Air Quality
Excellent
No health implications.
14
PM2.5
23
PM10
46
O3
0.5
CO
2
SO2
5
NO2
No health implications.
Advise
Everyone can continue their outdoor activities normally.
Air Quality
Today
21 Jan
37
Excellent
Thu
22 Jan
45
Excellent
Fri
23 Jan
59
Good
Sat
24 Jan
58
Good
Sun
25 Jan
58
Good
Mon
26 Jan
18
Excellent
Tue
27 Jan
46
Excellent
Air quality in the last 12 months (Daozhen)
|
2025/11
|
26
|
30
|
31
|
24
|
26
|
21
|
22
|
18
|
15
|
20
|
27
|
29
|
32
|
36
|
42
|
56
|
40
|
19
|
27
|
40
|
43
|
60
|
39
|
48
|
45
|
49
|
53
|
59
|
71
|
87
|
|
|
2025/10
|
20
|
26
|
32
|
30
|
25
|
22
|
23
|
23
|
23
|
22
|
26
|
42
|
22
|
17
|
21
|
19
|
22
|
18
|
16
|
17
|
16
|
19
|
23
|
31
|
38
|
34
|
28
|
29
|
35
|
31
|
33
|
|
2025/09
|
32
|
28
|
28
|
21
|
30
|
26
|
35
|
28
|
24
|
19
|
19
|
31
|
16
|
18
|
24
|
26
|
28
|
29
|
25
|
17
|
20
|
18
|
22
|
19
|
23
|
17
|
22
|
27
|
34
|
34
|
|
|
2025/08
|
23
|
25
|
24
|
24
|
25
|
25
|
24
|
20
|
18
|
21
|
16
|
16
|
22
|
20
|
15
|
14
|
18
|
19
|
18
|
14
|
19
|
15
|
21
|
24
|
20
|
19
|
19
|
21
|
31
|
36
|
35
|
|
2025/07
|
20
|
18
|
22
|
16
|
20
|
24
|
20
|
27
|
27
|
24
|
22
|
28
|
24
|
22
|
18
|
21
|
20
|
22
|
23
|
22
|
22
|
18
|
16
|
13
|
15
|
18
|
19
|
21
|
22
|
22
|
19
|
|
2025/06
|
17
|
16
|
25
|
25
|
29
|
34
|
46
|
34
|
32
|
23
|
28
|
31
|
27
|
23
|
30
|
24
|
21
|
24
|
19
|
15
|
16
|
13
|
17
|
20
|
15
|
22
|
15
|
17
|
17
|
25
|
|
|
2025/05
|
44
|
58
|
51
|
48
|
40
|
39
|
39
|
24
|
35
|
32
|
37
|
35
|
47
|
60
|
46
|
33
|
43
|
41
|
37
|
36
|
32
|
22
|
35
|
45
|
36
|
32
|
20
|
18
|
25
|
23
|
19
|
|
2025/04
|
45
|
55
|
50
|
59
|
64
|
64
|
58
|
61
|
60
|
53
|
54
|
118
|
227
|
112
|
84
|
66
|
58
|
57
|
29
|
25
|
33
|
30
|
35
|
30
|
42
|
41
|
30
|
31
|
25
|
22
|
|
|
2025/03
|
64
|
83
|
61
|
31
|
26
|
25
|
32
|
41
|
42
|
42
|
51
|
63
|
64
|
50
|
33
|
32
|
34
|
33
|
39
|
42
|
60
|
70
|
70
|
54
|
49
|
56
|
66
|
70
|
27
|
29
|
42
|
|
2025/02
|
67
|
47
|
41
|
43
|
56
|
46
|
40
|
59
|
58
|
60
|
64
|
82
|
52
|
37
|
48
|
50
|
44
|
42
|
44
|
38
|
53
|
45
|
41
|
63
|
57
|
49
|
51
|
59
|
|||
|
2025/01
|
103
|
129
|
121
|
121
|
98
|
110
|
71
|
46
|
38
|
50
|
58
|
59
|
86
|
93
|
70
|
71
|
79
|
82
|
79
|
100
|
111
|
141
|
151
|
84
|
40
|
36
|
50
|
76
|
160
|
108
|
86
|
|
2024/12
|
71
|
85
|
86
|
62
|
35
|
39
|
39
|
43
|
39
|
32
|
44
|
41
|
64
|
50
|
49
|
65
|
82
|
93
|
76
|
98
|
119
|
72
|
69
|
83
|
93
|
111
|
109
|
107
|
109
|
84
|
78
|
|
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