Nearby locations
Welisara, Western Province, Sri Lanka
Kandana, Western Province, Sri Lanka
Wattala, Western Province, Sri Lanka
Nearby popular places
Rajatpaha Viharaya, Sri Lanka
Trawler Harbor, Sri Lanka
Kimbulawala, Sri Lanka

Air Quality in Welisara, Western Province, Sri Lanka

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Pollutants in Welisara, Sri Lanka

PM10
0.82 μg/ft3
PM25
0.66 μg/ft3
NO2
1.8 ppb
SO2
1.5 ppb
CO
0.3 ppb
O3
Primary Pollutant
58.3 ppb
Low riskHigh risk

Pollen Index in Welisara, Sri Lanka

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

Air Quality Forecast in Welisara, Sri Lanka

Thu, April 17
MorningNoonEveningNight
Next day
Next day
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 74 and 80.

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 60 and 74.

79
74
61
64
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
0.87 μg/ft3
0.65 μg/ft3
0.45 μg/ft3
0.65 μg/ft3
PM25
0.67 μg/ft3
0.61 μg/ft3
0.40 μg/ft3
0.46 μg/ft3
NO2
2.6 ppb
3.5 ppb
2.6 ppb
0.9 ppb
SO2
2.1 ppb
1.4 ppb
1.5 ppb
1.1 ppb
CO
0.2 ppb
0.3 ppb
0.2 ppb
0.2 ppb
O3
71.2 ppb
44.1 ppb
32.6 ppb
71.9 ppb
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 60 and 74.

61
64
73
69
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
0.45 μg/ft3
0.65 μg/ft3
0.80 μg/ft3
0.57 μg/ft3
PM25
0.40 μg/ft3
0.46 μg/ft3
0.59 μg/ft3
0.53 μg/ft3
NO2
2.6 ppb
0.9 ppb
2.5 ppb
4.1 ppb
SO2
1.5 ppb
1.1 ppb
1.8 ppb
1.4 ppb
CO
0.2 ppb
0.2 ppb
0.2 ppb
0.3 ppb
O3
32.6 ppb
71.9 ppb
70.2 ppb
38.7 ppb
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 62 and 72.

63
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
0.53 μg/ft3
N/A
N/A
N/A
PM25
0.44 μg/ft3
N/A
N/A
N/A
NO2
2.7 ppb
N/A
N/A
N/A
SO2
1.2 ppb
N/A
N/A
N/A
CO
0.2 ppb
N/A
N/A
N/A
O3
30.4 ppb
N/A
N/A
N/A