Get a monitor and contributor to air quality data in your city.
Air Quality 
Air Monitors
Air Purifiers
For Business
News
Support
Air quality in Hiroshima
Air quality index (AQI) and PM2.5 air pollution in Hiroshima
151 people follow this city
Hiroshima Air Quality Map
Real-time Hiroshima air pollution map
AIR QUALITY DATA CONTRIBUTORS
3 Contributors
See all
Pollen
What is the pollen count in Hiroshima today?
 | Index | High | |
 | Tree pollen | High | |
 | Grass pollen | Low | |
 | Weed pollen | None |
Source: tomorrow.io
Weather
What is the current weather in Hiroshima?
| Weather | Clear sky |
| Temperature | 62.6°F |
| Humidity | 89% |
| Wind | 2.8 mp/h |
| Pressure | 29.9 Hg |
live aqi city ranking
Real-time Japan city ranking
| # | city | US AQI |
|---|---|---|
| 1 | Shikokuchuo, Ehime | 119 |
| 2 | Saijo, Ehime | 96 |
| 3 | Yamagata, Yamagata | 91 |
| 4 | Niihama, Ehime | 80 |
| 5 | Takaishi, Osaka | 76 |
| 6 | Hachinohe, Aomori | 72 |
| 7 | Hiroshima, Hiroshima | 70 |
| 8 | Takehara, Hiroshima | 70 |
| 9 | Asahikawa, Hokkaido | 68 |
| 10 | Sakai, Osaka | 68 |
(local time)
SEE WORLD AQI RANKING
3D animated air pollution map
live Hiroshima aqi ranking
Real-time Hiroshima air quality ranking
| # | station | US AQI |
|---|---|---|
| 1 | LassalleEikei1 | 86 |
| 2 | LassEikei2 | 76 |
| 3 | Hijiyama Park | 74 |
| 4 | Kamiyacho | 74 |
| 5 | Kamiyacho | 74 |
| 6 | Mount Hiji | 74 |
| 7 | Furuichi Elementary School | 72 |
| 8 | Iguchi Elementary School | 72 |
| 9 | Inokuchi Elementary School | 72 |
| 10 | 古市小学校 | 72 |
(local time)
SEE WORLD AQI RANKING
US AQI
68
live AQI index
Moderate
Overview
What is the current air quality in Hiroshima?
| Air pollution level | Air quality index | Main pollutant |
|---|---|---|
| Moderate | 68 US AQI | PM2.5 |
| Pollutants | Concentration | |
|---|---|---|
| PM2.5 | 20µg/m³ | |
| PM10 | 27µg/m³ | |
| NO2 | 25.4µg/m³ | |
| SO2 | 2.6µg/m³ | |
| CO | 687µg/m³ | |
!
PM2.5
x4
PM2.5 concentration in Hiroshima is currently 4 times the WHO annual air quality guideline value
Health Recommendations
What is the current air quality in Hiroshima?
 | Sensitive groups should reduce outdoor exercise |
 | Close your windows to avoid dirty outdoor air GET A MONITOR |
 | Sensitive groups should wear a mask outdoors GET A MASK |
 | Sensitive groups should run an air purifier GET AN AIR PURIFIER |
Forecast
Hiroshima air quality index (AQI) forecast
| Day | Pollution level | Weather | Temperature | Wind |
|---|---|---|---|---|
| Thursday, Apr 25 | Moderate 52 AQI US |  | 68° 51.8° |  4.5 mp/h |
| Friday, Apr 26 | Moderate 59 AQI US |  | 68° 57.2° | 2.2 mp/h |
| Today | Moderate 68 AQI US | |||
| Sunday, Apr 28 | Moderate 67 AQI US |  50% | 64.4° 59° | 2.2 mp/h |
| Monday, Apr 29 | Moderate 57 AQI US | | 75.2° 57.2° | 4.5 mp/h |
| Tuesday, Apr 30 | Good 49 AQI US  | 70% | 69.8° 62.6° | 2.2 mp/h |
| Wednesday, May 1 | Good 48 AQI US | 90% | 64.4° 62.6° | 2.2 mp/h |
| Thursday, May 2 | Moderate 55 AQI US | 100% | 64.4° 57.2° | 4.5 mp/h |
| Friday, May 3 | Moderate 58 AQI US | | 68° 50° | 4.5 mp/h |
| Saturday, May 4 | Moderate 57 AQI US | | 68° 50° | 4.5 mp/h |
Interested in hourly forecast? Get the app
News
The latest air quality news and resources.
Hiroshima air quality data attribution
3Contributors
- Hiroshima Prefecture
10 stations
2 Government Contributors
- Lassalle Michael W.
2 stations
Educational Contributor
3 Data sources
Data validated and calibrated by IQAirWhere is the cleanest air quality in Hiroshima?
- Misasa Elementary School 50
- Mishino Elementary School 50
- Companion Elementary School 53
- Tomo Elementary School 53
- Asa Minami Ward Office 57
- Furuichi 57
- Fukugi Elementary School 63
- Fukuki Elementary School 63
- 可部小学校 63
- Kogonaka 65
- Kōhō 65
- Minami Elementary School 68
- 皆実小学校 68
- Furuichi Elementary School 72
- Iguchi Elementary School 72
- Inokuchi Elementary School 72
- 古市小学校 72
- Hijiyama Park 74
- Kamiyacho 74
- Kamiyacho 74
- Mount Hiji 74
- LassEikei2 76
- LassalleEikei1 86
AQI US, Metric