What is the air quality in Onomichi today?

The current Air Quality Index (AQI) in Onomichi is 13 (Good). PM2.5 concentration is 3.08 µg/m³.

What is the temperature in Onomichi right now?

The current temperature in Onomichi is 25.7°C (feels like 25.7°C). Humidity is 85.1% and wind speed is 50.4 km/h.

Is it safe to go outside in Onomichi?

Air quality is satisfactory. Enjoy outdoor activities. The UV Index is 0.7 (Low).

Air Quality in Onomichi, Japan

Windy

25.7°C · 85.1% humidity

25.7°

Feels 25.7°

Good

Air quality is satisfactory. Enjoy outdoor activities.

10 stations

Nearby Monitoring Stations

AQI Forecast

25 7pm

13 10pm

20 1am

23 4am

23 7am

24 10am

24 1pm

25 4pm

Air Quality Index Trend

46h · 6 stn

View full history →

Onomichi'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.

85.1%

Humidity

50.4 km/h

Wind ESE

1004.4 hPa

Pressure

0.7

UV Low

GoodModerateUSGUnhealthyVery UnhealthyHazardous

Which pollutant is driving the AQI?

PM2.5▲

3.08 µg/m³

PM10

13.7 µg/m³

050100150200300500

What is the weather forecast for Onomichi?

Temperature & Precipitation

PM2.5 Trend

46h · 6 stations

PM2.53.08 µg/m³ ✓ WHO

Good

PM1013.7 µg/m³

Good

UV INDEX0.7

Low

Station readings (10 stations within 25 km)

3.08

Median

3.88

Average

1.7

Low

8.5

High

PM2.5 µg/m³ · Model: 5.8 · Bias: +2.7

Both models agree Avg diff: 3.8°C

Where are air quality stations near Onomichi?

Fukuyama, Hiroshima Prefecture, Japan (松永小学校福山市)

6.0 km PM2.5: 2.4 µg/m³

Miyaoki, Mihara, Hiroshima, Japan (三原宮沖町三原市)

11.7 km PM2.5: 2.2 µg/m³

Miyaoki, Mihara, Hiroshima, Japan (三原宮沖町三原市)

11.7 km PM2.5: 1.9 µg/m³

Miyaoki, Mihara, Hiroshima, Japan (三原宮沖町三原市)

11.7 km PM2.5: 2.2 µg/m³

Miyaoki, Mihara, Hiroshima, Japan (三原宮沖町三原市)

11.7 km PM2.5: 2.4 µg/m³

Fukuyama (福山)

16.8 km PM2.5: 6.2 µg/m³

Fukuyama (福山)

16.8 km PM2.5: 6.5 µg/m³

Higashisakuramachi, Fukuyama, Hiroshima, Japan (福山市役所福山市)

16.8 km PM2.5: 1.9 µg/m³

Higashisakuramachi, Fukuyama, Hiroshima, Japan (福山市役所福山市)

16.8 km PM2.5: 1.9 µg/m³

向丘中学校

16.8 km PM2.5: 8.0 µg/m³ PM10: 9.0 µg/m³

What cities are near Onomichi?

9 Mihara 9 Innoshima 25 Shin’ichi 12 Fukuyama 21 Fuchūchō 9 Kōzan 18 Kannabechō-yahiro 8 Takehara 18 Kasaoka 20 Ibara

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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 2026-09-06T13:29 UTC.