Air Quality Niigata Prefecture
Niigata Prefecture AQI – Detailed Air Quality
Display current air quality index and forecast for the upcoming days in Niigata Prefecture.
Today’s Air Quality Index (AQI)
Real-time PM2.5, PM10 air pollution level in Niigata City, Niigata Capital
8:53 AM,
September 13, 2026
Last updated on: 8:53 AM
Live AQI
64
Air Quality is
Moderate
PM₂.₅:
14.09µg/m³
PM₁₀:
14.72µg/m³
Moderate
The air quality is generally acceptable for most people. However, sensitive groups may experience minor to moderate symptoms from long-term exposure.
Air Quality Hourly Forecast
42
Min
at 12:00 AM on Sep 13
70
Max
at 10:00 AM on Sep 13, 2026
Niigata Prefecture Historical Air Quality Data
Display historical AQI data calendar by selecting a specific date and location Niigata Prefecture.
Niigata City, Niigata Capital Historical Air Quality Data
Explore historical AQI data and pollutant changes over time.
Sep 13, 2026
8:53 AM
SUNMONTUEWEDTHUFRISAT
02
67
Moderate
PM2.5:
15
PM₂.₅
15
µg/m3
PM₁₀
18
µg/m3
SO₂
4
µg/m3
NO₂
3
µg/m3
O₃
50
µg/m3
CO
171
µg/m3
AQI Hourly Forecast Graph
60
Min
at 5:00 PM on Aug 2
81
Max
at 2:00 AM on Aug 2, 2026
03
50
Good
PM2.5:
10
PM₂.₅
10
µg/m3
PM₁₀
11
µg/m3
SO₂
7
µg/m3
NO₂
4
µg/m3
O₃
42
µg/m3
CO
144
µg/m3
AQI Hourly Forecast Graph
37
Min
at 4:00 PM on Aug 3
71
Max
at 2:00 AM on Aug 3, 2026
04
58
Moderate
PM2.5:
12
PM₂.₅
12
µg/m3
PM₁₀
13
µg/m3
SO₂
6
µg/m3
NO₂
3
µg/m3
O₃
46
µg/m3
CO
123
µg/m3
AQI Hourly Forecast Graph
49
Min
at 1:00 PM on Aug 4
72
Max
at 12:00 AM on Aug 4, 2026
05
93
Moderate
PM2.5:
23
PM₂.₅
23
µg/m3
PM₁₀
25
µg/m3
SO₂
8
µg/m3
NO₂
2
µg/m3
O₃
66
µg/m3
CO
118
µg/m3
AQI Hourly Forecast Graph
79
Min
at 1:00 AM on Aug 5
107
Max
at 12:00 AM on Aug 5, 2026
06
67
Moderate
PM2.5:
15
PM₂.₅
15
µg/m3
PM₁₀
16
µg/m3
SO₂
7
µg/m3
NO₂
3
µg/m3
O₃
48
µg/m3
CO
101
µg/m3
AQI Hourly Forecast Graph
55
Min
at 7:00 AM on Aug 6
112
Max
at 1:00 AM on Aug 6, 2026
07
64
Moderate
PM2.5:
14
PM₂.₅
14
µg/m3
PM₁₀
15
µg/m3
SO₂
5
µg/m3
NO₂
3
µg/m3
O₃
36
µg/m3
CO
101
µg/m3
AQI Hourly Forecast Graph
57
Min
at 3:00 AM on Aug 7
82
Max
at 12:00 AM on Aug 7, 2026
08
74
Moderate
PM2.5:
17
PM₂.₅
17
µg/m3
PM₁₀
17
µg/m3
SO₂
5
µg/m3
NO₂
3
µg/m3
O₃
37
µg/m3
CO
101
µg/m3
AQI Hourly Forecast Graph
70
Min
at 4:00 AM on Aug 8
86
Max
at 1:00 AM on Aug 8, 2026
09
40
Good
PM2.5:
8
PM₂.₅
8
µg/m3
PM₁₀
9
µg/m3
SO₂
3
µg/m3
NO₂
3
µg/m3
O₃
37
µg/m3
CO
104
µg/m3
AQI Hourly Forecast Graph
26
Min
at 2:00 PM on Aug 9
72
Max
at 1:00 AM on Aug 9, 2026
10
25
Good
PM2.5:
5
PM₂.₅
5
µg/m3
PM₁₀
8
µg/m3
SO₂
4
µg/m3
NO₂
3
µg/m3
O₃
52
µg/m3
CO
105
µg/m3
AQI Hourly Forecast Graph
19
Min
