Jabal as Silfa'Jabal Sa`wahHisn Abu RayhanAsh'ab al QatamJabal al GhamarJabal al 'Awra'Jabal as SabariJabal al HawfahJabal al MahrathJabal al MahjarKawbalat al Bayda'Jabal al LihamBilad Ar RusKawlat at TawilahJabal Bayt Muray'Najd al FazrJabal Jida`Hayd al 'AsamiJabal al KhududJibal al HimamJabal as SalwahSayyānSanhanBani MatarSaḩarAl HusnSanaaJihanahDawran AnessJahranBani HushayshAl Haymah Al KharijiyahAttyalAl KhāniqAl HadaAl Haymah Ad DakhiliyahHamdānAl ManarManākhahJabal Ash sharq
Air Quality in Jabal as Silfa', Yemen
Pollutants in Jabal as Silfa', Yemen
PM10
Primary Pollutant
0.88 μg/ft3
PM25
0.49 μg/ft3
NO2
2.4 ppb
SO2
1.1 ppb
CO
0.1 ppb
O3
19.5 ppb
Low riskHigh risk
Pollen Index in Jabal as Silfa', Yemen
Tree
1/5
012345
Weed
0/5
012345
Grass
0/5
012345
Air Quality Forecast in Jabal as Silfa', Yemen
Sun, February 9
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 61 and 67.
63
61
63
67
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
1
2
5
3
Weed
0
0
0
0
Grass
0
0
0
0
PM10
1.04 μg/ft3
1.16 μg/ft3
1.71 μg/ft3
1.79 μg/ft3
PM25
0.43 μg/ft3
0.41 μg/ft3
0.44 μg/ft3
0.50 μg/ft3
NO2
2.1 ppb
0.1 ppb
0.1 ppb
1.3 ppb
SO2
0.9 ppb
0.6 ppb
0.4 ppb
1 ppb
CO
0.1 ppb
0.1 ppb
0.1 ppb
0.1 ppb
O3
23.2 ppb
39.5 ppb
42 ppb
39.4 ppb