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
30 Mar
Mon
31 Mar
Tue
1 Apr
Wed
2 Apr
Thu
3 Apr
Fri
4 Apr
Sat
5 Apr
Real-time AQI (Monitoring Station in Tieling)
汇工街西
257
PM2.5
25
PM10
70
O3
0.5
CO
3
SO2
4
NO2
水上乐园
219
PM2.5
19
PM10
67
O3
0.4
CO
1
SO2
8
NO2
银州路东段
2813
PM2.5
28
PM10
67
O3
0.5
CO
8
SO2
10
NO2
金沙江路北
2210
PM2.5
15
PM10
68
O3
0.4
CO
6
SO2
7
NO2
Air quality in the last 12 months (Tieling)
|
2025/02
|
132
|
186
|
94
|
69
|
62
|
70
|
54
|
57
|
82
|
64
|
66
|
53
|
79
|
91
|
104
|
53
|
31
|
28
|
47
|
53
|
53
|
62
|
53
|
58
|
92
|
67
|
97
|
141
|
|||
|
2025/01
|
49
|
44
|
58
|
73
|
108
|
122
|
53
|
34
|
58
|
66
|
74
|
90
|
97
|
74
|
41
|
54
|
66
|
68
|
83
|
73
|
81
|
103
|
124
|
90
|
91
|
125
|
136
|
69
|
121
|
96
|
102
|
|
2024/12
|
32
|
23
|
40
|
33
|
39
|
31
|
53
|
57
|
70
|
70
|
42
|
79
|
76
|
56
|
40
|
38
|
37
|
57
|
57
|
69
|
65
|
63
|
68
|
59
|
77
|
45
|
46
|
51
|
64
|
67
|
45
|
|
2024/11
|
71
|
94
|
91
|
31
|
40
|
45
|
48
|
63
|
60
|
45
|
40
|
53
|
50
|
39
|
39
|
32
|
23
|
25
|
42
|
90
|
77
|
48
|
74
|
73
|
51
|
22
|
41
|
43
|
53
|
56
|
|
|
2024/10
|
21
|
31
|
40
|
48
|
51
|
57
|
31
|
50
|
45
|
28
|
49
|
50
|
77
|
49
|
18
|
41
|
76
|
44
|
24
|
44
|
33
|
31
|
41
|
67
|
108
|
89
|
33
|
54
|
95
|
103
|
111
|
|
2024/09
|
24
|
17
|
31
|
43
|
20
|
31
|
31
|
32
|
43
|
22
|
25
|
25
|
35
|
17
|
26
|
40
|
51
|
38
|
35
|
14
|
19
|
28
|
34
|
42
|
31
|
24
|
38
|
43
|
46
|
16
|
|
|
2024/08
|
21
|
17
|
32
|
34
|
20
|
28
|
47
|
46
|
41
|
25
|
28
|
24
|
22
|
26
|
32
|
29
|
33
|
38
|
33
|
23
|
17
|
17
|
24
|
40
|
21
|
26
|
22
|
27
|
36
|
44
|
37
|
|
2024/07
|
56
|
52
|
15
|
47
|
51
|
39
|
30
|
51
|
46
|
50
|
64
|
67
|
66
|
62
|
63
|
41
|
18
|
50
|
46
|
19
|
40
|
23
|
36
|
28
|
23
|
11
|
19
|
17
|
28
|
49
|
24
|
|
2024/06
|
23
|
23
|
25
|
46
|
50
|
45
|
39
|
31
|
28
|
41
|
50
|
47
|
39
|
30
|
18
|
37
|
54
|
56
|
49
|
43
|
43
|
34
|
51
|
13
|
27
|
33
|
50
|
43
|
33
|
32
|
|
|
2024/05
|
48
|
66
|
64
|
59
|
38
|
48
|
47
|
50
|
65
|
79
|
91
|
41
|
54
|
67
|
37
|
24
|
47
|
56
|
30
|
20
|
40
|
42
|
25
|
25
|
29
|
15
|
17
|
32
|
54
|
47
|
18
|
|
2024/04
|
62
|
76
|
50
|
84
|
103
|
81
|
140
|
150
|
186
|
127
|
65
|
63
|
50
|
60
|
224
|
147
|
80
|
55
|
66
|
186
|
110
|
65
|
81
|
54
|
61
|
79
|
67
|
22
|
39
|
54
|
|
|
2024/03
|
39
|
45
|
45
|
57
|
39
|
41
|
50
|
39
|
53
|
102
|
80
|
55
|
73
|
114
|
105
|
167
|
84
|
103
|
107
|
74
|
94
|
42
|
112
|
35
|
78
|
83
|
73
|
150
|
96
|
76
|
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
*: primary pollution