at 8:00 AM on Aug 10
50
Max
at 1:00 AM on Aug 10, 2026
11
10
Good
PM2.5:
2
PM₂.₅
2
µg/m3
PM₁₀
3
µg/m3
SO₂
3
µg/m3
NO₂
3
µg/m3
O₃
54
µg/m3
CO
99
µg/m3
AQI Hourly Forecast Graph
5
Min
at 5:00 PM on Aug 11
33
Max
at 1:00 AM on Aug 11, 2026
12
10
Good
PM2.5:
2
PM₂.₅
2
µg/m3
PM₁₀
2
µg/m3
SO₂
4
µg/m3
NO₂
4
µg/m3
O₃
48
µg/m3
CO
101
µg/m3
AQI Hourly Forecast Graph
5
Min
at 2:00 AM on Aug 12
18
Max
at 12:00 AM on Aug 12, 2026
13
20
Good
PM2.5:
4
PM₂.₅
4
µg/m3
PM₁₀
4
µg/m3
SO₂
5
µg/m3
NO₂
3
µg/m3
O₃
28
µg/m3
CO
88
µg/m3
AQI Hourly Forecast Graph
13
Min
at 2:00 AM on Aug 13
28
Max
at 12:00 AM on Aug 13, 2026
14
30
Good
PM2.5:
6
PM₂.₅
6
µg/m3
PM₁₀
6
µg/m3
SO₂
6
µg/m3
NO₂
3
µg/m3
O₃
25
µg/m3
CO
88
µg/m3
AQI Hourly Forecast Graph
20
Min
at 3:00 AM on Aug 14
46
Max
at 12:00 AM on Aug 14, 2026
15
25
Good
PM2.5:
5
PM₂.₅
5
µg/m3
PM₁₀
6
µg/m3
SO₂
5
µg/m3
NO₂
3
µg/m3
O₃
27
µg/m3
CO
85
µg/m3
AQI Hourly Forecast Graph
19
Min
at 6:00 AM on Aug 15
46
Max
at 1:00 AM on Aug 15, 2026
16
35
Good
PM2.5:
7
PM₂.₅
7
µg/m3
PM₁₀
8
µg/m3
SO₂
6
µg/m3
NO₂
2
µg/m3
O₃
40
µg/m3
CO
89
µg/m3
AQI Hourly Forecast Graph
27
Min
at 10:00 AM on Aug 16
54
Max
at 2:00 AM on Aug 16, 2026
17
40
Good
PM2.5:
8
PM₂.₅
8
µg/m3
PM₁₀
9
µg/m3
SO₂
6
µg/m3
NO₂
4
µg/m3
O₃
38
µg/m3
CO
103
µg/m3
AQI Hourly Forecast Graph
32
Min
at 3:00 AM on Aug 17
61
Max
at 11:00 PM on Aug 17, 2026
18
61
Moderate
PM2.5:
13
PM₂.₅
13
µg/m3
PM₁₀
14
µg/m3
SO₂
5
µg/m3
NO₂
4
µg/m3
O₃
42
µg/m3
CO
109
µg/m3
AQI Hourly Forecast Graph
52
Min
at 3:00 AM on Aug 18
77
Max
at 12:00 AM on Aug 18, 2026
19
77
Moderate
PM2.5:
18
PM₂.₅
18
µg/m3
PM₁₀
19
µg/m3
SO₂
5
µg/m3
NO₂
3
µg/m3
O₃
55
µg/m3
CO
108
µg/m3
AQI Hourly Forecast Graph
70
Min
at 9:00 AM on Aug 19
90
Max
at 2:00 AM on Aug 19, 2026
20
50
Good
PM2.5:
10
PM₂.₅
10
µg/m3
PM₁₀
11
µg/m3
SO₂
5
µg/m3
NO₂
4
µg/m3
O₃
40
µg/m3
CO
103
µg/m3
AQI Hourly Forecast Graph
41
Min
at 3:00 PM on Aug 20
77
Max
at 1:00 AM on Aug 20, 2026
21
58
Moderate
PM2.5:
12
PM₂.₅
12
µg/m3
PM₁₀
12
µg/m3
SO₂
5
µg/m3
NO₂
4
µg/m3
O₃
32
µg/m3
CO
110
µg/m3
AQI Hourly Forecast Graph
47
Min
at 2:00 PM on Aug 21
71
Max
at 12:00 AM on Aug 21, 2026
22
40
Good
PM2.5:
8
PM₂.₅
8
µg/m3
PM₁₀
8
µg/m3
SO₂
4
µg/m3
NO₂
3
µg/m3
O₃
35
µg/m3
CO
102
µg/m3
AQI Hourly Forecast Graph
20
Min
at 7:00 AM on Aug 22
71
Max
at 1:00 AM on Aug 22, 2026
23
35
Good
PM2.5:
7
PM₂.₅
7
µg/m3
PM₁₀
8
µg/m3
SO₂
5
µg/m3
NO₂
3
µg/m3
O₃
33
µg/m3
CO
107
µg/m3
AQI Hourly Forecast Graph
22
Min
at 7:00 AM on Aug 23
57
Max
at 2:00 AM on Aug 23, 2026
24
40
Good
PM2.5:
8
PM₂.₅
8
µg/m3
PM₁₀
9
µg/m3
SO₂
7
µg/m3
NO₂
4
µg/m3
O₃
35
µg/m3
CO
108
µg/m3
AQI Hourly Forecast Graph
35
Min
at 6:00 AM on Aug 24
