Air Quality in Akiruno, Japan

Drizzle
21.5°C · 91.4% humidity
21.5°
Feels 21.5°
19
Good
Air quality is satisfactory. Enjoy outdoor activities.
13 stations

Nearby Monitoring Stations

AQI Forecast Calibrated
19 5pm
21
21
19 8pm
21
21
19 11pm
19
19
19 2am
19
19
19 5am
19
19
19 8am
19
21
21 11am
21
21
21 2pm
21
21
Station readings 5h ago
AQI 20
PM2.5 4.9 µg/m³ · 5h ago
CAMS model adj -6
25
27
27
27
27
27
25
25
25
25
25
25
25
25
25
25
25
27
27
27
27
27
27
27
AD 728×90

Air Quality Index Trend

5h · 2 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.

91.4%
Humidity
22.4 km/h
Wind NE
1010.7 hPa
Pressure
0.7
UV Low
GoodModerateUSGUnhealthyVery UnhealthyHazardous

Which pollutant is driving the AQI?

PM2.5▲
19
4.55 µg/m³
PM10
13
13.7 µg/m³
050100150200300500

What is the weather forecast for Akiruno?

Temperature & Precipitation

PM2.5 Trend

5h · 2 stations
PM2.54.55 µg/m³ ✓ WHO
Good
PM1013.7 µg/m³
Good
UV INDEX0.7
Low
AD 300×250
Station readings (13 stations within 25 km)
4.55
Median
4.45
Average
1.4
Low
7.2
High
PM2.5 µg/m³ · Model: 6.25 · Bias: +1.7
Both models agree Avg diff: 2.4°C

Where are air quality stations near Akiruno?

17
檜原測定所
7.5 km 95.4% RH PM2.5: 4.0 µg/m³ PM10: 10.0 µg/m³
51
Higashioume, Oume, Tokyo, Japan (青梅市東青梅青梅市)
7.6 km PM2.5: 12.1 µg/m³
21
八王子市大楽寺町
8.4 km 78.2% RH PM2.5: 5.0 µg/m³ PM10: 12.0 µg/m³
30
Hachioji (八王子)
10.3 km PM2.5: 7.2 µg/m³
21
Nagaoka, Tokyo, Japan (東京環状長岡西多摩郡瑞穂町)
10.8 km PM2.5: 5.0 µg/m³
34
Tatemachi, Hachioji, Tokyo, Japan (八王子市館町八王子市)
12.7 km PM2.5: 8.2 µg/m³
7
Tatemachi, Hachioji, Tokyo, Japan (八王子市館町八王子市)
12.7 km PM2.5: 1.7 µg/m³
13
Katakuramachi, Hachioji, Tokyo, Japan (八王子市片倉町八王子市)
13.8 km PM2.5: 3.1 µg/m³
21
Katakuramachi, Hachioji, Tokyo, Japan (八王子市片倉町八王子市)
13.8 km PM2.5: 5.0 µg/m³
18
Nakano, Kanagawa, Japan (津久井相模原市緑区)
16.0 km PM2.5: 4.3 µg/m³

What cities are near Akiruno?

18 Itsukaichi 20 Iwai 21 Ōme 22 Fussa 22 Hamura 28 Hachiōji 22 Hakonegasaki 23 Akishima 23 Yokota 21 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 2026-09-05T11:17 UTC.