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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 | Scattered clouds |
Temperature | 68°F |
Humidity | 73% |
Wind | 16.5 mp/h |
Pressure | 30.2 Hg |
# | city | US AQI |
---|---|---|
1 | Hachinohe, Aomori | 72 |
2 | Yamagata, Yamagata | 61 |
3 | Mukaihibi, Okayama | 60 |
4 | Hibi, Okayama | 59 |
5 | Sendai, Miyagi | 59 |
6 | Saijo, Ehime | 57 |
7 | Takehara, Hiroshima | 57 |
8 | Hakodate, Hokkaido | 55 |
9 | Niihama, Ehime | 55 |
10 | Kazo, Saitama | 53 |
(local time)
SEE WORLD AQI RANKING# | station | US AQI |
---|---|---|
1 | Hanamigawa Daiichi Elementary School | 63 |
2 | Masago | 50 |
3 | Oji Dai 1 Park | 50 |
4 | Yoshikawa Jifu | 45 |
5 | Chigusadai | 41 |
6 | Masuna self-excretion | 41 |
7 | Miyanogi | 37 |
8 | Samukawa Elementary School | 37 |
9 | Soga Nursery School | 33 |
10 | Chicheng Taipei Elementary School | 25 |
(local time)
SEE WORLD AQI RANKINGUS AQI
41
live AQI index
Good
Air pollution level | Air quality index | Main pollutant |
---|---|---|
Good | 41 US AQI | PM2.5 |
Pollutants | Concentration | |
---|---|---|
PM2.5 | 10µg/m³ | |
NO2 | 9.4µg/m³ | |
SO2 | 6.6µg/m³ |
PM2.5
x2
PM2.5 concentration in Chiba is currently 2 times the WHO annual air quality guideline value
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Day | Pollution level | Weather | Temperature | Wind |
---|---|---|---|---|
Thursday, May 2 | Good 27 AQI US | 64.4° 51.8° | 15.7 mp/h | |
Friday, May 3 | Good 37 AQI US | 69.8° 55.4° | 11.2 mp/h | |
Saturday, May 4 | Good 49 AQI US | 78.8° 59° | 8.9 mp/h | |
Today | Good 41 AQI US | 77° 60.8° | 15.7 mp/h | |
Monday, May 6 | Good 50 AQI US | 69.8° 64.4° | 20.1 mp/h | |
Tuesday, May 7 | Moderate 52 AQI US | 100% | 66.2° 64.4° | 17.9 mp/h |
Wednesday, May 8 | Moderate 59 AQI US | 90% | 68° 53.6° | 15.7 mp/h |
Thursday, May 9 | Moderate 55 AQI US | 80% | 59° 51.8° | 11.2 mp/h |
Friday, May 10 | Moderate 63 AQI US | 69.8° 53.6° | 11.2 mp/h | |
Saturday, May 11 | Moderate 71 AQI US | 71.6° 59° | 17.9 mp/h |
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8 stations