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AIR QUALITY DATA CONTRIBUTORS
Find out more about contributors and data sourcesIndex | Low | ||
Tree pollen | Low | ||
Grass pollen | None | ||
Weed pollen | None |
Weather | Clear sky |
Temperature | 75.2°F |
Humidity | 49% |
Wind | 6.9 mp/h |
Pressure | 30.1 Hg |
# | city | US AQI |
---|---|---|
1 | Kofu, Yamanashi | 94 |
2 | Yatsushiro, Kumamoto | 82 |
3 | Omuta, Fukuoka | 81 |
4 | Shunan, Yamaguchi | 75 |
5 | Kumamoto, Kumamoto | 74 |
6 | Fukuyama, Hiroshima | 73 |
7 | Matsuyama, Ehime | 73 |
8 | Oita, Oita | 73 |
9 | Amakusa, Kumamoto | 71 |
10 | Mine, Yamaguchi | 71 |
(local time)
SEE WORLD AQI RANKINGUS AQI
49
live AQI index
Good
Air pollution level | Air quality index | Main pollutant |
---|---|---|
Good | 49 US AQI | PM2.5 |
Pollutants | Concentration | |
---|---|---|
PM2.5 | 9µg/m³ | |
PM10 | 11µg/m³ | |
NO2 | 11.3µg/m³ | |
SO2 | 2.6µg/m³ | |
CO | 229µg/m³ |
PM2.5
x1.8
PM2.5 concentration in Niigata is currently 1.8 times the WHO annual air quality guideline value
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Day | Pollution level | Weather | Temperature | Wind |
---|---|---|---|---|
Sunday, May 19 | Moderate 53 AQI US | 73.4° 59° | 6.7 mp/h | |
Monday, May 20 | Good 50 AQI US | 64.4° 55.4° | 8.9 mp/h | |
Tuesday, May 21 | Good 42 AQI US | 59° 55.4° | 13.4 mp/h | |
Today | Good 49 AQI US | 75.2° 50° | 8.9 mp/h | |
Thursday, May 23 | Moderate 70 AQI US | 71.6° 59° | 6.7 mp/h | |
Friday, May 24 | Moderate 71 AQI US | 68° 59° | 13.4 mp/h | |
Saturday, May 25 | Moderate 56 AQI US | 50% | 60.8° 55.4° | 13.4 mp/h |
Sunday, May 26 | Moderate 62 AQI US | 62.6° 53.6° | 11.2 mp/h | |
Monday, May 27 | Moderate 70 AQI US | 68° 59° | 6.7 mp/h | |
Tuesday, May 28 | Moderate 65 AQI US | 100% | 64.4° 62.6° | 6.7 mp/h |
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