Air Quality in Den’enchōfu, Japan

Drizzle
19.9°C · 58.8% humidity
19.9°
Feels 19.9°
38
Good
Air quality is satisfactory. Enjoy outdoor activities.
65 stations

Nearby Monitoring Stations

AQI Forecast Calibrated
1 4am
1
21
38 7am
33
30
39 10am
37
24
23 1pm
23
22
22 4pm
22
21
21 7pm
21
21
33 10pm
33
33
33 1am
33
33
Station readings
10
18
10
CAMS model adj -33
34
34
54
54
54
54
66
66
54
54
54
54
54
54
54
54
54
54
66
66
66
66
66
66
AD 728×90

Air Quality Index Trend

26h · 1 stn

Den’enchōfu'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.

58.8%
Humidity
40.2 km/h
Wind E
1017.3 hPa
Pressure
4.4
UV Moderate
GoodModerateUSGUnhealthyVery UnhealthyHazardous
PM2.5
38
9.0 µg/m³
PM10
25
27.4 µg/m³
050100150200300500

Temperature & Precipitation

PM2.5 Trend

26h · 1 station
PM2.59.0 µg/m³ ✓ WHO
Good
PM1027.4 µg/m³
Good
UV INDEX4.4
Moderate
AD 300×250
9.0
Median
7.76
Average
3.0
Low
17.3
High
PM2.5 µg/m³ · Model: 10.85 · Bias: +1.9
05-29
23.4° 19.1°
1.06 mm
05-30
23.1° 19.3°
1.38 mm
05-31
25.4° 19.5°
0.06 mm
06-01
26.6° 20.4°
06-02
26.4° 20.9°
06-03
26.6° 22.2°
0.38 mm
06-04
25.2° 18.5°
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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 2026-05-29T22:26 UTC.