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
170 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 | Very high | |
 | Tree pollen | Very high | |
 | Grass pollen | Low | |
 | Weed pollen | None |
Source: tomorrow.io
Weather
What is the current weather in Hiroshima?
| Weather | Broken clouds |
| Temperature | 73.4°F |
| Humidity | 53% |
| Wind | 5.4 mp/h |
| Pressure | 30 Hg |
live aqi city ranking
Real-time Japan city ranking
| # | city | US AQI |
|---|---|---|
| 1 |  Kofu, Yamanashi | 73 |
| 2 | Mukaihibi, Okayama | 73 |
| 3 | Maegata, Okayama | 72 |
| 4 | Tsuchiura, Ibaraki | 70 |
| 5 | Omuta, Fukuoka | 68 |
| 6 | Otsu, Shiga | 68 |
| 7 | Seicho, Kagawa | 68 |
| 8 | Arida, Wakayama | 66 |
| 9 | Hibi, Okayama | 66 |
| 10 | Himeji, Hyogo | 66 |
(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 | 可部小学校 | 64 |
| 2 | Misasa Elementary School | 62 |
| 3 | Tomo Elementary School | 62 |
| 4 | Kamiyacho | 58 |
| 5 | Fukuki Elementary School | 56 |
| 6 | Kamiyacho | 56 |
| 7 | Kogonaka | 56 |
| 8 | Mount Hiji | 56 |
| 9 | 古市小学校 | 56 |
| 10 | Fukugi Elementary School | 55 |
(local time)
SEE WORLD AQI RANKING
US AQI
53
live AQI index
Moderate
Overview
What is the current air quality in Hiroshima?
| Air pollution level | Air quality index | Main pollutant |
|---|---|---|
| Moderate | 53 US AQI | PM2.5 |
| Pollutants | Concentration | |
|---|---|---|
| PM2.5 | 10µg/m³ | |
| PM10 | 15µg/m³ | |
| NO2 | 11.3µg/m³ | |
| SO2 | 2.6µg/m³ | |
| CO | 343.5µg/m³ | |
!
PM2.5
x2
PM2.5 concentration in Hiroshima is currently 2 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 |
|---|---|---|---|---|
| Tuesday, May 14 | Moderate 55 AQI US |  | 71.6° 50° |  4.5 mp/h |
| Wednesday, May 15 | Moderate 53 AQI US | | 71.6° 53.6° | 4.5 mp/h |
| Thursday, May 16 | Good 40 AQI US  |  | 64.4° 53.6° | 17.9 mp/h |
| Today | Moderate 53 AQI US |  | 73.4° 53.6° | 6.7 mp/h |
| Saturday, May 18 | Moderate 61 AQI US | | 75.2° 55.4° | 4.5 mp/h |
| Sunday, May 19 | Moderate 54 AQI US | | 73.4° 57.2° | 4.5 mp/h |
| Monday, May 20 | Moderate 52 AQI US | | 77° 57.2° | 4.5 mp/h |
| Tuesday, May 21 | Moderate 55 AQI US | | 78.8° 60.8° | 2.2 mp/h |
| Wednesday, May 22 | Moderate 57 AQI US | | 77° 60.8° | 4.5 mp/h |
| Thursday, May 23 | Moderate 59 AQI US | | 75.2° 60.8° | 4.5 mp/h |
Interested in hourly forecast? Get the app
News
The latest air quality news and resources.
How to best protect from air pollution?
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?
- Mishino Elementary School 14
- Minami Elementary School 22
- Companion Elementary School 33
- 皆実小学校 33
- Iguchi Elementary School 44
- LassEikei2 44
- Furuichi 49
- Inokuchi Elementary School 49
- Kōhō 49
- Asa Minami Ward Office 53
- LassalleEikei1 53
- Fukugi Elementary School 55
- Furuichi Elementary School 55
- Hijiyama Park 55
- Fukuki Elementary School 56
- Kamiyacho 56
- Kogonaka 56
- Mount Hiji 56
- 古市小学校 56
- Kamiyacho 58
- Misasa Elementary School 62
- Tomo Elementary School 62
- 可部小学校 64
AQI US, Metric