立区)
2.8 km PM2.5: 7.2 µg/m³
33
Chūōhonchō, Adachi-ku, Tōkyō-to, Japan (日光街道梅島足立区)
2.8 km PM2.5: 7.9 µg/m³
34
Oji, Kita, Tokyo, Japan (北本通り王子北区)
4.3 km PM2.5: 8.2 µg/m³
25
Kawaguchi (川口)
5.6 km PM2.5: 6.0 µg/m³
25
Kawaguchi (川口)
5.6 km PM2.5: 6.0 µg/m³
9
Hanaguri, Sōka-shi, Saitama-ken, Japan (草加市花栗自排草加市)
6.2 km PM2.5: 2.2 µg/m³
34
Minowa, Taito, Tokyo, Japan (明治通り大関横丁台東区)
6.8 km PM2.5: 8.2 µg/m³
25
Minowa, Taito, Tokyo, Japan (明治通り大関横丁台東区)
6.8 km PM2.5: 6.0 µg/m³
34
Yamatocho, Itabashi, Tokyo, Japan (中山道大和町板橋区)
7.0 km PM2.5: 8.2 µg/m³
26
Mizumotokoen, Katsushika, Tokyo, Japan (葛飾区水元公園葛飾区)
8.1 km PM2.5: 6.2 µg/m³

What cities are near Nishiarai?

17 Takenotsuka 19 Ōgi 20 Toneri 16 Adachi 14 Aoi 21 Toshima 19 Machiya 23 Kamiya 21 Ōji 19 Arakawa
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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 2026-06-09T05:37 UTC.