Air Quality
Good
Some pollutants may slightly affect very few hypersensitive individuals.
PM2.5
PM10
O3
CO
SO2
NO2
Some pollutants may slightly affect very few hypersensitive individuals.
Advise
Only very few hypersensitive people should reduce outdoor activities.
Air Quality
Today
24 Feb
Tue
25 Feb
Wed
26 Feb
Thu
27 Feb
Fri
28 Feb
Sat
1 Mar
Sun
2 Mar
Real-time AQI (Monitoring Station in Tieling)
汇工街西
5539 *
PM2.5
53
PM10
35
O3
1.0
CO
19
SO2
34
NO2
水上乐园
5231
PM2.5
54 *
PM10
51
O3
1.0
CO
12
SO2
21
NO2
银州路东段
5337 *
PM2.5
54
PM10
39
O3
1.2
CO
10
SO2
34
NO2
金沙江路北
5133
PM2.5
52 *
PM10
42
O3
1.1
CO
14
SO2
34
NO2
Air quality in the last 12 months (Tieling)
|
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
|
|
2024/02
|
95
|
132
|
140
|
123
|
95
|
109
|
112
|
142
|
182
|
308
|
81
|
60
|
89
|
37
|
45
|
53
|
44
|
32
|
44
|
41
|
33
|
41
|
55
|
85
|
113
|
78
|
80
|
106
|
72
|
||
|
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