Nearby locations
Saint Regis, New York, United States
Cornwall, Ontario, Canada
Fort Covington, New York, United States
Nearby popular places
Lieu historique national du Canada de la Maison-de-Sir-John-Johnson, Canada
Sir John Johnson House National Historic Site of Canada, Canada
Cornwall Regional Airport, Canada

Air Quality in Lieu historique national du Canada de la Maison-de-Sir-John-Johnson, Canada

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Pollutants in Lieu historique national du Canada de la Maison-de-Sir-John-Johnson, Canada

PM10
0.20 μg/ft3
PM25
0.14 μg/ft3
NO2
0.69 ppb
SO2
0.31 ppb
CO
0.13 ppb
O3
Primary Pollutant
29.19 ppb
Low riskHigh risk

Pollen Index in Lieu historique national du Canada de la Maison-de-Sir-John-Johnson, Canada

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

Air Quality Forecast in Lieu historique national du Canada de la Maison-de-Sir-John-Johnson, Canada

Wed, May 1
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 29 and 61.

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.

56
42
29
28
Next day
Pollen

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

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

Tree

0
0
0
0

Weed

0
0
0
0

Grass

0
0
0
0
Next day
PM10
0.59 μg/ft3
0.35 μg/ft3
0.16 μg/ft3
0.09 μg/ft3
PM25
0.41 μg/ft3
0.24 μg/ft3
0.11 μg/ft3
0.06 μg/ft3
NO2
2.76 ppb
1.41 ppb
2.68 ppb
1.54 ppb
SO2
0.89 ppb
0.32 ppb
0.45 ppb
0.41 ppb
CO
0.17 ppb
0.16 ppb
0.17 ppb
0.15 ppb
O3
35.36 ppb
38.24 ppb
28.61 ppb
31.32 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
37
40
25
Pollen

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

Tree

0
0
0
0

Weed

0
0
0
0

Grass

0
0
0
0
PM10
0.09 μg/ft3
0.17 μg/ft3
0.20 μg/ft3
0.24 μg/ft3
PM25
0.06 μg/ft3
0.12 μg/ft3
0.14 μg/ft3
0.16 μg/ft3
NO2
1.54 ppb
0.58 ppb
2.36 ppb
2.84 ppb
SO2
0.41 ppb
0.23 ppb
0.24 ppb
0.34 ppb
CO
0.15 ppb
0.14 ppb
0.15 ppb
0.16 ppb
O3
31.32 ppb
44.63 ppb
38.42 ppb
24.45 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 24 and 40.

26
34
39
30
Pollen

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

Tree

3
3
2
0

Weed

0
0
0
0

Grass

0
0
0
0
PM10
0.23 μg/ft3
0.30 μg/ft3
0.31 μg/ft3
0.22 μg/ft3
PM25
0.16 μg/ft3
0.21 μg/ft3
0.21 μg/ft3
0.15 μg/ft3
NO2
1.19 ppb
0.67 ppb
2.32 ppb
1.7 ppb
SO2
0.32 ppb
0.36 ppb
0.32 ppb
0.23 ppb
CO
0.14 ppb
0.14 ppb
0.16 ppb
0.15 ppb
O3
29.61 ppb
41.09 ppb
37.82 ppb
33.17 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 23 and 30.

30
0
0
0
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

0
-
Not Available
-
Not Available
-
Not Available

Weed

0
-
Not Available
-
Not Available
-
Not Available

Grass

0
-
Not Available
-
Not Available
-
Not Available
PM10
0.23 μg/ft3
N/A
N/A
N/A
PM25
0.15 μg/ft3
N/A
N/A
N/A
NO2
1.83 ppb
N/A
N/A
N/A
SO2
0.39 ppb
N/A
N/A
N/A
CO
0.14 ppb
N/A
N/A
N/A
O3
29.98 ppb
N/A
N/A
N/A