Air Quality
Excellent
No health implications.
9
PM2.5
21
PM10
55
O3
0.5
CO
3
SO2
9
NO2
No health implications.
Advise
Everyone can continue their outdoor activities normally.
Air Quality
Today
9 May
50
Excellent
Sat
10 May
55
Good
Sun
11 May
54
Good
Mon
12 May
70
Good
Tue
13 May
73
Good
Wed
14 May
34
Excellent
Thu
15 May
50
Excellent
Air quality in the last 12 months (Tieli)
|
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
|
|||
|
2025/01
|
136
|
143
|
139
|
172
|
105
|
105
|
129
|
61
|
65
|
119
|
163
|
165
|
135
|
167
|
95
|
66
|
77
|
91
|
126
|
116
|
123
|
119
|
157
|
185
|
164
|
122
|
69
|
92
|
106
|
71
|
88
|
|
2024/12
|
66
|
47
|
44
|
41
|
50
|
43
|
58
|
64
|
94
|
116
|
61
|
74
|
95
|
86
|
64
|
64
|
72
|
71
|
90
|
165
|
95
|
84
|
66
|
82
|
71
|
41
|
66
|
87
|
91
|
87
|
100
|
|
2024/11
|
77
|
52
|
56
|
38
|
52
|
60
|
61
|
81
|
119
|
99
|
174
|
96
|
108
|
193
|
186
|
65
|
32
|
38
|
89
|
111
|
153
|
45
|
55
|
57
|
55
|
50
|
44
|
54
|
44
|
56
|
|
|
2024/10
|
21
|
28
|
27
|
34
|
49
|
31
|
47
|
61
|
49
|
31
|
26
|
33
|
41
|
48
|
18
|
17
|
34
|
41
|
27
|
58
|
31
|
42
|
34
|
69
|
66
|
67
|
68
|
73
|
72
|
93
|
84
|
|
2024/09
|
14
|
19
|
20
|
22
|
16
|
19
|
20
|
22
|
23
|
22
|
19
|
25
|
19
|
26
|
26
|
30
|
35
|
24
|
20
|
23
|
26
|
21
|
31
|
31
|
20
|
21
|
27
|
30
|
38
|
23
|
|
|
2024/08
|
12
|
13
|
13
|
13
|
14
|
15
|
20
|
19
|
25
|
25
|
13
|
14
|
17
|
21
|
22
|
27
|
23
|
21
|
16
|
17
|
18
|
13
|
18
|
26
|
24
|
14
|
21
|
17
|
17
|
13
|
14
|
|
2024/07
|
52
|
39
|
43
|
43
|
41
|
48
|
72
|
68
|
59
|
57
|
66
|
69
|
58
|
49
|
46
|
48
|
29
|
22
|
28
|
27
|
15
|
17
|
18
|
16
|
14
|
11
|
11
|
12
|
12
|
12
|
15
|
|
2024/06
|
16
|
19
|
21
|
15
|
21
|
27
|
38
|
26
|
19
|
20
|
22
|
16
|
17
|
13
|
12
|
15
|
16
|
21
|
24
|
19
|
15
|
13
|
12
|
12
|
17
|
22
|
23
|
46
|
33
|
47
|
|
|
2024/05
|
49
|
54
|
44
|
73
|
74
|
47
|
41
|
45
|
32
|
24
|
21
|
25
|
23
|
21
|
16
|
19
|
31
|
33
|
21
|
23
|
28
|
41
|
17
|
19
|
21
|
20
|
18
|
21
|
14
|
13
|
15
|
|
2024/04
|
27
|
48
|
49
|
35
|
50
|
60
|
30
|
36
|
53
|
104
|
109
|
78
|
67
|
67
|
72
|
45
|
27
|
32
|
30
|
57
|
156
|
169
|
51
|
66
|
53
|
30
|
30
|
25
|
38
|
49
|
|
|
2024/03
|
36
|
46
|
58
|
53
|
53
|
49
|
56
|
35
|
47
|
68
|
63
|
43
|
51
|
46
|
31
|
27
|
29
|
33
|
34
|
33
|
35
|
30
|
40
|
29
|
36
|
48
|
41
|
202
|
56
|
30
|
24
|
|
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