Air Quality
Excellent
No health implications.
4
PM2.5
16
PM10
38
O3
0.2
CO
3
SO2
7
NO2
No health implications.
Advise
Everyone can continue their outdoor activities normally.
Air Quality
Today
28 Jun
58
Good
Sun
29 Jun
57
Good
Mon
30 Jun
61
Good
Tue
1 Jul
53
Good
Wed
2 Jul
51
Good
Thu
3 Jul
45
Excellent
Fri
4 Jul
46
Excellent
Air quality in the last 12 months (Yuhua)
|
2025/05
|
65
|
64
|
67
|
59
|
47
|
62
|
64
|
42
|
39
|
56
|
49
|
51
|
49
|
56
|
59
|
34
|
33
|
50
|
38
|
20
|
22
|
25
|
37
|
59
|
59
|
56
|
64
|
28
|
23
|
27
|
21
|
|
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
|
|
|
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