Air Quality
Excellent
No health implications.
7
PM2.5
17
PM10
45
O3
0.8
CO
6
SO2
8
NO2
No health implications.
Advise
Everyone can continue their outdoor activities normally.
Air Quality
Today
31 Jan
48
Excellent
Sun
1 Feb
52
Good
Mon
2 Feb
71
Good
Tue
3 Feb
75
Good
Wed
4 Feb
68
Good
Thu
5 Feb
24
Excellent
Fri
6 Feb
19
Excellent
Daguan Air quality rank
Air quality in the last 12 months (Daguan)
|
2025/12
|
91
|
88
|
60
|
41
|
50
|
66
|
47
|
73
|
64
|
49
|
77
|
64
|
33
|
60
|
69
|
69
|
53
|
73
|
80
|
45
|
51
|
56
|
43
|
57
|
49
|
72
|
72
|
84
|
74
|
53
|
43
|
|
2025/11
|
21
|
21
|
21
|
32
|
33
|
25
|
27
|
22
|
25
|
28
|
25
|
24
|
22
|
28
|
31
|
41
|
21
|
19
|
25
|
35
|
42
|
62
|
59
|
60
|
57
|
69
|
62
|
71
|
86
|
96
|
|
|
2025/10
|
16
|
21
|
31
|
26
|
23
|
25
|
20
|
19
|
25
|
34
|
29
|
19
|
15
|
26
|
29
|
32
|
19
|
19
|
23
|
16
|
13
|
18
|
21
|
26
|
22
|
20
|
23
|
36
|
23
|
27
|
25
|
|
2025/09
|
30
|
32
|
33
|
41
|
33
|
24
|
41
|
27
|
30
|
39
|
31
|
20
|
22
|
35
|
36
|
31
|
24
|
21
|
20
|
26
|
24
|
16
|
17
|
23
|
32
|
21
|
22
|
25
|
15
|
18
|
|
|
2025/08
|
33
|
35
|
40
|
44
|
41
|
34
|
30
|
34
|
31
|
26
|
17
|
29
|
30
|
39
|
37
|
35
|
30
|
26
|
28
|
36
|
30
|
21
|
22
|
19
|
26
|
24
|
25
|
32
|
24
|
23
|
22
|
|
2025/07
|
25
|
22
|
24
|
22
|
20
|
20
|
27
|
31
|
22
|
20
|
23
|
25
|
32
|
30
|
34
|
34
|
36
|
36
|
28
|
23
|
22
|
18
|
17
|
17
|
23
|
27
|
23
|
36
|
34
|
38
|
29
|
|
2025/06
|
24
|
19
|
28
|
31
|
37
|
47
|
47
|
34
|
42
|
39
|
36
|
40
|
43
|
46
|
28
|
29
|
29
|
23
|
21
|
30
|
25
|
29
|
34
|
25
|
19
|
17
|
27
|
28
|
27
|
18
|
|
|
2025/05
|
53
|
50
|
53
|
53
|
33
|
24
|
28
|
31
|
46
|
48
|
48
|
49
|
58
|
46
|
51
|
41
|
45
|
46
|
38
|
43
|
43
|
44
|
48
|
46
|
37
|
34
|
27
|
22
|
28
|
29
|
21
|
|
2025/04
|
36
|
38
|
49
|
51
|
36
|
25
|
30
|
45
|
52
|
50
|
63
|
157
|
118
|
86
|
79
|
69
|
48
|
45
|
42
|
40
|
40
|
37
|
67
|
34
|
41
|
38
|
29
|
33
|
33
|
32
|
|
|
2025/03
|
57
|
62
|
44
|
42
|
25
|
17
|
22
|
31
|
38
|
46
|
51
|
45
|
54
|
42
|
24
|
22
|
22
|
24
|
36
|
45
|
49
|
55
|
49
|
45
|
42
|
45
|
54
|
129
|
34
|
30
|
31
|
|
2025/02
|
31
|
27
|
25
|
46
|
28
|
21
|
24
|
28
|
37
|
39
|
51
|
38
|
37
|
43
|
50
|
50
|
54
|
47
|
52
|
31
|
36
|
26
|
27
|
27
|
27
|
36
|
44
|
50
|
|||
|
2025/01
|
85
|
85
|
87
|
94
|
75
|
89
|
50
|
33
|
38
|
44
|
30
|
52
|
54
|
49
|
58
|
57
|
65
|
40
|
50
|
58
|
84
|
76
|
70
|
47
|
26
|
43
|
55
|
62
|
73
|
64
|
41
|
|
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