Nearby locations
Saku Shi, Nagano Prefecture, Japan
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Air Quality in Saku Shi, Nagano Prefecture, Japan

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Pollutants in Saku Shi, Japan

PM10
0.15 μg/ft3
PM25
0.53 μg/ft3
NO2
2.05 ppb
SO2
0.12 ppb
CO
0.12 ppb
O3
Primary Pollutant
25.84 ppb
Low riskHigh risk

Pollen Index in Saku Shi, Japan

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

Air Quality Forecast in Saku Shi, Japan

Sat, December 28
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 26 and 38.

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 25 and 35.

35
38
36
35
Next day
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.

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
Next day
PM10
0.14 μg/ft3
0.16 μg/ft3
0.14 μg/ft3
0.11 μg/ft3
PM25
0.45 μg/ft3
0.49 μg/ft3
0.44 μg/ft3
0.36 μg/ft3
NO2
0.4 ppb
1 ppb
1 ppb
0.7 ppb
SO2
0.3 ppb
0.2 ppb
0.2 ppb
0.4 ppb
CO
0.1 ppb
0.1 ppb
0.1 ppb
0.2 ppb
O3
35.1 ppb
37.9 ppb
35.8 ppb
34.6 ppb
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 25 and 35.

35
35
33
25
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
0.11 μg/ft3
0.09 μg/ft3
0.09 μg/ft3
0.12 μg/ft3
PM25
0.36 μg/ft3
0.30 μg/ft3
0.31 μg/ft3
0.42 μg/ft3
NO2
0.7 ppb
0.4 ppb
2.5 ppb
2.5 ppb
SO2
0.4 ppb
0.2 ppb
0.3 ppb
0.2 ppb
CO
0.2 ppb
0.1 ppb
0.2 ppb
0.2 ppb
O3
34.6 ppb
34.6 ppb
32.5 ppb
25.4 ppb
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 22 and 33.

22
27
32
33
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
0.12 μg/ft3
0.17 μg/ft3
0.10 μg/ft3
0.03 μg/ft3
PM25
0.35 μg/ft3
0.43 μg/ft3
0.27 μg/ft3
0.10 μg/ft3
NO2
2 ppb
1.2 ppb
1.5 ppb
0.8 ppb
SO2
0.3 ppb
0.4 ppb
0.3 ppb
0.2 ppb
CO
0.1 ppb
0.1 ppb
0.1 ppb
0.1 ppb
O3
22.4 ppb
27.4 ppb
32.2 ppb
33.4 ppb