Air Quality
Excellent
No health implications.
17
PM2.5
19
PM10
50
O3
0.5
CO
4
SO2
12
NO2
No health implications.
Advise
Everyone can continue their outdoor activities normally.
Air Quality
Today
4 Mar
44
Excellent
Wed
5 Mar
40
Excellent
Thu
6 Mar
42
Excellent
Fri
7 Mar
47
Excellent
Sat
8 Mar
45
Excellent
Sun
9 Mar
48
Excellent
Mon
10 Mar
20
Excellent
Air quality in the last 12 months (Daozhen)
|
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
|
|
2024/11
|
83
|
44
|
56
|
57
|
43
|
50
|
57
|
51
|
40
|
41
|
58
|
59
|
56
|
40
|
55
|
54
|
21
|
15
|
17
|
20
|
25
|
22
|
27
|
21
|
21
|
28
|
37
|
39
|
44
|
59
|
|
|
2024/10
|
17
|
19
|
31
|
40
|
44
|
53
|
49
|
35
|
46
|
80
|
86
|
47
|
33
|
32
|
34
|
28
|
25
|
31
|
30
|
18
|
18
|
23
|
25
|
32
|
43
|
56
|
58
|
43
|
38
|
46
|
80
|
|
2024/09
|
27
|
40
|
32
|
26
|
40
|
35
|
39
|
31
|
21
|
26
|
34
|
31
|
33
|
27
|
30
|
32
|
28
|
23
|
25
|
42
|
43
|
34
|
38
|
43
|
69
|
72
|
43
|
44
|
47
|
24
|
|
|
2024/08
|
20
|
18
|
20
|
19
|
25
|
22
|
23
|
25
|
27
|
30
|
49
|
51
|
39
|
32
|
33
|
38
|
32
|
25
|
31
|
25
|
24
|
25
|
20
|
20
|
21
|
19
|
23
|
24
|
25
|
23
|
24
|
|
2024/07
|
34
|
31
|
30
|
27
|
37
|
28
|
23
|
32
|
31
|
31
|
25
|
22
|
22
|
29
|
25
|
25
|
27
|
26
|
23
|
19
|
22
|
21
|
26
|
22
|
29
|
45
|
38
|
33
|
28
|
19
|
21
|
|
2024/06
|
38
|
36
|
25
|
26
|
29
|
26
|
22
|
23
|
20
|
22
|
24
|
29
|
38
|
39
|
46
|
38
|
26
|
22
|
18
|
20
|
20
|
29
|
32
|
34
|
30
|
27
|
23
|
18
|
23
|
33
|
|
|
2024/05
|
32
|
29
|
25
|
25
|
30
|
38
|
38
|
52
|
42
|
35
|
37
|
35
|
39
|
42
|
39
|
48
|
48
|
36
|
27
|
39
|
25
|
32
|
28
|
34
|
33
|
29
|
24
|
33
|
33
|
21
|
33
|
|
2024/04
|
44
|
41
|
38
|
26
|
30
|
25
|
27
|
28
|
38
|
43
|
43
|
39
|
36
|
44
|
54
|
41
|
37
|
29
|
23
|
31
|
42
|
42
|
31
|
38
|
30
|
30
|
31
|
30
|
29
|
23
|
|
|
2024/03
|
71
|
68
|
64
|
55
|
59
|
53
|
62
|
62
|
70
|
83
|
77
|
68
|
72
|
75
|
55
|
50
|
53
|
35
|
38
|
56
|
60
|
62
|
61
|
59
|
36
|
32
|
30
|
42
|
42
|
47
|
49
|
|
2024/02
|
58
|
31
|
25
|
27
|
31
|
30
|
42
|
51
|
89
|
182
|
81
|
67
|
71
|
86
|
84
|
36
|
42
|
59
|
70
|
60
|
30
|
25
|
27
|
32
|
40
|
42
|
53
|
63
|
81
|
||
|
1
|
2
|
3
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4
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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