Nearby locations
Darien, Connecticut, United States
Tokeneke, Connecticut, United States
Noroton Heights, Connecticut, United States
Nearby popular places
Tilley Pond Park, United States
Stony Brook Park, United States
Streets Pond, United States

Air Quality in Darien, Connecticut, United States

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Pollutants in Darien, United States

PM10
8.7 μg/m3
PM25
3.6 μg/m3
NO2
11 ppb
SO2
0.7 ppb
CO
0.3 ppb
O3
Primary Pollutant
32.3 ppb
Low riskHigh risk

Pollen Index in Darien, United States

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

Air Quality Forecast in Darien, United States

Mon, September 14
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 12 and 30.

On average, the air quality on this day will be moderate, meaning that air quality is acceptable. However, there may be a risk for some people, particularly those who are unusually sensitive to air pollution. According to our index, ranging from 0 to 500, the air quality is going to be between values of 31 and 79.

30
58
65
79
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
9 μg/m3
14.9 μg/m3
19.6 μg/m3
28.7 μg/m3
PM25
4.7 μg/m3
12.8 μg/m3
16.4 μg/m3
23.9 μg/m3
NO2
11.8 ppb
14 ppb
6.8 ppb
6.6 ppb
SO2
0.6 ppb
0.7 ppb
1 ppb
1 ppb
CO
0.2 ppb
0.2 ppb
0.2 ppb
0.2 ppb
O3
32.1 ppb
19.2 ppb
37.6 ppb
63 ppb
AQI

On average, the air quality on this day will be moderate, meaning that air quality is acceptable. However, there may be a risk for some people, particularly those who are unusually sensitive to air pollution. According to our index, ranging from 0 to 500, the air quality is going to be between values of 31 and 79.

58
65
79
64
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
14.9 μg/m3
19.6 μg/m3
28.7 μg/m3
18.4 μg/m3
PM25
12.8 μg/m3
16.4 μg/m3
23.9 μg/m3
15.8 μg/m3
NO2
14 ppb
6.8 ppb
6.6 ppb
15.2 ppb
SO2
0.7 ppb
1 ppb
1 ppb
0.8 ppb
CO
0.2 ppb
0.2 ppb
0.2 ppb
0.2 ppb
O3
19.2 ppb
37.6 ppb
63 ppb
28 ppb
AQI

On average, the air quality on this day will be moderate, meaning that air quality is acceptable. However, there may be a risk for some people, particularly those who are unusually sensitive to air pollution. According to our index, ranging from 0 to 500, the air quality is going to be between values of 60 and 79.

77
77
72
60
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
26.7 μg/m3
27.1 μg/m3
25.1 μg/m3
17.3 μg/m3
PM25
23 μg/m3
23.1 μg/m3
20.2 μg/m3
14.1 μg/m3
NO2
21.2 ppb
8.2 ppb
7.5 ppb
11.3 ppb
SO2
0.9 ppb
1.3 ppb
0.9 ppb
0.7 ppb
CO
0.3 ppb
0.2 ppb
0.2 ppb
0.2 ppb
O3
10.6 ppb
41.7 ppb
53.1 ppb
35 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 60.

56
37
40
0
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
-
Not Available

Weed

0
0
0
-
Not Available

Grass

0
0
0
-
Not Available
PM10
13.3 μg/m3
3.7 μg/m3
3.2 μg/m3
N/A
PM25
11.5 μg/m3
3.4 μg/m3
3.1 μg/m3
N/A
NO2
7 ppb
1 ppb
2.6 ppb
N/A
SO2
0.6 ppb
0.2 ppb
0.2 ppb
N/A
CO
0.2 ppb
0.2 ppb
0.2 ppb
N/A
O3
29.7 ppb
39.6 ppb
42.8 ppb
N/A