Air Quality in Sanyōonoda, Japan

Drizzle
20.6°C · 87.8% humidity
20.6°
Feels 20.6°
37
Good
Air quality is satisfactory. Enjoy outdoor activities.
7 stations

Nearby Monitoring Stations

AQI Forecast
54 3am
54
54
37 6am
54
57
77 9am
79
80
64 12pm
64
65
65 3pm
65
66
66 6pm
54
54
66 9pm
34
34
34 12am
54
54
AD 728×90

Air Quality Index Trend

47h · 17 stn

Sanyōonoda'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 Sanyōonoda is 1.8× the WHO annual guideline of 5 µg/m³.

87.8%
Humidity
15.2 km/h
Wind NNE
1003.9 hPa
Pressure
0.7
UV Low
GoodModerateUSGUnhealthyVery UnhealthyHazardous

Which pollutant is driving the AQI?

PM2.5
37
8.87 µg/m³
PM10▲
44
48.05 µg/m³
050100150200300500

What is the weather forecast for Sanyōonoda?

Temperature & Precipitation

PM2.5 Trend

47h · 17 stations
PM2.58.87 µg/m³ ✓ WHO
Good
PM1048.05 µg/m³
Good
UV INDEX0.7
Low
AD 300×250
Station readings (7 stations within 25 km)
8.87
Median
9.34
Average
6.7
Low
13.5
High
PM2.5 µg/m³ · Model: 13.5 · Bias: +4.6

What is the 7-day forecast for Sanyōonoda?

05-28
19.8° 10.2°
34.69 mm
05-29
21.4° 16.3°
1.19 mm
05-30
21.8° 16.6°
1.25 mm
05-31
22.1° 18.3°
06-01
27.0° 18.3°
0.31 mm
06-02
23.9° 17.3°
0.25 mm
06-03
21.6° 16.0°
25.13 mm
Both models agree Avg diff: 2.5°C

Where are air quality stations near Sanyōonoda?

30
Sue, Sanyoonoda, Yamaguchi, Japan (須恵健康公園山陽小野田市)
6.7 km PM2.5: 7.2 µg/m³
36
Sue, Sanyoonoda, Yamaguchi, Japan (須恵健康公園山陽小野田市)
6.7 km PM2.5: 8.6 µg/m³
34
Chofukamenoko, Shimonoseki, Yamaguchi, Japan (長府局下関市)
16.2 km PM2.5: 8.2 µg/m³
42
Chofukamenoko, Shimonoseki, Yamaguchi, Japan (長府局下関市)
16.2 km PM2.5: 10.1 µg/m³
65
Shimonoseki (下関)
21.8 km PM2.5: 18.8 µg/m³
38
Shimonoseki (下関)
21.8 km PM2.5: 9.1 µg/m³
38
Toyouracho Oaza Kogushi, Shimonoseki, Yamaguchi, Japan (豊浦局下関市)
25.9 km PM2.5: 9.1 µg/m³
15
Toyouracho Oaza Kogushi, Shimonoseki, Yamaguchi, Japan (豊浦局下関市)
25.9 km PM2.5: 3.6 µg/m³

What cities are near Sanyōonoda?

37 Onoda 43 Ube 34 Mine 54 Shimonoseki 32 Ogōri-shimogō 21 Kanda 30 Yamaguchi 41 Kitakyushu 30 Hōfu 23 Yukuhashi
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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 2026-05-28T21:37 UTC.