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

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Pollutants in Washington, DC, United States

PM10
0.17 μg/ft3
PM25
0.12 μg/ft3
NO2
1.19 ppb
SO2
0.13 ppb
CO
0.19 ppb
O3
Primary Pollutant
27.69 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

Sun, May 5
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 49 and 95.

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 62.

63
53
42
45
Next day
Pollen

Tree pollen on this day is expected to have 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

1
1
2
5

Weed

0
0
0
0

Grass

0
0
0
1
Next day
PM10
0.75 μg/ft3
0.50 μg/ft3
0.33 μg/ft3
0.33 μg/ft3
PM25
0.52 μg/ft3
0.35 μg/ft3
0.22 μg/ft3
0.22 μg/ft3
NO2
21.07 ppb
8.77 ppb
2.36 ppb
6.76 ppb
SO2
1.12 ppb
1.03 ppb
0.78 ppb
0.86 ppb
CO
0.34 ppb
0.27 ppb
0.18 ppb
0.2 ppb
O3
15.27 ppb
17.2 ppb
49.58 ppb
42.39 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 62.

53
42
45
39
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
2
5
5

Weed

0
0
0
0

Grass

0
0
1
0
PM10
0.50 μg/ft3
0.33 μg/ft3
0.33 μg/ft3
0.36 μg/ft3
PM25
0.35 μg/ft3
0.22 μg/ft3
0.22 μg/ft3
0.25 μg/ft3
NO2
8.77 ppb
2.36 ppb
6.76 ppb
10.34 ppb
SO2
1.03 ppb
0.78 ppb
0.86 ppb
1 ppb
CO
0.27 ppb
0.18 ppb
0.2 ppb
0.22 ppb
O3
17.2 ppb
49.58 ppb
42.39 ppb
23.3 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 32 and 65.

43
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

3
-
Not Available
-
Not Available
-
Not Available

Weed

0
-
Not Available
-
Not Available
-
Not Available

Grass

0
-
Not Available
-
Not Available
-
Not Available
PM10
0.46 μg/ft3
N/A
N/A
N/A
PM25
0.32 μg/ft3
N/A
N/A
N/A
NO2
9.81 ppb
N/A
N/A
N/A
SO2
0.79 ppb
N/A
N/A
N/A
CO
0.23 ppb
N/A
N/A
N/A
O3
11.84 ppb
N/A
N/A
N/A