Air Quality
Excellent
No health implications.
11
PM2.5
15
PM10
60
O3
0.4
CO
6
SO2
8
NO2
No health implications.
Advise
Everyone can continue their outdoor activities normally.
Air Quality
Today
26 Dec
42
Excellent
Fri
27 Dec
57
Good
Sat
28 Dec
58
Good
Sun
29 Dec
84
Good
Mon
30 Dec
59
Good
Tue
31 Dec
63
Good
Wed
1 Jan
96
Good
Air quality in the last 12 months (Tieling County)
|
2024/11
|
65
|
88
|
96
|
29
|
34
|
41
|
35
|
55
|
53
|
43
|
38
|
48
|
54
|
46
|
44
|
31
|
19
|
19
|
39
|
82
|
75
|
44
|
65
|
62
|
51
|
21
|
38
|
37
|
49
|
52
|
|
|
2024/10
|
17
|
31
|
32
|
44
|
50
|
53
|
28
|
40
|
45
|
25
|
46
|
39
|
68
|
52
|
16
|
42
|
70
|
44
|
20
|
40
|
33
|
28
|
36
|
60
|
101
|
78
|
30
|
43
|
112
|
89
|
105
|
|
2024/09
|
22
|
12
|
33
|
40
|
20
|
20
|
26
|
34
|
40
|
19
|
27
|
23
|
33
|
15
|
22
|
38
|
41
|
30
|
36
|
12
|
16
|
24
|
30
|
39
|
31
|
28
|
33
|
39
|
41
|
14
|
|
|
2024/08
|
21
|
16
|
34
|
29
|
18
|
25
|
41
|
38
|
40
|
24
|
24
|
21
|
19
|
23
|
27
|
25
|
30
|
35
|
27
|
22
|
21
|
16
|
20
|
43
|
17
|
21
|
20
|
28
|
35
|
40
|
26
|
|
2024/07
|
59
|
52
|
15
|
46
|
48
|
35
|
29
|
44
|
44
|
43
|
63
|
67
|
61
|
58
|
61
|
45
|
18
|
49
|
48
|
21
|
42
|
27
|
38
|
24
|
23
|
9
|
25
|
21
|
34
|
48
|
24
|
|
2024/06
|
20
|
23
|
24
|
44
|
51
|
48
|
40
|
30
|
27
|
44
|
51
|
46
|
39
|
28
|
17
|
38
|
45
|
62
|
52
|
42
|
39
|
33
|
52
|
11
|
25
|
33
|
47
|
46
|
39
|
29
|
|
|
2024/05
|
55
|
66
|
62
|
61
|
37
|
48
|
46
|
53
|
63
|
83
|
90
|
41
|
57
|
63
|
32
|
24
|
46
|
54
|
28
|
19
|
41
|
44
|
23
|
28
|
35
|
17
|
18
|
31
|
56
|
50
|
18
|
|
2024/04
|
58
|
77
|
46
|
76
|
103
|
81
|
140
|
140
|
175
|
109
|
64
|
62
|
49
|
68
|
226
|
134
|
78
|
56
|
63
|
174
|
98
|
62
|
77
|
54
|
61
|
87
|
69
|
21
|
37
|
58
|
|
|
2024/03
|
35
|
44
|
43
|
51
|
37
|
38
|
48
|
33
|
53
|
96
|
75
|
53
|
73
|
116
|
102
|
201
|
90
|
89
|
106
|
69
|
68
|
38
|
110
|
32
|
64
|
85
|
69
|
135
|
90
|
72
|
56
|
|
2024/02
|
84
|
133
|
150
|
120
|
92
|
98
|
108
|
153
|
181
|
325
|
82
|
62
|
91
|
37
|
40
|
55
|
45
|
31
|
47
|
35
|
30
|
38
|
53
|
71
|
83
|
68
|
75
|
93
|
68
|
||
|
2024/01
|
121
|
175
|
127
|
64
|
37
|
55
|
27
|
38
|
71
|
79
|
61
|
60
|
51
|
46
|
62
|
59
|
83
|
61
|
78
|
53
|
34
|
31
|
66
|
74
|
75
|
86
|
65
|
87
|
57
|
134
|
75
|
|
2023/12
|
47
|
43
|
48
|
82
|
118
|
83
|
54
|
90
|
26
|
28
|
56
|
57
|
72
|
80
|
48
|
30
|
38
|
75
|
80
|
58
|
74
|
102
|
97
|
130
|
102
|
64
|
119
|
109
|
88
|
106
|
63
|
|
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