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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 | 64.4°F |
Humidity | 75% |
Wind | 7.8 mp/h |
Pressure | 30.1 Hg |
# | city | US AQI |
---|---|---|
1 | Saijo, Ehime | 79 |
2 | Yorii, Saitama | 74 |
3 | Niihama, Ehime | 70 |
4 | Sasebo, Nagasaki | 70 |
5 | Muroran, Hokkaido | 69 |
6 | Kure, Hiroshima | 68 |
7 | Omuta, Fukuoka | 68 |
8 | Matsuyama, Ehime | 65 |
9 | Nagasaki, Nagasaki | 64 |
10 | Hiroshima, Hiroshima | 63 |
(local time)
SEE WORLD AQI RANKING# | station | US AQI |
---|---|---|
1 | Hanamigawa Daiichi Elementary School | 55 |
2 | Chigusa Jifu | 45 |
3 | Chigusadai | 45 |
4 | Miyanogi | 37 |
5 | Yoshikawa Jifu | 37 |
6 | Chicheng Taipei Elementary School | 33 |
7 | Masago | 29 |
8 | Masuna self-excretion | 29 |
9 | Oji Dai 1 Park | 25 |
10 | Samukawa Elementary School | 25 |
(local time)
SEE WORLD AQI RANKINGUS AQI
29
live AQI index
Good
Air pollution level | Air quality index | Main pollutant |
---|---|---|
Good | 29 US AQI | PM2.5 |
Pollutants | Concentration | |
---|---|---|
PM2.5 | 7µg/m³ | |
PM10 | 11µg/m³ | |
NO2 | 13.2µg/m³ | |
SO2 | 2.6µg/m³ | |
CO | 458µg/m³ |
PM2.5
x1.4
PM2.5 concentration in Chiba is currently 1.4 times the WHO annual air quality guideline value
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Day | Pollution level | Weather | Temperature | Wind |
---|---|---|---|---|
Wednesday, May 1 | Good 27 AQI US | 66.2° 53.6° | 15.7 mp/h | |
Thursday, May 2 | Good 27 AQI US | 64.4° 51.8° | 15.7 mp/h | |
Friday, May 3 | Good 38 AQI US | 69.8° 55.4° | 11.2 mp/h | |
Today | Good 29 AQI US | 69.8° 55.4° | 11.2 mp/h | |
Sunday, May 5 | Moderate 66 AQI US | 75.2° 59° | 11.2 mp/h | |
Monday, May 6 | Moderate 58 AQI US | 77° 60.8° | 13.4 mp/h | |
Tuesday, May 7 | Moderate 57 AQI US | 69.8° 64.4° | 17.9 mp/h | |
Wednesday, May 8 | Moderate 55 AQI US | 80% | 71.6° 66.2° | 22.4 mp/h |
Thursday, May 9 | Moderate 75 AQI US | 69.8° 64.4° | 15.7 mp/h | |
Friday, May 10 | Moderate 66 AQI US | 90% | 62.6° 57.2° | 11.2 mp/h |
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2Contributors
2 Government Contributors
8 stations