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Air Quality Hokkaidō Prefecture

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Air Quality Hokkaidō Prefecture

Hokkaidō Prefecture AQI – Detailed Air Quality

Display current air quality index and forecast for the upcoming days in Hokkaidō Prefecture.

Today’s Air Quality Index (AQI)
Real-time PM2.5, PM10 air pollution level in Sapporo, Hokkaidō Capital
3:41 PM, November 5, 2026
Last updated on: 3:41 PM
Live AQI 24
Air Quality is Good
PM₂.₅: 4.89µg/m³ PM₁₀: 7.44µg/m³
Good Air is clean and safe. No health risks expected. Everyone can enjoy outdoor activities without concern.
Good Moderate Poor Unhealthy Severe Hazardous 0 50 100 150 200 250 300+
Air Quality Hourly Forecast
11
Min at 11:00 AM on Nov 6
29
Max at 4:00 AM on Nov 5, 2026

Hokkaidō Prefecture Historical Air Quality Data

Display historical AQI data calendar by selecting a specific date and location Hokkaidō Prefecture.

Sapporo, Hokkaidō Capital Historical Air Quality Data

Explore historical AQI data and pollutant changes over time.
Nov 5, 2026 3:41 PM
SUNMONTUEWEDTHUFRISAT
27
10
Good
PM2.5: 2
AQI
10
Air Quality is Good Air quality is excellent. No health concerns for any group.
PM₂.₅ 2 µg/m3
PM₁₀ 4 µg/m3
SO₂ 1 µg/m3
NO₂ 2 µg/m3
O₃ 73 µg/m3
CO 119 µg/m3
AQI Hourly Forecast Graph
7
Min at 1:00 AM on Sep 27
15
Max at 5:00 PM on Sep 27, 2026
28
10
Good
PM2.5: 2
AQI
10
Air Quality is Good Air quality is excellent. No health concerns for any group.
PM₂.₅ 2 µg/m3
PM₁₀ 6 µg/m3
SO₂ 1 µg/m3
NO₂ 1 µg/m3
O₃ 79 µg/m3
CO 132 µg/m3
AQI Hourly Forecast Graph
5
Min at 11:00 PM on Sep 28
22
Max at 2:00 PM on Sep 28, 2026
29
5
Good
PM2.5: 1
AQI
5
Air Quality is Good Air quality is excellent. No health concerns for any group.
PM₂.₅ 1 µg/m3
PM₁₀ 3 µg/m3
SO₂ 1 µg/m3
NO₂ 1 µg/m3
O₃ 77 µg/m3
CO 131 µg/m3
AQI Hourly Forecast Graph
5
Min at 1:00 AM on Sep 29
8
Max at 7:00 AM on Sep 29, 2026
30
10
Good
PM2.5: 2
AQI
10
Air Quality is Good Air quality is excellent. No health concerns for any group.
PM₂.₅ 2 µg/m3
PM₁₀ 5 µg/m3
SO₂ 1 µg/m3
NO₂ 2 µg/m3
O₃ 79 µg/m3
CO 129 µg/m3
AQI Hourly Forecast Graph
7
Min at 1:00 AM on Sep 30
18
Max at 10:00 PM on Sep 30, 2026
01
15
Good
PM2.5: 3
AQI
15
Air Quality is Good Air quality is excellent. No health concerns for any group.
PM₂.₅ 3 µg/m3
PM₁₀ 6 µg/m3
SO₂ 1 µg/m3
NO₂ 1 µg/m3
O₃ 81 µg/m3
CO 153 µg/m3
AQI Hourly Forecast Graph
3
Min at 10:00 PM on Oct 1
20
Max at 6:00 AM on Oct 1, 2026
02
5
Good
PM2.5: 1
AQI
5
Air Quality is Good Air quality is excellent. No health concerns for any group.
PM₂.₅ 1 µg/m3
PM₁₀ 2 µg/m3
SO₂ 1 µg/m3
NO₂ 1 µg/m3
O₃ 73 µg/m3
CO 158 µg/m3
AQI Hourly Forecast Graph
3
Min at 1:00 AM on Oct 2
6
Max at 8:00 AM on Oct 2, 2026
03
5
Good
PM2.5: 1
AQI
5
Air Quality is Good Air quality is excellent. No health concerns for any group.
