Air Quality
Excellent
No health implications.
19
PM2.5
39
PM10
154
O3
0.4
CO
6
SO2
8
NO2
No health implications.
Advise
Everyone can continue their outdoor activities normally.
Air Quality
Today
6 Jun
102
Light
Sat
7 Jun
58
Good
Sun
8 Jun
91
Good
Mon
9 Jun
91
Good
Tue
10 Jun
95
Good
Wed
11 Jun
97
Good
Thu
12 Jun
35
Excellent
Air quality in the last 12 months (Yuhui)
|
2025/04
|
65
|
65
|
54
|
74
|
88
|
77
|
67
|
85
|
85
|
106
|
80
|
185
|
102
|
69
|
55
|
67
|
75
|
80
|
80
|
58
|
57
|
84
|
84
|
93
|
65
|
55
|
60
|
69
|
57
|
62
|
|
|
2025/03
|
108
|
78
|
41
|
69
|
88
|
84
|
68
|
83
|
93
|
78
|
117
|
160
|
123
|
48
|
59
|
53
|
53
|
50
|
59
|
62
|
52
|
61
|
73
|
115
|
85
|
68
|
118
|
149
|
103
|
78
|
58
|
|
2025/02
|
102
|
82
|
111
|
96
|
57
|
49
|
76
|
36
|
46
|
58
|
71
|
109
|
73
|
89
|
112
|
95
|
55
|
60
|
78
|
50
|
47
|
77
|
96
|
53
|
72
|
110
|
87
|
92
|
|||
|
2025/01
|
86
|
146
|
117
|
123
|
145
|
87
|
57
|
74
|
46
|
57
|
84
|
78
|
96
|
132
|
65
|
72
|
100
|
107
|
151
|
133
|
113
|
165
|
79
|
54
|
34
|
90
|
52
|
87
|
126
|
72
|
125
|
|
2024/12
|
80
|
109
|
67
|
76
|
122
|
168
|
132
|
45
|
53
|
78
|
103
|
85
|
107
|
84
|
72
|
89
|
119
|
83
|
62
|
84
|
86
|
65
|
78
|
106
|
126
|
152
|
90
|
89
|
66
|
94
|
109
|
|
2024/11
|
60
|
123
|
96
|
98
|
60
|
65
|
43
|
40
|
56
|
52
|
53
|
63
|
86
|
96
|
90
|
61
|
44
|
37
|
28
|
47
|
66
|
101
|
41
|
47
|
35
|
50
|
78
|
63
|
62
|
71
|
|
|
2024/10
|
33
|
45
|
45
|
38
|
31
|
16
|
17
|
51
|
49
|
75
|
75
|
72
|
68
|
61
|
68
|
66
|
42
|
26
|
42
|
50
|
71
|
77
|
65
|
43
|
61
|
71
|
99
|
109
|
77
|
51
|
57
|
|
2024/09
|
47
|
43
|
35
|
37
|
53
|
50
|
47
|
39
|
31
|
37
|
34
|
18
|
34
|
47
|
43
|
43
|
11
|
29
|
26
|
29
|
31
|
36
|
41
|
51
|
54
|
45
|
39
|
35
|
45
|
48
|
|
|
2024/08
|
23
|
23
|
30
|
35
|
35
|
30
|
30
|
40
|
42
|
44
|
79
|
54
|
46
|
25
|
31
|
26
|
30
|
36
|
31
|
28
|
44
|
46
|
47
|
42
|
47
|
42
|
17
|
21
|
29
|
35
|
38
|
|
2024/07
|
20
|
29
|
42
|
18
|
30
|
32
|
33
|
30
|
22
|
43
|
40
|
28
|
24
|
27
|
24
|
46
|
39
|
23
|
37
|
28
|
30
|
30
|
42
|
36
|
30
|
28
|
18
|
20
|
23
|
25
|
29
|
|
2024/06
|
54
|
40
|
62
|
57
|
62
|
39
|
35
|
60
|
70
|
41
|
34
|
48
|
53
|
58
|
49
|
54
|
46
|
44
|
45
|
55
|
30
|
37
|
42
|
59
|
78
|
64
|
53
|
22
|
18
|
26
|
|
|
2024/05
|
54
|
37
|
48
|
55
|
56
|
59
|
68
|
49
|
44
|
56
|
80
|
149
|
104
|
66
|
74
|
53
|
63
|
70
|
47
|
55
|
46
|
44
|
49
|
61
|
52
|
65
|
37
|
45
|
44
|
49
|
59
|
|
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