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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 | 71.6°F |
Humidity | 58% |
Wind | 1.7 mp/h |
Pressure | 30.1 Hg |
# | city | US AQI |
---|---|---|
1 | Saijo, Ehime | 70 |
2 | Nakajima, Shizuoka | 68 |
3 | Kasaoka, Okayama | 66 |
4 | Kukichuo, Saitama | 65 |
5 | Kure, Hiroshima | 63 |
6 | Takehara, Hiroshima | 63 |
7 | Niihama, Ehime | 62 |
8 | Iwakuni, Yamaguchi | 61 |
9 | Ozu, Ehime | 61 |
10 | Takahashi, Okayama | 61 |
(local time)
SEE WORLD AQI RANKING# | station | US AQI |
---|---|---|
1 | Hanamigawa Daiichi Elementary School | 95 |
2 | Miyanogi | 53 |
3 | Toke | 45 |
4 | Chigusa Jifu | 41 |
5 | Masuna self-excretion | 41 |
6 | Masago | 37 |
7 | Soga Nursery School | 37 |
8 | Yoshikawa Jifu | 37 |
9 | 蘇我保育所 | 37 |
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 | |
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 |
---|---|---|---|---|
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 37 AQI US | 77° 59° | 11.2 mp/h | |
Sunday, May 5 | Moderate 57 AQI US | 77° 62.6° | 15.7 mp/h | |
Monday, May 6 | Moderate 54 AQI US | 71.6° 64.4° | 22.4 mp/h | |
Tuesday, May 7 | Moderate 55 AQI US | 80% | 68° 66.2° | 20.1 mp/h |
Wednesday, May 8 | Moderate 59 AQI US | 50% | 68° 59° | 11.2 mp/h |
Thursday, May 9 | Moderate 63 AQI US | 80% | 59° 51.8° | 13.4 mp/h |
Friday, May 10 | Moderate 67 AQI US | 68° 51.8° | 8.9 mp/h |
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2Contributors
2 Government Contributors
8 stations