Air Quality in Sagamihara, Japan

Drizzle
22.4°C · 88.6% humidity
22.4°
Feels 22.4°
41
Good
Air quality is satisfactory. Enjoy outdoor activities.
12 stations

Nearby Monitoring Stations

AQI Forecast
54 7am
54
54
41 10am
45
47
61 1pm
63
64
64 4pm
65
65
53 7pm
66
66
66 10pm
66
66
66 1am
66
54
54 4am
54
54
AD 728×90

Air Quality Index Trend

47h · 1 stn

Sagamihara'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.

88.6%
Humidity
26.3 km/h
Wind N
1003.0 hPa
Pressure
19.9
UV Extreme
GoodModerateUSGUnhealthyVery UnhealthyHazardous

Which pollutant is driving the AQI?

PM2.5▲
41
9.8 µg/m³
PM10
13
13.7 µg/m³
050100150200300500

What is the weather forecast for Sagamihara?

Temperature & Precipitation

PM2.5 Trend

47h · 1 station
PM2.59.8 µg/m³ ✓ WHO
Good
PM1013.7 µg/m³
Good
UV INDEX19.9
Extreme
AD 300×250
Station readings (12 stations within 25 km)
9.8
Median
20.75
Average
6.5
Low
28.3
High
PM2.5 µg/m³ · Model: 10.0 · Bias: +0.2
Both models agree Avg diff: 2.9°C

Where are air quality stations near Sagamihara?

26
Nakano, Kanagawa, Japan (津久井相模原市緑区)
2.5 km PM2.5: 6.2 µg/m³
31
Tatemachi, Hachioji, Tokyo, Japan (八王子市館町八王子市)
7.9 km PM2.5: 7.4 µg/m³
3
Sumida, Kanagawa, Japan (愛川町角田愛甲郡愛川町)
8.9 km PM2.5: 0.7 µg/m³
25
Sumida, Kanagawa, Japan (愛川町角田愛甲郡愛川町)
8.9 km PM2.5: 6.0 µg/m³
34
Sagamihara (相模原)
11.9 km PM2.5: 8.2 µg/m³
53
Katakuramachi, Hachioji, Tokyo, Japan (八王子市片倉町八王子市)
12.3 km PM2.5: 13.1 µg/m³
76
八王子市大楽寺町
12.5 km 62.7% RH PM2.5: 24.0 µg/m³ PM10: 50.0 µg/m³
78
Hachioji (八王子)
12.9 km PM2.5: 24.9 µg/m³
23
Kobuchi, Kanagawa, Japan (古淵相模原市南区)
16.2 km PM2.5: 5.5 µg/m³
61
厚木市金田
16.5 km PM2.5: 17.0 µg/m³ PM10: 31.0 µg/m³

What cities are near Sagamihara?

67 Aihara 66 Minawa 81 Hachiōji 65 Uenohara 65 Zama 66 Bunkyo 70 Itsukaichi 69 Akiruno 65 Atsugi 69 Hino
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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 2026-07-22T01:20 UTC.