Air Quality
Excellent
No health implications.
21
PM2.5
38
PM10
138
O3
0.6
CO
4
SO2
25
NO2
No health implications.
Advise
Everyone can continue their outdoor activities normally.
Air Quality
Today
12 May
114
Light
Tue
13 May
126
Light
Wed
14 May
101
Light
Thu
15 May
104
Light
Fri
16 May
102
Light
Sat
17 May
98
Good
Sun
18 May
33
Excellent
Air quality in the last 12 months (Jiangdu)
|
2025/02
|
37
|
83
|
95
|
82
|
76
|
42
|
51
|
31
|
42
|
84
|
75
|
116
|
69
|
81
|
116
|
123
|
65
|
57
|
63
|
42
|
49
|
76
|
65
|
69
|
117
|
120
|
143
|
97
|
|||
|
2025/01
|
96
|
93
|
83
|
90
|
111
|
94
|
52
|
73
|
35
|
46
|
68
|
92
|
104
|
124
|
54
|
65
|
97
|
123
|
135
|
196
|
196
|
116
|
50
|
45
|
33
|
72
|
56
|
58
|
151
|
89
|
90
|
|
2024/12
|
76
|
100
|
55
|
52
|
85
|
148
|
150
|
36
|
56
|
59
|
75
|
58
|
100
|
56
|
62
|
69
|
102
|
62
|
39
|
76
|
90
|
63
|
66
|
84
|
132
|
125
|
64
|
63
|
77
|
97
|
96
|
|
2024/11
|
20
|
52
|
68
|
54
|
42
|
37
|
42
|
40
|
43
|
45
|
48
|
52
|
54
|
54
|
53
|
33
|
31
|
32
|
27
|
38
|
72
|
81
|
38
|
44
|
34
|
41
|
68
|
63
|
47
|
62
|
|
|
2024/10
|
23
|
29
|
25
|
27
|
30
|
16
|
16
|
28
|
38
|
53
|
74
|
78
|
39
|
33
|
63
|
51
|
33
|
32
|
30
|
32
|
21
|
36
|
49
|
44
|
38
|
26
|
35
|
45
|
38
|
39
|
33
|
|
2024/09
|
48
|
42
|
24
|
38
|
41
|
36
|
43
|
35
|
26
|
36
|
17
|
30
|
37
|
33
|
28
|
19
|
19
|
27
|
22
|
13
|
22
|
22
|
25
|
32
|
36
|
34
|
39
|
34
|
44
|
45
|
|
|
2024/08
|
30
|
28
|
42
|
43
|
38
|
38
|
53
|
40
|
50
|
49
|
45
|
55
|
45
|
28
|
22
|
33
|
31
|
34
|
26
|
14
|
29
|
43
|
50
|
53
|
33
|
40
|
31
|
24
|
23
|
34
|
37
|
|
2024/07
|
23
|
27
|
31
|
27
|
28
|
25
|
27
|
27
|
27
|
34
|
42
|
40
|
25
|
25
|
39
|
50
|
34
|
30
|
32
|
27
|
23
|
35
|
42
|
32
|
31
|
24
|
23
|
21
|
30
|
36
|
35
|
|
2024/06
|
34
|
48
|
50
|
46
|
44
|
30
|
40
|
39
|
51
|
38
|
34
|
41
|
50
|
50
|
43
|
43
|
30
|
42
|
30
|
24
|
35
|
21
|
32
|
44
|
62
|
40
|
23
|
25
|
14
|
19
|
|
|
2024/05
|
41
|
43
|
45
|
47
|
33
|
48
|
58
|
40
|
49
|
54
|
50
|
96
|
79
|
72
|
61
|
42
|
73
|
58
|
44
|
39
|
34
|
39
|
56
|
48
|
51
|
48
|
25
|
33
|
60
|
42
|
44
|
|
2024/04
|
83
|
44
|
26
|
53
|
48
|
66
|
54
|
41
|
58
|
67
|
63
|
44
|
51
|
43
|
37
|
57
|
77
|
68
|
79
|
32
|
34
|
36
|
59
|
63
|
66
|
46
|
33
|
25
|
28
|
47
|
|
|
2024/03
|
52
|
64
|
77
|
69
|
34
|
69
|
78
|
106
|
98
|
100
|
70
|
98
|
67
|
103
|
86
|
73
|
90
|
60
|
75
|
75
|
74
|
77
|
84
|
43
|
19
|
45
|
63
|
47
|
55
|
72
|
83
|
|
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