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

Pollutants in Washington, DC, United States

PM10
0.54 μg/ft3
PM25
Primary Pollutant
0.52 μg/ft3
NO2
18.69 ppb
SO2
4.38 ppb
CO
5 ppb
O3
13.81 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, October 2
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 22 and 33.

29
34
40
27
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 very low risk of weed pollen, and as for grass pollen, this day is expected to have no risk.

Tree

0
0
0
0

Weed

4
3
4
3

Grass

0
0
0
0
PM10
0.20 μg/ft3
0.15 μg/ft3
0.15 μg/ft3
0.22 μg/ft3
PM25
0.14 μg/ft3
0.10 μg/ft3
0.10 μg/ft3
0.15 μg/ft3
NO2
1.99 ppb
0.8 ppb
3.19 ppb
6.32 ppb
SO2
0.39 ppb
0.52 ppb
0.33 ppb
0.47 ppb
CO
0.11 ppb
0.1 ppb
0.1 ppb
0.13 ppb
O3
27.98 ppb
40.59 ppb
39.39 ppb
27.24 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 59.

31
34
43
52
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 very low risk of weed pollen, and as for grass pollen, this day is expected to have no risk.

Tree

0
0
0
0

Weed

1
3
4
4

Grass

0
0
0
0
PM10
0.25 μg/ft3
0.21 μg/ft3
0.32 μg/ft3
0.54 μg/ft3
PM25
0.17 μg/ft3
0.14 μg/ft3
0.22 μg/ft3
0.38 μg/ft3
NO2
2.12 ppb
1.44 ppb
5.62 ppb
30.04 ppb
SO2
1.36 ppb
1.35 ppb
1.11 ppb
2.02 ppb
CO
0.12 ppb
0.11 ppb
0.13 ppb
0.2 ppb
O3
32.57 ppb
41.6 ppb
41.23 ppb
4.05 ppb