Nearby locations
East End, Maine, United States
Portland, Maine, United States
East Deering, Maine, United States
Nearby popular places
Portland Observatory, United States
Standpine Park, United States
First Civic Monument, United States

Air Quality in Portland Observatory, United States

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Pollutants in Portland Observatory, United States

PM10
0.09 μg/ft3
PM25
0.04 μg/ft3
NO2
0.42 ppb
SO2
0.12 ppb
CO
0.14 ppb
O3
Primary Pollutant
28.84 ppb
Low riskHigh risk

Pollen Index in Portland Observatory, United States

Tree
0/5
012345
Weed
1/5
012345
Grass
0/5
012345

Air Quality Forecast in Portland Observatory, United States

Thu, November 7
MorningNoonEveningNight
Next day
Next day
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 24 and 33.

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 33.

24
30
33
29
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
0.29 μg/ft3
0.34 μg/ft3
0.05 μg/ft3
0.10 μg/ft3
PM25
0.18 μg/ft3
0.19 μg/ft3
0.03 μg/ft3
0.07 μg/ft3
NO2
10.43 ppb
7.84 ppb
2.93 ppb
2.21 ppb
SO2
1.52 ppb
1.3 ppb
0.58 ppb
0.73 ppb
CO
0.2 ppb
0.18 ppb
0.13 ppb
0.16 ppb
O3
21.6 ppb
23.7 ppb
35.5 ppb
30.8 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 33.

33
29
30
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
0
0
-
Not Available

Weed

0
0
0
-
Not Available

Grass

0
0
0
-
Not Available
PM10
0.05 μg/ft3
0.10 μg/ft3
0.09 μg/ft3
N/A
PM25
0.03 μg/ft3
0.07 μg/ft3
0.06 μg/ft3
N/A
NO2
2.93 ppb
2.21 ppb
3.02 ppb
N/A
SO2
0.58 ppb
0.73 ppb
0.38 ppb
N/A
CO
0.13 ppb
0.16 ppb
0.16 ppb
N/A
O3
35.5 ppb
30.8 ppb
30.5 ppb
N/A