Air Quality
Excellent
No health implications.
25
PM2.5
29
PM10
58
O3
0.6
CO
6
SO2
8
NO2
No health implications.
Advise
Everyone can continue their outdoor activities normally.
Air Quality
Today
16 May
45
Excellent
Sat
17 May
56
Good
Sun
18 May
58
Good
Mon
19 May
45
Excellent
Tue
20 May
45
Excellent
Wed
21 May
20
Excellent
Thu
22 May
38
Excellent
Air quality in the last 12 months (Yugan)
|
2025/02
|
32
|
18
|
45
|
54
|
54
|
51
|
74
|
46
|
34
|
49
|
66
|
70
|
85
|
71
|
43
|
56
|
56
|
33
|
40
|
23
|
23
|
22
|
37
|
63
|
77
|
76
|
65
|
43
|
|||
|
2025/01
|
82
|
80
|
98
|
90
|
102
|
79
|
79
|
73
|
61
|
47
|
55
|
64
|
68
|
63
|
83
|
56
|
57
|
60
|
66
|
67
|
66
|
63
|
67
|
85
|
40
|
23
|
59
|
83
|
158
|
63
|
41
|
|
2024/12
|
56
|
58
|
70
|
93
|
49
|
52
|
46
|
71
|
52
|
54
|
30
|
59
|
90
|
61
|
59
|
62
|
63
|
74
|
59
|
62
|
71
|
70
|
61
|
83
|
89
|
89
|
103
|
79
|
72
|
85
|
83
|
|
2024/11
|
27
|
45
|
48
|
60
|
66
|
50
|
43
|
47
|
49
|
49
|
47
|
52
|
53
|
43
|
20
|
34
|
31
|
26
|
34
|
41
|
46
|
38
|
67
|
53
|
40
|
38
|
48
|
57
|
61
|
53
|
|
|
2024/10
|
44
|
42
|
37
|
35
|
39
|
31
|
23
|
20
|
40
|
55
|
59
|
58
|
62
|
73
|
56
|
19
|
34
|
48
|
29
|
25
|
40
|
38
|
46
|
47
|
50
|
49
|
16
|
32
|
58
|
55
|
42
|
|
2024/09
|
51
|
55
|
50
|
45
|
41
|
34
|
31
|
38
|
34
|
35
|
32
|
16
|
28
|
39
|
36
|
29
|
30
|
26
|
35
|
30
|
30
|
32
|
29
|
27
|
45
|
48
|
42
|
24
|
38
|
36
|
|
|
2024/08
|
16
|
23
|
32
|
40
|
43
|
37
|
41
|
39
|
41
|
43
|
39
|
34
|
27
|
20
|
22
|
34
|
36
|
31
|
17
|
27
|
24
|
30
|
35
|
41
|
41
|
48
|
41
|
24
|
28
|
42
|
45
|
|
2024/07
|
26
|
17
|
23
|
21
|
23
|
22
|
21
|
21
|
26
|
29
|
32
|
28
|
28
|
29
|
34
|
31
|
22
|
20
|
22
|
26
|
33
|
32
|
36
|
36
|
27
|
19
|
12
|
14
|
21
|
25
|
22
|
|
2024/06
|
11
|
15
|
22
|
33
|
26
|
23
|
28
|
30
|
33
|
23
|
18
|
22
|
26
|
22
|
17
|
19
|
15
|
14
|
26
|
31
|
32
|
31
|
28
|
18
|
10
|
11
|
21
|
27
|
20
|
24
|
|
|
2024/05
|
15
|
30
|
37
|
21
|
15
|
32
|
41
|
44
|
55
|
57
|
48
|
60
|
67
|
53
|
55
|
60
|
55
|
55
|
55
|
31
|
15
|
22
|
31
|
29
|
24
|
23
|
21
|
19
|
30
|
37
|
17
|
|
2024/04
|
28
|
20
|
22
|
29
|
32
|
38
|
36
|
37
|
31
|
48
|
49
|
33
|
31
|
29
|
43
|
36
|
19
|
21
|
22
|
17
|
27
|
28
|
37
|
57
|
42
|
36
|
34
|
27
|
29
|
16
|
|
|
2024/03
|
36
|
48
|
40
|
40
|
22
|
45
|
59
|
64
|
66
|
65
|
66
|
61
|
73
|
55
|
53
|
52
|
39
|
36
|
57
|
71
|
62
|
57
|
40
|
38
|
26
|
25
|
44
|
31
|
46
|
46
|
23
|
|
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