O'Neill KnobTuckahoeAlleghanyWhite Sulphur SpringsKates MountainWhite Sulphur Springs National Fish HatcheryBatick MountainBatlick MountainMapledaleGreenbrier AirportGreenbrier MountainRoaring MountainCrowsHematiteBackboneWild MeadowWicks KnobSweet Springs MountainDameron MountainHopperLoopemountCaldwellKeisterBowesEarlehurstNorth CaldwellJingling RocksIron Hill SpringsSlaty MountainBear WallowGlaceBig Draft WildernessPedroBoggs HightopMoss RunHominy HillAnthonyMorning KnobGreenbrier Valley AirportLewisburg Historic District
Air Quality in O'Neill Knob, United States
Pollutants in O'Neill Knob, United States
PM10
0.34 μg/ft3
PM25
Primary Pollutant
0.24 μg/ft3
NO2
1.19 ppb
SO2
0.19 ppb
CO
0.19 ppb
O3
34.88 ppb
Low riskHigh risk
Pollen Index in O'Neill Knob, United States
Tree
5/5
012345
Weed
0/5
012345
Grass
2/5
012345
Air Quality Forecast in O'Neill Knob, United States
Tue, May 21
MorningNoonEveningNight
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 43 and 85.
49
49
77
75
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 no risk.
Tree
0
0
2
2
Weed
0
0
0
0
Grass
0
0
0
0
PM10
0.41 μg/ft3
0.48 μg/ft3
0.49 μg/ft3
1.02 μg/ft3
PM25
0.28 μg/ft3
0.33 μg/ft3
0.34 μg/ft3
0.71 μg/ft3
NO2
7.05 ppb
2.67 ppb
7.09 ppb
28.86 ppb
SO2
1.3 ppb
2.41 ppb
1.32 ppb
1.47 ppb
CO
0.25 ppb
0.21 ppb
0.22 ppb
0.45 ppb
O3
18.08 ppb
54.79 ppb
57.67 ppb
10.47 ppb