Air Quality in Shimada, Japan

Drizzle
19.9°C · 89.4% humidity
19.9°
Feels 19.9°
44
Good
Air quality is satisfactory. Enjoy outdoor activities.
7 stations

Nearby Monitoring Stations

AQI Forecast
66 8pm
66
66
44 11pm
50
72
75 2am
77
79
63 5am
64
64
53 8am
53
26
25 11am
25
25
27 2pm
27
27
27 5pm
34
54
AD 728×90

Air Quality Index Trend

47h · 17 stn

Shimada'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 Shimada is 2.1× the WHO annual guideline of 5 µg/m³.

89.4%
Humidity
15.8 km/h
Wind SSE
1008.8 hPa
Pressure
0.7
UV Low
GoodModerateUSGUnhealthyVery UnhealthyHazardous

Which pollutant is driving the AQI?

PM2.5
44
10.57 µg/m³
PM10▲
76
104.9 µg/m³
050100150200300500

What is the weather forecast for Shimada?

Temperature & Precipitation

PM2.5 Trend

47h · 17 stations
PM2.510.57 µg/m³ ✓ WHO
Good
PM10104.9 µg/m³
Moderate
UV INDEX0.7
Low
AD 300×250
Station readings (7 stations within 25 km)
10.57
Median
10.7
Average
8.6
Low
15.4
High
PM2.5 µg/m³ · Model: 23.15 · Bias: +12.6

What is the 7-day forecast for Shimada?

05-29
23.4° 19.7°
18.38 mm
05-30
24.5° 19.1°
0.5 mm
05-31
26.9° 19.3°
06-01
28.4° 19.1°
1.56 mm
06-02
26.6° 21.3°
0.56 mm
06-03
25.4° 17.6°
12.13 mm
06-04
27.0° 19.0°
30.87 mm
Both models agree Avg diff: 2.0°C

Where are air quality stations near Shimada?

25
Akitsu, Kumamoto-ken, Japan (秋津熊本市東区)
2.5 km PM2.5: 6.0 µg/m³
8
Akitsu, Kumamoto-ken, Japan (秋津熊本市東区)
2.5 km PM2.5: 1.9 µg/m³
30
Kuwamizuhonmachi, Kumamoto Prefecture, Japan (神水本町自排局熊本市中央区)
5.5 km PM2.5: 7.2 µg/m³
53
Kuwamizuhonmachi, Kumamoto Prefecture, Japan (神水本町自排局熊本市中央区)
5.5 km PM2.5: 13.1 µg/m³
38
Jonanmachitaka, Kumamoto Prefecture, Japan (城南町熊本市南区)
8.0 km PM2.5: 9.1 µg/m³
34
Jonanmachitaka, Kumamoto Prefecture, Japan (城南町熊本市南区)
8.0 km PM2.5: 8.2 µg/m³
16
Suidōchō, Kumamoto-ken, Japan (水道町自排局熊本市中央区)
8.9 km PM2.5: 3.8 µg/m³
30
Suidōchō, Kumamoto-ken, Japan (水道町自排局熊本市中央区)
8.9 km PM2.5: 7.2 µg/m³
9
Nirenoki, Kumamoto, Japan (楡木熊本市北区)
10.7 km PM2.5: 2.2 µg/m³
25
Nirenoki, Kumamoto, Japan (楡木熊本市北区)
10.7 km PM2.5: 6.0 µg/m³

What cities are near Shimada?

39 Kotō 52 Mifune 37 Kumamoto 40 Okino 44 Uto 41 Kōshi 42 Ōzu 48 Matsubase 50 Uekimachi-mōno 52 Uki
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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 2026-05-29T14:49 UTC.