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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 | 68°F |
Humidity | 65% |
Wind | 8.6 mp/h |
Pressure | 30.2 Hg |
# | city | US AQI |
---|---|---|
1 | Niihama, Ehime | 79 |
2 | Fujieda, Shizuoka | 69 |
3 | Hachinohe, Aomori | 69 |
4 | Asahikawa, Hokkaido | 68 |
5 | Ozu, Ehime | 68 |
6 | Kasaoka, Okayama | 65 |
7 | Saijo, Ehime | 65 |
8 | Shikokuchuo, Ehime | 65 |
9 | Mukaihibi, Okayama | 63 |
10 | Toyohashi, Aichi | 63 |
(local time)
SEE WORLD AQI RANKING# | station | US AQI |
---|---|---|
1 | Hanamigawa Daiichi Elementary School | 63 |
2 | Masago | 61 |
3 | Oji Dai 1 Park | 57 |
4 | Masuna self-excretion | 55 |
5 | Samukawa Elementary School | 55 |
6 | Yoshikawa Jifu | 53 |
7 | Chicheng Taipei Elementary School | 50 |
8 | Chigusa Jifu | 50 |
9 | Chigusadai | 41 |
10 | Toke | 41 |
(local time)
SEE WORLD AQI RANKINGUS AQI
50
live AQI index
Good
Air pollution level | Air quality index | Main pollutant |
---|---|---|
Good | 50 US AQI | PM2.5 |
Pollutants | Concentration | |
---|---|---|
PM2.5 | 12µg/m³ | |
NO2 | 25.4µg/m³ | |
SO2 | 18.3µg/m³ | |
CO | 458µg/m³ |
PM2.5
x2.4
PM2.5 concentration in Chiba is currently 2.4 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 37 AQI US | 69.8° 55.4° | 11.2 mp/h | |
Today | Good 50 AQI US | 78.8° 59° | 8.9 mp/h | |
Sunday, May 5 | Moderate 57 AQI US | 77° 60.8° | 15.7 mp/h | |
Monday, May 6 | Moderate 51 AQI US | 69.8° 64.4° | 20.1 mp/h | |
Tuesday, May 7 | Moderate 54 AQI US | 70% | 68° 64.4° | 20.1 mp/h |
Wednesday, May 8 | Good 50 AQI US | 90% | 66.2° 55.4° | 13.4 mp/h |
Thursday, May 9 | Moderate 61 AQI US | 90% | 59° 51.8° | 11.2 mp/h |
Friday, May 10 | Moderate 67 AQI US | 68° 53.6° | 8.9 mp/h |
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2Contributors
2 Government Contributors
8 stations