Air Quality in Yokota, Japan

Windy
21.0°C · 73.3% humidity
21.0°
Feels 21.0°
34
Good
Air quality is satisfactory. Enjoy outdoor activities.
35 stations

Nearby Monitoring Stations

AQI Forecast Calibrated
25 4am
25
32
34 7am
29
30
35 10am
34
34
53 1pm
53
53
52 4pm
52
52
64 7pm
64
64
52 10pm
52
52
52 1am
52
52
Station readings
41
48
25
11
CAMS model adj -2
27
27
34
27
25
27
34
34
34
54
54
54
54
54
54
66
66
66
54
54
54
54
54
54
AD 728×90

Air Quality Index Trend

31h · 1 stn

Yokota'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 Yokota is 1.6× the WHO annual guideline of 5 µg/m³.

73.3%
Humidity
75.6 km/h
Wind SSE
998.4 hPa
Pressure
4.4
UV Moderate
GoodModerateUSGUnhealthyVery UnhealthyHazardous

Which pollutant is driving the AQI?

PM2.5▲
34
8.2 µg/m³
PM10
19
20.55 µg/m³
050100150200300500

What is the weather forecast for Yokota?

Temperature & Precipitation

PM2.5 Trend

31h · 1 station
PM2.58.2 µg/m³ ✓ WHO
Good
PM1020.55 µg/m³
Good
UV INDEX4.4
Moderate
AD 300×250
Station readings (35 stations within 25 km)
8.2
Median
7.5
Average
4.0
Low
11.0
High
PM2.5 µg/m³ · Model: 7.35 · Bias: -0.9

What is the 7-day forecast for Yokota?

05-28
28.3° 13.5°
0.13 mm
05-29
22.2° 17.2°
0.63 mm
05-30
21.8° 16.1°
0.88 mm
05-31
24.1° 17.0°
06-01
25.5° 18.1°
06-02
24.8° 16.5°
2.5 mm
06-03
26.1° 18.8°
0.56 mm
Both models agree Avg diff: 3.2°C

Where are air quality stations near Yokota?

12
Nagaoka, Tokyo, Japan (東京環状長岡西多摩郡瑞穂町)
4.7 km PM2.5: 2.9 µg/m³
33
Honchō, Fussa-shi, Tōkyō-to, Japan (福生市本町福生市)
5.0 km PM2.5: 7.9 µg/m³
10
Honchō, Fussa-shi, Tōkyō-to, Japan (福生市本町福生市)
5.0 km PM2.5: 2.4 µg/m³
38
Azumacho, Iruma, Saitama, Japan (入間入間市)
9.2 km PM2.5: 9.1 µg/m³
5
Ogawacho, Kodaira, Tokyo, Japan (小平市小川町小平市)
9.2 km PM2.5: 1.2 µg/m³
9
Yaho, Kunitachi, Tokyo, Japan (甲州街道国立国立市)
9.3 km PM2.5: 2.2 µg/m³
17
Higashioume, Oume, Tokyo, Japan (青梅市東青梅青梅市)
10.3 km PM2.5: 4.1 µg/m³
33
府中市四谷
10.8 km 98.4% RH PM2.5: 8.0 µg/m³ PM10: 11.0 µg/m³
38
Hachioji (八王子)
11.1 km PM2.5: 9.1 µg/m³
30
Ochikawa, Hino, Tokyo, Japan (川崎街道百草園日野市)
11.8 km PM2.5: 7.2 µg/m³

What cities are near Yokota?

34 Akishima 36 Hakonegasaki 32 Musashimurayama 31 Tachikawa 40 Fussa 34 Higashiyamato 38 Hamura 35 Iruma 43 Higashimurayama 32 Hino
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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 2026-05-28T22:51 UTC.