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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 | Scattered clouds |
Temperature | 57.2°F |
Humidity | 64% |
Wind | 11.5 mp/h |
Pressure | 30 Hg |
# | city | US AQI |
---|---|---|
1 | Kofu, Yamanashi | 119 |
2 | Saijo, Ehime | 78 |
3 | Kure, Hiroshima | 76 |
4 | Niihama, Ehime | 76 |
5 | Ozu, Ehime | 76 |
6 | Yorii, Saitama | 76 |
7 | Honjo, Saitama | 74 |
8 | Konosu, Saitama | 74 |
9 | Shikokuchuo, Ehime | 73 |
10 | Higashi-Matsuyama, Saitama | 72 |
(local time)
SEE WORLD AQI RANKING# | station | US AQI |
---|---|---|
1 | Sapporo Air Quality Measurement Station | 33 |
2 | Northern Campus Area | 27 |
3 | Shiroishi Ward | 25 |
4 | Atsubetsu | 21 |
5 | Minami 14-jō | 21 |
6 | Sentā | 21 |
7 | Teine | 21 |
8 | Tsukisamu Chuo | 21 |
9 | 2 Chome Kita 1 Jonishi | 17 |
10 | Kita 1-jō | 17 |
(local time)
SEE WORLD AQI RANKINGUS AQI
21
live AQI index
Good
Air pollution level | Air quality index | Main pollutant |
---|---|---|
Good | 21 US AQI | PM2.5 |
Pollutants | Concentration | |
---|---|---|
PM2.5 | 5µg/m³ | |
PM10 | 7µg/m³ | |
NO2 | 5.6µg/m³ | |
SO2 | 1.3µg/m³ | |
CO | 286.3µg/m³ |
PM2.5 concentration in Sapporo air currently meets the WHO annual air quality guideline value
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Day | Pollution level | Weather | Temperature | Wind |
---|---|---|---|---|
Friday, Apr 26 | Good 40 AQI US | 68° 44.6° | 4.5 mp/h | |
Saturday, Apr 27 | Moderate 54 AQI US | 71.6° 51.8° | 8.9 mp/h | |
Sunday, Apr 28 | Good 38 AQI US | 59° 48.2° | 13.4 mp/h | |
Today | Good 21 AQI US | 57.2° 42.8° | 11.2 mp/h | |
Tuesday, Apr 30 | Moderate 54 AQI US | 100% | 51.8° 42.8° | 13.4 mp/h |
Wednesday, May 1 | Good 25 AQI US | 60% | 51.8° 41° | 13.4 mp/h |
Thursday, May 2 | Good 43 AQI US | 64.4° 41° | 6.7 mp/h | |
Friday, May 3 | Good 22 AQI US | 64.4° 42.8° | 15.7 mp/h | |
Saturday, May 4 | Good 20 AQI US | 50° 39.2° | 11.2 mp/h | |
Sunday, May 5 | Moderate 59 AQI US | 62.6° 41° | 8.9 mp/h |
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3Contributors
2 Government Contributors
2 stations
Anonymous Contributor
1 station
3 Data sources