Nearby locations
Lake Katonah, New York, United States
Cross River, New York, United States
Katonah Ridge, New York, United States
Nearby popular places
Mount Holly Sanctuary, United States
Yarrow Preserve, United States
Grierson Preserve, United States

Air Quality in Mount Holly Sanctuary, United States

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Pollutants in Mount Holly Sanctuary, United States

PM10
0.41 μg/ft3
PM25
0.23 μg/ft3
NO2
7.63 ppb
SO2
5.31 ppb
CO
12.31 ppb
O3
Primary Pollutant
64.19 ppb
Low riskHigh risk

Pollen Index in Mount Holly Sanctuary, United States

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

Air Quality Forecast in Mount Holly Sanctuary, United States

Wed, April 17
MorningNoonEveningNight
Next day
Next day
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 17 and 94.

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 41.

35
32
28
28
Next day
Pollen

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

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
0
0

Weed

0
0
0
0

Grass

0
0
0
0
Next day
PM10
0.15 μg/ft3
0.16 μg/ft3
0.23 μg/ft3
0.28 μg/ft3
PM25
0.10 μg/ft3
0.11 μg/ft3
0.16 μg/ft3
0.19 μg/ft3
NO2
1.86 ppb
2.83 ppb
4.58 ppb
3.49 ppb
SO2
0.36 ppb
0.39 ppb
0.64 ppb
0.71 ppb
CO
0.15 ppb
0.16 ppb
0.19 ppb
0.18 ppb
O3
35.28 ppb
33 ppb
27.27 ppb
26.6 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 25 and 41.

28
35
40
30
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
4
5
3

Weed

0
0
0
0

Grass

0
1
1
1
PM10
0.28 μg/ft3
0.19 μg/ft3
0.27 μg/ft3
0.32 μg/ft3
PM25
0.19 μg/ft3
0.13 μg/ft3
0.17 μg/ft3
0.21 μg/ft3
NO2
3.49 ppb
1.46 ppb
4.01 ppb
6.99 ppb
SO2
0.71 ppb
0.55 ppb
0.79 ppb
1.65 ppb
CO
0.18 ppb
0.15 ppb
0.15 ppb
0.17 ppb
O3
26.6 ppb
42.42 ppb
40.05 ppb
28.18 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 27 and 40.

31
38
40
38
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

1
4
5
5

Weed

0
0
0
0

Grass

1
1
1
1
PM10
0.31 μg/ft3
0.11 μg/ft3
0.12 μg/ft3
0.18 μg/ft3
PM25
0.22 μg/ft3
0.08 μg/ft3
0.08 μg/ft3
0.13 μg/ft3
NO2
4.14 ppb
0.73 ppb
1.42 ppb
2.12 ppb
SO2
1.03 ppb
0.23 ppb
0.2 ppb
0.36 ppb
CO
0.17 ppb
0.14 ppb
0.15 ppb
0.16 ppb
O3
24.97 ppb
43.57 ppb
42.51 ppb
38.79 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 29 and 43.

31
0
0
0
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

4
-
Not Available
-
Not Available
-
Not Available

Weed

0
-
Not Available
-
Not Available
-
Not Available

Grass

1
-
Not Available
-
Not Available
-
Not Available
PM10
0.14 μg/ft3
N/A
N/A
N/A
PM25
0.10 μg/ft3
N/A
N/A
N/A
NO2
1.91 ppb
N/A
N/A
N/A
SO2
0.4 ppb
N/A
N/A
N/A
CO
0.16 ppb
N/A
N/A
N/A
O3
32.39 ppb
N/A
N/A
N/A