John Bridge StatueCambridge CommonLaw School YardWashington Elm (historical)Sacrament FieldDawes Island ParkOld CambridgeArsenal SquareHarvard YardHarvard SquareNew YardJohn Harvard StatueBrattle SquareAlden Play AreaLongfellow House - Washington's Headquarters National Historic SiteSever QuadrangleHarvard College ObservatoryInman SquareMcNamee SquareDana HillConway PlaygroundCambridgeCoolidge HillSomervilleWest SomervilleAllstonNorth CambridgeMount AuburnCambridgeportNorth BrightonAllston/BrightonEast SomervilleTen HillsEast CambridgeCoolidge CornerEast WatertownEast ArlingtonPayson ParkMedford HillsideFenway/Kenmore
Air Quality in John Bridge Statue, United States
Pollutants in John Bridge Statue, United States
PM10
0.49 μg/ft3
PM25
0.22 μg/ft3
NO2
0.31 ppb
SO2
0.5 ppb
CO
0.19 ppb
O3
Primary Pollutant
63.31 ppb
Low riskHigh risk
Pollen Index in John Bridge Statue, United States
Tree
3/5
012345
Weed
0/5
012345
Grass
1/5
012345
Air Quality Forecast in John Bridge Statue, United States
Mon, June 17
MorningNoonEveningNight
AQI
On average, the air quality on this day will be good, meaning that air quality is satisfactory, and air pollution poses little or no risk. According to our index, ranging from 0 to 500, the air quality is going to be between values of 22 and 110.
22
50
98
33
Pollen
Tree pollen on this day is expected to have low risk. There's no risk of weed pollen, and as for grass pollen, this day is expected to have no risk.
Tree
0
1
1
1
Weed
0
0
0
0
Grass
0
0
0
0
PM10
0.25 μg/ft3
0.60 μg/ft3
0.41 μg/ft3
0.27 μg/ft3
PM25
0.16 μg/ft3
0.40 μg/ft3
0.25 μg/ft3
0.16 μg/ft3
NO2
6.63 ppb
3.47 ppb
3.17 ppb
7.73 ppb
SO2
1.83 ppb
1.97 ppb
1.3 ppb
1.32 ppb
CO
0.13 ppb
0.15 ppb
0.14 ppb
0.14 ppb
O3
22.03 ppb
54.71 ppb
65.05 ppb
30.51 ppb