Air Quality in Nishi-Tokyo-shi, Japan

Partly Cloudy
26.4°C · 68.1% humidity
26.4°
Feels 26.4°
21
Good
Air quality is satisfactory. Enjoy outdoor activities.
10 stations

Nearby Monitoring Stations

AQI Forecast Calibrated
26 8am
26
19
21 11am
22
23
24 2pm
25
25
25 5pm
26
26
26 8pm
26
26
26 11pm
26
26
26 2am
26
26
26 5am
26
26
Station readings
19
CAMS model adj -28
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

19h · 3 stn

Nishi-Tokyo-shi'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.

68.1%
Humidity
24.7 km/h
Wind E
1009.4 hPa
Pressure
4.4
UV Moderate
GoodModerateUSGUnhealthyVery UnhealthyHazardous

Which pollutant is driving the AQI?

PM2.5
21
5.13 µg/m³
PM10▲
25
27.4 µg/m³
050100150200300500

What is the weather forecast for Nishi-Tokyo-shi?

Temperature & Precipitation

PM2.5 Trend

19h · 3 stations
PM2.55.13 µg/m³ ✓ WHO
Good
PM1027.4 µg/m³
Good
UV INDEX4.4
Moderate
AD 300×250
Station readings (10 stations within 25 km)
5.13
Median
6.88
Average
2.4
Low
14.0
High
PM2.5 µg/m³ · Model: 10.85 · Bias: +5.7

What is the 7-day forecast for Nishi-Tokyo-shi?

08-03
28.2° 22.4°
9.5 mm
08-04
34.2° 25.8°
4.56 mm
08-05
32.3° 25.5°
1.81 mm
08-06
30.1° 26.8°
21.13 mm
08-07
36.2° 25.2°
11.69 mm
08-08
34.3° 26.5°
37.0 mm
08-09
35.6° 22.7°
1.25 mm
Both models agree Avg diff: 2.8°C

Where are air quality stations near Nishi-Tokyo-shi?

30
Nishitokyo (西東京市)
0.0 km PM2.5: 7.2 µg/m³
25
Nishitokyo (西東京市)
0.0 km PM2.5: 6.0 µg/m³
25
西東京市南町
0.5 km 76.1% RH PM2.5: 6.0 µg/m³ PM10: 16.0 µg/m³
42
Sekimae, Musashino, Tokyo, Japan (武蔵野市関前武蔵野市)
2.4 km PM2.5: 10.1 µg/m³
29
小金井市東町
3.4 km 69.8% RH PM2.5: 7.0 µg/m³ PM10: 15.0 µg/m³
30
Honcho, Koganei, Tokyo, Japan (小金井市本町小金井市)
4.3 km PM2.5: 7.2 µg/m³
33
Shimorenjaku, Mitaka, Tokyo, Japan (連雀通り下連雀三鷹市)
4.7 km PM2.5: 7.9 µg/m³
30
Ogawacho, Kodaira, Tokyo, Japan (小平市小川町小平市)
5.2 km PM2.5: 7.2 µg/m³
21
Honda, Niiza-shi, Saitama-ken, Japan (新座新座市)
6.3 km PM2.5: 5.0 µg/m³
30
Shakujiimachi, Nerima, Tokyo, Japan (練馬区石神井台練馬区)
6.3 km PM2.5: 7.2 µg/m³

What cities are near Nishi-Tokyo-shi?

21 Tanashichō 25 Musashino 25 Koganei 28 Kamirenjaku 23 Higashikurume 22 Sekimachi-minami 25 Kodaira 27 Inokashira 23 Kiyose 23 Kamiigusa
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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 2026-08-08T02:03 UTC.