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
2.44 μg/ft3
PM25
Primary Pollutant
5.31 μg/ft3
NO2
24.07 ppb
SO2
22.5 ppb
CO
1 ppb
O3
8.01 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

Tue, December 24
MorningNoonEveningNight
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 84 and 238.

139
130
103
164
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
1.53 μg/ft3
1.71 μg/ft3
1.48 μg/ft3
2.01 μg/ft3
PM25
3.94 μg/ft3
3.69 μg/ft3
2.91 μg/ft3
4.64 μg/ft3
NO2
17.9 ppb
7.4 ppb
15.4 ppb
27.9 ppb
SO2
7.7 ppb
7.6 ppb
8.1 ppb
15.2 ppb
CO
0.5 ppb
0.3 ppb
0.4 ppb
0.8 ppb
O3
8.1 ppb
20.1 ppb
22.1 ppb
5.9 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 59 and 166.

161
105
75
162
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
1.85 μg/ft3
1.28 μg/ft3
0.80 μg/ft3
1.80 μg/ft3
PM25
4.57 μg/ft3
2.98 μg/ft3
2.12 μg/ft3
4.58 μg/ft3
NO2
28.2 ppb
9.6 ppb
13.7 ppb
25.9 ppb
SO2
14.9 ppb
9.9 ppb
8.4 ppb
15.4 ppb
CO
0.7 ppb
0.3 ppb
0.3 ppb
0.8 ppb
O3
2.4 ppb
20.4 ppb
23.8 ppb
7.6 ppb