Air Quality
Excellent
No health implications.
14
PM2.5
32
PM10
38
O3
1.0
CO
4
SO2
17
NO2
No health implications.
Advise
Everyone can continue their outdoor activities normally.
Air Quality
Today
29 Jun
90
Good
Mon
30 Jun
134
Light
Tue
1 Jul
146
Light
Wed
2 Jul
134
Light
Thu
3 Jul
135
Light
Fri
4 Jul
136
Light
Sat
5 Jul
19
Excellent
Air quality in the last 12 months (Jiangdu)
|
2025/05
|
55
|
59
|
47
|
46
|
45
|
76
|
80
|
50
|
17
|
36
|
39
|
47
|
56
|
68
|
100
|
28
|
56
|
63
|
65
|
47
|
28
|
46
|
41
|
51
|
58
|
50
|
46
|
55
|
79
|
62
|
72
|
|
2025/04
|
55
|
66
|
48
|
74
|
81
|
73
|
88
|
87
|
111
|
93
|
118
|
181
|
91
|
69
|
53
|
56
|
71
|
71
|
81
|
53
|
69
|
54
|
61
|
69
|
57
|
51
|
51
|
62
|
66
|
63
|
|
|
2025/03
|
54
|
57
|
26
|
27
|
45
|
47
|
70
|
104
|
92
|
83
|
131
|
115
|
67
|
45
|
42
|
44
|
39
|
42
|
55
|
74
|
49
|
60
|
71
|
90
|
81
|
108
|
132
|
59
|
102
|
56
|
44
|
|
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
|
|
|
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