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
24 Aug
Tue
25 Aug
Wed
26 Aug
Thu
27 Aug
Fri
28 Aug
Sat
29 Aug
Sun
30 Aug
Real-time AQI (Monitoring Station in Tieling)
水上乐园
4220
PM2.5
42
PM10
20
O3
0.3
CO
9
SO2
19
NO2
金沙江路北
4122
PM2.5
41
PM10
12
O3
0.6
CO
14
SO2
28
NO2
新华街20号
2912
PM2.5
29
PM10
17
O3
0.5
CO
10
SO2
27
NO2
Air quality in the last 12 months (Tieling)
|
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
|
|
|
2025/08
|
42
|
36
|
21
|
17
|
28
|
27
|
31
|
24
|
25
|
33
|
24
|
41
|
30
|
39
|
43
|
22
|
20
|
34
|
39
|
27
|
22
|
18
|
49
|
15
|
13
|
22
|
26
|
14
|
27
|
53
|
27
|
|
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