Air Quality in Sanjō, Japan

Cloudy
21.4°C · 71.8% humidity
21.4°
Feels 21.4°
8
Good
Air quality is satisfactory. Enjoy outdoor activities.
2 stations

Nearby Monitoring Stations

AQI Forecast
27 8am
27
27
8 11am
13
24
27 2pm
29
30
31 5pm
32
33
33 8pm
33
34
34 11pm
34
34
54 2am
54
54
54 5am
54
54
AD 728×90

Air Quality Index Trend

47h · 4 stn

Sanjō'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.

71.8%
Humidity
11.7 km/h
Wind NNE
1015.4 hPa
Pressure
17.4
UV Extreme
GoodModerateUSGUnhealthyVery UnhealthyHazardous

Which pollutant is driving the AQI?

PM2.5
8
1.94 µg/m³
PM10▲
19
20.55 µg/m³
050100150200300500

What is the weather forecast for Sanjō?

Temperature & Precipitation

PM2.5 Trend

47h · 4 stations
PM2.51.94 µg/m³ ✓ WHO
Good
PM1020.55 µg/m³
Good
UV INDEX17.4
Extreme
AD 300×250
Station readings (2 stations within 25 km)
1.94
Median
1.8
Average
1.4
Low
2.2
High
PM2.5 µg/m³ · Model: 6.25 · Bias: +4.3

What is the 7-day forecast for Sanjō?

06-09
23.0° 17.8°
06-10
22.3° 16.9°
1.38 mm
06-11
26.2° 17.5°
06-12
22.0° 18.1°
0.94 mm
06-13
26.2° 14.3°
06-14
31.4° 18.4°
06-15
27.6° 17.9°
2.06 mm
Both models agree Avg diff: 1.7°C

Where are air quality stations near Sanjō?

27
Niigata Prefecture, Japan (巻新潟市西蒲区)
16.9 km PM2.5: 6.5 µg/m³
78
Niigata Prefecture, Japan (巻新潟市西蒲区)
16.9 km PM2.5: 24.9 µg/m³
34
Shineichō, Niigata-ken, Japan (新津新潟市秋葉区)
24.5 km PM2.5: 8.2 µg/m³

What cities are near Sanjō?

8 Tsubame 8 Kamo 26 Mitsuke 9 Yoshida-kasugachō 9 Maki 25 Tochio-honchō 8 Shirone 25 Nagaoka 6 Muramatsu 6 Gosen
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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 2026-06-09T02:10 UTC.