Air Quality in Shimada, Japan

Heavy Rain
20.4°C · 94.7% humidity
20.4°
Feels 20.4°
30
Good
Air quality is satisfactory. Enjoy outdoor activities.
14 stations

Nearby Monitoring Stations

AQI Forecast
54 6am
66
66
30 9am
57
65
70 12pm
74
59
61 3pm
63
63
64 6pm
65
65
65 9pm
66
66
66 12am
83
83
83 3am
83
66
AD 728×90

Air Quality Index Trend

47h · 16 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 1.4× the WHO annual guideline of 5 µg/m³.

94.7%
Humidity
30.3 km/h
Wind SSE
1004.6 hPa
Pressure
9.4
UV Very High
GoodModerateUSGUnhealthyVery UnhealthyHazardous

Which pollutant is driving the AQI?

PM2.5
30
7.25 µg/m³
PM10▲
76
104.9 µg/m³
050100150200300500

What is the weather forecast for Shimada?

Temperature & Precipitation

PM2.5 Trend

47h · 16 stations
PM2.57.25 µg/m³ ✓ WHO
Good
PM10104.9 µg/m³
Moderate
UV INDEX9.4
Very High
AD 300×250
Station readings (14 stations within 25 km)
7.25
Median
8.2
Average
6.0
Low
11.0
High
PM2.5 µg/m³ · Model: 23.15 · Bias: +15.9

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: 1.9°C

Where are air quality stations near Shimada?

35
Akitsu, Kumamoto-ken, Japan (秋津熊本市東区)
2.5 km PM2.5: 8.4 µg/m³
34
Akitsu, Kumamoto-ken, Japan (秋津熊本市東区)
2.5 km PM2.5: 8.2 µg/m³
12
Kuwamizuhonmachi, Kumamoto Prefecture, Japan (神水本町自排局熊本市中央区)
5.5 km PM2.5: 2.9 µg/m³
57
Kuwamizuhonmachi, Kumamoto Prefecture, Japan (神水本町自排局熊本市中央区)
5.5 km PM2.5: 15.0 µg/m³
21
Jonanmachitaka, Kumamoto Prefecture, Japan (城南町熊本市南区)
8.0 km PM2.5: 5.0 µg/m³
30
Jonanmachitaka, Kumamoto Prefecture, Japan (城南町熊本市南区)
8.0 km PM2.5: 7.2 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
35
Suidōchō, Kumamoto-ken, Japan (水道町自排局熊本市中央区)
8.9 km PM2.5: 8.4 µg/m³
32
Nirenoki, Kumamoto, Japan (楡木熊本市北区)
10.7 km PM2.5: 7.7 µg/m³
35
Nirenoki, Kumamoto, Japan (楡木熊本市北区)
10.7 km PM2.5: 8.4 µg/m³

What cities are near Shimada?

26 Kotō 32 Mifune 35 Kumamoto 35 Okino 32 Uto 36 Kōshi 35 Ōzu 32 Matsubase 45 Uekimachi-mōno 32 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 2026-05-29T00:20 UTC.