Air Quality in Saga, Japan

Windy
28.0°C · 59.4% humidity
28.0°
Feels 31.5°
21
Good
Air quality is satisfactory. Enjoy outdoor activities.
6 stations

Nearby Monitoring Stations

AQI Forecast Calibrated
23 4pm
23
30
21 7pm
24
25
27 10pm
28
28
22 1am
22
20
21 4am
21
20
21 7am
21
21
21 10am
21
20
20 1pm
20
20
Station readings
31
CAMS model adj -4
27
27
34
34
34
34
34
34
34
27
27
25
25
25
24
25
25
25
25
25
24
24
24
24
AD 728×90

Air Quality Index Trend

45h · 26 stn

Saga'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.

59.4%
Humidity
65.5 km/h
Wind NNE
1001.1 hPa
Pressure
0.7
UV Low
GoodModerateUSGUnhealthyVery UnhealthyHazardous

Which pollutant is driving the AQI?

PM2.5
21
4.98 µg/m³
PM10▲
25
27.4 µg/m³
050100150200300500

What is the weather forecast for Saga?

Temperature & Precipitation

PM2.5 Trend

45h · 26 stations
PM2.54.98 µg/m³ ✓ WHO
Good
PM1027.4 µg/m³
Good
UV INDEX0.7
Low
AD 300×250
Station readings (6 stations within 25 km)
4.98
Median
5.05
Average
3.1
Low
6.2
High
PM2.5 µg/m³ · Model: 8.2 · Bias: +3.2

What is the 7-day forecast for Saga?

09-05
30.3° 24.9°
0.13 mm
09-06
31.0° 24.0°
5.44 mm
09-07
29.7° 23.2°
1.0 mm
09-08
31.9° 23.1°
0.13 mm
09-09
32.8° 24.1°
6.13 mm
09-10
30.3° 21.4°
0.63 mm
09-11
28.9° 22.4°
4.06 mm
Both models agree Avg diff: 2.3°C

Where are air quality stations near Saga?

21
Takagimachi, Saga, Saga, Japan (佐賀佐賀市)
2.7 km PM2.5: 5.0 µg/m³
13
Mitsuhashimachi Imakoga, Yanagawa, Fukuoka, Japan (柳川柳川市)
13.7 km PM2.5: 3.1 µg/m³
9
Mitsuhashimachi Imakoga, Yanagawa, Fukuoka, Japan (柳川柳川市)
13.7 km PM2.5: 2.2 µg/m³
31
Mizumamachi Tamamitsu, Kurume, Fukuoka, Japan (三潴中学校久留米市)
15.7 km PM2.5: 7.4 µg/m³
31
Fukuta, Saga, Japan (白石杵島郡白石町)
16.1 km PM2.5: 7.4 µg/m³
26
Kitatakumachi Oaza Kosamurai, Taku, Saga Prefecture, Japan (多久多久市)
18.6 km PM2.5: 6.2 µg/m³
25
Mitsusemura Mitsuse, Saga, Saga Prefecture, Japan (三瀬佐賀市)
21.7 km PM2.5: 6.0 µg/m³
21
Shukumachi, Tosu, Saga, Japan (鳥栖鳥栖市)
25.0 km PM2.5: 5.0 µg/m³
21
Yumeimachi, Omuta, Fukuoka, Japan (国設大牟田大牟田市)
26.4 km PM2.5: 5.0 µg/m³
21
Gion, Ogori, Fukuoka, Japan (筑後小郡小郡市)
29.7 km PM2.5: 5.0 µg/m³

What cities are near Saga?

18 Ōkawa 20 Kanzakimachi-kanzaki 24 Ogi 13 Yanagawa 26 Higashigō 20 Nakatsukuma 20 Ishinari 15 Setakamachi-takayanagi 18 Chikugo 26 Taku
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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 2026-09-05T10:26 UTC.