Nearby locations
Usuki, Ōita Prefecture, Japan
Usuki Shi, Ōita Prefecture, Japan
Tsukumiura, Ōita Prefecture, Japan
Nearby popular places
Tsukumi Ko, Japan
Gobanga Dake, Japan
Mominoki Yama, Japan

Air Quality in Usuki, Ōita Prefecture, Japan

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Pollutants in Usuki, Japan

PM10
0.66 μg/ft3
PM25
Primary Pollutant
0.39 μg/ft3
NO2
7.38 ppb
SO2
2.69 ppb
CO
0.19 ppb
O3
33.81 ppb
Low riskHigh risk

Pollen Index in Usuki, Japan

Tree
4/5
012345
Weed
0/5
012345
Grass
1/5
012345

Air Quality Forecast in Usuki, Japan

Sat, May 25
MorningNoonEveningNight
Next day
Next day
AQI

On average, the air quality on this day will be good, meaning that air quality is satisfactory, and air pollution poses little or no risk. According to our index, ranging from 0 to 500, the air quality is going to be between values of 18 and 57.

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 49 and 68.

56
61
53
68
Next day
Pollen

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

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

Tree

5
5
5
5

Weed

0
0
0
0

Grass

1
1
0
1
Next day
PM10
0.71 μg/ft3
0.75 μg/ft3
0.55 μg/ft3
0.87 μg/ft3
PM25
0.46 μg/ft3
0.48 μg/ft3
0.37 μg/ft3
0.56 μg/ft3
NO2
6.91 ppb
5.53 ppb
3.67 ppb
7.7 ppb
SO2
2.23 ppb
1.84 ppb
2 ppb
2.52 ppb
CO
0.27 ppb
0.19 ppb
0.19 ppb
0.24 ppb
O3
46.7 ppb
31.41 ppb
48.23 ppb
54.82 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 49 and 68.

61
53
68
49
Pollen

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

Tree

5
5
5
2

Weed

0
0
0
0

Grass

1
0
1
1
PM10
0.75 μg/ft3
0.55 μg/ft3
0.87 μg/ft3
0.51 μg/ft3
PM25
0.48 μg/ft3
0.37 μg/ft3
0.56 μg/ft3
0.29 μg/ft3
NO2
5.53 ppb
3.67 ppb
7.7 ppb
13.9 ppb
SO2
1.84 ppb
2 ppb
2.52 ppb
2.12 ppb
CO
0.19 ppb
0.19 ppb
0.24 ppb
0.2 ppb
O3
31.41 ppb
48.23 ppb
54.82 ppb
31.16 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 42 and 93.

56
0
0
0
Pollen

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

Tree

2
-
Not Available
-
Not Available
-
Not Available

Weed

0
-
Not Available
-
Not Available
-
Not Available

Grass

1
-
Not Available
-
Not Available
-
Not Available
PM10
0.66 μg/ft3
N/A
N/A
N/A
PM25
0.45 μg/ft3
N/A
N/A
N/A
NO2
11.45 ppb
N/A
N/A
N/A
SO2
1.2 ppb
N/A
N/A
N/A
CO
0.21 ppb
N/A
N/A
N/A
O3
16.76 ppb
N/A
N/A
N/A