Air Quality in Katanawa, Japan

Drizzle
25.2°C · 75.1% humidity
25.2°
Feels 25.2°
27
Good
Air quality is satisfactory. Enjoy outdoor activities.
10 stations

Nearby Monitoring Stations

AQI Forecast
34 5pm
54
54
27 8pm
35
40
24 11pm
27
22
23 2am
22
23
23 5am
23
24
25 8am
27
24
25 11am
25
25
25 2pm
25
25
AD 728×90

Air Quality Index Trend

45h · 18 stn

Katanawa'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.

75.1%
Humidity
44.3 km/h
Wind NNE
1002.5 hPa
Pressure
0.7
UV Low
GoodModerateUSGUnhealthyVery UnhealthyHazardous
PM2.5
27
6.54 µg/m³
PM10
25
27.4 µg/m³
050100150200300500

Temperature & Precipitation

PM2.5 Trend

45h · 18 stations
PM2.56.54 µg/m³ ✓ WHO
Good
PM1027.4 µg/m³
Good
UV INDEX0.7
Low
AD 300×250
6.54
Median
6.54
Average
3.1
Low
13.1
High
PM2.5 µg/m³ · Model: 10.85 · Bias: +4.3
09-05
26.1° 22.8°
1.69 mm
09-06
25.9° 21.7°
3.0 mm
09-07
29.6° 21.5°
0.19 mm
09-08
28.1° 20.8°
0.06 mm
09-09
29.8° 22.4°
6.94 mm
09-10
27.8° 20.2°
0.75 mm
09-11
27.9° 21.4°
3.75 mm
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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 2026-09-05T11:13 UTC.