Air Quality in Sanjō, Japan

Drizzle
21.2°C · 94.5% humidity
21.2°
Feels 21.2°
40
Good
Air quality is satisfactory. Enjoy outdoor activities.
2 stations

Nearby Monitoring Stations

AQI Forecast
25 4pm
25
25
40 7pm
36
33
31 10pm
29
28
26 1am
25
25
25 4am
25
24
24 7am
24
24
25 10am
25
25
25 1pm
25
25
AD 728×90

Air Quality Index Trend

45h · 6 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.

94.5%
Humidity
23.3 km/h
Wind E
1008.8 hPa
Pressure
0.7
UV Low
GoodModerateUSGUnhealthyVery UnhealthyHazardous

Which pollutant is driving the AQI?

PM2.5▲
40
9.5 µg/m³
PM10
13
13.7 µg/m³
050100150200300500

What is the weather forecast for Sanjō?

Temperature & Precipitation

PM2.5 Trend

45h · 6 stations
PM2.59.5 µg/m³ ✓ WHO
Good
PM1013.7 µg/m³
Good
UV INDEX0.7
Low
AD 300×250
Station readings (2 stations within 25 km)
9.5
Median
7.75
Average
2.4
Low
13.1
High
PM2.5 µg/m³ · Model: 6.0 · Bias: -3.5

What is the 7-day forecast for Sanjō?

09-05
31.1° 21.2°
0.81 mm
09-06
28.4° 20.3°
0.19 mm
09-07
31.5° 21.1°
0.62 mm
09-08
25.6° 19.8°
25.44 mm
09-09
27.4° 20.1°
0.5 mm
09-10
32.4° 22.0°
3.63 mm
09-11
27.8° 20.5°
0.19 mm
Both models agree Avg diff: 2.4°C

Where are air quality stations near Sanjō?

53
Shirone, Niigata, Japan (白根新潟市南区)
17.4 km PM2.5: 13.1 µg/m³
57
Jooka, Nagaoka, Niigata, Japan (城岡自排長岡市)
18.2 km PM2.5: 15.0 µg/m³
16
Shineichō, Niigata-ken, Japan (新津新潟市秋葉区)
24.5 km PM2.5: 3.8 µg/m³

What cities are near Sanjō?

42 Tsubame 42 Kamo 25 Mitsuke 42 Yoshida-kasugachō 46 Maki 25 Tochio-honchō 53 Shirone 25 Nagaoka 31 Muramatsu 28 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 2026-09-05T10:26 UTC.