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AIR QUALITY DATA CONTRIBUTORS
Find out more about contributors and data sourcesIndex | Very high | ||
Tree pollen | Very high | ||
Grass pollen | Low | ||
Weed pollen | None |
Weather | Clear sky |
Temperature | 66.2°F |
Humidity | 37% |
Wind | 7 mp/h |
Pressure | 29.7 Hg |
# | city | US AQI |
---|---|---|
1 | Kofu, Yamanashi | 64 |
2 | Seicho, Kagawa | 60 |
3 | Omuta, Fukuoka | 56 |
4 | Yatsushiro, Kumamoto | 56 |
5 | Hibi, Okayama | 55 |
6 | Mine, Yamaguchi | 55 |
7 | Mukaihibi, Okayama | 55 |
8 | Amakusa, Kumamoto | 53 |
9 | Kagoshima, Kagoshima | 53 |
10 | Kasukabe, Saitama | 53 |
(local time)
SEE WORLD AQI RANKING# | station | US AQI |
---|---|---|
1 | Wake | 56 |
2 | Asayuta | 53 |
3 | Matsuyama Shiritsu Habu Elementary School | 44 |
4 | Ajio | 38 |
5 | Kakiu Elementary School | 38 |
6 | Tomihisa | 33 |
7 | Wakemachi | 33 |
8 | Tomihisamachi | 27 |
9 | Matsuyama | 5 |
(local time)
SEE WORLD AQI RANKINGUS AQI
38
live AQI index
Good
Air pollution level | Air quality index | Main pollutant |
---|---|---|
Good | 38 US AQI | PM2.5 |
Pollutants | Concentration | |
---|---|---|
PM2.5 | 7µg/m³ | |
PM10 | 10.5µg/m³ | |
NO2 | 4.7µg/m³ | |
SO2 | 2.6µg/m³ | |
CO | 229µg/m³ |
PM2.5
x1.4
PM2.5 concentration in Matsuyama is currently 1.4 times the WHO annual air quality guideline value
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Day | Pollution level | Weather | Temperature | Wind |
---|---|---|---|---|
Monday, May 6 | Good 43 AQI US | 66.2° 62.6° | 6.7 mp/h | |
Tuesday, May 7 | Moderate 69 AQI US | 64.4° 60.8° | 8.9 mp/h | |
Wednesday, May 8 | Good 31 AQI US | 62.6° 55.4° | 11.2 mp/h | |
Today | Good 38 AQI US | 66.2° 48.2° | 11.2 mp/h | |
Friday, May 10 | Moderate 56 AQI US | 68° 51.8° | 4.5 mp/h | |
Saturday, May 11 | Good 49 AQI US | 68° 53.6° | 4.5 mp/h | |
Sunday, May 12 | Moderate 57 AQI US | 100% | 64.4° 60.8° | 6.7 mp/h |
Monday, May 13 | Moderate 56 AQI US | 100% | 68° 59° | 4.5 mp/h |
Tuesday, May 14 | Moderate 57 AQI US | 66.2° 53.6° | 6.7 mp/h | |
Wednesday, May 15 | Moderate 57 AQI US | 69.8° 57.2° | 4.5 mp/h |
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