Nearby locations
Smithtown, New York, United States
Village of the Branch, New York, United States
San Remo, New York, United States
Nearby popular places
Maple Avenue Park, United States
Phillips Millpond, United States
Forestwood Park, United States

Air Quality in Smithtown, New York, United States

To view the map, please use a browser that supports WebGL.

Pollutants in Smithtown, United States

PM10
0.60 μg/ft3
PM25
Primary Pollutant
0.49 μg/ft3
NO2
13.63 ppb
SO2
12.38 ppb
CO
12.13 ppb
O3
47 ppb
Low riskHigh risk

Pollen Index in Smithtown, United States

Tree
0/5
012345
Weed
0/5
012345
Grass
0/5
012345

Air Quality Forecast in Smithtown, United States

Sat, May 4
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 18 and 45.

21
30
44
40
Pollen

Tree pollen on this day is expected to have very high risk. There's no risk of weed pollen, and as for grass pollen, this day is expected to have very low risk.

Tree

0
0
5
5

Weed

0
0
0
0

Grass

0
0
1
1
PM10
0.10 μg/ft3
0.08 μg/ft3
0.11 μg/ft3
0.17 μg/ft3
PM25
0.07 μg/ft3
0.06 μg/ft3
0.08 μg/ft3
0.12 μg/ft3
NO2
1.76 ppb
0.57 ppb
0.77 ppb
1.82 ppb
SO2
0.26 ppb
0.14 ppb
0.08 ppb
0.22 ppb
CO
0.14 ppb
0.15 ppb
0.13 ppb
0.14 ppb
O3
20.49 ppb
37.09 ppb
46.24 ppb
42.36 ppb
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 26 and 39.

27
34
39
28
Pollen

Tree pollen on this day is expected to have very high risk. There's no risk of weed pollen, and as for grass pollen, this day is expected to have very low risk.

Tree

5
5
5
5

Weed

0
0
0
0

Grass

1
1
1
1
PM10
0.14 μg/ft3
0.16 μg/ft3
0.21 μg/ft3
0.22 μg/ft3
PM25
0.10 μg/ft3
0.11 μg/ft3
0.15 μg/ft3
0.16 μg/ft3
NO2
2.43 ppb
0.37 ppb
1 ppb
4.88 ppb
SO2
0.59 ppb
0.26 ppb
0.15 ppb
0.25 ppb
CO
0.14 ppb
0.12 ppb
0.12 ppb
0.17 ppb
O3
26.91 ppb
40.44 ppb
41.14 ppb
26.79 ppb
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 20 and 29.

24
26
29
20
Pollen

Tree pollen on this day is expected to have very high risk. There's no risk of weed pollen, and as for grass pollen, this day is expected to have very low risk.

Tree

5
1
1
1

Weed

0
0
0
0

Grass

1
1
1
0
PM10
0.19 μg/ft3
0.25 μg/ft3
0.20 μg/ft3
0.19 μg/ft3
PM25
0.14 μg/ft3
0.18 μg/ft3
0.14 μg/ft3
0.14 μg/ft3
NO2
2.33 ppb
1.31 ppb
1.82 ppb
5.38 ppb
SO2
0.15 ppb
0.17 ppb
0.24 ppb
0.14 ppb
CO
0.15 ppb
0.14 ppb
0.15 ppb
0.19 ppb
O3
23.85 ppb
30.94 ppb
28.43 ppb
15.31 ppb