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World Japan Hiroshima

Air quality in Hiroshima

Air quality index (AQI) and PM2.5 air pollution in Hiroshima

Last update at 03:00, May 21 (local time)

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Hiroshima Air Quality Map

Real-time Hiroshima air pollution map

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	Index	Very high
	Tree pollen	Very high
	Grass pollen	Low
	Weed pollen	None

Source: tomorrow.io

See pollen forecast

Weather

What is the current weather in Hiroshima?

Weather	Broken clouds
Temperature	62.6°F
Humidity	66%
Wind	5.3 mp/h
Pressure	30 Hg

live aqi city ranking

Real-time Japan city ranking

#	city	US AQI
1	Yatsushiro, Kumamoto	79
2	Kumamoto, Kumamoto	71
3	Kagoshima, Kagoshima	69
4	Maegata, Okayama	69
5	Fukuoka, Fukuoka	68
6	Kitakyushu, Fukuoka	68
7	Matsudo, Chiba	68
8	Oita, Oita	68
9	Omuta, Fukuoka	68
10	Mine, Yamaguchi	66

03:00, May 21 (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	Minami Elementary School	77
2	皆実小学校	77
3	Companion Elementary School	64
4	Furuichi	64
5	Tomo Elementary School	64
6	Hijiyama Park	62
7	Iguchi Elementary School	62
8	Inokuchi Elementary School	62
9	Mount Hiji	62
10	Fukugi Elementary School	60

03:00, May 21 (local time)

SEE WORLD AQI RANKING

US AQI

60

live AQI index
Moderate

Human face indicating AQI level

Overview

What is the current air quality in Hiroshima?

Air pollution level	Air quality index	Main pollutant
Moderate	60 US AQI	PM2.5

Pollutants		Concentration
PM2.5		14µg/m³
PM10		16µg/m³
NO2		14.1µg/m³
SO2		2.6µg/m³
CO		343.5µg/m³

!

PM2.5

x2.8

PM2.5 concentration in Hiroshima is currently 2.8 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
Saturday, May 18	Moderate 55 AQI US		75.2° 55.4°	4.5 mp/h
Sunday, May 19	Moderate 55 AQI US		69.8° 59°	4.5 mp/h
Monday, May 20	Moderate 60 AQI US		75.2° 55.4°	4.5 mp/h
Today	Moderate 60 AQI US		75.2° 55.4°	4.5 mp/h
Wednesday, May 22	Moderate 65 AQI US	20%	78.8° 60.8°	4.5 mp/h
Thursday, May 23	Moderate 66 AQI US		75.2° 59°	4.5 mp/h
Friday, May 24	Moderate 66 AQI US		73.4° 60.8°	4.5 mp/h
Saturday, May 25	Moderate 69 AQI US		77° 62.6°	6.7 mp/h
Sunday, May 26	Moderate 65 AQI US		75.2° 57.2°	6.7 mp/h
Monday, May 27	Moderate 58 AQI US		71.6° 59°	4.5 mp/h

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How to best protect from air pollution?

Reduce your air pollution exposure in Hiroshima

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Hiroshima air quality data attribution

3Contributors

2 Government Contributors

Atmospheric Environmental Regional Observation System (AEROS)
21 stations
Hiroshima Prefecture
10 stations

Educational Contributor

Lassalle Michael W.
2 stations

3 Data sources

Data validated and calibrated by IQAir

Data validated and calibrated by IQAir

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