Nearby locations
Vientiane, Vientiane Prefecture, Laos
Si Chiang Mai, Nong Khai, Thailand
Amphoe Si Chiang Mai, Nong Khai, Thailand
Nearby popular places
Presidential Palace, Laos
Wat Hat Pathum, Thailand
Wat Ho Phra Keo, Laos

Air Quality in Vientiane, Vientiane Prefecture, Laos

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Pollutants in Vientiane, Laos

PM10
1.30 μg/ft3
PM25
Primary Pollutant
0.84 μg/ft3
NO2
2 ppb
SO2
1.13 ppb
CO
0.19 ppb
O3
44.31 ppb
Low riskHigh risk

Pollen Index in Vientiane, Laos

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

Air Quality Forecast in Vientiane, Laos

Wed, May 1
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 63 and 108.

95
64
74
108
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 very low risk.

Tree

0
0
0
0

Weed

0
0
0
0

Grass

1
1
1
1
PM10
1.38 μg/ft3
0.76 μg/ft3
1.17 μg/ft3
1.72 μg/ft3
PM25
0.90 μg/ft3
0.48 μg/ft3
0.75 μg/ft3
1.14 μg/ft3
NO2
1.92 ppb
0.39 ppb
0.92 ppb
2.09 ppb
SO2
1.98 ppb
0.7 ppb
0.9 ppb
1.65 ppb
CO
0.25 ppb
0.17 ppb
0.19 ppb
0.24 ppb
O3
33.68 ppb
51.88 ppb
58.62 ppb
47.36 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 69 and 110.

93
72
78
93
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 very low risk.

Tree

0
0
0
0

Weed

0
0
0
0

Grass

0
1
1
1
PM10
1.20 μg/ft3
1.03 μg/ft3
1.11 μg/ft3
1.49 μg/ft3
PM25
0.79 μg/ft3
0.66 μg/ft3
0.73 μg/ft3
1.01 μg/ft3
NO2
1.77 ppb
0.49 ppb
1.08 ppb
1.71 ppb
SO2
1.93 ppb
0.8 ppb
0.82 ppb
1.51 ppb
CO
0.23 ppb
0.17 ppb
0.18 ppb
0.21 ppb
O3
33.54 ppb
48.78 ppb
50.26 ppb
48.04 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 72 and 96.

78
77
79
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 very low risk.

Tree

0
0
0
-
Not Available

Weed

0
0
0
-
Not Available

Grass

1
1
0
-
Not Available
PM10
0.93 μg/ft3
1.09 μg/ft3
1.30 μg/ft3
N/A
PM25
0.60 μg/ft3
0.72 μg/ft3
0.84 μg/ft3
N/A
NO2
1.8 ppb
0.47 ppb
1.1 ppb
N/A
SO2
1.55 ppb
0.79 ppb
0.66 ppb
N/A
CO
0.19 ppb
0.18 ppb
0.18 ppb
N/A
O3
29.5 ppb
52.74 ppb
48.83 ppb
N/A