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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 | Broken clouds |
Temperature | 69.8°F |
Humidity | 72% |
Wind | 10.9 mp/h |
Pressure | 30 Hg |
# | city | US AQI |
---|---|---|
1 | Providence, Rhode Island | 99 |
2 | Somerville, Massachusetts | 99 |
3 | Chelsea, Massachusetts | 98 |
4 | Boston, Massachusetts | 91 |
5 | Needham, Massachusetts | 90 |
6 | Saugus, Massachusetts | 89 |
7 | Weymouth, Massachusetts | 88 |
8 | Worcester, Massachusetts | 88 |
9 | Chelmsford, Massachusetts | 87 |
10 | Freetown, Massachusetts | 87 |
(local time)
SEE WORLD AQI RANKINGUS AQI
55
live AQI index
Moderate
Air pollution level | Air quality index | Main pollutant |
---|---|---|
Moderate | 55 US AQI | PM2.5 |
Pollutants | Concentration | |
---|---|---|
PM2.5 | 14µg/m³ | |
PM10 | 35µg/m³ |
Sensitive groups should wear a mask outdoors GET A MASK | |
Sensitive groups should run an air purifier GET AN AIR PURIFIER | |
Close your windows to avoid dirty outdoor air GET A MONITOR | |
Sensitive groups should reduce outdoor exercise |
Day | Pollution level | Weather | Temperature | Wind |
---|---|---|---|---|
Friday, Sep 29 | Good 50 AQI US | |||
Saturday, Sep 30 | Moderate 54 AQI US | |||
Sunday, Oct 1 | Moderate 51 AQI US | 93.2° 69.8° | ||
Today | Moderate 55 AQI US | 91.4° 66.2° | ||
Tuesday, Oct 3 | Good 50 AQI US | 80.6° 64.4° | ||
Wednesday, Oct 4 | Good 36 AQI US | 73.4° 55.4° | ||
Thursday, Oct 5 | Good 5 AQI US | 69.8° 53.6° | ||
Friday, Oct 6 | Good 4 AQI US | 62.6° 44.6° | ||
Saturday, Oct 7 | Good 5 AQI US | 64.4° 41° |
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