Air Quality
Good
Some pollutants may slightly affect very few hypersensitive individuals.
14
PM2.5
107
*
PM10
8
O3
0.7
CO
4
SO2
16
NO2
Some pollutants may slightly affect very few hypersensitive individuals.
Advise
Only very few hypersensitive people should reduce outdoor activities.
Air Quality
Today
8 Sep
73
Good
Mon
9 Sep
80
Good
Tue
10 Sep
37
Excellent
Wed
11 Sep
55
Good
Thu
12 Sep
61
Good
Fri
13 Sep
39
Excellent
Sat
14 Sep
39
Excellent
Air quality in the last 12 months (Tieling County)
|
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
|
|
2023/11
|
49
|
80
|
23
|
54
|
163
|
47
|
39
|
54
|
56
|
33
|
53
|
83
|
64
|
84
|
91
|
54
|
24
|
43
|
39
|
41
|
92
|
79
|
20
|
23
|
40
|
67
|
95
|
36
|
35
|
37
|
|
|
2023/10
|
36
|
43
|
48
|
33
|
28
|
44
|
42
|
36
|
36
|
41
|
44
|
48
|
60
|
54
|
52
|
35
|
43
|
42
|
34
|
23
|
30
|
41
|
82
|
96
|
83
|
31
|
111
|
138
|
131
|
66
|
79
|
|
2023/09
|
37
|
44
|
41
|
47
|
29
|
29
|
40
|
55
|
37
|
40
|
40
|
24
|
31
|
36
|
44
|
49
|
64
|
50
|
22
|
20
|
29
|
38
|
25
|
33
|
35
|
33
|
59
|
37
|
43
|
36
|
|
|
2023/08
|
44
|
37
|
43
|
39
|
18
|
14
|
17
|
22
|
23
|
22
|
21
|
27
|
14
|
29
|
29
|
32
|
37
|
51
|
48
|
39
|
32
|
26
|
26
|
28
|
20
|
28
|
30
|
25
|
18
|
22
|
24
|
|
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