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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 | Rain |
Temperature | 68°F |
Humidity | 85% |
Wind | 18.8 mp/h |
Pressure | 29.9 Hg |
# | city | US AQI |
---|---|---|
1 | Shimonoseki, Yamaguchi | 65 |
2 | Hachinohe, Aomori | 59 |
3 | Ube, Yamaguchi | 58 |
4 | Fukuoka, Fukuoka | 57 |
5 | Kumagaya, Saitama | 56 |
6 | Mine, Yamaguchi | 55 |
7 | Iwaki, Fukushima | 54 |
8 | Kazo, Saitama | 54 |
9 | Honjo, Saitama | 53 |
10 | Kitakyushu, Fukuoka | 53 |
(local time)
SEE WORLD AQI RANKING# | station | US AQI |
---|---|---|
1 | Samukawa Elementary School | 59 |
2 | Hanamigawa Daiichi Elementary School | 57 |
3 | Miyanogi | 55 |
4 | Chigusadai | 45 |
5 | Soga Nursery School | 41 |
6 | Chigusa Jifu | 37 |
7 | Masago | 37 |
8 | Masuna self-excretion | 37 |
9 | Yoshikawa Jifu | 37 |
10 | 蘇我保育所 | 37 |
(local time)
SEE WORLD AQI RANKINGUS AQI
43
live AQI index
Good
Air pollution level | Air quality index | Main pollutant |
---|---|---|
Good | 43 US AQI | PM2.5 |
Pollutants | Concentration | |
---|---|---|
PM2.5 | 10.5µg/m³ | |
NO2 | 9.4µg/m³ | |
SO2 | 3.9µg/m³ | |
CO | 400.8µg/m³ |
PM2.5
x2.1
PM2.5 concentration in Chiba is currently 2.1 times the WHO annual air quality guideline value
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Day | Pollution level | Weather | Temperature | Wind |
---|---|---|---|---|
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 | |
Monday, May 6 | Good 38 AQI US | 71.6° 64.4° | 20.1 mp/h | |
Today | Good 43 AQI US | 71.6° 64.4° | 20.1 mp/h | |
Wednesday, May 8 | Moderate 53 AQI US | 100% | 68° 64.4° | 17.9 mp/h |
Thursday, May 9 | Moderate 64 AQI US | 90% | 69.8° 53.6° | 13.4 mp/h |
Friday, May 10 | Moderate 54 AQI US | 100% | 57.2° 50° | 11.2 mp/h |
Saturday, May 11 | Moderate 56 AQI US | 69.8° 53.6° | 13.4 mp/h | |
Sunday, May 12 | Moderate 68 AQI US | 71.6° 60.8° | 15.7 mp/h | |
Monday, May 13 | Moderate 62 AQI US | 71.6° 62.6° | 15.7 mp/h |
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2Contributors
2 Government Contributors
8 stations