Air Quality in Niigata, Japan
Drizzle
23.9°C · 84.9% humidity
23.9°
Feels 23.9°
54
Moderate
Unusually sensitive people should consider reducing prolonged outdoor exertion.
4 stations
Nearby Monitoring Stations
Niigata's air quality — share it
AQI Forecast
25
5pm
25
25
54
8pm
46
40
36
11pm
33
29
28
2am
27
26
25
5am
25
25
25
8am
24
25
25
11am
25
25
25
2pm
25
27
Air Quality Index Trend
45h · 3 stnNiigata'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.
84.9%
Humidity
69.7 km/h
Wind E
1008.7 hPa
Pressure
0.7
UV Low
GoodModerateUSGUnhealthyVery UnhealthyHazardous
Which pollutant is driving the AQI?
PM2.5▲
13.61 µg/m³
PM10
13.7 µg/m³
050100150200300500
What is the weather forecast for Niigata?
Temperature & Precipitation
PM2.5 Trend
45h · 3 stationsPM2.513.61 µg/m³
✓ WHO
Moderate
PM1013.7 µg/m³
Good
UV INDEX0.7
Low
Station readings (4 stations within 25 km)
13.61
Median
11.18
Average
7.0
Low
15.0
High
PM2.5 µg/m³ · Model: 6.0 · Bias: -7.6
What is the 7-day forecast for Niigata?
09-05
27.4° 23.8°
0.56 mm
09-06
26.1° 23.5°
0.25 mm
09-07
29.1° 24.7°
1.31 mm
09-08
26.1° 23.2°
28.25 mm
09-09
26.4° 23.7°
0.06 mm
09-10
30.3° 24.7°
0.88 mm
09-11
27.4° 23.7°
0.13 mm
Both models agree
Avg diff: 1.5°C
Where are air quality stations near Niigata?
31
Fujimicho, Niigata, Japan (東山の下新潟市東区)
25
Fujimicho, Niigata, Japan (東山の下新潟市東区)
53
Kamedamidoricho, Niigata, Japan (亀田新潟市江南区)
46
Matsuhama, Niigata-ken, Japan (松浜新潟市北区)
16
Shineichō, Niigata-ken, Japan (新津新潟市秋葉区)
53
Shirone, Niigata, Japan (白根新潟市南区)
What cities are near Niigata?
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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 2026-09-05T11:15 UTC.