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
Primary Pollutant
1.14 μg/ft3
PM25
1.10 μg/ft3
NO2
11.11 ppb
SO2
9.69 ppb
CO
0.47 ppb
O3
20.37 ppb
Low riskHigh risk

Pollen Index in Hong-san, North Korea

Tree
1/5
012345
Weed
0/5
012345
Grass
0/5
012345

Air Quality Forecast in Hong-san, North Korea

Mon, February 3
MorningNoonEveningNight
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 102 and 192.

148
155
107
192
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.

Tree

1
1
1
1

Weed

0
0
0
0

Grass

0
0
0
0
PM10
1.59 μg/ft3
1.78 μg/ft3
2.34 μg/ft3
5.39 μg/ft3
PM25
1.54 μg/ft3
1.71 μg/ft3
1.08 μg/ft3
3.20 μg/ft3
NO2
13.1 ppb
9.3 ppb
9.1 ppb
25.9 ppb
SO2
14.9 ppb
16 ppb
7.9 ppb
18.1 ppb
CO
0.4 ppb
0.5 ppb
0.3 ppb
0.7 ppb
O3
15.6 ppb
23.4 ppb
35.3 ppb
12 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 39 and 183.

45
0
0
0
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.

Tree

1
-
Not Available
-
Not Available
-
Not Available

Weed

0
-
Not Available
-
Not Available
-
Not Available

Grass

0
-
Not Available
-
Not Available
-
Not Available
PM10
0.27 μg/ft3
N/A
N/A
N/A
PM25
0.23 μg/ft3
N/A
N/A
N/A
NO2
3.5 ppb
N/A
N/A
N/A
SO2
3.5 ppb
N/A
N/A
N/A
CO
0.2 ppb
N/A
N/A
N/A
O3
32.9 ppb
N/A
N/A
N/A