Nearby locations
Weld County, Colorado, United States
Fosston, Colorado, United States
Cornish, Colorado, United States
Nearby popular places
Cass Field, United States
Hay Fever Farm Airport, United States
Seven Cross Hill, United States

Air Quality in Weld County, Colorado, United States

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

Pollutants in Weld County, United States

PM10
3.33 μg/ft3
PM25
Primary Pollutant
1.63 μg/ft3
NO2
50.88 ppb
SO2
15.19 ppb
CO
15.19 ppb
O3
59.63 ppb
Low riskHigh risk

Pollen Index in Weld County, United States

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

Air Quality Forecast in Weld County, United States

Thu, April 25
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 29 and 42.

37
30
42
32
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 medium risk.

Tree

0
1
5
4

Weed

0
0
0
0

Grass

0
0
1
3
PM10
0.11 μg/ft3
0.14 μg/ft3
0.22 μg/ft3
0.13 μg/ft3
PM25
0.08 μg/ft3
0.10 μg/ft3
0.13 μg/ft3
0.09 μg/ft3
NO2
1.05 ppb
1.38 ppb
2.18 ppb
1.87 ppb
SO2
0.18 ppb
0.17 ppb
0.16 ppb
0.12 ppb
CO
0.14 ppb
0.14 ppb
0.16 ppb
0.15 ppb
O3
37.8 ppb
33.23 ppb
46.21 ppb
32.05 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 23 and 55.

23
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 medium risk.

Tree

5
-
Not Available
-
Not Available
-
Not Available

Weed

0
-
Not Available
-
Not Available
-
Not Available

Grass

1
-
Not Available
-
Not Available
-
Not Available
PM10
0.20 μg/ft3
N/A
N/A
N/A
PM25
0.14 μg/ft3
N/A
N/A
N/A
NO2
4.09 ppb
N/A
N/A
N/A
SO2
0.15 ppb
N/A
N/A
N/A
CO
0.17 ppb
N/A
N/A
N/A
O3
21.22 ppb
N/A
N/A
N/A