PM₂.₅ 1 µg/m3
PM₁₀ 1 µg/m3
SO₂ 1 µg/m3
NO₂ 1 µg/m3
O₃ 72 µg/m3
CO 147 µg/m3
AQI Hourly Forecast Graph
3
Min at 1:00 AM on Oct 3
3
Max at 1:00 AM on Oct 3, 2026
04
0
Good
PM2.5: 0
AQI
0
Air Quality is Good Air quality is excellent. No health concerns for any group.
PM₂.₅ 0 µg/m3
PM₁₀ 0 µg/m3
SO₂ 0 µg/m3
NO₂ 0 µg/m3
O₃ 3 µg/m3
CO 6 µg/m3
AQI Hourly Forecast Graph
3
Min at 1:00 AM on Oct 4
3
Max at 1:00 AM on Oct 4, 2026
05
10
Good
PM2.5: 2
AQI
10
Air Quality is Good Air quality is excellent. No health concerns for any group.
PM₂.₅ 2 µg/m3
PM₁₀ 3 µg/m3
SO₂ 1 µg/m3
NO₂ 1 µg/m3
O₃ 80 µg/m3
CO 132 µg/m3
AQI Hourly Forecast Graph
7
Min at 5:00 AM on Oct 5
18
Max at 12:00 AM on Oct 5, 2026
06
10
Good
PM2.5: 2
AQI
10
Air Quality is Good Air quality is excellent. No health concerns for any group.
PM₂.₅ 2 µg/m3
PM₁₀ 4 µg/m3
SO₂ 1 µg/m3
NO₂ 1 µg/m3
O₃ 83 µg/m3
CO 130 µg/m3
AQI Hourly Forecast Graph
6
Min at 8:00 AM on Oct 6
20
Max at 1:00 AM on Oct 6, 2026
07
25
Good
PM2.5: 5
AQI
25
Air Quality is Good Air quality is excellent. No health concerns for any group.
PM₂.₅ 5 µg/m3
PM₁₀ 8 µg/m3
SO₂ 2 µg/m3
NO₂ 1 µg/m3
O₃ 91 µg/m3
CO 132 µg/m3
AQI Hourly Forecast Graph
9
Min at 1:00 AM on Oct 7
38
Max at 5:00 AM on Oct 7, 2026
08
40
Good
PM2.5: 8
AQI
40
Air Quality is Good Air quality is excellent. No health concerns for any group.
PM₂.₅ 8 µg/m3
PM₁₀ 12 µg/m3
SO₂ 2 µg/m3
NO₂ 1 µg/m3
O₃ 99 µg/m3
CO 137 µg/m3
AQI Hourly Forecast Graph
14
Min at 1:00 AM on Oct 8
52
Max at 12:00 PM on Oct 8, 2026
09
50
Good
PM2.5: 10
AQI
50
Air Quality is Good Air quality is excellent. No health concerns for any group.
PM₂.₅ 10 µg/m3
PM₁₀ 14 µg/m3
SO₂ 2 µg/m3
NO₂ 3 µg/m3
O₃ 80 µg/m3
CO 131 µg/m3
AQI Hourly Forecast Graph
44
Min at 6:00 PM on Oct 9
57
Max at 5:00 AM on Oct 9, 2026
10
61
Moderate
PM2.5: 13
AQI
61
Air Quality is Moderate Air is acceptable, but sensitive individuals should closely monitor their symptoms.
PM₂.₅ 13 µg/m3
PM₁₀ 17 µg/m3
SO₂ 2 µg/m3
NO₂ 4 µg/m3
O₃ 73 µg/m3
CO 132 µg/m3
AQI Hourly Forecast Graph
47
Min at 1:00 AM on Oct 10
75
Max at 9:00 PM on Oct 10, 2026
11
50
Good
PM2.5: 10
AQI
50
Air Quality is Good Air quality is excellent. No health concerns for any group.
PM₂.₅ 10 µg/m3
PM₁₀ 13 µg/m3
SO₂ 2 µg/m3
NO₂ 3 µg/m3
O₃ 69 µg/m3
CO 128 µg/m3
AQI Hourly Forecast Graph
40
Min at 12:00 PM on Oct 11
68
Max at 2:00 AM on Oct 11, 2026
12
35
Good
PM2.5: 7
AQI
35
Air Quality is Good Air quality is excellent. No health concerns for any group.
PM₂.₅ 7 µg/m3
PM₁₀ 10 µg/m3
SO₂ 1 µg/m3
NO₂ 2 µg/m3
O₃ 84 µg/m3
CO 127 µg/m3
AQI Hourly Forecast Graph
29
Min at 2:00 PM on Oct 12
47
Max at 2:00 AM on Oct 12, 2026
13
25
Good
PM2.5: 5
AQI
25
Air Quality is Good Air quality is excellent. No health concerns for any group.
PM₂.₅ 5 µg/m3
PM₁₀ 9 µg/m3
