Air Quality
Excellent
No health implications.
13
PM2.5
24
PM10
97
O3
0.4
CO
3
SO2
3
NO2
No health implications.
Advise
Everyone can continue their outdoor activities normally.
Air Quality
Today
7 Jun
90
Good
Sun
8 Jun
57
Good
Mon
9 Jun
57
Good
Tue
10 Jun
91
Good
Wed
11 Jun
92
Good
Thu
12 Jun
94
Good
Fri
13 Jun
28
Excellent
Air quality in the last 12 months (Yuhua)
|
2025/04
|
65
|
70
|
62
|
65
|
76
|
89
|
78
|
78
|
75
|
58
|
57
|
216
|
151
|
146
|
82
|
66
|
73
|
72
|
30
|
56
|
33
|
48
|
61
|
37
|
37
|
40
|
44
|
53
|
71
|
43
|
|
|
2025/03
|
38
|
38
|
13
|
38
|
51
|
64
|
56
|
46
|
68
|
54
|
42
|
67
|
62
|
17
|
34
|
53
|
48
|
51
|
52
|
51
|
64
|
66
|
86
|
82
|
68
|
83
|
91
|
64
|
63
|
29
|
64
|
|
2025/02
|
61
|
50
|
69
|
74
|
76
|
74
|
81
|
45
|
48
|
54
|
77
|
92
|
119
|
111
|
65
|
77
|
65
|
49
|
47
|
52
|
120
|
32
|
66
|
92
|
99
|
88
|
65
|
57
|
|||
|
2025/01
|
137
|
156
|
188
|
216
|
76
|
86
|
91
|
72
|
66
|
57
|
65
|
79
|
76
|
78
|
86
|
62
|
71
|
78
|
125
|
129
|
100
|
92
|
258
|
194
|
15
|
38
|
67
|
97
|
212
|
83
|
60
|
|
2024/12
|
64
|
68
|
128
|
137
|
50
|
63
|
70
|
102
|
84
|
66
|
69
|
99
|
108
|
61
|
64
|
77
|
63
|
87
|
88
|
110
|
106
|
84
|
75
|
101
|
118
|
123
|
184
|
90
|
92
|
108
|
129
|
|
2024/11
|
88
|
132
|
122
|
105
|
110
|
92
|
60
|
57
|
84
|
98
|
84
|
95
|
86
|
133
|
165
|
152
|
22
|
17
|
33
|
42
|
51
|
67
|
70
|
95
|
37
|
32
|
45
|
55
|
61
|
60
|
|
|
2024/10
|
37
|
58
|
59
|
48
|
56
|
86
|
65
|
49
|
61
|
74
|
72
|
82
|
194
|
60
|
80
|
86
|
42
|
47
|
28
|
49
|
41
|
20
|
41
|
51
|
70
|
76
|
93
|
143
|
105
|
64
|
69
|
|
2024/09
|
51
|
47
|
59
|
58
|
47
|
52
|
48
|
34
|
42
|
42
|
49
|
36
|
35
|
45
|
50
|
50
|
52
|
50
|
45
|
52
|
42
|
41
|
44
|
55
|
65
|
74
|
89
|
58
|
41
|
53
|
|
|
2024/08
|
22
|
27
|
24
|
36
|
38
|
34
|
32
|
36
|
38
|
43
|
40
|
34
|
32
|
42
|
44
|
31
|
42
|
24
|
31
|
41
|
47
|
38
|
32
|
29
|
39
|
39
|
47
|
32
|
33
|
42
|
47
|
|
2024/07
|
24
|
26
|
28
|
23
|
25
|
26
|
29
|
27
|
29
|
34
|
31
|
34
|
33
|
28
|
32
|
28
|
24
|
25
|
22
|
26
|
28
|
25
|
30
|
37
|
44
|
40
|
28
|
10
|
15
|
14
|
18
|
|
2024/06
|
24
|
39
|
43
|
26
|
29
|
40
|
37
|
46
|
31
|
18
|
19
|
20
|
26
|
24
|
27
|
25
|
19
|
24
|
17
|
27
|
29
|
29
|
27
|
14
|
14
|
14
|
25
|
29
|
28
|
16
|
|
|
2024/05
|
37
|
41
|
30
|
15
|
37
|
36
|
51
|
73
|
54
|
63
|
52
|
108
|
91
|
63
|
61
|
72
|
64
|
57
|
54
|
34
|
58
|
26
|
40
|
48
|
35
|
34
|
26
|
30
|
35
|
20
|
41
|
|
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