Nearby locations
Kwaksan, North Pyongan Province, North Korea
Chŏngju, North Pyongan Province, North Korea
Chŏngju-gun, North Pyongan Province, North Korea
Nearby popular places
Hong-san, North Korea
Changgu-san, North Korea
Churam-san, North Korea

Air Quality in Hong-san, North Korea

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Pollutants in Hong-san, North Korea

PM10
3.05 μg/ft3
PM25
Primary Pollutant
1.87 μg/ft3
NO2
28.13 ppb
SO2
8.31 ppb
CO
5.38 ppb
O3
103.31 ppb
Low riskHigh risk

Pollen Index in Hong-san, North Korea

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

Air Quality Forecast in Hong-san, North Korea

Sat, June 29
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 52 and 107.

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 102.

69
94
96
67
Next day
Pollen

The overall pollen forecast for this day shows no significant pollen. Tree pollen on this day is expected to have very low 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 very low risk. There's no risk of weed pollen, and as for grass pollen, this day is expected to have very low risk.

Tree

1
0
1
1

Weed

0
0
0
0

Grass

0
0
0
1
Next day
PM10
1.00 μg/ft3
1.37 μg/ft3
1.26 μg/ft3
0.76 μg/ft3
PM25
0.67 μg/ft3
0.95 μg/ft3
0.88 μg/ft3
0.53 μg/ft3
NO2
4.23 ppb
14.35 ppb
16.27 ppb
3.95 ppb
SO2
1.61 ppb
1.72 ppb
2.26 ppb
1.2 ppb
CO
0.22 ppb
0.25 ppb
0.3 ppb
0.25 ppb
O3
47.87 ppb
51.62 ppb
33.11 ppb
43.5 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 63 and 102.

67
74
100
91
Pollen

The overall pollen forecast for this day shows no significant pollen. Tree pollen on this day is expected to have very low risk. There's no risk of weed pollen, and as for grass pollen, this day is expected to have very low risk.

Tree

1
1
0
0

Weed

0
0
0
0

Grass

1
1
0
0
PM10
0.76 μg/ft3
1.13 μg/ft3
1.41 μg/ft3
1.16 μg/ft3
PM25
0.53 μg/ft3
0.78 μg/ft3
0.99 μg/ft3
0.81 μg/ft3
NO2
3.95 ppb
7.65 ppb
8.09 ppb
5.55 ppb
SO2
1.2 ppb
3.7 ppb
4.37 ppb
2.31 ppb
CO
0.25 ppb
0.42 ppb
0.47 ppb
0.4 ppb
O3
43.5 ppb
48.49 ppb
50.44 ppb
46.71 ppb
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 81 and 151.

82
93
151
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
1.02 μg/ft3
1.48 μg/ft3
1.90 μg/ft3
N/A
PM25
0.71 μg/ft3
1.03 μg/ft3
1.22 μg/ft3
N/A
NO2
5.65 ppb
6.72 ppb
11.49 ppb
N/A
SO2
1.7 ppb
3.85 ppb
2.37 ppb
N/A
CO
0.37 ppb
0.37 ppb
0.39 ppb
N/A
O3
31.21 ppb
65.16 ppb
88.54 ppb
N/A