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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 | 57.2°F |
Humidity | 66% |
Wind | 3.3 mp/h |
Pressure | 30.1 Hg |
# | city | US AQI |
---|---|---|
1 | Muroran, Hokkaido | 59 |
2 | Otaru, Hokkaido | 55 |
3 | Tomakomai, Hokkaido | 55 |
4 | Kagoshima, Kagoshima | 54 |
5 | Mukaihibi, Okayama | 54 |
6 | Ogaki, Gifu | 54 |
7 | Shikokuchuo, Ehime | 54 |
8 | Asahikawa, Hokkaido | 53 |
9 | Ozu, Ehime | 53 |
10 | Sapporo, Hokkaido | 53 |
(local time)
SEE WORLD AQI RANKING# | station | US AQI |
---|---|---|
1 | Miyanogi | 53 |
2 | Masuna self-excretion | 45 |
3 | Soga Nursery School | 37 |
4 | Yoshikawa Jifu | 37 |
5 | Chigusa Jifu | 33 |
6 | Masago | 33 |
7 | Chigusadai | 29 |
8 | Samukawa Elementary School | 29 |
9 | Toke | 29 |
10 | Chicheng Taipei 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 | 12µg/m³ | |
NO2 | 30.1µg/m³ | |
SO2 | 2.6µg/m³ | |
CO | 400.8µg/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 |
---|---|---|---|---|
Tuesday, Apr 30 | Good 21 AQI US | 71.6° 64.4° | 6.7 mp/h | |
Wednesday, May 1 | Good 27 AQI US | 66.2° 53.6° | 15.7 mp/h | |
Thursday, May 2 | Good 26 AQI US | 64.4° 51.8° | 15.7 mp/h | |
Today | Good 29 AQI US | 100% | 64.4° 51.8° | 15.7 mp/h |
Saturday, May 4 | Moderate 55 AQI US | 68° 55.4° | 8.9 mp/h | |
Sunday, May 5 | Moderate 67 AQI US | 75.2° 59° | 11.2 mp/h | |
Monday, May 6 | Moderate 61 AQI US | 75.2° 60.8° | 13.4 mp/h | |
Tuesday, May 7 | Moderate 61 AQI US | 71.6° 62.6° | 15.7 mp/h | |
Wednesday, May 8 | Moderate 69 AQI US | 50% | 69.8° 66.2° | 17.9 mp/h |
Thursday, May 9 | Moderate 75 AQI US | 30% | 73.4° 66.2° | 11.2 mp/h |
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2Contributors
2 Government Contributors
8 stations