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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 | 81% |
Wind | 20.8 mp/h |
Pressure | 30 Hg |
# | city | US AQI |
---|---|---|
1 | Mukaihibi, Okayama | 59 |
2 | Yorii, Saitama | 59 |
3 | Fukaya, Saitama | 57 |
4 | Hachinohe, Aomori | 57 |
5 | Ichinoseki, Iwate | 57 |
6 | Honjo, Saitama | 56 |
7 | Nakajima, Shizuoka | 52 |
8 | Yamagata, Yamagata | 52 |
9 | Yokkaichi, Mie | 52 |
10 | Fujieda, Shizuoka | 50 |
(local time)
SEE WORLD AQI RANKING# | station | US AQI |
---|---|---|
1 | Toke | 76 |
2 | Samukawa Elementary School | 57 |
3 | Hanamigawa Daiichi Elementary School | 45 |
4 | Chigusa Jifu | 41 |
5 | Masago | 41 |
6 | Yoshikawa Jifu | 41 |
7 | Masuna self-excretion | 37 |
8 | 蘇我保育所 | 37 |
9 | Chicheng Taipei Elementary School | 33 |
10 | Chigusadai | 33 |
(local time)
SEE WORLD AQI RANKINGUS AQI
37
live AQI index
Good
Air pollution level | Air quality index | Main pollutant |
---|---|---|
Good | 37 US AQI | PM2.5 |
Pollutants | Concentration | |
---|---|---|
PM2.5 | 9µg/m³ | |
PM10 | 17µg/m³ | |
NO2 | 9.4µg/m³ | |
SO2 | 3.9µg/m³ | |
CO | 343.5µg/m³ |
PM2.5
x1.8
PM2.5 concentration in Chiba is currently 1.8 times the WHO annual air quality guideline value
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Day | Pollution level | Weather | Temperature | Wind |
---|---|---|---|---|
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 | |
Sunday, May 5 | Good 35 AQI US | 77° 60.8° | 15.7 mp/h | |
Today | Good 37 AQI US | 71.6° 64.4° | 20.1 mp/h | |
Tuesday, May 7 | Moderate 53 AQI US | 100% | 68° 64.4° | 17.9 mp/h |
Wednesday, May 8 | Moderate 63 AQI US | 90% | 71.6° 55.4° | 13.4 mp/h |
Thursday, May 9 | Moderate 54 AQI US | 90% | 57.2° 51.8° | 11.2 mp/h |
Friday, May 10 | Moderate 56 AQI US | 68° 51.8° | 11.2 mp/h | |
Saturday, May 11 | Moderate 68 AQI US | 71.6° 59° | 15.7 mp/h | |
Sunday, May 12 | Moderate 62 AQI US | 71.6° 62.6° | 15.7 mp/h |
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2Contributors
2 Government Contributors
8 stations