Air Quality
Excellent
No health implications.
17
PM2.5
26
PM10
63
O3
0.8
CO
7
SO2
8
NO2
No health implications.
Advise
Everyone can continue their outdoor activities normally.
Air Quality
Today
3 May
51
Good
Mon
4 May
62
Good
Tue
5 May
77
Good
Wed
6 May
59
Good
Thu
7 May
51
Good
Fri
8 May
17
Excellent
Sat
9 May
24
Excellent
Air quality in the last 12 months (Yugan)
|
2026/03
|
14
|
19
|
28
|
59
|
61
|
55
|
67
|
56
|
61
|
57
|
56
|
50
|
52
|
60
|
93
|
81
|
57
|
18
|
32
|
42
|
50
|
47
|
25
|
38
|
59
|
40
|
43
|
48
|
59
|
33
|
26
|
|
2026/02
|
37
|
46
|
60
|
63
|
70
|
45
|
25
|
51
|
50
|
58
|
63
|
75
|
70
|
52
|
45
|
33
|
81
|
74
|
67
|
47
|
39
|
65
|
80
|
30
|
26
|
19
|
14
|
28
|
|||
|
2026/01
|
27
|
33
|
56
|
65
|
50
|
54
|
49
|
51
|
55
|
58
|
65
|
67
|
76
|
71
|
74
|
87
|
99
|
132
|
79
|
20
|
47
|
52
|
70
|
79
|
76
|
85
|
42
|
41
|
62
|
34
|
20
|
|
2025/12
|
66
|
97
|
65
|
67
|
63
|
73
|
81
|
89
|
91
|
87
|
95
|
89
|
36
|
50
|
50
|
56
|
79
|
136
|
108
|
106
|
71
|
42
|
46
|
29
|
52
|
59
|
62
|
63
|
68
|
78
|
85
|
|
2025/11
|
44
|
53
|
73
|
43
|
34
|
44
|
44
|
32
|
21
|
41
|
54
|
32
|
43
|
49
|
62
|
65
|
68
|
30
|
41
|
47
|
54
|
57
|
60
|
65
|
90
|
82
|
93
|
94
|
72
|
66
|
|
|
2025/10
|
41
|
42
|
42
|
47
|
43
|
32
|
41
|
55
|
48
|
45
|
49
|
50
|
67
|
56
|
64
|
56
|
51
|
42
|
17
|
23
|
28
|
30
|
39
|
42
|
58
|
71
|
65
|
69
|
59
|
67
|
46
|
|
2025/09
|
25
|
29
|
30
|
36
|
35
|
39
|
36
|
33
|
19
|
22
|
21
|
24
|
27
|
24
|
32
|
35
|
37
|
35
|
40
|
29
|
34
|
34
|
38
|
22
|
26
|
29
|
39
|
46
|
47
|
49
|
|
|
2025/08
|
37
|
40
|
33
|
26
|
21
|
15
|
17
|
21
|
27
|
38
|
37
|
31
|
29
|
20
|
22
|
21
|
26
|
25
|
20
|
21
|
22
|
26
|
24
|
31
|
29
|
28
|
23
|
26
|
30
|
28
|
28
|
|
2025/07
|
28
|
29
|
37
|
39
|
36
|
34
|
39
|
38
|
20
|
19
|
25
|
19
|
19
|
28
|
36
|
34
|
41
|
43
|
26
|
19
|
14
|
15
|
20
|
23
|
31
|
24
|
21
|
26
|
21
|
27
|
22
|
|
2025/06
|
29
|
14
|
24
|
34
|
33
|
34
|
38
|
28
|
27
|
25
|
17
|
22
|
34
|
25
|
16
|
32
|
25
|
15
|
20
|
19
|
17
|
16
|
12
|
22
|
29
|
29
|
26
|
25
|
23
|
26
|
|
|
2025/05
|
53
|
51
|
60
|
56
|
26
|
55
|
97
|
35
|
25
|
50
|
47
|
49
|
48
|
49
|
59
|
27
|
29
|
36
|
31
|
22
|
25
|
29
|
19
|
63
|
61
|
65
|
59
|
41
|
21
|
21
|
29
|
|
2025/04
|
55
|
58
|
63
|
64
|
63
|
67
|
67
|
64
|
66
|
48
|
47
|
224
|
172
|
127
|
64
|
59
|
64
|
66
|
36
|
32
|
29
|
20
|
46
|
40
|
26
|
28
|
24
|
45
|
60
|
57
|
|
|
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