Air Quality in Hiroshima, Japan

Cloudy
22.5°C · 86.2% humidity
22.5°
Feels 22.5°
10
Good
Air quality is satisfactory. Enjoy outdoor activities.
10 stations

Nearby Monitoring Stations

AQI Forecast Calibrated
13 6am
14
14
10 9am
14
14
16 12pm
16
16
16 3pm
16
16
16 6pm
23
23
23 9pm
23
23
23 12am
23
23
23 3am
23
16
Station readings 46h ago
AQI 14
PM2.5 3.4 µg/m³ · 46h ago
AD 728×90

Air Quality Index Trend

43h · 9 stn

Hiroshima'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.

86.2%
Humidity
28.6 km/h
Wind NNE
1006.1 hPa
Pressure
2.2
UV Moderate
GoodModerateUSGUnhealthyVery UnhealthyHazardous

Which pollutant is driving the AQI?

PM2.5
10
2.33 µg/m³
PM10▲
13
13.7 µg/m³
050100150200300500

What is the weather forecast for Hiroshima?

Temperature & Precipitation

PM2.5 Trend

43h · 9 stations
PM2.52.33 µg/m³ ✓ WHO
Good
PM1013.7 µg/m³
Good
UV INDEX2.2
Moderate
AD 300×250
Station readings (10 stations within 25 km)
2.33
Median
2.53
Average
1.9
Low
3.4
High
PM2.5 µg/m³ · Model: 6.0 · Bias: +3.7

What is the 7-day forecast for Hiroshima?

08-03
30.6° 22.5°
0.06 mm
08-04
31.3° 24.0°
2.63 mm
08-05
29.4° 23.3°
3.94 mm
08-06
28.1° 24.3°
0.19 mm
08-07
32.2° 23.6°
08-08
34.9° 22.6°
2.69 mm
08-09
29.4° 21.9°
0.25 mm
Both models agree Avg diff: 4.7°C

Where are air quality stations near Hiroshima?

11
Kamiyacho, Hiroshima Prefecture, Japan (紙屋町広島市中区)
1.3 km PM2.5: 2.6 µg/m³
9
Hiroshima (広島)
1.7 km PM2.5: 2.2 µg/m³
10
Hiroshima (広島)
1.7 km PM2.5: 2.4 µg/m³
8
Hiroshima (広島)
1.7 km PM2.5: 1.9 µg/m³
10
Hiroshima (広島)
1.7 km PM2.5: 2.4 µg/m³
9
Hiroshima (広島)
1.7 km PM2.5: 2.2 µg/m³
10
Koihonmachi, Hiroshima Prefecture, Japan (庚午広島市西区)
2.5 km PM2.5: 2.4 µg/m³
11
Furuichi, Hiroshima-ken, Japan (安佐南区役所広島市安佐南区)
5.9 km PM2.5: 2.6 µg/m³
16
Inokuchi, Hiroshima, Japan (井口小学校広島市西区)
6.8 km PM2.5: 3.8 µg/m³
15
Inokuchi, Hiroshima, Japan (井口小学校広島市西区)
6.8 km PM2.5: 3.6 µg/m³

What cities are near Hiroshima?

11 Gion 10 Fuchū 10 Kaitaichi 12 Hatsukaichi 10 Kumano 10 Etajima 11 Ōno-hara 10 Kure 15 Higashihiroshima 14 Ōtake
Get AQI alerts for Hiroshima

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 2026-08-08T00:55 UTC.