Air Quality in Karatsu, Japan

Cloudy
22.5°C · 76.0% humidity
22.5°
Feels 22.5°
26
Good
Air quality is satisfactory. Enjoy outdoor activities.
3 stations

Nearby Monitoring Stations

AQI Forecast
34 9am
54
54
26 12pm
34
40
44 3pm
47
49
50 6pm
51
52
53 9pm
53
53
65 12am
66
66
66 3am
83
83
83 6am
83
83
AD 728×90

Air Quality Index Trend

47h · 1 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.

76.0%
Humidity
2.4 km/h
Wind ESE
1010.3 hPa
Pressure
24.9
UV Extreme
GoodModerateUSGUnhealthyVery UnhealthyHazardous

Which pollutant is driving the AQI?

PM2.5
26
6.15 µg/m³
PM10▲
31
34.3 µg/m³
050100150200300500

What is the weather forecast for Karatsu?

Temperature & Precipitation

PM2.5 Trend

47h · 1 station
PM2.56.15 µg/m³ ✓ WHO
Good
PM1034.3 µg/m³
Good
UV INDEX24.9
Extreme
AD 300×250
Station readings (3 stations within 25 km)
6.15
Median
6.1
Average
4.1
Low
8.2
High
PM2.5 µg/m³ · Model: 13.5 · Bias: +7.3

What is the 7-day forecast for Karatsu?

05-30
22.5° 19.9°
0.13 mm
05-31
23.5° 20.4°
06-01
23.4° 18.6°
3.0 mm
06-02
24.9° 20.4°
06-03
21.7° 18.1°
48.13 mm
06-04
23.8° 19.2°
91.94 mm
06-05
23.7° 19.5°
1.19 mm
Both models agree Avg diff: 2.1°C

Where are air quality stations near Karatsu?

34
Karatsu, Saga Prefecture, Japan (肥前唐津市)
0.9 km PM2.5: 8.2 µg/m³
46
Futago, Karatsu, Saga, Japan (唐津唐津市)
2.3 km PM2.5: 11.0 µg/m³
13
Otsubochoko, Imari, Saga Prefecture, Japan (大坪伊万里市)
19.6 km PM2.5: 3.1 µg/m³
9
Kitatakumachi Oaza Kosamurai, Taku, Saga Prefecture, Japan (多久多久市)
21.6 km PM2.5: 2.2 µg/m³
42
Urashi, Itoshima, Fukuoka, Japan (糸島前原市)
26.2 km PM2.5: 10.1 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?

25 Imarichō-kō 32 Taku 51 Itoshima 52 Maebaru-chūō 38 Ogi 57 Matsuura 30 Takeo 33 Arita 35 Higashigō 30 Ureshinomachi-shimojuku
Get AQI alerts for Karatsu

Notify me when air quality reaches:

Free · No account · Unsubscribe any time

Data sources: AQI from ground-level monitoring stations via AQICN. Weather forecast from ECMWF (IFS & CAMS models). AQI calculated using US EPA standard. Updated 2026-05-30T03:00 UTC.