Air Quality
Excellent
No health implications.
15
PM2.5
23
PM10
68
O3
0.4
CO
5
SO2
5
NO2
No health implications.
Advise
Everyone can continue their outdoor activities normally.
Air Quality
Today
7 Feb
59
Good
Sun
8 Feb
73
Good
Mon
9 Feb
113
Light
Tue
10 Feb
101
Light
Wed
11 Feb
71
Good
Thu
12 Feb
73
Good
Fri
13 Feb
25
Excellent
Air quality in the last 12 months (Tieli)
|
2026/01
|
45
|
64
|
96
|
60
|
53
|
77
|
46
|
53
|
72
|
70
|
75
|
75
|
73
|
68
|
79
|
77
|
82
|
96
|
93
|
73
|
63
|
60
|
63
|
58
|
42
|
54
|
67
|
56
|
44
|
44
|
59
|
|
2025/12
|
60
|
49
|
56
|
53
|
54
|
67
|
94
|
81
|
71
|
54
|
44
|
51
|
82
|
108
|
77
|
50
|
76
|
72
|
63
|
53
|
59
|
75
|
55
|
75
|
67
|
59
|
86
|
94
|
62
|
57
|
43
|
|
2025/11
|
113
|
30
|
38
|
55
|
115
|
89
|
27
|
69
|
82
|
33
|
52
|
73
|
33
|
57
|
65
|
70
|
35
|
44
|
149
|
115
|
61
|
214
|
280
|
79
|
58
|
165
|
115
|
83
|
53
|
46
|
|
|
2025/10
|
32
|
33
|
38
|
29
|
28
|
26
|
35
|
27
|
32
|
39
|
46
|
25
|
33
|
32
|
45
|
36
|
80
|
21
|
29
|
25
|
33
|
38
|
42
|
56
|
134
|
95
|
59
|
49
|
99
|
101
|
74
|
|
2025/09
|
20
|
22
|
24
|
39
|
36
|
19
|
19
|
23
|
17
|
21
|
19
|
27
|
28
|
28
|
17
|
19
|
18
|
20
|
23
|
23
|
22
|
25
|
29
|
23
|
17
|
21
|
24
|
29
|
30
|
44
|
|
|
2025/08
|
22
|
19
|
15
|
17
|
16
|
14
|
13
|
17
|
15
|
12
|
13
|
18
|
16
|
13
|
17
|
12
|
14
|
16
|
16
|
17
|
19
|
12
|
20
|
16
|
17
|
17
|
20
|
21
|
18
|
20
|
27
|
|
2025/07
|
16
|
19
|
19
|
18
|
18
|
16
|
16
|
21
|
17
|
20
|
27
|
22
|
15
|
15
|
16
|
14
|
16
|
15
|
18
|
15
|
13
|
21
|
24
|
23
|
17
|
18
|
18
|
16
|
14
|
12
|
15
|
|
2025/06
|
19
|
23
|
19
|
18
|
14
|
14
|
16
|
23
|
17
|
18
|
16
|
20
|
31
|
24
|
24
|
19
|
15
|
24
|
18
|
16
|
11
|
18
|
23
|
33
|
39
|
39
|
38
|
32
|
16
|
24
|
|
|
2025/05
|
47
|
36
|
29
|
24
|
22
|
28
|
31
|
35
|
21
|
26
|
49
|
76
|
58
|
38
|
51
|
24
|
19
|
24
|
23
|
22
|
20
|
18
|
19
|
19
|
19
|
23
|
29
|
45
|
50
|
42
|
48
|
|
2025/04
|
75
|
61
|
61
|
46
|
51
|
54
|
50
|
47
|
60
|
85
|
71
|
90
|
33
|
23
|
17
|
27
|
69
|
65
|
27
|
65
|
99
|
20
|
30
|
29
|
22
|
19
|
41
|
52
|
52
|
48
|
|
|
2025/03
|
30
|
39
|
45
|
45
|
43
|
53
|
49
|
49
|
54
|
109
|
49
|
48
|
24
|
28
|
32
|
31
|
31
|
33
|
46
|
78
|
42
|
17
|
23
|
40
|
30
|
31
|
24
|
23
|
25
|
32
|
54
|
|
2025/02
|
112
|
135
|
128
|
77
|
63
|
69
|
55
|
41
|
69
|
99
|
90
|
103
|
86
|
62
|
61
|
44
|
42
|
38
|
38
|
49
|
49
|
48
|
56
|
50
|
63
|
46
|
61
|
61
|
|||
|
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
Air quality source: CNEMC
*: primary pollution