Air Quality in Katsuura, Japan

Windy
21.8°C · 86.9% humidity
21.8°
Feels 21.8°
28
Good
Air quality is satisfactory. Enjoy outdoor activities.
Calibrated model

Nearby Monitoring Stations

AQI Forecast
34 6am
34
34
28 9am
21
22
25 12pm
25
26
33 3pm
53
54
66 6pm
66
54
54 9pm
34
27
27 12am
27
34
34 3am
34
34
AD 728×90

Air Quality Index Trend

47h · 6 stn

Katsuura'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. Current PM2.5 concentration in Katsuura is 1.4× the WHO annual guideline of 5 µg/m³.

86.9%
Humidity
124.0 km/h
Wind SSE
1002.8 hPa
Pressure
17.4
UV Extreme
GoodModerateUSGUnhealthyVery UnhealthyHazardous

Which pollutant is driving the AQI?

PM2.5▲
28
6.85 µg/m³
PM10
25
27.45 µg/m³
050100150200300500

What is the weather forecast for Katsuura?

Temperature & Precipitation

PM2.5 Trend

47h · 6 stations
PM2.56.85 µg/m³ ✓ WHO
Good
PM1027.45 µg/m³
Good
UV INDEX17.4
Extreme
AD 300×250

What is the 7-day forecast for Katsuura?

05-29
22.2° 16.5°
0.19 mm
05-30
20.3° 15.8°
2.38 mm
05-31
23.1° 16.6°
0.69 mm
06-01
21.7° 17.9°
0.25 mm
06-02
20.9° 16.6°
06-03
24.5° 19.6°
0.56 mm
06-04
22.0° 15.6°
0.19 mm
Both models agree Avg diff: 2.6°C

Where are air quality stations near Katsuura?

25
Tawarada, Kimitsu, Chiba, Japan (君津俵田君津市)
30.8 km PM2.5: 6.0 µg/m³
13
Tawarada, Kimitsu, Chiba, Japan (君津俵田君津市)
30.8 km PM2.5: 3.1 µg/m³

What cities are near Katsuura?

54 Isumi 54 Ōhara 34 Kamogawa 48 Mobara 34 Minamibōsō 39 Sodegaura 55 Ōamishirasato 55 Ōami 30 Kisarazu 34 Tateyama
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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 2026-05-29T00:23 UTC.