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AIR QUALITY DATA CONTRIBUTORS
Find out more about contributors and data sourcesIndex | High | ||
Tree pollen | High | ||
Grass pollen | Low | ||
Weed pollen | None |
Weather | Clear sky |
Temperature | 68°F |
Humidity | 86% |
Wind | 2.6 mp/h |
Pressure | 29.9 Hg |
# | city | US AQI |
---|---|---|
1 | Niigata, Niigata | 73 |
2 | Seicho, Kagawa | 72 |
3 | Shunan, Yamaguchi | 72 |
4 | Muromachi, Kagawa | 71 |
5 | Yamagata, Yamagata | 70 |
6 | Oita, Oita | 68 |
7 | Konosu, Saitama | 63 |
8 | Muroran, Hokkaido | 63 |
9 | Takehara, Hiroshima | 63 |
10 | Fukuyama, Hiroshima | 61 |
(local time)
SEE WORLD AQI RANKING# | station | US AQI |
---|---|---|
1 | Hanamigawa Daiichi Elementary School | 55 |
2 | Samukawa Elementary School | 45 |
3 | Masuna self-excretion | 37 |
4 | Soga Nursery School | 37 |
5 | Chigusa Jifu | 33 |
6 | Chicheng Taipei Elementary School | 29 |
7 | 蘇我保育所 | 29 |
8 | Oji Dai 1 Park | 21 |
9 | Yoshikawa Jifu | 21 |
10 | Chigusadai | 17 |
(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 | |
NO2 | 6.6µg/m³ | |
SO2 | 1.3µg/m³ | |
CO | 229µg/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 |
---|---|---|---|---|
Thursday, Apr 25 | Good 33 AQI US | 75.2° 57.2° | 13.4 mp/h | |
Friday, Apr 26 | Good 38 AQI US | 75.2° 60.8° | 8.9 mp/h | |
Saturday, Apr 27 | Good 27 AQI US | 66.2° 62.6° | 6.7 mp/h | |
Saturday, Apr 27 | Moderate 87 AQI US | 70% | 66.2° 62.6° | 6.7 mp/h |
Today | Good 29 AQI US | 77° 60.8° | 11.2 mp/h | |
Monday, Apr 29 | Moderate 59 AQI US | 75.2° 64.4° | 11.2 mp/h | |
Tuesday, Apr 30 | Moderate 56 AQI US | 80% | 68° 60.8° | 6.7 mp/h |
Wednesday, May 1 | Moderate 56 AQI US | 100% | 68° 57.2° | 11.2 mp/h |
Thursday, May 2 | Moderate 56 AQI US | 70% | 64.4° 55.4° | 11.2 mp/h |
Friday, May 3 | Moderate 58 AQI US | 68° 55.4° | 8.9 mp/h | |
Saturday, May 4 | Moderate 72 AQI US | 70% | 60.8° 59° | 8.9 mp/h |
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2Contributors
2 Government Contributors
8 stations