Air Quality
Excellent
No health implications.
PM2.5
PM10
O3
CO
SO2
NO2
No health implications.
Advise
Everyone can continue their outdoor activities normally.
Air Quality
Today
13 Sep
Mon
14 Sep
Tue
15 Sep
Wed
16 Sep
Thu
17 Sep
Fri
18 Sep
Sat
19 Sep
Real-time AQI (Monitoring Station in Tieling)
水上乐园
293
PM2.5
29
PM10
81
O3
0.5
CO
10
SO2
8
NO2
金沙江路北
613
PM2.5
65 *
PM10
77
O3
0.3
CO
15
SO2
8
NO2
新华街20号
243
PM2.5
19
PM10
75
O3
0.3
CO
11
SO2
10
NO2
Air quality in the last 12 months (Tieling)
|
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
|
|
2025/09
|
44
|
44
|
45
|
39
|
34
|
28
|
32
|
28
|
37
|
36
|
44
|
45
|
44
|
39
|
29
|
31
|
26
|
20
|
26
|
27
|
34
|
35
|
34
|
25
|
46
|
41
|
38
|
39
|
51
|
44
|
|
|
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