Air Quality in Sagamihara, Japan

Drizzle
20.1°C · 60.8% humidity
20.1°
Feels 20.1°
36
Good
Air quality is satisfactory. Enjoy outdoor activities.
18 stations

Nearby Monitoring Stations

AQI Forecast
34 10am
54
54
36 1pm
41
45
47 4pm
49
51
52 7pm
52
53
65 10pm
65
66
66 1am
66
66
54 4am
54
54
54 7am
54
54
AD 728×90

Air Quality Index Trend

47h · 81 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.

60.8%
Humidity
44.1 km/h
Wind SSE
1015.3 hPa
Pressure
24.9
UV Extreme
GoodModerateUSGUnhealthyVery UnhealthyHazardous

Which pollutant is driving the AQI?

PM2.5▲
36
8.67 µg/m³
PM10
25
27.4 µg/m³
050100150200300500

What is the weather forecast for Sagamihara?

Temperature & Precipitation

PM2.5 Trend

47h · 81 stations
PM2.58.67 µg/m³ ✓ WHO
Good
PM1027.4 µg/m³
Good
UV INDEX24.9
Extreme
AD 300×250
Station readings (18 stations within 25 km)
8.67
Median
9.51
Average
2.4
Low
18.3
High
PM2.5 µg/m³ · Model: 13.5 · Bias: +4.8

What is the 7-day forecast for Sagamihara?

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°
06-05
25.3° 17.8°
0.56 mm
Both models agree Avg diff: 2.9°C

Where are air quality stations near Sagamihara?

77
Nakano, Kanagawa, Japan (津久井相模原市緑区)
2.5 km PM2.5: 24.5 µg/m³
28
Tatemachi, Hachioji, Tokyo, Japan (八王子市館町八王子市)
7.9 km PM2.5: 6.7 µg/m³
20
Sumida, Kanagawa, Japan (愛川町角田愛甲郡愛川町)
8.9 km PM2.5: 4.8 µg/m³
61
Sumida, Kanagawa, Japan (愛川町角田愛甲郡愛川町)
8.9 km PM2.5: 16.9 µg/m³
87
Sagamihara (相模原)
11.9 km PM2.5: 29.2 µg/m³
46
Katakuramachi, Hachioji, Tokyo, Japan (八王子市片倉町八王子市)
12.3 km PM2.5: 11.0 µg/m³
33
八王子市大楽寺町
12.5 km 30.4% RH PM2.5: 8.0 µg/m³ PM10: 12.0 µg/m³
38
Hachioji (八王子)
12.9 km PM2.5: 9.1 µg/m³
9
Kobuchi, Kanagawa, Japan (古淵相模原市南区)
16.2 km PM2.5: 2.2 µg/m³
46
厚木市金田
16.5 km PM2.5: 11.0 µg/m³ PM10: 10.0 µg/m³

What cities are near Sagamihara?

34 Aihara 35 Minawa 38 Hachiōji 36 Uenohara 40 Zama 35 Bunkyo 40 Itsukaichi 39 Akiruno 42 Atsugi 47 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 2026-05-30T04:06 UTC.