Air Quality
Light
Healthy people may experience slight irritations and sensitive individuals will be slightly affected to a larger extent.
PM2.5
PM10
O3
CO
SO2
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
13 Nov
Sat
14 Nov
Sun
15 Nov
Mon
16 Nov
Tue
17 Nov
Wed
18 Nov
Thu
19 Nov
Real-time AQI (Monitoring Station in Tieling)
新华街20号
12284 *
PM2.5
113
PM10
103
O3
0.9
CO
15
SO2
17
NO2
Air quality in the last 12 months (Tieling)
|
2026/09
|
20
|
28
|
29
|
29
|
41
|
50
|
35
|
23
|
22
|
32
|
45
|
47
|
35
|
27
|
37
|
47
|
40
|
44
|
40
|
36
|
27
|
38
|
47
|
27
|
34
|
40
|
27
|
38
|
33
|
24
|
|
|
2026/08
|
38
|
31
|
37
|
44
|
46
|
59
|
26
|
25
|
30
|
33
|
30
|
38
|
23
|
23
|
28
|
30
|
23
|
32
|
33
|
41
|
48
|
38
|
29
|
35
|
33
|
39
|
29
|
26
|
36
|
35
|
30
|
|
2026/07
|
42
|
45
|
35
|
36
|
32
|
25
|
31
|
28
|
30
|
29
|
20
|
31
|
17
|
17
|
32
|
40
|
56
|
60
|
24
|
36
|
43
|
51
|
41
|
39
|
32
|
29
|
39
|
56
|
40
|
46
|
34
|
|
2026/06
|
44
|
68
|
34
|
32
|
25
|
25
|
24
|
25
|
24
|
23
|
32
|
45
|
47
|
40
|
40
|
36
|
30
|
55
|
40
|
32
|
28
|
33
|
40
|
42
|
32
|
40
|
55
|
59
|
46
|
41
|
|
|
2026/05
|
48
|
39
|
27
|
45
|
66
|
33
|
26
|
33
|
37
|
37
|
48
|
56
|
49
|
45
|
45
|
53
|
47
|
29
|
23
|
24
|
33
|
39
|
26
|
37
|
36
|
33
|
42
|
37
|
36
|
45
|
69
|
|
2026/04
|
84
|
86
|
69
|
40
|
40
|
42
|
35
|
66
|
51
|
62
|
43
|
62
|
50
|
75
|
65
|
75
|
51
|
87
|
72
|
118
|
83
|
44
|
40
|
72
|
72
|
38
|
31
|
31
|
41
|
43
|
|
|
2026/03
|
150
|
195
|
242
|
120
|
43
|
31
|
50
|
100
|
63
|
71
|
85
|
92
|
80
|
113
|
227
|
137
|
187
|
47
|
55
|
60
|
100
|
139
|
132
|
84
|
89
|
136
|
74
|
95
|
56
|
34
|
56
|
|
2026/02
|
89
|
64
|
60
|
127
|
123
|
37
|
53
|
60
|
61
|
90
|
85
|
117
|
135
|
90
|
47
|
50
|
130
|
39
|
50
|
65
|
74
|
151
|
46
|
59
|
91
|
60
|
88
|
68
|
|||
|
2026/01
|
72
|
91
|
102
|
147
|
90
|
73
|
49
|
62
|
88
|
49
|
33
|
45
|
31
|
44
|
58
|
78
|
59
|
48
|
49
|
67
|
66
|
51
|
65
|
53
|
80
|
118
|
70
|
65
|
87
|
82
|
85
|
|
2025/12
|
69
|
26
|
31
|
52
|
56
|
90
|
107
|
33
|
85
|
138
|
50
|
65
|
98
|
142
|
75
|
91
|
92
|
60
|
68
|
33
|
42
|
45
|
43
|
93
|
57
|
69
|
106
|
108
|
39
|
45
|
35
|
|
2025/11
|
60
|
20
|
40
|
71
|
105
|
70
|
99
|
190
|
49
|
36
|
59
|
96
|
62
|
98
|
102
|
61
|
42
|
60
|
78
|
39
|
72
|
77
|
148
|
216
|
75
|
85
|
39
|
43
|
61
|
44
|
|
|
2025/10
|
49
|
55
|
51
|
49
|
29
|
39
|
52
|
35
|
39
|
53
|
85
|
54
|
67
|
81
|
61
|
60
|
88
|
29
|
36
|
41
|
54
|
53
|
52
|
69
|
100
|
41
|
43
|
103
|
89
|
37
|
43
|
|
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
*: primary pollution