Air Pollution in Japan

#	AQI	City
1	56	Tottori
2	55	Iwata
3	55	Hachinohe
4	55	Miyakonojō
5	55	Muroran
6	53	Gifu-shi
7	51	Kakegawa
8	50	Ōzu
9	50	Ikedachō
10	50	Naka
11	50	Gose
12	50	Ikoma
13	50	Hitoyoshi
14	50	Tokuyama
15	50	Ino
16	50	Iwaki
17	46	Kashiwa
18	46	Kawanoechō
19	46	Daitōchō
20	46	Iwade
21	46	Sakata
22	46	Tsuruoka
23	46	Tochigi
24	46	Omigawa
25	46	Aomori
26	46	Masaki-chō
27	46	Kitaibaraki
28	42	Kitami
29	42	Sakurai
30	42	Kitahama
31	42	Matsuyama
32	42	Miyazaki
33	42	Neyagawa
34	42	Yokkaichi
35	42	Kashihara
36	42	Ōtsu
37	42	Yamagata
38	42	Yao
39	42	Honchō
40	42	Kainan
41	42	Takanabe
42	42	Hashimoto
43	38	Gyōda
44	38	Matsubara
45	38	Menuma
46	38	Tawaramoto
47	38	Kameoka
48	38	Uwajima
49	38	Moriguchi
50	38	Kariya

AQI

City

Tottori

#	AQI	City
1	2	Hayama
2	3	Namerikawa
3	4	Yugawara
4	4	Matsue
5	4	Hondomachi-hondo
6	5	Zama
7	5	Nagaoka
8	5	Toyama
9	5	Fukumitsu
10	5	Takaoka
11	5	Itoigawa
12	6	Fukushima
13	8	Kanazawa
14	8	Matsutō
15	9	Maki
16	9	Wakuya
17	9	Suwa
18	9	Muikamachi
19	9	Kamaishi
20	9	Tsubata
21	9	Fujiyoshida
22	9	Nonoichi
23	9	Isehara
24	9	Aso
25	9	Niitsu-honchō
26	9	Nichinan
27	9	Nanto-shi
28	9	Takayama
29	9	Yasugichō
30	9	Sakaiminato
31	9	Saku
32	10	Hadano
33	10	Miyoshi
34	10	Kashima
35	10	Ōzu
36	10	Hiji
37	10	Kōfu
38	10	Usuki
39	11	Nōgata
40	11	Shirone
41	11	Kōnan
42	12	Ōmura
43	12	Mihara
44	12	Himimachi
45	12	Enzan
46	13	Nyūzen
47	13	Kurume
48	13	Maebaru-chūō
49	13	Nagano
50	13	Kanda

AQI

City

AQI	Air Pollution Level	Health Implications	Cautionary Statement (for PM2.5)
0 - 50	Good	Air quality is considered satisfactory, and air pollution poses little or no risk	None
51 -100	Moderate	Air quality is acceptable; however, for some pollutants there may be a moderate health concern for a very small number of people who are unusually sensitive to air pollution.	Active children and adults, and people with respiratory disease, such as asthma, should limit prolonged outdoor exertion.
101-150	Unhealthy for Sensitive Groups	Members of sensitive groups may experience health effects. The general public is not likely to be affected.	Active children and adults, and people with respiratory disease, such as asthma, should limit prolonged outdoor exertion.
151-200	Unhealthy	Everyone may begin to experience health effects; members of sensitive groups may experience more serious health effects	Active children and adults, and people with respiratory disease, such as asthma, should avoid prolonged outdoor exertion; everyone else, especially children, should limit prolonged outdoor exertion
201-300	Very Unhealthy	Health warnings of emergency conditions. The entire population is more likely to be affected.	Active children and adults, and people with respiratory disease, such as asthma, should avoid all outdoor exertion; everyone else, especially children, should limit outdoor exertion.
300+	Hazardous	Health alert: everyone may experience more serious health effects	Everyone should avoid all outdoor exertion

AQI

Air Pollution Level

Health Implications

Cautionary Statement (for PM2.5)

0 - 50

Good

Air quality is considered satisfactory, and air pollution poses little or no risk

None

51 -100

Moderate

Air quality is acceptable; however, for some pollutants there may be a moderate health concern for a very small number of people who are unusually sensitive to air pollution.

Active children and adults, and people with respiratory disease, such as asthma, should limit prolonged outdoor exertion.

101-150

Unhealthy for Sensitive Groups

Members of sensitive groups may experience health effects. The general public is not likely to be affected.

Active children and adults, and people with respiratory disease, such as asthma, should limit prolonged outdoor exertion.

151-200

Unhealthy

Everyone may begin to experience health effects; members of sensitive groups may experience more serious health effects

Active children and adults, and people with respiratory disease, such as asthma, should avoid prolonged outdoor exertion; everyone else, especially children, should limit prolonged outdoor exertion

201-300

Very Unhealthy

Health warnings of emergency conditions. The entire population is more likely to be affected.

Active children and adults, and people with respiratory disease, such as asthma, should avoid all outdoor exertion; everyone else, especially children, should limit outdoor exertion.

300+

Hazardous

Health alert: everyone may experience more serious health effects

Everyone should avoid all outdoor exertion

Air Pollution in Japan

Air Quality Forecast

Air quality historical data

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About This Project

air quality research

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Write few words about your request - eg: "", "I would like to help by hosting an air quality monitoring station", "I would like to know the average daily air quality for the past year", ..

Air Pollution in Japan

Air Quality Forecast

Air quality historical data

...

Do you know of any Air Quality stations in your area?why not participate to the map with your own air quality station?

Looking for another city?

Known Countries in the World

About the Air Quality and Pollution Measurement:

About This Project

air quality research

Frequently Asked Questions

Credits

Settings

Do you know of any Air Quality stations in your area?
why not participate to the map with your own air quality station?