Air Quality in Chōfu, Japan

Windy
21.7°C · 62.3% humidity
21.7°
Feels 21.7°
62
Moderate
Unusually sensitive people should consider reducing prolonged outdoor exertion.
13 stations

Nearby Monitoring Stations

AQI Forecast Calibrated
56 5am
56
55
46 8am
76
100
100 11am
137
100
100 2pm
76
76
76 5pm
76
76
100 8pm
137
137
100 11pm
76
100
100 2am
100
76
Station readings
56
56
55
46
CAMS model adj +1
50
37
37
75
75
99
99
136
99
99
75
75
75
75
75
99
136
136
99
75
99
99
99
75
AD 728×90

PM2.5 Trend (24h)

49h · 15 stations
62.3%
Humidity
53.3 km/h
Wind ENE
1006.2 hPa
Pressure
0.7
UV Low
GoodModerateUSGUnhealthyVery UnhealthyHazardous

What is the weather forecast for Chōfu?

Temperature & Precipitation

PM2.517.33 µg/m³ ×1.2 WHO
Moderate
PM1048.05 µg/m³
Good
UV INDEX0.7
Low
AD 300×250
Station readings (13 stations within 25 km)
17.33
Median
16.15
Average
8.75
Low
21.0
High
PM2.5 µg/m³ · Model: 29.15 · Bias: +11.8
Both models agree Avg diff: 3.7°C

Where are air quality stations near Chōfu?

59
Shimorenjaku, Mitaka, Tokyo, Japan (連雀通り下連雀三鷹市)
3.6 km
65
Nakaizumi, Komae, Tokyo, Japan (狛江市中和泉狛江市)
4.0 km
70
小金井市東町
4.7 km 38.1% RH PM2.5: 21.0 µg/m³ PM10: 29.0 µg/m³
42
多摩区登戸小学校
4.7 km 41.0% RH PM2.5: 10.0 µg/m³ PM10: 21.0 µg/m³
70
Sekimae, Musashino, Tokyo, Japan (武蔵野市関前武蔵野市)
5.8 km
65
Kugayama, Suginami, Tokyo, Japan (杉並区久我山杉並区)
6.0 km
70
Honcho, Koganei, Tokyo, Japan (小金井市本町小金井市)
6.1 km
63
Kasuya, Setagaya, Tokyo, Japan (環八通り八幡山世田谷区)
6.2 km
55
西東京市南町
7.0 km 43.1% RH PM2.5: 14.0 µg/m³ PM10: 22.0 µg/m³
16
Higashiyurigaoka, Kanagawa, Japan (弘法松公園川崎市麻生区)
7.2 km

What cities are near Chōfu?

62 Komae 62 Kamirenjaku 62 Noborito 62 Inokashira 60 Inagi 62 Musashino 62 Koganei 62 Fuchū 62 Nishi-Tokyo-shi 62 Tama

Data sources: AQI from ground-level monitoring stations via AQICN. Weather forecast from ECMWF (IFS & CAMS models). AQI calculated using US EPA standard. Updated 2026-04-11T08:39 UTC.