Air Quality in Akiruno, Japan

Windy
21.0°C · 73.3% humidity
21.0°
Feels 21.0°
40
Good
Air quality is satisfactory. Enjoy outdoor activities.
13 stations

Nearby Monitoring Stations

AQI Forecast
34 6am
27
25
40 9am
43
41
39 12pm
57
56
56 3pm
55
55
55 6pm
66
66
66 9pm
54
54
54 12am
54
54
54 3am
54
54
AD 728×90

Air Quality Index Trend

47h · 49 stn

Akiruno'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 Akiruno is 1.9× the WHO annual guideline of 5 µg/m³.

73.3%
Humidity
75.6 km/h
Wind SSE
998.4 hPa
Pressure
14.9
UV Extreme
GoodModerateUSGUnhealthyVery UnhealthyHazardous

Which pollutant is driving the AQI?

PM2.5▲
40
9.46 µg/m³
PM10
19
20.55 µg/m³
050100150200300500

What is the weather forecast for Akiruno?

Temperature & Precipitation

PM2.5 Trend

47h · 49 stations
PM2.59.46 µg/m³ ✓ WHO
Good
PM1020.55 µg/m³
Good
UV INDEX14.9
Extreme
AD 300×250
Station readings (13 stations within 25 km)
9.46
Median
9.27
Average
6.2
Low
14.0
High
PM2.5 µg/m³ · Model: 7.35 · Bias: -2.1

What is the 7-day forecast for Akiruno?

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
06-04
24.7° 14.3°
0.06 mm
Both models agree Avg diff: 3.3°C

Where are air quality stations near Akiruno?

38
檜原測定所
7.5 km 94.6% RH PM2.5: 9.0 µg/m³ PM10: 10.0 µg/m³
33
Higashioume, Oume, Tokyo, Japan (青梅市東青梅青梅市)
7.6 km PM2.5: 7.9 µg/m³
38
八王子市大楽寺町
8.4 km 76.8% RH PM2.5: 9.0 µg/m³ PM10: 18.0 µg/m³
33
Honchō, Fussa-shi, Tōkyō-to, Japan (福生市本町福生市)
9.0 km PM2.5: 7.9 µg/m³
44
Honchō, Fussa-shi, Tōkyō-to, Japan (福生市本町福生市)
9.0 km PM2.5: 10.6 µg/m³
21
Hachioji (八王子)
10.3 km PM2.5: 5.0 µg/m³
18
Nagaoka, Tokyo, Japan (東京環状長岡西多摩郡瑞穂町)
10.8 km PM2.5: 4.3 µg/m³
15
Tatemachi, Hachioji, Tokyo, Japan (八王子市館町八王子市)
12.7 km PM2.5: 3.6 µg/m³
30
Katakuramachi, Hachioji, Tokyo, Japan (八王子市片倉町八王子市)
13.8 km PM2.5: 7.2 µg/m³
26
Nakano, Kanagawa, Japan (津久井相模原市緑区)
16.0 km PM2.5: 6.2 µg/m³

What cities are near Akiruno?

39 Itsukaichi 39 Iwai 38 Ōme 37 Fussa 37 Hamura 52 Hachiōji 35 Hakonegasaki 35 Akishima 34 Yokota 41 Hannō
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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 2026-05-29T00:12 UTC.