Air Quality in Aihara, Japan

Drizzle
19.8°C · 78.9% humidity
19.8°
Feels 19.8°
37
Good
Air quality is satisfactory. Enjoy outdoor activities.
27 stations

Nearby Monitoring Stations

AQI Forecast
34 6am
27
25
37 9am
41
39
38 12pm
57
56
55 3pm
55
55
54 6pm
66
66
66 9pm
54
54
54 12am
54
54
54 3am
54
54
AD 728×90

Air Quality Index Trend

47h · 57 stn

Aihara'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 Aihara is 1.8× the WHO annual guideline of 5 µg/m³.

78.9%
Humidity
95.6 km/h
Wind S
999.8 hPa
Pressure
14.9
UV Extreme
GoodModerateUSGUnhealthyVery UnhealthyHazardous

Which pollutant is driving the AQI?

PM2.5▲
37
8.82 µg/m³
PM10
19
20.55 µg/m³
050100150200300500

What is the weather forecast for Aihara?

Temperature & Precipitation

PM2.5 Trend

47h · 57 stations
PM2.58.82 µg/m³ ✓ WHO
Good
PM1020.55 µg/m³
Good
UV INDEX14.9
Extreme
AD 300×250
Station readings (27 stations within 25 km)
8.82
Median
8.23
Average
2.0
Low
14.0
High
PM2.5 µg/m³ · Model: 10.0 · Bias: +1.2

What is the 7-day forecast for Aihara?

05-29
21.2° 16.2°
5.88 mm
05-30
20.1° 16.0°
1.0 mm
05-31
22.4° 16.8°
06-01
24.4° 17.7°
06-02
24.5° 16.1°
1.06 mm
06-03
25.2° 18.5°
2.06 mm
06-04
23.4° 14.2°
Both models agree Avg diff: 3.3°C

Where are air quality stations near Aihara?

15
Tatemachi, Hachioji, Tokyo, Japan (八王子市館町八王子市)
3.6 km PM2.5: 3.6 µg/m³
30
Katakuramachi, Hachioji, Tokyo, Japan (八王子市片倉町八王子市)
5.2 km PM2.5: 7.2 µg/m³
26
Nakano, Kanagawa, Japan (津久井相模原市緑区)
5.7 km PM2.5: 6.2 µg/m³
38
Sagamihara (相模原)
6.0 km PM2.5: 9.1 µg/m³
21
Hachioji (八王子)
7.4 km PM2.5: 5.0 µg/m³
38
八王子市大楽寺町
8.2 km 76.8% RH PM2.5: 9.0 µg/m³ PM10: 18.0 µg/m³
38
Sumida, Kanagawa, Japan (愛川町角田愛甲郡愛川町)
8.3 km PM2.5: 9.1 µg/m³
11
Sumida, Kanagawa, Japan (愛川町角田愛甲郡愛川町)
8.3 km PM2.5: 2.6 µg/m³
31
Kobuchi, Kanagawa, Japan (古淵相模原市南区)
10.7 km PM2.5: 7.4 µg/m³
27
Ochikawa, Hino, Tokyo, Japan (川崎街道百草園日野市)
12.3 km PM2.5: 6.5 µg/m³

What cities are near Aihara?

52 Hachiōji 33 Sagamihara 38 Minawa 35 Hino 35 Bunkyo 33 Machida 39 Zama 28 Kunitachi 33 Tama 35 Akishima
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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 2026-05-29T00:18 UTC.