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Logan Circle, District of Columbia, United States
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Major General John A Logan Statue, United States
Logan Circle, United States
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Air Quality in Logan Circle, District of Columbia, United States

Pollutants in Logan Circle, United States

PM10
0.21 μg/ft3
PM25
Primary Pollutant
0.21 μg/ft3
NO2
8 ppb
SO2
5.5 ppb
CO
5.13 ppb
O3
32.13 ppb
Low riskHigh risk

Pollen Index in Logan Circle, United States

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

Air Quality Forecast in Logan Circle, United States

Sun, November 28
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 23 and 55.

AQI45
AQI40
AQI32
AQI26
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
0.31 μg/ft3
0.28 μg/ft3
0.20 μg/ft3
0.21 μg/ft3
PM25
0.31 μg/ft3
0.27 μg/ft3
0.20 μg/ft3
0.14 μg/ft3
NO2
17.25 ppb
14.96 ppb
14.5 ppb
6.08 ppb
SO2
5.27 ppb
6.92 ppb
7.19 ppb
1.77 ppb
CO
3.54 ppb
4.75 ppb
3.88 ppb
0.14 ppb
O3
29.08 ppb
32.19 ppb
39.81 ppb
28.87 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 46.

AQI27
AQI36
AQI42
AQI46
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
0.24 μg/ft3
0.37 μg/ft3
0.46 μg/ft3
0.48 μg/ft3
PM25
0.17 μg/ft3
0.26 μg/ft3
0.32 μg/ft3
0.33 μg/ft3
NO2
4.15 ppb
3.7 ppb
10.41 ppb
12.86 ppb
SO2
2.18 ppb
1.88 ppb
1.71 ppb
1.79 ppb
CO
0.14 ppb
0.15 ppb
0.19 ppb
0.21 ppb
O3
27.31 ppb
20.67 ppb
11.77 ppb
6.09 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 48 and 65.

AQI65
AQI64
AQI54
AQI49
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
0.83 μg/ft3
0.75 μg/ft3
0.52 μg/ft3
0.47 μg/ft3
PM25
0.58 μg/ft3
0.52 μg/ft3
0.36 μg/ft3
0.32 μg/ft3
NO2
13.41 ppb
10.53 ppb
10.67 ppb
5.03 ppb
SO2
2.88 ppb
3.23 ppb
3.5 ppb
2.94 ppb
CO
0.27 ppb
0.23 ppb
0.17 ppb
0.16 ppb
O3
1.52 ppb
8.1 ppb
18 ppb
29.72 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 38 and 48.

AQI39
AQI39
AQI39
AQI42
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
0.35 μg/ft3
0.38 μg/ft3
0.42 μg/ft3
0.43 μg/ft3
PM25
0.24 μg/ft3
0.27 μg/ft3
0.29 μg/ft3
0.30 μg/ft3
NO2
4.01 ppb
3.7 ppb
11.13 ppb
8 ppb
SO2
1.8 ppb
2.03 ppb
2.64 ppb
3.21 ppb
CO
0.14 ppb
0.14 ppb
0.16 ppb
0.16 ppb
O3
25.93 ppb
23.63 ppb
18.13 ppb
22.38 ppb

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