Air Quality in Akiruno, Japan

Drizzle
22.3°C · 88.6% humidity
22.3°
Feels 22.3°
69
Moderate
Unusually sensitive people should consider reducing prolonged outdoor exertion.
13 stations

Nearby Monitoring Stations

AQI Forecast
54 7am
54
54
69 10am
65
62
72 1pm
70
69
68 4pm
67
67
55 7pm
67
66
66 10pm
66
66
66 1am
66
54
54 4am
54
54
AD 728×90

Air Quality Index Trend

46h · 73 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 1.4× the WHO 24-hour guideline of 15 µg/m³.

88.6%
Humidity
15.9 km/h
Wind N
1003.2 hPa
Pressure
19.9
UV Extreme
GoodModerateUSGUnhealthyVery UnhealthyHazardous

Which pollutant is driving the AQI?

PM2.5▲
69
20.84 µg/m³
PM10
19
20.55 µg/m³
050100150200300500

What is the weather forecast for Akiruno?

Temperature & Precipitation

PM2.5 Trend

46h · 73 stations
PM2.520.84 µg/m³ ×1.4 WHO
Moderate
PM1020.55 µg/m³
Good
UV INDEX19.9
Extreme
AD 300×250
Station readings (13 stations within 25 km)
20.84
Median
19.34
Average
6.5
Low
28.3
High
PM2.5 µg/m³ · Model: 13.5 · Bias: -7.3

What is the 7-day forecast for Akiruno?

07-22
26.4° 22.0°
1.69 mm
07-23
25.3° 18.5°
2.44 mm
07-24
25.4° 22.0°
4.44 mm
07-25
30.8° 21.5°
0.38 mm
07-26
29.4° 21.0°
0.13 mm
07-27
29.9° 22.0°
10.31 mm
07-28
28.6° 23.6°
5.81 mm
Both models agree Avg diff: 3.2°C

Where are air quality stations near Akiruno?

70
檜原測定所
7.5 km 87.1% RH PM2.5: 21.0 µg/m³ PM10: 27.0 µg/m³
8
Higashioume, Oume, Tokyo, Japan (青梅市東青梅青梅市)
7.6 km PM2.5: 1.9 µg/m³
76
八王子市大楽寺町
8.4 km 62.7% RH PM2.5: 24.0 µg/m³ PM10: 50.0 µg/m³
23
Honchō, Fussa-shi, Tōkyō-to, Japan (福生市本町福生市)
9.0 km PM2.5: 5.5 µg/m³
12
Honchō, Fussa-shi, Tōkyō-to, Japan (福生市本町福生市)
9.0 km PM2.5: 2.9 µg/m³
78
Hachioji (八王子)
10.3 km PM2.5: 24.9 µg/m³
36
Nagaoka, Tokyo, Japan (東京環状長岡西多摩郡瑞穂町)
10.8 km PM2.5: 8.6 µg/m³
31
Tatemachi, Hachioji, Tokyo, Japan (八王子市館町八王子市)
12.7 km PM2.5: 7.4 µg/m³
53
Katakuramachi, Hachioji, Tokyo, Japan (八王子市片倉町八王子市)
13.8 km PM2.5: 13.1 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?

70 Itsukaichi 68 Iwai 64 Ōme 72 Fussa 69 Hamura 81 Hachiōji 68 Hakonegasaki 69 Akishima 67 Yokota 62 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 2026-07-22T01:19 UTC.