Air Quality in Sagamihara, Japan

Cloudy
18.6°C · 84.2% humidity
18.6°
Feels 18.6°
17
Good
Air quality is satisfactory. Enjoy outdoor activities.
17 stations

Nearby Monitoring Stations

AQI Forecast
27 5am
54
54
17 8am
27
8
20 11am
24
47
29 2pm
50
51
52 5pm
53
53
65 8pm
83
83
83 11pm
83
83
83 2am
83
66
AD 728×90

Air Quality Index Trend

47h · 57 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.

84.2%
Humidity
11.8 km/h
Wind SE
1015.9 hPa
Pressure
5.9
UV High
GoodModerateUSGUnhealthyVery UnhealthyHazardous

Which pollutant is driving the AQI?

PM2.5
17
4.01 µg/m³
PM10▲
19
20.55 µg/m³
050100150200300500

What is the weather forecast for Sagamihara?

Temperature & Precipitation

PM2.5 Trend

47h · 57 stations
PM2.54.01 µg/m³ ✓ WHO
Good
PM1020.55 µg/m³
Good
UV INDEX5.9
High
AD 300×250
Station readings (17 stations within 25 km)
4.01
Median
4.2
Average
1.7
Low
8.6
High
PM2.5 µg/m³ · Model: 10.0 · Bias: +6.0

What is the 7-day forecast for Sagamihara?

06-08
25.3° 14.6°
4.19 mm
06-09
19.8° 18.6°
0.19 mm
06-10
24.4° 16.8°
4.0 mm
06-11
23.2° 17.1°
1.63 mm
06-12
23.1° 17.9°
1.25 mm
06-13
26.5° 17.5°
4.75 mm
06-14
25.3° 17.0°
50.31 mm
Both models agree Avg diff: 1.9°C

Where are air quality stations near Sagamihara?

51
Nakano, Kanagawa, Japan (津久井相模原市緑区)
2.5 km PM2.5: 12.1 µg/m³
34
Tatemachi, Hachioji, Tokyo, Japan (八王子市館町八王子市)
7.9 km PM2.5: 8.2 µg/m³
35
Sumida, Kanagawa, Japan (愛川町角田愛甲郡愛川町)
8.9 km PM2.5: 8.4 µg/m³
17
Sumida, Kanagawa, Japan (愛川町角田愛甲郡愛川町)
8.9 km PM2.5: 4.1 µg/m³
25
Sagamihara (相模原)
11.9 km PM2.5: 6.0 µg/m³
23
Katakuramachi, Hachioji, Tokyo, Japan (八王子市片倉町八王子市)
12.3 km PM2.5: 5.5 µg/m³
12
八王子市大楽寺町
12.5 km 95.5% RH PM2.5: 3.0 µg/m³ PM10: 9.0 µg/m³
21
Hachioji (八王子)
12.9 km PM2.5: 5.0 µg/m³
13
Kobuchi, Kanagawa, Japan (古淵相模原市南区)
16.2 km PM2.5: 3.1 µg/m³
8
厚木市金田
16.5 km PM2.5: 2.0 µg/m³ PM10: 7.0 µg/m³

What cities are near Sagamihara?

18 Aihara 35 Minawa 28 Hachiōji 18 Uenohara 14 Zama 15 Bunkyo 18 Itsukaichi 20 Akiruno 12 Atsugi 18 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 2026-06-08T23:20 UTC.