Air Quality
Excellent
No health implications.
7
PM2.5
10
PM10
87
O3
0.5
CO
5
SO2
11
NO2
No health implications.
Advise
Everyone can continue their outdoor activities normally.
Air Quality
Today
7 Jun
75
Good
Sun
8 Jun
84
Good
Mon
9 Jun
93
Good
Tue
10 Jun
97
Good
Wed
11 Jun
104
Light
Thu
12 Jun
115
Light
Fri
13 Jun
20
Excellent
Air quality in the last 12 months (Yaohai)
|
2025/04
|
55
|
66
|
56
|
70
|
77
|
67
|
66
|
67
|
69
|
76
|
59
|
171
|
82
|
74
|
50
|
58
|
67
|
69
|
75
|
59
|
47
|
61
|
78
|
70
|
62
|
54
|
48
|
66
|
57
|
56
|
|
|
2025/03
|
54
|
46
|
23
|
61
|
76
|
69
|
62
|
76
|
95
|
78
|
58
|
120
|
90
|
39
|
38
|
50
|
38
|
49
|
53
|
52
|
51
|
65
|
69
|
91
|
66
|
66
|
96
|
85
|
165
|
87
|
54
|
|
2025/02
|
59
|
52
|
111
|
72
|
50
|
43
|
80
|
34
|
41
|
53
|
67
|
100
|
59
|
82
|
98
|
86
|
68
|
56
|
68
|
63
|
52
|
64
|
95
|
77
|
75
|
114
|
65
|
56
|
|||
|
2025/01
|
89
|
146
|
169
|
132
|
102
|
75
|
50
|
71
|
46
|
51
|
66
|
78
|
91
|
112
|
64
|
67
|
77
|
85
|
127
|
161
|
113
|
170
|
139
|
56
|
26
|
63
|
47
|
60
|
118
|
67
|
101
|
|
2024/12
|
61
|
82
|
85
|
53
|
75
|
132
|
122
|
43
|
51
|
60
|
100
|
76
|
88
|
73
|
60
|
62
|
82
|
88
|
51
|
73
|
89
|
58
|
65
|
80
|
102
|
125
|
81
|
90
|
75
|
78
|
100
|
|
2024/11
|
50
|
86
|
89
|
79
|
49
|
49
|
43
|
44
|
52
|
50
|
53
|
57
|
59
|
70
|
80
|
60
|
26
|
30
|
26
|
36
|
42
|
78
|
45
|
43
|
40
|
46
|
63
|
57
|
44
|
64
|
|
|
2024/10
|
29
|
42
|
24
|
29
|
30
|
12
|
11
|
36
|
46
|
63
|
69
|
66
|
65
|
56
|
58
|
58
|
33
|
16
|
29
|
33
|
44
|
42
|
60
|
52
|
43
|
38
|
55
|
103
|
92
|
46
|
41
|
|
2024/09
|
45
|
40
|
27
|
44
|
43
|
43
|
40
|
43
|
28
|
30
|
22
|
13
|
19
|
41
|
30
|
34
|
14
|
28
|
24
|
22
|
27
|
29
|
30
|
34
|
51
|
44
|
25
|
44
|
44
|
51
|
|
|
2024/08
|
17
|
21
|
26
|
29
|
33
|
32
|
33
|
35
|
43
|
35
|
62
|
66
|
44
|
23
|
22
|
20
|
36
|
40
|
42
|
22
|
37
|
37
|
39
|
42
|
48
|
46
|
19
|
14
|
21
|
33
|
44
|
|
2024/07
|
17
|
16
|
20
|
22
|
26
|
25
|
25
|
24
|
28
|
25
|
37
|
34
|
14
|
9
|
24
|
42
|
29
|
24
|
28
|
21
|
28
|
26
|
35
|
44
|
21
|
23
|
12
|
12
|
15
|
22
|
22
|
|
2024/06
|
48
|
41
|
45
|
51
|
46
|
29
|
44
|
55
|
49
|
23
|
34
|
47
|
39
|
48
|
58
|
46
|
42
|
43
|
25
|
35
|
23
|
19
|
25
|
33
|
25
|
47
|
33
|
11
|
10
|
12
|
|
|
2024/05
|
46
|
45
|
44
|
42
|
48
|
40
|
51
|
45
|
53
|
63
|
51
|
131
|
92
|
68
|
64
|
43
|
63
|
69
|
55
|
53
|
51
|
45
|
52
|
66
|
56
|
36
|
26
|
36
|
42
|
39
|
46
|
|
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