Air Quality in Sanjō, Japan
Drizzle
17.8°C · 90.8% humidity
17.8°
Feels 17.8°
24
Good
Air quality is satisfactory. Enjoy outdoor activities.
3 stations
Nearby Monitoring Stations
Sanjō's air quality — share it
AQI Forecast
27
2am
27
25
24
5am
25
27
27
8am
27
27
27
11am
34
34
34
2pm
34
34
54
5pm
54
54
54
8pm
54
34
34
11pm
27
27
Air Quality Index Trend
47h · 4 stnSanjō'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.
90.8%
Humidity
19.6 km/h
Wind ESE
1018.7 hPa
Pressure
0.7
UV Low
GoodModerateUSGUnhealthyVery UnhealthyHazardous
Which pollutant is driving the AQI?
PM2.5▲
5.85 µg/m³
PM10
13.7 µg/m³
050100150200300500
What is the weather forecast for Sanjō?
Temperature & Precipitation
PM2.5 Trend
47h · 4 stationsPM2.55.85 µg/m³
✓ WHO
Good
PM1013.7 µg/m³
Good
UV INDEX0.7
Low
Station readings (3 stations within 25 km)
5.85
Median
6.1
Average
2.4
Low
8.2
High
PM2.5 µg/m³ · Model: 6.0 · Bias: +0.2
What is the 7-day forecast for Sanjō?
05-29
25.5° 15.8°
31.06 mm
05-30
25.5° 15.3°
0.94 mm
05-31
25.7° 16.3°
06-01
25.0° 18.2°
06-02
25.9° 16.9°
0.13 mm
06-03
27.3° 19.2°
1.19 mm
06-04
25.3° 15.3°
8.69 mm
Both models agree
Avg diff: 2.0°C
Where are air quality stations near Sanjō?
45
Niigata Prefecture, Japan (巻新潟市西蒲区)
21
Niigata Prefecture, Japan (巻新潟市西蒲区)
50
Shineichō, Niigata-ken, Japan (新津新潟市秋葉区)
What cities are near Sanjō?
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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 2026-05-29T20:37 UTC.