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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 | Broken clouds |
Temperature | 68°F |
Humidity | 57% |
Wind | 11.1 mp/h |
Pressure | 30.1 Hg |
# | city | US AQI |
---|---|---|
1 | Kofu, Yamanashi | 95 |
2 | Kagoshima, Kagoshima | 73 |
3 | Fukuyama, Hiroshima | 72 |
4 | Kasaoka, Okayama | 71 |
5 | Shikokuchuo, Ehime | 71 |
6 | Omuta, Fukuoka | 68 |
7 | Aioi, Hyogo | 67 |
8 | Saijo, Ehime | 67 |
9 | Ozu, Ehime | 64 |
10 | Mine, Yamaguchi | 62 |
(local time)
SEE WORLD AQI RANKING# | station | US AQI |
---|---|---|
1 | Miyanogi | 58 |
2 | Toke | 58 |
3 | Soga Nursery School | 53 |
4 | Samukawa Elementary School | 49 |
5 | Yoshikawa Jifu | 49 |
6 | Chigusadai | 44 |
7 | Hanamigawa Daiichi Elementary School | 44 |
8 | Masago | 44 |
9 | Chicheng Taipei Elementary School | 38 |
10 | Masuna self-excretion | 38 |
(local time)
SEE WORLD AQI RANKINGUS AQI
44
live AQI index
Good
Air pollution level | Air quality index | Main pollutant |
---|---|---|
Good | 44 US AQI | PM2.5 |
Pollutants | Concentration | |
---|---|---|
PM2.5 | 8µg/m³ | |
PM10 | 12µg/m³ | |
NO2 | 12.2µg/m³ | |
SO2 | 3.9µg/m³ | |
CO | 343.5µg/m³ |
PM2.5
x1.6
PM2.5 concentration in Chiba is currently 1.6 times the WHO annual air quality guideline value
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Day | Pollution level | Weather | Temperature | Wind |
---|---|---|---|---|
Saturday, May 11 | Good 38 AQI US | 73.4° 60.8° | 17.9 mp/h | |
Sunday, May 12 | Good 35 AQI US | 71.6° 62.6° | 20.1 mp/h | |
Monday, May 13 | Good 26 AQI US | 69.8° 59° | 29.1 mp/h | |
Today | Good 44 AQI US | 68° 57.2° | 13.4 mp/h | |
Wednesday, May 15 | Moderate 66 AQI US | 100% | 69.8° 55.4° | 6.7 mp/h |
Thursday, May 16 | Moderate 62 AQI US | 100% | 71.6° 57.2° | 24.6 mp/h |
Friday, May 17 | Moderate 61 AQI US | 73.4° 60.8° | 24.6 mp/h | |
Saturday, May 18 | Moderate 64 AQI US | 77° 62.6° | 8.9 mp/h | |
Sunday, May 19 | Moderate 73 AQI US | 77° 64.4° | 8.9 mp/h | |
Monday, May 20 | Moderate 63 AQI US | 90% | 68° 64.4° | 6.7 mp/h |
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2Contributors
2 Government Contributors
8 stations