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
3:31 AM,
September 12, 2026
Last updated on: 3:31 AM
Live AQI
13
Air Quality is
Good
PM₂.₅:
2.64µg/m³
PM₁₀:
4.2µg/m³
Good
Air is clean and safe. No health risks expected. Everyone can enjoy outdoor activities without concern.
Air Quality Hourly Forecast
13
Min
at 3:00 AM on Sep 11
31
Max
at 1:00 AM on Sep 12, 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.
Sep 12, 2026
3:31 AM
SUNMONTUEWEDTHUFRISAT
02
10
Good
PM2.5:
2
PM₂.₅
2
µg/m3
PM₁₀
7
µg/m3
SO₂
1
µg/m3
NO₂
1
µg/m3
O₃
62
µg/m3
CO
81
µg/m3
AQI Hourly Forecast Graph
10
Min
at 12:00 PM on Aug 2
12
Max
at 2:00 AM on Aug 2, 2026
03
10
Good
PM2.5:
2
PM₂.₅
2
µg/m3
PM₁₀
7
µg/m3
SO₂
1
µg/m3
NO₂
1
µg/m3
O₃
58
µg/m3
CO
80
µg/m3
AQI Hourly Forecast Graph
10
Min
at 7:00 PM on Aug 3
12
Max
at 1:00 AM on Aug 3, 2026
04
10
Good
PM2.5:
2
PM₂.₅
2
µg/m3
PM₁₀
8
µg/m3
SO₂
1
µg/m3
NO₂
1
µg/m3
O₃
57
µg/m3
CO
76
µg/m3
AQI Hourly Forecast Graph
10
Min
at 1:00 AM on Aug 4
13
Max
at 9:00 PM on Aug 4, 2026
05
20
Good
PM2.5:
4
PM₂.₅
4
µg/m3
PM₁₀
12
µg/m3
SO₂
1
µg/m3
NO₂
2
µg/m3
O₃
61
µg/m3
CO
78
µg/m3
AQI Hourly Forecast Graph
14
Min
at 1:00 AM on Aug 5
24
Max
at 12:00 AM on Aug 5, 2026
06
40
Good
PM2.5:
8
PM₂.₅
8
µg/m3
PM₁₀
14
µg/m3
SO₂
2
µg/m3
NO₂
3
µg/m3
O₃
59
µg/m3
CO
90
µg/m3
AQI Hourly Forecast Graph
25
Min
at 1:00 AM on Aug 6
47
Max
at 7:00 PM on Aug 6, 2026
07
45
Good
PM2.5:
9
PM₂.₅
9
µg/m3
PM₁₀
13
µg/m3
SO₂
1
µg/m3
NO₂
3
µg/m3
O₃
68
µg/m3
CO
105
µg/m3
AQI Hourly Forecast Graph
38
Min
at 2:00 AM on Aug 7
49
Max
at 3:00 PM on Aug 7, 2026
08
25
Good
PM2.5:
5
PM₂.₅
5
µg/m3
PM₁₀
6
µg/m3
SO₂
1
µg/m3
NO₂
2
µg/m3
O₃
44
µg/m3
CO
105
µg/m3
AQI Hourly Forecast Graph
12
Min
at 6:00 PM on Aug 8
49
Max
at 1:00 AM on Aug 8, 2026
09
15
Good
PM2.5:
3
PM₂.₅
3
µg/m3
PM₁₀
5
µg/m3
SO₂
2
µg/m3
NO₂
2
µg/m3
O₃
42
µg/m3
CO
110
µg/m3
AQI Hourly Forecast Graph
13
Min
at 7:00 PM on Aug 9
21
Max
at 8:00 AM on Aug 9, 2026
10
35
Good
PM2.5:
7
PM₂.₅
7
µg/m3
PM₁₀
10
µg/m3
SO₂
2
µg/m3
NO₂
2
µg/m3
O₃
63
µg/m3
CO
119
µg/m3
AQI Hourly Forecast Graph
22
Min
at 1:00 AM on Aug 10
56
Max
at 8:00 AM on Aug 10, 2026
11
25
Good
PM2.5:
5
PM₂.₅
5
µg/m3
PM₁₀
8
µg/m3
SO₂
1
µg/m3
NO₂
2
µg/m3
O₃
56
µg/m3
CO
91
µg/m3
AQI Hourly Forecast Graph
8
Min
at 12:00 PM on Aug 11
45
Max
at 4:00 AM on Aug 11, 2026
12
35
Good
PM2.5:
7
PM₂.₅
7
µg/m3
PM₁₀
13
