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AIR QUALITY DATA CONTRIBUTORS
Find out more about contributors and data sourcesIndex | High | ||
Tree pollen | Low | ||
Grass pollen | Low | ||
Weed pollen | High |
Weather | Clear sky |
Temperature | 69.8°F |
Humidity | 56% |
Wind | 4.6 mp/h |
Pressure | 30.1 Hg |
# | city | US AQI |
---|---|---|
1 | Somerville, Massachusetts | 97 |
2 | Chelsea, Massachusetts | 95 |
3 | Providence, Rhode Island | 94 |
4 | Boston, Massachusetts | 89 |
5 | Needham, Massachusetts | 89 |
6 | Saugus, Massachusetts | 89 |
7 | Chelmsford, Massachusetts | 87 |
8 | Freetown, Massachusetts | 87 |
9 | Milford, Massachusetts | 85 |
10 | Nantucket, Massachusetts | 84 |
(local time)
SEE WORLD AQI RANKING# | station | US AQI |
---|---|---|
1 | South 202nd Street | 48 |
(local time)
SEE WORLD AQI RANKINGUS AQI
48
live AQI index
Good
Air pollution level | Air quality index | Main pollutant |
---|---|---|
Good | 48 US AQI | PM2.5 |
Pollutants | Concentration | |
---|---|---|
PM2.5 | 11.6µg/m³ |
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Day | Pollution level | Weather | Temperature | Wind |
---|---|---|---|---|
Friday, Sep 29 | Moderate 63 AQI US | |||
Saturday, Sep 30 | Good 47 AQI US | |||
Sunday, Oct 1 | Good 36 AQI US | |||
Today | Good 48 AQI US | 89.6° 66.2° | ||
Tuesday, Oct 3 | Good 47 AQI US | 86° 64.4° | ||
Wednesday, Oct 4 | Good 26 AQI US | 71.6° 57.2° | ||
Thursday, Oct 5 | Good 9 AQI US | 69.8° 51.8° | ||
Friday, Oct 6 | Good 4 AQI US | 60.8° 44.6° | ||
Saturday, Oct 7 | Good 4 AQI US | 62.6° 39.2° | ||
Sunday, Oct 8 | Good 4 AQI US | 77° 46.4° |
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