Air Quality in Sayama, Japan

Partly Cloudy
27.4°C · 67.4% humidity
27.4°
Feels 31.5°
24
Good
Air quality is satisfactory. Enjoy outdoor activities.
30 stations

Nearby Monitoring Stations

AQI Forecast Calibrated
24 8am
26
26
24 11am
26
33
33 2pm
33
53
53 5pm
53
53
53 8pm
53
53
53 11pm
53
53
53 2am
53
53
53 5am
53
53
Station readings 17h ago
AQI 33
PM2.5 7.9 µg/m³ · 17h ago
CAMS model adj -1
25
27
27
27
27
34
34
34
54
54
54
54
54
54
54
54
54
54
54
54
54
54
54
54
AD 728×90

Air Quality Index Trend

45h · 73 stn

Sayama'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.

67.4%
Humidity
15.6 km/h
Wind ENE
1006.7 hPa
Pressure
2.9
UV Moderate
GoodModerateUSGUnhealthyVery UnhealthyHazardous

Which pollutant is driving the AQI?

PM2.5▲
24
5.78 µg/m³
PM10
19
20.55 µg/m³
050100150200300500

What is the weather forecast for Sayama?

Temperature & Precipitation

PM2.5 Trend

45h · 73 stations
PM2.55.78 µg/m³ ✓ WHO
Good
PM1020.55 µg/m³
Good
UV INDEX2.9
Moderate
AD 300×250
Station readings (30 stations within 25 km)
5.78
Median
6.13
Average
2.2
Low
11.0
High
PM2.5 µg/m³ · Model: 6.25 · Bias: +0.5

What is the 7-day forecast for Sayama?

08-03
36.2° 26.0°
0.13 mm
08-04
33.0° 27.1°
2.69 mm
08-05
31.6° 25.2°
1.56 mm
08-06
28.7° 23.9°
36.44 mm
08-07
32.9° 27.1°
2.88 mm
08-08
34.2° 25.3°
4.31 mm
08-09
30.6° 25.4°
0.88 mm
Both models agree Avg diff: 2.7°C

Where are air quality stations near Sayama?

17
Osaka Prefecture, Japan (美原丹上堺市美原区)
2.4 km PM2.5: 4.1 µg/m³
30
Osaka Prefecture, Japan (美原丹上堺市美原区)
2.4 km PM2.5: 7.2 µg/m³
30
Osaka Prefecture, Japan (美原丹上堺市美原区)
2.4 km PM2.5: 7.2 µg/m³
21
Osaka Prefecture, Japan (美原丹上堺市美原区)
2.4 km PM2.5: 5.0 µg/m³
61
Tokiwacho, Tondabayashi, Osaka Prefecture, Japan (富田林市役所富田林市)
3.7 km PM2.5: 16.9 µg/m³
35
Tokiwacho, Tondabayashi, Osaka Prefecture, Japan (富田林市役所富田林市)
3.7 km PM2.5: 8.4 µg/m³
17
Tokiwacho, Tondabayashi, Osaka Prefecture, Japan (富田林市役所富田林市)
3.7 km PM2.5: 4.1 µg/m³
46
Tokiwacho, Tondabayashi, Osaka Prefecture, Japan (富田林市役所富田林市)
3.7 km PM2.5: 11.0 µg/m³
55
Tokiwacho, Tondabayashi, Osaka Prefecture, Japan (富田林市役所富田林市)
3.7 km PM2.5: 14.0 µg/m³
17
Ishiharacho, Osaka Prefecture, Japan (中環石原堺市)
5.5 km PM2.5: 4.1 µg/m³

What cities are near Sayama?

13 Tondabayashichō 25 Habikino 26 Matsubara 25 Fujiidera 19 Kanō 11 Kawachi-Nagano 24 Kashihara 39 Sakai 27 Yao 29 Takaishi
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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 2026-08-08T02:00 UTC.