Air Quality
Good
Some pollutants may slightly affect very few hypersensitive individuals.
39
PM2.5
72
*
PM10
81
O3
0.3
CO
7
SO2
6
NO2
Some pollutants may slightly affect very few hypersensitive individuals.
Advise
Only very few hypersensitive people should reduce outdoor activities.
Air Quality
Today
26 Apr
65
Good
Mon
27 Apr
60
Good
Tue
28 Apr
64
Good
Wed
29 Apr
73
Good
Thu
30 Apr
93
Good
Fri
1 May
95
Good
Sat
2 May
43
Excellent
Air quality in the last 12 months (Caofeidian)
|
2026/03
|
54
|
106
|
146
|
87
|
43
|
54
|
50
|
89
|
34
|
72
|
72
|
76
|
66
|
55
|
51
|
81
|
140
|
48
|
50
|
55
|
88
|
113
|
114
|
148
|
151
|
186
|
79
|
52
|
126
|
34
|
43
|
|
2026/02
|
132
|
35
|
109
|
166
|
90
|
46
|
35
|
32
|
77
|
99
|
120
|
109
|
150
|
156
|
42
|
45
|
110
|
49
|
62
|
82
|
148
|
58
|
54
|
58
|
77
|
56
|
43
|
48
|
|||
|
2026/01
|
35
|
47
|
113
|
92
|
87
|
85
|
27
|
50
|
87
|
27
|
18
|
62
|
27
|
69
|
102
|
60
|
26
|
38
|
36
|
27
|
27
|
67
|
93
|
111
|
29
|
46
|
45
|
49
|
49
|
68
|
82
|
|
2025/12
|
47
|
22
|
28
|
34
|
38
|
131
|
66
|
29
|
53
|
89
|
42
|
27
|
42
|
53
|
101
|
98
|
79
|
110
|
150
|
38
|
30
|
50
|
62
|
32
|
25
|
44
|
91
|
151
|
108
|
45
|
29
|
|
2025/11
|
65
|
26
|
29
|
99
|
122
|
86
|
42
|
57
|
50
|
54
|
61
|
104
|
27
|
57
|
169
|
72
|
20
|
23
|
44
|
40
|
51
|
101
|
108
|
84
|
20
|
69
|
40
|
75
|
120
|
86
|
|
|
2025/10
|
81
|
65
|
35
|
54
|
45
|
24
|
35
|
28
|
9
|
16
|
20
|
36
|
45
|
44
|
63
|
39
|
37
|
17
|
23
|
24
|
33
|
43
|
46
|
57
|
106
|
71
|
34
|
100
|
146
|
104
|
57
|
|
2025/09
|
37
|
47
|
57
|
47
|
38
|
45
|
52
|
40
|
58
|
35
|
49
|
42
|
53
|
55
|
45
|
56
|
28
|
35
|
40
|
53
|
68
|
41
|
45
|
74
|
87
|
72
|
79
|
57
|
58
|
83
|
|
|
2025/08
|
40
|
22
|
29
|
30
|
21
|
42
|
45
|
25
|
27
|
43
|
37
|
43
|
32
|
51
|
43
|
21
|
26
|
33
|
30
|
20
|
20
|
17
|
40
|
27
|
26
|
46
|
32
|
18
|
35
|
28
|
35
|
|
2025/07
|
33
|
27
|
27
|
41
|
49
|
25
|
39
|
28
|
37
|
43
|
49
|
42
|
36
|
36
|
37
|
43
|
39
|
41
|
25
|
38
|
53
|
26
|
21
|
27
|
39
|
43
|
28
|
30
|
23
|
22
|
31
|
|
2025/06
|
68
|
55
|
27
|
27
|
55
|
61
|
49
|
47
|
57
|
43
|
44
|
56
|
43
|
31
|
24
|
37
|
43
|
53
|
31
|
39
|
46
|
63
|
65
|
66
|
44
|
59
|
41
|
53
|
58
|
50
|
|
|
2025/05
|
45
|
36
|
35
|
51
|
50
|
41
|
53
|
67
|
33
|
29
|
64
|
67
|
72
|
58
|
41
|
58
|
49
|
49
|
87
|
82
|
60
|
80
|
55
|
42
|
51
|
69
|
65
|
68
|
62
|
69
|
70
|
|
2025/04
|
69
|
32
|
48
|
72
|
29
|
62
|
81
|
70
|
47
|
80
|
78
|
132
|
85
|
29
|
55
|
69
|
80
|
42
|
45
|
61
|
57
|
58
|
61
|
46
|
47
|
80
|
49
|
41
|
62
|
76
|
|
|
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