Air Quality
Excellent
No health implications.
19
PM2.5
23
PM10
40
O3
0.5
CO
6
SO2
11
NO2
No health implications.
Advise
Everyone can continue their outdoor activities normally.
Air Quality
Today
28 May
94
Good
Fri
29 May
108
Light
Sat
30 May
114
Light
Sun
31 May
116
Light
Mon
1 Jun
124
Light
Tue
2 Jun
23
Excellent
Wed
3 Jun
33
Excellent
Air quality in the last 12 months (Yuhuatai)
|
2026/04
|
83
|
68
|
46
|
58
|
84
|
73
|
56
|
44
|
31
|
51
|
63
|
27
|
31
|
45
|
49
|
44
|
56
|
53
|
50
|
55
|
59
|
18
|
30
|
44
|
65
|
54
|
58
|
33
|
28
|
43
|
|
|
2026/03
|
35
|
29
|
58
|
44
|
50
|
55
|
48
|
46
|
65
|
56
|
67
|
68
|
66
|
71
|
58
|
38
|
48
|
43
|
98
|
111
|
78
|
63
|
61
|
65
|
71
|
77
|
52
|
52
|
56
|
44
|
114
|
|
2026/02
|
58
|
66
|
98
|
77
|
84
|
71
|
38
|
48
|
34
|
54
|
82
|
95
|
82
|
68
|
79
|
32
|
54
|
71
|
74
|
52
|
41
|
130
|
85
|
20
|
47
|
22
|
14
|
40
|
|||
|
2026/01
|
24
|
56
|
55
|
101
|
113
|
107
|
46
|
70
|
71
|
94
|
65
|
60
|
73
|
71
|
80
|
110
|
125
|
67
|
19
|
40
|
51
|
41
|
65
|
89
|
99
|
23
|
65
|
64
|
58
|
24
|
30
|
|
2025/12
|
100
|
58
|
51
|
47
|
61
|
72
|
74
|
80
|
59
|
61
|
108
|
36
|
36
|
61
|
58
|
68
|
103
|
96
|
88
|
117
|
33
|
28
|
33
|
78
|
71
|
33
|
54
|
67
|
81
|
106
|
31
|
|
2025/11
|
102
|
69
|
31
|
48
|
48
|
49
|
28
|
18
|
42
|
65
|
30
|
39
|
66
|
114
|
88
|
70
|
45
|
37
|
44
|
54
|
69
|
94
|
106
|
110
|
82
|
71
|
259
|
120
|
82
|
79
|
|
|
2025/10
|
28
|
30
|
13
|
24
|
53
|
53
|
52
|
30
|
27
|
32
|
75
|
66
|
21
|
16
|
39
|
25
|
30
|
15
|
20
|
24
|
19
|
25
|
24
|
35
|
36
|
45
|
59
|
41
|
34
|
24
|
32
|
|
2025/09
|
28
|
21
|
27
|
37
|
41
|
38
|
42
|
35
|
21
|
26
|
34
|
26
|
16
|
30
|
16
|
33
|
28
|
22
|
27
|
17
|
30
|
23
|
29
|
15
|
9
|
16
|
35
|
32
|
31
|
29
|
|
|
2025/08
|
9
|
9
|
12
|
19
|
35
|
27
|
20
|
18
|
26
|
12
|
9
|
17
|
44
|
21
|
20
|
24
|
28
|
28
|
29
|
26
|
28
|
24
|
21
|
27
|
21
|
20
|
35
|
26
|
26
|
21
|
15
|
|
2025/07
|
29
|
27
|
34
|
34
|
37
|
40
|
28
|
15
|
17
|
40
|
29
|
23
|
30
|
26
|
33
|
35
|
19
|
29
|
22
|
17
|
16
|
13
|
15
|
19
|
25
|
16
|
16
|
14
|
23
|
12
|
8
|
|
2025/06
|
14
|
11
|
38
|
58
|
45
|
40
|
18
|
16
|
23
|
32
|
42
|
29
|
24
|
30
|
20
|
40
|
44
|
30
|
10
|
16
|
10
|
16
|
31
|
21
|
27
|
40
|
17
|
12
|
11
|
16
|
|
|
2025/05
|
50
|
57
|
48
|
36
|
38
|
84
|
75
|
41
|
22
|
30
|
38
|
48
|
48
|
53
|
60
|
27
|
52
|
75
|
63
|
46
|
25
|
42
|
38
|
50
|
51
|
48
|
46
|
46
|
47
|
48
|
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