SO₂ 1 µg/m3
NO₂ 2 µg/m3
O₃ 80 µg/m3
CO 116 µg/m3
AQI Hourly Forecast Graph
17
Min at 8:00 PM on Oct 13
32
Max at 3:00 AM on Oct 13, 2026
14
10
Good
PM2.5: 2
AQI
10
Air Quality is Good Air quality is excellent. No health concerns for any group.
PM₂.₅ 2 µg/m3
PM₁₀ 5 µg/m3
SO₂ 1 µg/m3
NO₂ 1 µg/m3
O₃ 87 µg/m3
CO 139 µg/m3
AQI Hourly Forecast Graph
3
Min at 5:00 PM on Oct 14
33
Max at 1:00 AM on Oct 14, 2026
15
15
Good
PM2.5: 3
AQI
15
Air Quality is Good Air quality is excellent. No health concerns for any group.
PM₂.₅ 3 µg/m3
PM₁₀ 6 µg/m3
SO₂ 2 µg/m3
NO₂ 1 µg/m3
O₃ 88 µg/m3
CO 144 µg/m3
AQI Hourly Forecast Graph
4
Min at 1:00 AM on Oct 15
26
Max at 8:00 PM on Oct 15, 2026
16
15
Good
PM2.5: 3
AQI
15
Air Quality is Good Air quality is excellent. No health concerns for any group.
PM₂.₅ 3 µg/m3
PM₁₀ 5 µg/m3
SO₂ 2 µg/m3
NO₂ 1 µg/m3
O₃ 90 µg/m3
CO 160 µg/m3
AQI Hourly Forecast Graph
12
Min at 10:00 AM on Oct 16
22
Max at 1:00 AM on Oct 16, 2026
17
15
Good
PM2.5: 3
AQI
15
Air Quality is Good Air quality is excellent. No health concerns for any group.
PM₂.₅ 3 µg/m3
PM₁₀ 6 µg/m3
SO₂ 1 µg/m3
NO₂ 1 µg/m3
O₃ 85 µg/m3
CO 151 µg/m3
AQI Hourly Forecast Graph
11
Min at 1:00 AM on Oct 17
23
Max at 8:00 AM on Oct 17, 2026
18
25
Good
PM2.5: 5
AQI
25
Air Quality is Good Air quality is excellent. No health concerns for any group.
PM₂.₅ 5 µg/m3
PM₁₀ 8 µg/m3
SO₂ 1 µg/m3
NO₂ 2 µg/m3
O₃ 83 µg/m3
CO 140 µg/m3
AQI Hourly Forecast Graph
18
Min at 1:00 AM on Oct 18
33
Max at 12:00 AM on Oct 18, 2026
19
25
Good
PM2.5: 5
AQI
25
Air Quality is Good Air quality is excellent. No health concerns for any group.
PM₂.₅ 5 µg/m3
PM₁₀ 10 µg/m3
SO₂ 1 µg/m3
NO₂ 2 µg/m3
O₃ 73 µg/m3
CO 150 µg/m3
AQI Hourly Forecast Graph
19
Min at 12:00 PM on Oct 19
42
Max at 4:00 AM on Oct 19, 2026
20
30
Good
PM2.5: 6
AQI
30
Air Quality is Good Air quality is excellent. No health concerns for any group.
PM₂.₅ 6 µg/m3
PM₁₀ 9 µg/m3
SO₂ 2 µg/m3
NO₂ 4 µg/m3
O₃ 74 µg/m3
CO 149 µg/m3
AQI Hourly Forecast Graph
14
Min at 12:00 AM on Oct 20
38
Max at 1:00 PM on Oct 20, 2026
21
5
Good
PM2.5: 1
AQI
5
Air Quality is Good Air quality is excellent. No health concerns for any group.
PM₂.₅ 1 µg/m3
PM₁₀ 2 µg/m3
SO₂ 1 µg/m3
NO₂ 1 µg/m3
O₃ 75 µg/m3
CO 144 µg/m3
AQI Hourly Forecast Graph
3
Min at 5:00 PM on Oct 21
12
Max at 1:00 AM on Oct 21, 2026
22
5
Good
PM2.5: 1
AQI
5
Air Quality is Good Air quality is excellent. No health concerns for any group.
PM₂.₅ 1 µg/m3
PM₁₀ 2 µg/m3
SO₂ 1 µg/m3
NO₂ 1 µg/m3
O₃ 77 µg/m3
CO 143 µg/m3
AQI Hourly Forecast Graph
3
Min at 1:00 AM on Oct 22
4
Max at 1:00 PM on Oct 22, 2026
23
10
Good
PM2.5: 2
AQI
10
Air Quality is Good Air quality is excellent. No health concerns for any group.
PM₂.₅ 2 µg/m3
PM₁₀ 4 µg/m3
SO₂ 1 µg/m3
NO₂ 2 µg/m3
O₃ 72 µg/m3
CO 134 µg/m3
AQI Hourly Forecast Graph
4
Min at 1:00 AM on Oct 23
