Nearby locations
Khwlan, Sana'a Governorate, Yemen
Bidbadah, Ma'rib Governorate, Yemen
Attyal, Sana'a Governorate, Yemen
Nearby popular places
Jabal al Watadah, Yemen
Jabal 'Antar, Yemen
Jabal al Mashawif, Yemen

Air Quality in Khwlan, Sana'a Governorate, Yemen

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Pollutants in Khwlan, Yemen

PM10
Primary Pollutant
2.94 μg/ft3
PM25
0.84 μg/ft3
NO2
11.8 ppb
SO2
12 ppb
CO
0.1 ppb
O3
8.7 ppb
Low riskHigh risk

Pollen Index in Khwlan, Yemen

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

Air Quality Forecast in Khwlan, Yemen

Sat, April 19
MorningNoonEveningNight
Next day
Next day
AQI

On average, the air quality on this day will be unhealthy for sensitive groups, meaning that members of sensitive groups may experience health effects. The general public is less likely to be affected. According to our index, ranging from 0 to 500, the air quality is going to be between values of 78 and 207.

On average, the air quality on this day will be very unhealthy, meaning that the risk of health effects is increased for everyone. According to our index, ranging from 0 to 500, the air quality is going to be between values of 124 and 413.

152
107
145
264
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
7.26 μg/ft3
4.75 μg/ft3
5.80 μg/ft3
11.30 μg/ft3
PM25
1.12 μg/ft3
1.00 μg/ft3
1.50 μg/ft3
1.96 μg/ft3
NO2
1.1 ppb
12.8 ppb
15.6 ppb
1.3 ppb
SO2
1.8 ppb
6 ppb
10.7 ppb
4.9 ppb
CO
0.1 ppb
0.1 ppb
0.2 ppb
0.1 ppb
O3
46.9 ppb
30.9 ppb
8.5 ppb
44.9 ppb
AQI

On average, the air quality on this day will be very unhealthy, meaning that the risk of health effects is increased for everyone. According to our index, ranging from 0 to 500, the air quality is going to be between values of 124 and 413.

145
264
260
413
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
0

Weed

0
0
0
0

Grass

0
0
0
0
PM10
5.80 μg/ft3
11.30 μg/ft3
11.21 μg/ft3
14.63 μg/ft3
PM25
1.50 μg/ft3
1.96 μg/ft3
1.82 μg/ft3
2.49 μg/ft3
NO2
15.6 ppb
1.3 ppb
8.4 ppb
15.1 ppb
SO2
10.7 ppb
4.9 ppb
4.7 ppb
9.1 ppb
CO
0.2 ppb
0.1 ppb
0.1 ppb
0.2 ppb
O3
8.5 ppb
44.9 ppb
49.2 ppb
35.8 ppb
AQI

On average, the air quality on this day will be very unhealthy, meaning that the risk of health effects is increased for everyone. According to our index, ranging from 0 to 500, the air quality is going to be between values of 118 and 499.

169
304
413
118
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
0

Weed

0
0
0
0

Grass

0
0
0
0
PM10
8.02 μg/ft3
12.09 μg/ft3
14.65 μg/ft3
5.01 μg/ft3
PM25
2.28 μg/ft3
2.12 μg/ft3
2.34 μg/ft3
1.19 μg/ft3
NO2
11.8 ppb
1.2 ppb
1 ppb
7.5 ppb
SO2
11.2 ppb
7.4 ppb
2.7 ppb
5.3 ppb
CO
0.2 ppb
0.1 ppb
0.1 ppb
0.2 ppb
O3
16.8 ppb
55.6 ppb
62.6 ppb
50 ppb
AQI

On average, the air quality on this day will be unhealthy, meaning that some members of the general public may experience health effects; members of sensitive groups may experience more serious health effects. According to our index, ranging from 0 to 500, the air quality is going to be between values of 71 and 308.

158
0
0
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
-
Not Available
-
Not Available
-
Not Available

Weed

0
-
Not Available
-
Not Available
-
Not Available

Grass

0
-
Not Available
-
Not Available
-
Not Available
PM10
7.59 μg/ft3
N/A
N/A
N/A
PM25
1.75 μg/ft3
N/A
N/A
N/A
NO2
8.9 ppb
N/A
N/A
N/A
SO2
11.4 ppb
N/A
N/A
N/A
CO
0.2 ppb
N/A
N/A
N/A
O3
30.9 ppb
N/A
N/A
N/A