Air Quality
Excellent
No health implications.
20
PM2.5
33
PM10
44
O3
0.3
CO
4
SO2
15
NO2
No health implications.
Advise
Everyone can continue their outdoor activities normally.
Air Quality
Today
15 Apr
78
Good
Thu
16 Apr
69
Good
Fri
17 Apr
78
Good
Sat
18 Apr
75
Good
Sun
19 Apr
73
Good
Mon
20 Apr
25
Excellent
Tue
21 Apr
25
Excellent
Air quality in the last 12 months (Tieli)
|
2026/03
|
33
|
27
|
40
|
48
|
50
|
35
|
33
|
38
|
35
|
35
|
32
|
32
|
30
|
43
|
39
|
38
|
46
|
57
|
53
|
43
|
163
|
109
|
62
|
110
|
148
|
122
|
82
|
96
|
105
|
49
|
85
|
|
2026/02
|
67
|
73
|
61
|
68
|
37
|
29
|
39
|
46
|
71
|
74
|
73
|
66
|
87
|
55
|
23
|
62
|
138
|
41
|
67
|
64
|
81
|
58
|
37
|
31
|
38
|
30
|
24
|
26
|
|||
|
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
|
|
|
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