Air Quality in Shimabara, Japan

Rain
19.7°C · 96.3% humidity
19.7°
Feels 19.7°
36
Good
Air quality is satisfactory. Enjoy outdoor activities.
3 stations

Nearby Monitoring Stations

AQI Forecast
66 6am
66
66
36 9am
49
59
66 12pm
71
74
60 3pm
61
63
64 6pm
64
65
65 9pm
65
66
66 12am
66
66
66 3am
66
66
AD 728×90

Air Quality Index Trend

47h · 28 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. Current PM2.5 concentration in Shimabara is 1.7× the WHO annual guideline of 5 µg/m³.

96.3%
Humidity
50.5 km/h
Wind SE
1005.0 hPa
Pressure
9.4
UV Very High
GoodModerateUSGUnhealthyVery UnhealthyHazardous
PM2.5
36
8.58 µg/m³
PM10
63
79.9 µg/m³
050100150200300500

Temperature & Precipitation

PM2.5 Trend

47h · 28 stations
PM2.58.58 µg/m³ ✓ WHO
Good
PM1079.9 µg/m³
Moderate
UV INDEX9.4
Very High
AD 300×250
8.58
Median
8.43
Average
8.2
Low
8.9
High
PM2.5 µg/m³ · Model: 23.15 · Bias: +14.6
05-29
20.4° 19.1°
3.75 mm
05-30
21.5° 18.6°
0.25 mm
05-31
23.0° 19.7°
06-01
25.0° 18.6°
1.69 mm
06-02
23.4° 20.6°
0.06 mm
06-03
23.7° 17.8°
27.12 mm
06-04
24.3° 19.1°
62.38 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 2026-05-29T00:18 UTC.