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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 | Mist |
Temperature | 59°F |
Humidity | 94% |
Wind | 2.3 mp/h |
Pressure | 30.4 Hg |
# | city | US AQI |
---|---|---|
1 | Somerville, Massachusetts | 100 |
2 | Chelsea, Massachusetts | 97 |
3 | Providence, Rhode Island | 97 |
4 | Boston, Massachusetts | 92 |
5 | Portland, Maine | 92 |
6 | Needham, Massachusetts | 91 |
7 | Milford, Massachusetts | 90 |
8 | Saugus, Massachusetts | 90 |
9 | Chelmsford, Massachusetts | 89 |
10 | Freetown, Massachusetts | 88 |
(local time)
SEE WORLD AQI RANKING# | station | US AQI |
---|---|---|
1 | PORT HURON | 69 |
(local time)
SEE WORLD AQI RANKING2:05, Oct 2
US AQI
69
live AQI index
Moderate
Air pollution level | Air quality index | Main pollutant |
---|---|---|
Moderate | 69 US AQI | PM2.5 |
Pollutants | Concentration | |
---|---|---|
PM2.5 | 20.9µg/m³ | |
O3 | 46µg/m³ | |
SO2 | 2.6µg/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 47 AQI US | |||
Saturday, Sep 30 | Moderate 57 AQI US | |||
Today | Moderate 69 AQI US | |||
Monday, Oct 2 | Moderate 67 AQI US | 78.8° 59° | ||
Tuesday, Oct 3 | Moderate 61 AQI US | 80.6° 60.8° | ||
Wednesday, Oct 4 | Moderate 58 AQI US | 80.6° 60.8° | ||
Thursday, Oct 5 | Moderate 57 AQI US | 71.6° 60.8° | ||
Friday, Oct 6 | Good 26 AQI US | 64.4° 48.2° | ||
Saturday, Oct 7 | Good 5 AQI US | 51.8° 42.8° | ||
Sunday, Oct 8 | Good 5 AQI US | 51.8° 42.8° |
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