Waltham CommonWalthamBradford Drake PlaygroundBeaver Brook StationWaltham HighlandsWaltham Weston Hospital and Medical Center HeliportMount FeakePiety CornerMoffatt HillAuburndale PlaygroundProspect Hill ParkCedar Hill CampTottens PondClematis Brook StationCedarwoodCamp TedBemis PlaygroundBemisCamp CabotWest Newton PlaygroundFederal Center HeliportWest NewtonMcCusker PondWebster Park Historic DistrictWest Newton Village Historic DistrictProspect Hill HeliportLakeviewNonantumProspectvilleEastview ParkNorth VillageHawthorn PlaygroundAuburndalePutnam Street Historic DistrictBrae-Burn Historic DistrictBeaver Brook ReservationNewton CornerMoxley PlaygroundKendal GreenNewtonville
Air Quality in Waltham Common, United States
Pollutants in Waltham Common, United States
PM10
0.85 μg/ft3
PM25
Primary Pollutant
0.62 μg/ft3
NO2
6.13 ppb
SO2
5.69 ppb
CO
5.19 ppb
O3
70 ppb
Low riskHigh risk
Pollen Index in Waltham Common, United States
Tree
4/5
012345
Weed
0/5
012345
Grass
1/5
012345
Air Quality Forecast in Waltham Common, United States
Fri, June 21
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 25 and 44.
41
26
42
39
Pollen
Tree pollen on this day is expected to have medium risk. There's no risk of weed pollen, and as for grass pollen, this day is expected to have no risk.
Tree
0
1
2
1
Weed
0
0
0
0
Grass
0
0
0
0
PM10
0.06 μg/ft3
0.04 μg/ft3
0.23 μg/ft3
0.19 μg/ft3
PM25
0.05 μg/ft3
0.03 μg/ft3
0.17 μg/ft3
0.14 μg/ft3
NO2
0.64 ppb
1.01 ppb
0.57 ppb
1.12 ppb
SO2
0.17 ppb
0.31 ppb
0.32 ppb
0.3 ppb
CO
0.17 ppb
0.14 ppb
0.13 ppb
0.13 ppb
O3
39.04 ppb
29.51 ppb
46.43 ppb
37.83 ppb