Air Quality in Karatsu, Japan

Partly Cloudy
22.8°C · 62.7% humidity
22.8°
Feels 22.8°
30
Good
Air quality is satisfactory. Enjoy outdoor activities.
8 stations

Nearby Monitoring Stations

AQI Forecast
54 5am
54
54
30 8am
37
22
18 11am
21
22
24 2pm
25
25
26 5pm
26
26
27 8pm
27
27
34 11pm
34
34
34 2am
34
34
AD 728×90

Air Quality Index Trend

47h · 30 stn

Karatsu'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.

62.7%
Humidity
9.4 km/h
Wind NE
1012.6 hPa
Pressure
4.4
UV Moderate
GoodModerateUSGUnhealthyVery UnhealthyHazardous

Which pollutant is driving the AQI?

PM2.5
30
7.15 µg/m³
PM10▲
31
34.3 µg/m³
050100150200300500

What is the weather forecast for Karatsu?

Temperature & Precipitation

PM2.5 Trend

47h · 30 stations
PM2.57.15 µg/m³ ✓ WHO
Good
PM1034.3 µg/m³
Good
UV INDEX4.4
Moderate
AD 300×250
Station readings (8 stations within 25 km)
7.15
Median
6.38
Average
4.1
Low
9.1
High
PM2.5 µg/m³ · Model: 10.0 · Bias: +2.8

What is the 7-day forecast for Karatsu?

06-08
27.9° 20.2°
06-09
24.2° 20.7°
06-10
21.1° 18.6°
2.25 mm
06-11
24.9° 21.2°
06-12
23.7° 21.6°
06-13
25.2° 20.9°
6.0 mm
06-14
23.8° 19.3°
34.38 mm
Both models agree Avg diff: 1.3°C

Where are air quality stations near Karatsu?

54
Karatsu, Saga Prefecture, Japan (肥前唐津市)
0.9 km PM2.5: 13.5 µg/m³
23
Futago, Karatsu, Saga, Japan (唐津唐津市)
2.3 km PM2.5: 5.5 µg/m³
13
Otsubochoko, Imari, Saga Prefecture, Japan (大坪伊万里市)
19.6 km PM2.5: 3.1 µg/m³
53
Kitatakumachi Oaza Kosamurai, Taku, Saga Prefecture, Japan (多久多久市)
21.6 km PM2.5: 13.1 µg/m³
18
Urashi, Itoshima, Fukuoka, Japan (糸島前原市)
26.2 km PM2.5: 4.3 µg/m³
37
Shisacho Uramen, Matsuura, Nagasaki, Japan (松浦志佐大気測定局松浦市)
26.9 km PM2.5: 8.9 µg/m³

What cities are near Karatsu?

21 Imarichō-kō 29 Taku 23 Itoshima 21 Maebaru-chūō 28 Ogi 55 Matsuura 21 Takeo 26 Arita 32 Higashigō 22 Ureshinomachi-shimojuku
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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 2026-06-08T23:11 UTC.