Air Quality in Nishiarai, Japan

Cloudy
26.1°C · 70.3% humidity
26.1°
Feels 26.1°
27
Good
Air quality is satisfactory. Enjoy outdoor activities.
21 stations

Nearby Monitoring Stations

AQI Forecast Calibrated
33 12pm
33
33
27 3pm
29
30
31 6pm
31
32
32 9pm
32
33
33 12am
33
33
33 3am
33
33
33 6am
33
33
33 9am
33
33
Station readings 5h ago
AQI 18
PM2.5 4.4 µg/m³ · 5h ago
CAMS model adj -21
54
54
54
54
54
54
54
54
54
54
54
54
54
54
54
54
54
54
54
54
54
54
54
54
AD 728×90

Air Quality Index Trend

17h · 2 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.

70.3%
Humidity
31.9 km/h
Wind E
1009.4 hPa
Pressure
4.4
UV Moderate
GoodModerateUSGUnhealthyVery UnhealthyHazardous

Which pollutant is driving the AQI?

PM2.5▲
27
6.4 µg/m³
PM10
25
27.4 µg/m³
050100150200300500

What is the weather forecast for Nishiarai?

Temperature & Precipitation

PM2.5 Trend

17h · 2 stations
PM2.56.4 µg/m³ ✓ WHO
Good
PM1027.4 µg/m³
Good
UV INDEX4.4
Moderate
AD 300×250
Station readings (21 stations within 25 km)
6.4
Median
6.32
Average
2.6
Low
14.0
High
PM2.5 µg/m³ · Model: 8.2 · Bias: +1.8

What is the 7-day forecast for Nishiarai?

08-03
29.2° 22.1°
11.81 mm
08-04
33.3° 25.9°
6.81 mm
08-05
31.8° 25.8°
2.75 mm
08-06
29.9° 27.2°
12.25 mm
08-07
34.4° 25.5°
9.13 mm
08-08
33.7° 26.6°
45.5 mm
08-09
35.1° 23.7°
0.13 mm
Both models agree Avg diff: 2.7°C

Where are air quality stations near Nishiarai?

14
Oji, Kita, Tokyo, Japan (北本通り王子北区)
4.3 km PM2.5: 3.4 µg/m³
34
Kawaguchi (川口)
5.6 km PM2.5: 8.2 µg/m³
34
Minamisenju, Arakawa, Tokyo, Japan (荒川区南千住荒川区)
6.1 km PM2.5: 8.2 µg/m³
38
Minamisenju, Arakawa, Tokyo, Japan (荒川区南千住荒川区)
6.1 km PM2.5: 9.1 µg/m³
28
Hanaguri, Sōka-shi, Saitama-ken, Japan (草加市花栗自排草加市)
6.2 km PM2.5: 6.7 µg/m³
30
Minowa, Taito, Tokyo, Japan (明治通り大関横丁台東区)
6.8 km PM2.5: 7.2 µg/m³
30
Katsushika (葛飾)
7.7 km PM2.5: 7.2 µg/m³
50
スカイツリー１５０ｍ
8.8 km 86.5% RH PM2.5: 12.0 µg/m³ PM10: 12.0 µg/m³
42
スカイツリー３２５ｍ
8.8 km 51.9% RH PM2.5: 10.0 µg/m³ PM10: 12.0 µg/m³
30
Shibahinotsume, Kawaguchi, Saitama, Japan (川口市芝川口市)
9.9 km PM2.5: 7.2 µg/m³

What cities are near Nishiarai?

27 Takenotsuka 25 Ōgi 28 Toneri 25 Adachi 26 Aoi 26 Toshima 24 Machiya 27 Kamiya 26 Ōji 24 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 2026-08-08T06:34 UTC.