Air Quality
Excellent
No health implications.
21
PM2.5
35
PM10
127
O3
0.3
CO
6
SO2
20
NO2
No health implications.
Advise
Everyone can continue their outdoor activities normally.
Air Quality
Today
10 May
88
Good
Mon
11 May
106
Light
Tue
12 May
110
Light
Wed
13 May
108
Light
Thu
14 May
103
Light
Fri
15 May
19
Excellent
Sat
16 May
45
Excellent
Air quality in the last 12 months (Jiangning)
|
2026/04
|
71
|
60
|
44
|
55
|
82
|
71
|
51
|
44
|
34
|
52
|
60
|
29
|
30
|
42
|
47
|
41
|
54
|
52
|
47
|
49
|
60
|
20
|
33
|
41
|
62
|
55
|
64
|
33
|
31
|
42
|
|
|
2026/03
|
36
|
30
|
58
|
49
|
52
|
55
|
51
|
49
|
65
|
55
|
67
|
65
|
68
|
72
|
55
|
37
|
52
|
39
|
91
|
110
|
77
|
62
|
59
|
61
|
71
|
76
|
50
|
50
|
56
|
45
|
98
|
|
2026/02
|
60
|
68
|
95
|
77
|
80
|
67
|
41
|
49
|
39
|
52
|
81
|
91
|
76
|
67
|
75
|
34
|
54
|
75
|
73
|
50
|
51
|
120
|
78
|
24
|
50
|
23
|
16
|
41
|
|||
|
2026/01
|
24
|
57
|
55
|
103
|
115
|
110
|
48
|
69
|
69
|
90
|
56
|
61
|
72
|
71
|
78
|
117
|
124
|
65
|
19
|
39
|
49
|
40
|
62
|
92
|
98
|
24
|
65
|
64
|
59
|
28
|
30
|
|
2025/12
|
99
|
58
|
48
|
48
|
61
|
69
|
73
|
78
|
59
|
61
|
97
|
36
|
37
|
60
|
59
|
70
|
98
|
93
|
83
|
114
|
33
|
30
|
34
|
78
|
71
|
32
|
54
|
68
|
82
|
102
|
31
|
|
2025/11
|
101
|
65
|
32
|
47
|
47
|
48
|
39
|
20
|
37
|
61
|
31
|
36
|
58
|
97
|
85
|
65
|
37
|
37
|
44
|
53
|
67
|
84
|
97
|
102
|
82
|
69
|
236
|
120
|
82
|
76
|
|
|
2025/10
|
30
|
33
|
15
|
26
|
53
|
54
|
52
|
31
|
27
|
31
|
66
|
65
|
23
|
22
|
38
|
25
|
31
|
13
|
19
|
26
|
20
|
24
|
25
|
35
|
36
|
43
|
57
|
42
|
36
|
27
|
31
|
|
2025/09
|
26
|
22
|
28
|
39
|
44
|
39
|
44
|
36
|
23
|
30
|
34
|
31
|
19
|
32
|
20
|
35
|
25
|
20
|
30
|
16
|
31
|
28
|
35
|
16
|
11
|
19
|
33
|
35
|
29
|
32
|
|
|
2025/08
|
15
|
12
|
14
|
22
|
37
|
26
|
21
|
20
|
29
|
16
|
10
|
19
|
43
|
23
|
19
|
26
|
31
|
31
|
31
|
31
|
31
|
24
|
23
|
32
|
24
|
19
|
38
|
28
|
29
|
24
|
15
|
|
2025/07
|
34
|
28
|
36
|
41
|
42
|
43
|
30
|
20
|
20
|
43
|
33
|
25
|
33
|
27
|
36
|
35
|
24
|
27
|
24
|
19
|
17
|
15
|
18
|
22
|
27
|
20
|
19
|
19
|
26
|
14
|
9
|
|
2025/06
|
15
|
12
|
37
|
56
|
43
|
41
|
21
|
16
|
28
|
30
|
42
|
29
|
30
|
29
|
20
|
40
|
46
|
35
|
14
|
16
|
11
|
18
|
29
|
23
|
29
|
41
|
18
|
12
|
12
|
19
|
|
|
2025/05
|
52
|
57
|
48
|
33
|
41
|
83
|
73
|
43
|
19
|
30
|
37
|
48
|
47
|
55
|
61
|
26
|
47
|
74
|
64
|
51
|
27
|
42
|
39
|
50
|
49
|
45
|
47
|
47
|
46
|
48
|
56
|
|
1
|
2
|
3
|
4
|
5
|
6
|
7
|
8
|
9
|
10
|
11
|
12
|
13
|
14
|
15
|
16
|
17
|
18
|
19
|
20
|
21
|
22
|
23
|
24
|
25
|
26
|
27
|
28
|
29
|
30
|
31
|
- Excellent
- Good
- Lightly
- Moderately
- Heavily
- Severely
Air quality source: CNEMC
*: primary pollution