µg/m3
SO₂
1
µg/m3
NO₂
1
µg/m3
O₃
41
µg/m3
CO
72
µg/m3
AQI Hourly Forecast Graph
27
Min
at 4:00 AM on Aug 12
45
Max
at 9:00 PM on Aug 12, 2026
13
35
Good
PM2.5:
7
PM₂.₅
7
µg/m3
PM₁₀
16
µg/m3
SO₂
1
µg/m3
NO₂
1
µg/m3
O₃
43
µg/m3
CO
71
µg/m3
AQI Hourly Forecast Graph
32
Min
at 8:00 PM on Aug 13
39
Max
at 1:00 AM on Aug 13, 2026
14
30
Good
PM2.5:
6
PM₂.₅
6
µg/m3
PM₁₀
16
µg/m3
SO₂
1
µg/m3
NO₂
2
µg/m3
O₃
46
µg/m3
CO
72
µg/m3
AQI Hourly Forecast Graph
25
Min
at 12:00 AM on Aug 14
34
Max
at 1:00 AM on Aug 14, 2026
15
20
Good
PM2.5:
4
PM₂.₅
4
µg/m3
PM₁₀
12
µg/m3
SO₂
1
µg/m3
NO₂
1
µg/m3
O₃
52
µg/m3
CO
82
µg/m3
AQI Hourly Forecast Graph
15
Min
at 11:00 PM on Aug 15
23
Max
at 1:00 AM on Aug 15, 2026
16
15
Good
PM2.5:
3
PM₂.₅
3
µg/m3
PM₁₀
9
µg/m3
SO₂
1
µg/m3
NO₂
1
µg/m3
O₃
52
µg/m3
CO
77
µg/m3
AQI Hourly Forecast Graph
13
Min
at 8:00 AM on Aug 16
16
Max
at 6:00 PM on Aug 16, 2026
17
20
Good
PM2.5:
4
PM₂.₅
4
µg/m3
PM₁₀
10
µg/m3
SO₂
1
µg/m3
NO₂
2
µg/m3
O₃
49
µg/m3
CO
76
µg/m3
AQI Hourly Forecast Graph
15
Min
at 2:00 AM on Aug 17
27
Max
at 11:00 PM on Aug 17, 2026
18
25
Good
PM2.5:
5
PM₂.₅
5
µg/m3
PM₁₀
13
µg/m3
SO₂
1
µg/m3
NO₂
3
µg/m3
O₃
52
µg/m3
CO
83
µg/m3
AQI Hourly Forecast Graph
23
Min
at 8:00 AM on Aug 18
29
Max
at 11:00 PM on Aug 18, 2026
19
40
Good
PM2.5:
8
PM₂.₅
8
µg/m3
PM₁₀
11
µg/m3
SO₂
1
µg/m3
NO₂
3
µg/m3
O₃
59
µg/m3
CO
97
µg/m3
AQI Hourly Forecast Graph
28
Min
at 2:00 AM on Aug 19
55
Max
at 12:00 PM on Aug 19, 2026
20
58
Moderate
PM2.5:
12
PM₂.₅
12
µg/m3
PM₁₀
17
µg/m3
SO₂
1
µg/m3
NO₂
2
µg/m3
O₃
54
µg/m3
CO
127
µg/m3
AQI Hourly Forecast Graph
36
Min
at 1:00 AM on Aug 20
73
Max
at 9:00 AM on Aug 20, 2026
21
58
Moderate
PM2.5:
12
PM₂.₅
12
µg/m3
PM₁₀
16
µg/m3
SO₂
2
µg/m3
NO₂
3
µg/m3
O₃
64
µg/m3
CO
118
µg/m3
AQI Hourly Forecast Graph
52
Min
at 2:00 AM on Aug 21
61
Max
at 9:00 PM on Aug 21, 2026
22
50
Good
PM2.5:
10
PM₂.₅
10
µg/m3
PM₁₀
14
µg/m3
SO₂
2
µg/m3
NO₂
3
µg/m3
O₃
60
µg/m3
CO
106
µg/m3
AQI Hourly Forecast Graph
37
Min
at 12:00 AM on Aug 22
57
Max
at 1:00 AM on Aug 22, 2026
23
30
Good
PM2.5:
6
PM₂.₅
6
µg/m3
PM₁₀
11
µg/m3
SO₂
1
µg/m3
NO₂
2
µg/m3
O₃
55
µg/m3
CO
103
µg/m3
AQI Hourly Forecast Graph
28
Min
at 11:00 AM on Aug 23
35
Max
at 1:00 AM on Aug 23, 2026
24
45
Good
PM2.5:
9
PM₂.₅
9
µg/m3
PM₁₀
13
µg/m3
SO₂
1
µg/m3
NO₂
2
µg/m3
O₃
61
µg/m3
CO
111
µg/m3
AQI Hourly Forecast Graph
20
Min
