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AIR QUALITY DATA CONTRIBUTORS
Find out more about contributors and data sourcesIndex | Moderate | ||
Tree pollen | Moderate | ||
Grass pollen | None | ||
Weed pollen | None |
Weather | Broken clouds |
Temperature | 51.8°F |
Humidity | 71% |
Wind | 5.7 mp/h |
Pressure | 29.9 Hg |
# | city | US AQI |
---|---|---|
1 | Mine, Yamaguchi | 68 |
2 | Muroran, Hokkaido | 66 |
3 | Iwaki, Fukushima | 65 |
4 | Saijo, Ehime | 63 |
5 | Nagasaki, Nagasaki | 61 |
6 | Ichinoseki, Iwate | 60 |
7 | Niihama, Ehime | 60 |
8 | Shunan, Yamaguchi | 60 |
9 | Tsuchiura, Ibaraki | 59 |
10 | Ozu, Ehime | 58 |
(local time)
SEE WORLD AQI RANKING# | station | US AQI |
---|---|---|
1 | Chubu Elementary School | 49 |
2 | Fukabori Junior High School | 38 |
3 | Kitamihara Elementary School | 11 |
(local time)
SEE WORLD AQI RANKINGUS AQI
25
live AQI index
Good
Air pollution level | Air quality index | Main pollutant |
---|---|---|
Good | 25 US AQI | PM2.5 |
Pollutants | Concentration | |
---|---|---|
PM2.5 | 4.5µg/m³ | |
PM10 | 7µg/m³ | |
NO2 | 5.6µg/m³ |
PM2.5 concentration in Hakodate air currently meets the WHO annual air quality guideline value
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Day | Pollution level | Weather | Temperature | Wind |
---|---|---|---|---|
Friday, May 17 | Good 32 AQI US | 57.2° 50° | 20.1 mp/h | |
Saturday, May 18 | Moderate 59 AQI US | 59° 48.2° | 17.9 mp/h | |
Sunday, May 19 | Moderate 53 AQI US | 60.8° 51.8° | 11.2 mp/h | |
Today | Good 25 AQI US | 60.8° 51.8° | 11.2 mp/h | |
Tuesday, May 21 | Moderate 59 AQI US | 60% | 60.8° 51.8° | 6.7 mp/h |
Wednesday, May 22 | Moderate 63 AQI US | 100% | 62.6° 48.2° | 13.4 mp/h |
Thursday, May 23 | Moderate 68 AQI US | 59° 46.4° | 13.4 mp/h | |
Friday, May 24 | Moderate 63 AQI US | 62.6° 50° | 15.7 mp/h | |
Saturday, May 25 | Moderate 52 AQI US | 50% | 59° 51.8° | 2.2 mp/h |
Sunday, May 26 | Good 15 AQI US | 57.2° 46.4° | 8.9 mp/h |
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