Air Quality in Saga, Japan

Drizzle
20.7°C · 92.5% humidity
20.7°
Feels 20.7°
44
Good
Air quality is satisfactory. Enjoy outdoor activities.
6 stations

Nearby Monitoring Stations

AQI Forecast
66 3am
66
66
44 6am
50
55
75 9am
77
79
63 12pm
64
64
65 3pm
65
65
66 6pm
66
66
66 9pm
66
66
66 12am
83
66
AD 728×90

Air Quality Index Trend

47h · 33 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. Current PM2.5 concentration in Saga is 2.1× the WHO annual guideline of 5 µg/m³.

92.5%
Humidity
32.2 km/h
Wind ESE
1004.2 hPa
Pressure
0.7
UV Low
GoodModerateUSGUnhealthyVery UnhealthyHazardous

Which pollutant is driving the AQI?

PM2.5▲
44
10.55 µg/m³
PM10
44
48.05 µg/m³
050100150200300500

What is the weather forecast for Saga?

Temperature & Precipitation

PM2.5 Trend

47h · 33 stations
PM2.510.55 µg/m³ ✓ WHO
Good
PM1048.05 µg/m³
Good
UV INDEX0.7
Low
AD 300×250
Station readings (6 stations within 25 km)
10.55
Median
7.48
Average
2.2
Low
11.0
High
PM2.5 µg/m³ · Model: 19.2 · Bias: +8.6

What is the 7-day forecast for Saga?

05-28
22.3° 15.0°
57.81 mm
05-29
24.3° 20.4°
2.12 mm
05-30
22.6° 19.3°
0.13 mm
05-31
25.1° 21.2°
06-01
29.7° 18.8°
1.94 mm
06-02
26.2° 21.5°
06-03
22.9° 17.3°
34.69 mm
Both models agree Avg diff: 3.2°C

Where are air quality stations near Saga?

17
Takagimachi, Saga, Saga, Japan (佐賀佐賀市)
2.7 km PM2.5: 4.1 µg/m³
21
Mitsuhashimachi Imakoga, Yanagawa, Fukuoka, Japan (柳川柳川市)
13.7 km PM2.5: 5.0 µg/m³
30
Mitsuhashimachi Imakoga, Yanagawa, Fukuoka, Japan (柳川柳川市)
13.7 km PM2.5: 7.2 µg/m³
30
Mizumamachi Tamamitsu, Kurume, Fukuoka, Japan (三潴中学校久留米市)
15.7 km PM2.5: 7.2 µg/m³
34
Mizumamachi Tamamitsu, Kurume, Fukuoka, Japan (三潴中学校久留米市)
15.7 km PM2.5: 8.2 µg/m³
9
Fukuta, Saga, Japan (白石杵島郡白石町)
16.1 km PM2.5: 2.2 µg/m³
25
Fukuta, Saga, Japan (白石杵島郡白石町)
16.1 km PM2.5: 6.0 µg/m³
36
Kitatakumachi Oaza Kosamurai, Taku, Saga Prefecture, Japan (多久多久市)
18.6 km PM2.5: 8.6 µg/m³
46
Kurume (久留米)
21.6 km PM2.5: 11.0 µg/m³
6
Mitsusemura Mitsuse, Saga, Saga Prefecture, Japan (三瀬佐賀市)
21.7 km PM2.5: 1.4 µg/m³

What cities are near Saga?

35 Ōkawa 30 Kanzakimachi-kanzaki 43 Ogi 38 Yanagawa 43 Higashigō 22 Nakatsukuma 27 Ishinari 37 Setakamachi-takayanagi 25 Chikugo 43 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 2026-05-28T21:35 UTC.