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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 | 80.6°F |
Humidity | 33% |
Wind | 1 mp/h |
Pressure | 30 Hg |
# | city | US AQI |
---|---|---|
1 | Kofu, Yamanashi | 149 |
2 | Kasaoka, Okayama | 91 |
3 | Oita, Oita | 90 |
4 | Okuda, Oita | 82 |
5 | Omuta, Fukuoka | 81 |
6 | Aioi, Hyogo | 79 |
7 | Hibi, Okayama | 77 |
8 | Sakai, Osaka | 77 |
9 | Wakayama, Wakayama | 75 |
10 | Seicho, Kagawa | 73 |
(local time)
SEE WORLD AQI RANKING# | station | US AQI |
---|---|---|
1 | Environmental Conservation Research Institute Bureau | 53 |
2 | Shinonoi | 49 |
3 | Yoshida | 38 |
4 | 小島田 | 38 |
5 | Kojimada | 33 |
6 | 篠ノ井 | 33 |
7 | Environmental Conservation Research Institute | 22 |
(local time)
SEE WORLD AQI RANKINGUS AQI
33
live AQI index
Good
Air pollution level | Air quality index | Main pollutant |
---|---|---|
Good | 33 US AQI | PM2.5 |
Pollutants | Concentration | |
---|---|---|
PM2.5 | 6µg/m³ | |
PM10 | 8µg/m³ | |
NO2 | 3.8µg/m³ | |
SO2 | 2.6µg/m³ | |
CO | 114.5µg/m³ |
PM2.5
x1.2
PM2.5 concentration in Nagano is currently 1.2 times the WHO annual air quality guideline value
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Day | Pollution level | Weather | Temperature | Wind |
---|---|---|---|---|
Wednesday, May 15 | Good 46 AQI US | 78.8° 51.8° | 2.2 mp/h | |
Thursday, May 16 | Good 21 AQI US | 77° 51.8° | 8.9 mp/h | |
Friday, May 17 | Good 39 AQI US | 71.6° 46.4° | 4.5 mp/h | |
Today | Good 33 AQI US | 80.6° 50° | 4.5 mp/h | |
Sunday, May 19 | Moderate 68 AQI US | 70% | 75.2° 57.2° | 4.5 mp/h |
Monday, May 20 | Moderate 62 AQI US | 100% | 73.4° 57.2° | 4.5 mp/h |
Tuesday, May 21 | Moderate 72 AQI US | 71.6° 57.2° | 6.7 mp/h | |
Wednesday, May 22 | Moderate 80 AQI US | 78.8° 57.2° | 4.5 mp/h | |
Thursday, May 23 | Moderate 79 AQI US | 82.4° 59° | 4.5 mp/h | |
Friday, May 24 | Moderate 81 AQI US | 60% | 82.4° 59° | 6.7 mp/h |
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