Air Quality
Excellent
No health implications.
18
PM2.5
23
PM10
55
O3
0.3
CO
5
SO2
16
NO2
No health implications.
Advise
Everyone can continue their outdoor activities normally.
Air Quality
Today
23 Mar
61
Good
Tue
24 Mar
49
Excellent
Wed
25 Mar
65
Good
Thu
26 Mar
54
Good
Fri
27 Mar
50
Excellent
Sat
28 Mar
46
Excellent
Sun
29 Mar
17
Excellent
Air quality in the last 12 months (Qidong)
|
2026/02
|
63
|
101
|
45
|
51
|
109
|
56
|
28
|
33
|
26
|
45
|
95
|
101
|
82
|
84
|
88
|
36
|
46
|
99
|
89
|
61
|
38
|
86
|
58
|
23
|
41
|
21
|
21
|
36
|
|||
|
2026/01
|
13
|
23
|
49
|
57
|
110
|
100
|
74
|
88
|
77
|
88
|
53
|
56
|
93
|
76
|
118
|
137
|
69
|
27
|
23
|
16
|
33
|
43
|
67
|
89
|
39
|
17
|
50
|
28
|
34
|
32
|
16
|
|
2025/12
|
78
|
37
|
28
|
30
|
45
|
66
|
85
|
56
|
40
|
27
|
75
|
21
|
30
|
62
|
58
|
67
|
105
|
34
|
39
|
96
|
20
|
19
|
36
|
44
|
33
|
19
|
27
|
74
|
94
|
64
|
26
|
|
2025/11
|
112
|
93
|
12
|
16
|
20
|
29
|
29
|
33
|
24
|
35
|
17
|
26
|
28
|
61
|
39
|
27
|
27
|
34
|
58
|
67
|
88
|
116
|
105
|
99
|
75
|
43
|
139
|
120
|
97
|
83
|
|
|
2025/10
|
35
|
24
|
32
|
17
|
18
|
23
|
23
|
10
|
13
|
25
|
32
|
29
|
48
|
21
|
20
|
19
|
10
|
15
|
21
|
25
|
20
|
19
|
19
|
23
|
25
|
34
|
37
|
14
|
13
|
17
|
17
|
|
2025/09
|
27
|
16
|
17
|
18
|
18
|
20
|
31
|
16
|
16
|
18
|
20
|
29
|
39
|
30
|
29
|
22
|
25
|
18
|
20
|
15
|
16
|
16
|
25
|
17
|
15
|
17
|
17
|
29
|
13
|
22
|
|
|
2025/08
|
28
|
23
|
30
|
18
|
24
|
27
|
26
|
31
|
35
|
28
|
27
|
24
|
20
|
18
|
11
|
26
|
38
|
12
|
16
|
16
|
34
|
40
|
36
|
32
|
24
|
23
|
13
|
14
|
12
|
10
|
14
|
|
2025/07
|
19
|
20
|
27
|
27
|
27
|
20
|
13
|
11
|
18
|
42
|
27
|
17
|
18
|
33
|
36
|
44
|
37
|
18
|
13
|
20
|
18
|
18
|
14
|
21
|
21
|
17
|
17
|
22
|
19
|
15
|
16
|
|
2025/06
|
15
|
9
|
30
|
54
|
41
|
35
|
30
|
10
|
13
|
11
|
15
|
9
|
9
|
33
|
14
|
24
|
47
|
34
|
30
|
21
|
22
|
9
|
8
|
14
|
28
|
35
|
31
|
30
|
21
|
14
|
|
|
2025/05
|
54
|
50
|
45
|
20
|
23
|
55
|
42
|
41
|
21
|
38
|
40
|
50
|
42
|
32
|
37
|
21
|
45
|
50
|
38
|
33
|
21
|
23
|
10
|
38
|
42
|
32
|
27
|
29
|
38
|
50
|
42
|
|
2025/04
|
40
|
61
|
40
|
31
|
53
|
53
|
60
|
67
|
73
|
60
|
46
|
68
|
90
|
60
|
54
|
58
|
62
|
53
|
41
|
26
|
28
|
40
|
49
|
69
|
44
|
30
|
32
|
27
|
36
|
44
|
|
|
2025/03
|
33
|
49
|
12
|
11
|
14
|
36
|
40
|
46
|
35
|
25
|
37
|
19
|
36
|
38
|
25
|
40
|
47
|
38
|
29
|
55
|
60
|
64
|
70
|
63
|
82
|
63
|
67
|
38
|
58
|
26
|
33
|
|
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