Air Quality
Light
Healthy people may experience slight irritations and sensitive individuals will be slightly affected to a larger extent.
97
*
PM2.5
146
PM10
94
O3
0.7
CO
16
SO2
45
NO2
Healthy people may experience slight irritations and sensitive individuals will be slightly affected to a larger extent.
Advise
Children, seniors and individuals with respiratory or heart diseases should reduce sustained and high-intensity outdoor exercises.
Air Quality
Today
17 Mar
112
Light
Wed
18 Mar
71
Good
Thu
19 Mar
85
Good
Fri
20 Mar
124
Light
Sat
21 Mar
104
Light
Sun
22 Mar
90
Good
Mon
23 Mar
43
Excellent
Air quality in the last 12 months (Tieling County)
|
2026/02
|
93
|
66
|
61
|
124
|
125
|
28
|
45
|
56
|
59
|
91
|
87
|
122
|
143
|
93
|
46
|
43
|
136
|
40
|
49
|
68
|
76
|
157
|
41
|
63
|
93
|
57
|
90
|
68
|
|||
|
2026/01
|
84
|
89
|
101
|
149
|
97
|
78
|
44
|
60
|
89
|
44
|
34
|
50
|
32
|
40
|
57
|
71
|
66
|
50
|
47
|
62
|
62
|
49
|
66
|
52
|
80
|
130
|
77
|
64
|
77
|
84
|
89
|
|
2025/12
|
61
|
27
|
27
|
50
|
58
|
87
|
111
|
35
|
72
|
138
|
44
|
59
|
100
|
132
|
70
|
93
|
86
|
61
|
72
|
31
|
38
|
45
|
45
|
79
|
54
|
63
|
102
|
111
|
38
|
48
|
32
|
|
2025/11
|
56
|
16
|
40
|
66
|
101
|
62
|
109
|
191
|
45
|
37
|
52
|
95
|
53
|
99
|
96
|
63
|
40
|
63
|
75
|
39
|
67
|
79
|
149
|
218
|
63
|
73
|
35
|
40
|
60
|
44
|
|
|
2025/10
|
46
|
52
|
47
|
48
|
29
|
35
|
52
|
29
|
36
|
43
|
73
|
46
|
62
|
79
|
59
|
51
|
86
|
24
|
33
|
35
|
42
|
43
|
52
|
68
|
100
|
39
|
41
|
86
|
79
|
35
|
48
|
|
2025/09
|
39
|
40
|
44
|
35
|
33
|
37
|
31
|
24
|
35
|
39
|
46
|
45
|
43
|
39
|
20
|
30
|
20
|
19
|
23
|
32
|
34
|
41
|
31
|
27
|
45
|
39
|
37
|
36
|
46
|
45
|
|
|
2025/08
|
35
|
33
|
18
|
14
|
27
|
22
|
21
|
26
|
22
|
28
|
23
|
36
|
30
|
34
|
41
|
24
|
17
|
32
|
38
|
23
|
20
|
16
|
43
|
16
|
15
|
20
|
24
|
13
|
26
|
45
|
20
|
|
2025/07
|
21
|
28
|
16
|
21
|
22
|
16
|
25
|
37
|
44
|
52
|
46
|
44
|
18
|
16
|
18
|
29
|
19
|
25
|
41
|
20
|
27
|
31
|
17
|
20
|
31
|
34
|
34
|
29
|
22
|
13
|
27
|
|
2025/06
|
27
|
51
|
30
|
16
|
39
|
33
|
18
|
38
|
34
|
17
|
27
|
33
|
35
|
41
|
36
|
19
|
45
|
36
|
41
|
19
|
20
|
35
|
38
|
49
|
49
|
46
|
39
|
21
|
37
|
15
|
|
|
2025/05
|
21
|
41
|
34
|
38
|
39
|
39
|
54
|
54
|
50
|
44
|
59
|
63
|
61
|
53
|
58
|
44
|
30
|
36
|
43
|
45
|
45
|
61
|
37
|
52
|
36
|
42
|
56
|
53
|
47
|
55
|
57
|
|
2025/04
|
92
|
67
|
64
|
59
|
43
|
65
|
68
|
73
|
80
|
78
|
63
|
35
|
25
|
32
|
50
|
59
|
73
|
36
|
45
|
56
|
70
|
19
|
46
|
72
|
48
|
66
|
44
|
51
|
81
|
64
|
|
|
2025/03
|
91
|
35
|
39
|
56
|
91
|
83
|
67
|
93
|
121
|
101
|
73
|
98
|
42
|
50
|
45
|
65
|
82
|
67
|
80
|
94
|
79
|
155
|
241
|
91
|
121
|
193
|
59
|
25
|
28
|
30
|
60
|
|
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