Air Quality in Niigata, Japan

Windy
26.2°C · 81.5% humidity
26.2°
Feels 26.2°
34
Good
Air quality is satisfactory. Enjoy outdoor activities.
1 station

Nearby Monitoring Stations

AQI Forecast
27 8am
34
34
34 11am
34
34
34 2pm
34
34
34 5pm
34
34
34 8pm
34
54
34 11pm
34
27
27 2am
27
25
25 5am
25
25
AD 728×90

Air Quality Index Trend

38h · 2 stn

Niigata'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.

81.5%
Humidity
42.2 km/h
Wind SE
1007.2 hPa
Pressure
4.4
UV Moderate
GoodModerateUSGUnhealthyVery UnhealthyHazardous

Which pollutant is driving the AQI?

PM2.5▲
34
8.2 µg/m³
PM10
19
20.55 µg/m³
050100150200300500

What is the weather forecast for Niigata?

Temperature & Precipitation

PM2.5 Trend

38h · 2 stations
PM2.58.2 µg/m³ ✓ WHO
Good
PM1020.55 µg/m³
Good
UV INDEX4.4
Moderate
AD 300×250
Station readings (1 station within 25 km)
8.2
Median
8.2
Average
8.2
Low
8.2
High
PM2.5 µg/m³ · Model: 10.0 · Bias: +1.8

What is the 7-day forecast for Niigata?

08-03
29.2° 24.0°
0.13 mm
08-04
28.8° 26.5°
08-05
27.7° 23.5°
08-06
27.8° 25.5°
1.0 mm
08-07
29.1° 26.2°
0.19 mm
08-08
30.2° 28.2°
0.13 mm
08-09
25.9° 24.6°
21.87 mm
Both models agree Avg diff: 1.8°C

Where are air quality stations near Niigata?

46
Oyama, Niigata, Japan (大山新潟市東区)
3.6 km PM2.5: 11.0 µg/m³
15
Shineichō, Niigata-ken, Japan (新津新潟市秋葉区)
16.2 km PM2.5: 3.6 µg/m³
13
Shirone, Niigata, Japan (白根新潟市南区)
17.7 km PM2.5: 3.1 µg/m³

What cities are near Niigata?

33 Kameda-honchō 34 Niitsu-honchō 34 Shirone 33 Suibara 33 Agano 34 Maki 34 Gosen 32 Shibata 34 Muramatsu 34 Kamo
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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.