Air Quality in Katsuura, Japan
Rain
22.9°C · 98.5% humidity
22.9°
Feels 22.9°
48
Good
Air quality is satisfactory. Enjoy outdoor activities.
Calibrated model
Nearby Monitoring Stations
Katsuura's air quality — share it
AQI Forecast
83
8am
84
83
48
11am
58
48
53
2pm
45
47
49
5pm
51
52
52
8pm
53
33
33
11pm
34
34
34
2am
34
34
34
5am
54
54
Air Quality Index Trend
44h · 15 stnKatsuura'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.
98.5%
Humidity
17.4 km/h
Wind NW
1002.3 hPa
Pressure
19.9
UV Extreme
GoodModerateUSGUnhealthyVery UnhealthyHazardous
Which pollutant is driving the AQI?
PM2.5
11.58 µg/m³
PM10▲
54.9 µg/m³
050100150200300500
What is the weather forecast for Katsuura?
Temperature & Precipitation
PM2.5 Trend
44h · 15 stationsPM2.511.58 µg/m³
✓ WHO
Good
PM1054.9 µg/m³
Moderate
UV INDEX19.9
Extreme
What is the 7-day forecast for Katsuura?
07-22
27.5° 22.0°
8.94 mm
07-23
26.7° 19.8°
1.94 mm
07-24
25.0° 23.0°
3.81 mm
07-25
28.4° 20.7°
0.19 mm
07-26
28.7° 17.7°
0.19 mm
07-27
26.6° 21.6°
50.19 mm
07-28
28.1° 22.5°
1.5 mm
Both models agree
Avg diff: 2.9°C
Where are air quality stations near Katsuura?
What cities are near Katsuura?
Get AQI alerts for Katsuura
Notify me when air quality reaches:
Free · No account · Unsubscribe any time
Data sources: AQI from ground-level monitoring stations via AQICN. Weather forecast from ECMWF (IFS & CAMS models). AQI calculated using US EPA standard. Updated 2026-07-22T02:17 UTC.