Air Quality in Shimabara, Japan

Drizzle
26.5°C · 90.4% humidity
26.5°
Feels 26.5°
38
Good
Air quality is satisfactory. Enjoy outdoor activities.
4 stations

Nearby Monitoring Stations

AQI Forecast
34 8am
54
34
38 11am
54
54
54 2pm
54
54
54 5pm
54
54
54 8pm
54
27
27 11pm
27
27
27 2am
25
25
25 5am
25
25
AD 728×90

Air Quality Index Trend

46h · 30 stn

Shimabara'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.

90.4%
Humidity
33.7 km/h
Wind ENE
990.0 hPa
Pressure
24.9
UV Extreme
GoodModerateUSGUnhealthyVery UnhealthyHazardous
PM2.5
38
9.16 µg/m³
PM10
25
27.4 µg/m³
050100150200300500

Temperature & Precipitation

PM2.5 Trend

46h · 30 stations
PM2.59.16 µg/m³ ✓ WHO
Good
PM1027.4 µg/m³
Good
UV INDEX24.9
Extreme
AD 300×250
9.16
Median
12.22
Average
4.8
Low
24.9
High
PM2.5 µg/m³ · Model: 10.85 · Bias: +1.7
07-22
27.5° 25.6°
1.56 mm
07-23
30.3° 21.6°
1.5 mm
07-24
29.4° 26.1°
6.25 mm
07-25
28.4° 24.6°
07-26
31.6° 24.5°
1.75 mm
07-27
28.3° 24.9°
0.13 mm
07-28
29.7° 26.0°
0.75 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 2026-07-22T02:15 UTC.