57
Max
at 12:00 AM on Aug 24, 2026
25
5
Good
PM2.5:
1
PM₂.₅
1
µg/m3
PM₁₀
1
µg/m3
SO₂
0
µg/m3
NO₂
0
µg/m3
O₃
1
µg/m3
CO
5
µg/m3
AQI Hourly Forecast Graph
60
Min
at 1:00 AM on Aug 25
60
Max
at 1:00 AM on Aug 25, 2026
26
40
Good
PM2.5:
8
PM₂.₅
8
µg/m3
PM₁₀
9
µg/m3
SO₂
4
µg/m3
NO₂
3
µg/m3
O₃
44
µg/m3
CO
101
µg/m3
AQI Hourly Forecast Graph
33
Min
at 7:00 AM on Aug 26
56
Max
at 2:00 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
1
µg/m3
CO
5
µg/m3
AQI Hourly Forecast Graph
49
Min
at 1:00 AM on Aug 27
49
Max
at 1:00 AM on Aug 27, 2026
29
45
Good
PM2.5:
9
PM₂.₅
9
µg/m3
PM₁₀
9
µg/m3
SO₂
5
µg/m3
NO₂
4
µg/m3
O₃
16
µg/m3
CO
120
µg/m3
AQI Hourly Forecast Graph
38
Min
at 8:00 AM on Aug 29
57
Max
at 10:00 PM on Aug 29, 2026
30
50
Good
PM2.5:
10
PM₂.₅
10
µg/m3
PM₁₀
11
µg/m3
SO₂
7
µg/m3
NO₂
4
µg/m3
O₃
19
µg/m3
CO
123
µg/m3
AQI Hourly Forecast Graph
40
Min
at 2:00 PM on Aug 30
69
Max
at 12:00 AM on Aug 30, 2026
31
64
Moderate
PM2.5:
14
PM₂.₅
14
µg/m3
PM₁₀
14
µg/m3
SO₂
6
µg/m3
NO₂
4
µg/m3
O₃
36
µg/m3
CO
137
µg/m3
AQI Hourly Forecast Graph
58
Min
at 7:00 PM on Aug 31
70
Max
at 4:00 AM on Aug 31, 2026
01
74
Moderate
PM2.5:
17
PM₂.₅
17
µg/m3
PM₁₀
18
µg/m3
SO₂
6
µg/m3
NO₂
4
µg/m3
O₃
36
µg/m3
CO
145
µg/m3
AQI Hourly Forecast Graph
64
Min
at 1:00 AM on Sep 1
81
Max
at 4:00 AM on Sep 1, 2026
02
61
Moderate
PM2.5:
13
PM₂.₅
13
µg/m3
PM₁₀
14
µg/m3
SO₂
6
µg/m3
NO₂
3
µg/m3
O₃
48
µg/m3
CO
127
µg/m3
AQI Hourly Forecast Graph
50
Min
at 7:00 AM on Sep 2
68
Max
at 1:00 AM on Sep 2, 2026
03
50
Good
PM2.5:
10
PM₂.₅
10
µg/m3
PM₁₀
10
µg/m3
SO₂
4
µg/m3
NO₂
4
µg/m3
O₃
21
µg/m3
CO
134
µg/m3
AQI Hourly Forecast Graph
33
Min
at 5:00 PM on Sep 3
64
Max
at 1:00 AM on Sep 3, 2026
04
45
Good
PM2.5:
9
PM₂.₅
9
µg/m3
PM₁₀
10
µg/m3
SO₂
6
µg/m3
NO₂
4
µg/m3
O₃
31
µg/m3
CO
129
µg/m3
AQI Hourly Forecast Graph
41
Min
at 6:00 AM on Sep 4
52
Max
at 11:00 PM on Sep 4, 2026
05
35
Good
PM2.5:
7
PM₂.₅
7
µg/m3
PM₁₀
8
µg/m3
SO₂
6
µg/m3
NO₂
3
µg/m3
O₃
54
µg/m3
CO
145
µg/m3
AQI Hourly Forecast Graph
15
Min
at 12:00 AM on Sep 5
48
Max
at 1:00 AM on Sep 5, 2026
Niigata Prefecture Historical Weather Data
Display historical weather data by selecting a specific date and location Niigata Prefecture.
Display historical weather data by selecting a specific date and location Niigata Prefecture.
Niigata City, Niigata CapitalSep 12, 2026
23
°C
|
°F
Overcast
Max
24
°
Min
21
°
|
Humidity
73 %
|
Wind
88 Km/h
|
|
Visibility
10 km
|
UV Index
1.1
|
|
Sunrise
5:23 AM
|
Sunset
5:56 PM
|
|
Moonrise
6:09 AM
|
Moonset
6:15 PM
|
|
Moon Phase
3
|
Snow
0 mm/h
|
|
Rain Chance
45%
|
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