Nearby locations
Washington, DC, District of Columbia, United States
West End, District of Columbia, United States
Judiciary Square, District of Columbia, United States
Nearby popular places
National Christmas Tree, United States
Butt-Millet Memorial, United States
Rush Barracks (historical), United States

Air Quality in Washington, DC, District of Columbia, United States

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

Pollutants in Washington, DC, United States

PM10
7.5 μg/m3
PM25
6 μg/m3
NO2
8 ppb
SO2
0.7 ppb
CO
0.2 ppb
O3
Primary Pollutant
15.4 ppb
Low riskHigh risk

Pollen Index in Washington, DC, United States

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

Air Quality Forecast in Washington, DC, United States

Thu, July 23
MorningNoonEveningNight
Next day
Next day
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 46 and 62.

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 53 and 62.

38
58
47
58
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
6.5 μg/m3
9.6 μg/m3
10.1 μg/m3
15.5 μg/m3
PM25
6.8 μg/m3
7.9 μg/m3
8.5 μg/m3
12.9 μg/m3
NO2
1.4 ppb
1.7 ppb
7.1 ppb
7.6 ppb
SO2
0.5 ppb
0.3 ppb
0.4 ppb
0.6 ppb
CO
0.2 ppb
0.2 ppb
0.2 ppb
0.2 ppb
O3
33.9 ppb
64.5 ppb
39.6 ppb
27.8 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 53 and 62.

58
60
60
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
15.5 μg/m3
17.9 μg/m3
17.3 μg/m3
17 μg/m3
PM25
12.9 μg/m3
13.9 μg/m3
13.7 μg/m3
13.6 μg/m3
NO2
7.6 ppb
1.3 ppb
1.5 ppb
7.8 ppb
SO2
0.6 ppb
0.4 ppb
0.4 ppb
0.5 ppb
CO
0.2 ppb
0.1 ppb
0.2 ppb
0.2 ppb
O3
27.8 ppb
53.8 ppb
63.1 ppb
40.4 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 56 and 67.

61
62
66
63
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
17.2 μg/m3
17.6 μg/m3
15.3 μg/m3
16.3 μg/m3
PM25
14.4 μg/m3
14.8 μg/m3
13.8 μg/m3
15.2 μg/m3
NO2
8.2 ppb
1.5 ppb
1.7 ppb
12 ppb
SO2
0.6 ppb
0.8 ppb
0.6 ppb
0.8 ppb
CO
0.2 ppb
0.1 ppb
0.2 ppb
0.2 ppb
O3
23.6 ppb
58.6 ppb
75.4 ppb
42.6 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 57 and 63.

62
0
0
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
-
Not Available
-
Not Available
-
Not Available

Weed

0
-
Not Available
-
Not Available
-
Not Available

Grass

0
-
Not Available
-
Not Available
-
Not Available
PM10
15.6 μg/m3
N/A
N/A
N/A
PM25
15 μg/m3
N/A
N/A
N/A
NO2
8.6 ppb
N/A
N/A
N/A
SO2
0.8 ppb
N/A
N/A
N/A
CO
0.2 ppb
N/A
N/A
N/A
O3
21.7 ppb
N/A
N/A
N/A