16
Max at 10:00 PM on Oct 23, 2026
24
20
Good
PM2.5: 4
AQI
20
Air Quality is Good Air quality is excellent. No health concerns for any group.
PM₂.₅ 4 µg/m3
PM₁₀ 6 µg/m3
SO₂ 1 µg/m3
NO₂ 4 µg/m3
O₃ 56 µg/m3
CO 135 µg/m3
AQI Hourly Forecast Graph
15
Min at 2:00 AM on Oct 24
27
Max at 10:00 PM on Oct 24, 2026
25
15
Good
PM2.5: 3
AQI
15
Air Quality is Good Air quality is excellent. No health concerns for any group.
PM₂.₅ 3 µg/m3
PM₁₀ 6 µg/m3
SO₂ 2 µg/m3
NO₂ 1 µg/m3
O₃ 81 µg/m3
CO 147 µg/m3
AQI Hourly Forecast Graph
7
Min at 6:00 PM on Oct 25
29
Max at 6:00 AM on Oct 25, 2026
26
20
Good
PM2.5: 4
AQI
20
Air Quality is Good Air quality is excellent. No health concerns for any group.
PM₂.₅ 4 µg/m3
PM₁₀ 5 µg/m3
SO₂ 2 µg/m3
NO₂ 3 µg/m3
O₃ 70 µg/m3
CO 171 µg/m3
AQI Hourly Forecast Graph
18
Min at 1:00 AM on Oct 26
21
Max at 7:00 PM on Oct 26, 2026
27
10
Good
PM2.5: 2
AQI
10
Air Quality is Good Air quality is excellent. No health concerns for any group.
PM₂.₅ 2 µg/m3
PM₁₀ 3 µg/m3
SO₂ 1 µg/m3
NO₂ 2 µg/m3
O₃ 81 µg/m3
CO 145 µg/m3
AQI Hourly Forecast Graph
3
Min at 3:00 PM on Oct 27
18
Max at 1:00 AM on Oct 27, 2026
28
5
Good
PM2.5: 1
AQI
5
Air Quality is Good Air quality is excellent. No health concerns for any group.
PM₂.₅ 1 µg/m3
PM₁₀ 2 µg/m3
SO₂ 1 µg/m3
NO₂ 1 µg/m3
O₃ 79 µg/m3
CO 139 µg/m3
AQI Hourly Forecast Graph
3
Min at 1:00 AM on Oct 28
4
Max at 5:00 PM on Oct 28, 2026
29
5
Good
PM2.5: 1
AQI
5
Air Quality is Good Air quality is excellent. No health concerns for any group.
PM₂.₅ 1 µg/m3
PM₁₀ 2 µg/m3
SO₂ 1 µg/m3
NO₂ 2 µg/m3
O₃ 84 µg/m3
CO 132 µg/m3
AQI Hourly Forecast Graph
5
Min at 1:00 AM on Oct 29
8
Max at 11:00 PM on Oct 29, 2026
30
10
Good
PM2.5: 2
AQI
10
Air Quality is Good Air quality is excellent. No health concerns for any group.
PM₂.₅ 2 µg/m3
PM₁₀ 3 µg/m3
SO₂ 1 µg/m3
NO₂ 3 µg/m3
O₃ 69 µg/m3
CO 138 µg/m3
AQI Hourly Forecast Graph
9
Min at 1:00 AM on Oct 30
15
Max at 7:00 PM on Oct 30, 2026
31
15
Good
PM2.5: 3
AQI
15
Air Quality is Good Air quality is excellent. No health concerns for any group.
PM₂.₅ 3 µg/m3
PM₁₀ 5 µg/m3
SO₂ 1 µg/m3
NO₂ 1 µg/m3
O₃ 91 µg/m3
CO 165 µg/m3
AQI Hourly Forecast Graph
7
Min at 4:00 PM on Oct 31
31
Max at 6:00 AM on Oct 31, 2026

Hokkaidō Prefecture Historical Weather Data

Display historical weather data by selecting a specific date and location Hokkaidō Prefecture.

Display historical weather data by selecting a specific date and location Hokkaidō Prefecture.

Sapporo, Hokkaidō CapitalNov 4, 2026
weather image
3 °C | °F
Cloudy
Max 8 °
Min -1 °
Humidity 85 %
Wind 54 Km/h
Visibility 10 km
UV Index 0.5
Sunrise 6:13 AM
Sunset 4:23 PM
Moonrise 12:02 AM
Moonset 1:44 PM
Moon Phase 20
Precipitation 8.2 mm
Snow 0 mm/h
Rain Chance 100%
Historical Weather from WeatherAPI

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