at 5:00 AM on Aug 24
65
Max
at 7:00 PM on Aug 24, 2026
25
0
Good
PM2.5:
0
PM₂.₅
0
µg/m3
PM₁₀
0
µg/m3
SO₂
0
µg/m3
NO₂
0
µg/m3
O₃
2
µg/m3
CO
6
µg/m3
AQI Hourly Forecast Graph
47
Min
at 1:00 AM on Aug 25
47
Max
at 1:00 AM on Aug 25, 2026
26
15
Good
PM2.5:
3
PM₂.₅
3
µg/m3
PM₁₀
4
µg/m3
SO₂
2
µg/m3
NO₂
3
µg/m3
O₃
40
µg/m3
CO
134
µg/m3
AQI Hourly Forecast Graph
12
Min
at 4:00 PM on Aug 26
17
Max
at 8:00 AM on Aug 26, 2026
27
0
Good
PM2.5:
0
PM₂.₅
0
µg/m3
PM₁₀
0
µg/m3
SO₂
0
µg/m3
NO₂
0
µg/m3
O₃
2
µg/m3
CO
6
µg/m3
AQI Hourly Forecast Graph
14
Min
at 1:00 AM on Aug 27
14
Max
at 1:00 AM on Aug 27, 2026
29
5
Good
PM2.5:
1
PM₂.₅
1
µg/m3
PM₁₀
3
µg/m3
SO₂
1
µg/m3
NO₂
1
µg/m3
O₃
67
µg/m3
CO
125
µg/m3
AQI Hourly Forecast Graph
5
Min
at 4:00 PM on Aug 29
10
Max
at 7:00 AM on Aug 29, 2026
30
10
Good
PM2.5:
2
PM₂.₅
2
µg/m3
PM₁₀
4
µg/m3
SO₂
1
µg/m3
NO₂
1
µg/m3
O₃
70
µg/m3
CO
129
µg/m3
AQI Hourly Forecast Graph
6
Min
at 1:00 AM on Aug 30
8
Max
at 4:00 AM on Aug 30, 2026
31
10
Good
PM2.5:
2
PM₂.₅
2
µg/m3
PM₁₀
7
µg/m3
SO₂
1
µg/m3
NO₂
1
µg/m3
O₃
75
µg/m3
CO
127
µg/m3
AQI Hourly Forecast Graph
8
Min
at 1:00 AM on Aug 31
10
Max
at 8:00 AM on Aug 31, 2026
01
10
Good
PM2.5:
2
PM₂.₅
2
µg/m3
PM₁₀
5
µg/m3
SO₂
1
µg/m3
NO₂
1
µg/m3
O₃
81
µg/m3
CO
123
µg/m3
AQI Hourly Forecast Graph
10
Min
at 1:00 AM on Sep 1
13
Max
at 12:00 AM on Sep 1, 2026
02
20
Good
PM2.5:
4
PM₂.₅
4
µg/m3
PM₁₀
5
µg/m3
SO₂
1
µg/m3
NO₂
2
µg/m3
O₃
58
µg/m3
CO
123
µg/m3
AQI Hourly Forecast Graph
12
Min
at 12:00 AM on Sep 2
23
Max
at 6:00 AM on Sep 2, 2026
03
10
Good
PM2.5:
2
PM₂.₅
2
µg/m3
PM₁₀
3
µg/m3
SO₂
1
µg/m3
NO₂
3
µg/m3
O₃
46
µg/m3
CO
141
µg/m3
AQI Hourly Forecast Graph
7
Min
at 8:00 PM on Sep 3
15
Max
at 1:00 PM on Sep 3, 2026
04
10
Good
PM2.5:
2
PM₂.₅
2
µg/m3
PM₁₀
2
µg/m3
SO₂
1
µg/m3
NO₂
2
µg/m3
O₃
70
µg/m3
CO
179
µg/m3
AQI Hourly Forecast Graph
6
Min
at 3:00 AM on Sep 4
10
Max
at 7:00 PM on Sep 4, 2026
05
30
Good
PM2.5:
6
PM₂.₅
6
µg/m3
PM₁₀
7
µg/m3
SO₂
2
µg/m3
NO₂
2
µg/m3
O₃
78
µg/m3
CO
243
µg/m3
AQI Hourly Forecast Graph
11
Min
at 1:00 AM on Sep 5
41
Max
at 9:00 PM on Sep 5, 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 CapitalSep 11, 2026
16
°C
|
°F
Sunny
Max
22
°
Min
12
°
|
Humidity
62 %
|
Wind
27 Km/h
|
|
Visibility
10 km
|
UV Index
4.4
|
|
Sunrise
5:10 AM
|
Sunset
5:52 PM
|
|
Moonrise
4:41 AM
|
Moonset
5:40 PM
|
|
Snow
0 mm/h
|
Rain Chance
0%
|