Air Quality
Excellent
No health implications.
24
PM2.5
34
PM10
51
O3
0.4
CO
10
SO2
16
NO2
No health implications.
Advise
Everyone can continue their outdoor activities normally.
Air Quality
Today
6 Feb
44
Excellent
Fri
7 Feb
38
Excellent
Sat
8 Feb
45
Excellent
Sun
9 Feb
68
Good
Mon
10 Feb
88
Good
Tue
11 Feb
35
Excellent
Wed
12 Feb
30
Excellent
Air quality in the last 12 months (Caofeidian)
|
2024/12
|
92
|
33
|
39
|
43
|
49
|
45
|
37
|
26
|
54
|
58
|
39
|
64
|
64
|
36
|
45
|
51
|
41
|
44
|
44
|
63
|
39
|
30
|
53
|
80
|
106
|
29
|
30
|
39
|
69
|
79
|
40
|
|
2024/11
|
116
|
49
|
74
|
31
|
50
|
49
|
65
|
75
|
76
|
68
|
39
|
55
|
54
|
72
|
58
|
59
|
30
|
27
|
52
|
82
|
59
|
34
|
31
|
62
|
48
|
16
|
17
|
20
|
39
|
58
|
|
|
2024/10
|
17
|
20
|
48
|
51
|
68
|
61
|
25
|
46
|
62
|
59
|
51
|
72
|
76
|
89
|
94
|
31
|
58
|
30
|
22
|
24
|
43
|
46
|
56
|
109
|
119
|
75
|
59
|
69
|
85
|
73
|
108
|
|
2024/09
|
32
|
24
|
36
|
41
|
34
|
27
|
37
|
43
|
51
|
19
|
26
|
22
|
38
|
40
|
34
|
48
|
55
|
28
|
33
|
24
|
23
|
33
|
36
|
48
|
64
|
38
|
37
|
38
|
34
|
21
|
|
|
2024/08
|
31
|
48
|
55
|
19
|
28
|
46
|
28
|
40
|
37
|
43
|
65
|
41
|
25
|
23
|
37
|
55
|
57
|
32
|
21
|
12
|
29
|
33
|
23
|
25
|
37
|
22
|
25
|
31
|
37
|
48
|
35
|
|
2024/07
|
42
|
57
|
40
|
53
|
58
|
28
|
39
|
36
|
58
|
63
|
68
|
65
|
67
|
57
|
33
|
34
|
33
|
34
|
42
|
45
|
31
|
32
|
47
|
52
|
20
|
14
|
15
|
21
|
24
|
27
|
26
|
|
2024/06
|
50
|
54
|
65
|
54
|
56
|
63
|
51
|
52
|
71
|
70
|
81
|
53
|
55
|
38
|
27
|
47
|
53
|
56
|
55
|
24
|
39
|
67
|
90
|
48
|
50
|
69
|
58
|
58
|
33
|
43
|
|
|
2024/05
|
52
|
58
|
69
|
58
|
80
|
81
|
82
|
80
|
76
|
78
|
251
|
50
|
62
|
83
|
42
|
56
|
71
|
74
|
45
|
35
|
62
|
78
|
65
|
29
|
45
|
44
|
39
|
48
|
56
|
59
|
41
|
|
2024/04
|
64
|
64
|
52
|
50
|
67
|
90
|
119
|
113
|
57
|
89
|
137
|
88
|
67
|
37
|
121
|
58
|
72
|
94
|
75
|
72
|
69
|
65
|
30
|
38
|
87
|
87
|
65
|
41
|
39
|
48
|
|
|
2024/03
|
30
|
83
|
50
|
48
|
65
|
49
|
76
|
31
|
54
|
101
|
129
|
114
|
102
|
139
|
108
|
127
|
64
|
68
|
118
|
38
|
65
|
62
|
81
|
51
|
51
|
67
|
81
|
219
|
121
|
90
|
70
|
|
2024/02
|
31
|
55
|
63
|
45
|
78
|
58
|
120
|
124
|
201
|
172
|
109
|
139
|
126
|
96
|
35
|
58
|
65
|
66
|
45
|
37
|
39
|
27
|
32
|
64
|
98
|
69
|
47
|
81
|
54
|
||
|
2024/01
|
81
|
157
|
56
|
124
|
50
|
42
|
34
|
49
|
61
|
59
|
128
|
83
|
47
|
54
|
42
|
65
|
91
|
55
|
35
|
35
|
37
|
28
|
30
|
35
|
46
|
44
|
52
|
66
|
76
|
136
|
98
|
|
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