Air Quality
Excellent
No health implications.
3
PM2.5
9
PM10
21
O3
0.5
CO
3
SO2
18
NO2
No health implications.
Advise
Everyone can continue their outdoor activities normally.
Air Quality
Today
20 Jan
58
Good
Wed
21 Jan
59
Good
Thu
22 Jan
84
Good
Fri
23 Jan
81
Good
Sat
24 Jan
86
Good
Sun
25 Jan
33
Excellent
Mon
26 Jan
35
Excellent
Yuhua Air quality rank
Air quality in the last 12 months (Yuhua)
|
2025/11
|
67
|
58
|
49
|
48
|
50
|
38
|
56
|
11
|
18
|
22
|
55
|
56
|
46
|
56
|
64
|
72
|
65
|
28
|
30
|
46
|
61
|
57
|
69
|
65
|
67
|
70
|
91
|
86
|
66
|
61
|
|
|
2025/10
|
50
|
51
|
46
|
43
|
48
|
31
|
51
|
70
|
56
|
49
|
109
|
168
|
83
|
66
|
64
|
44
|
29
|
10
|
9
|
10
|
19
|
31
|
39
|
45
|
74
|
75
|
76
|
65
|
71
|
97
|
67
|
|
2025/09
|
30
|
23
|
31
|
32
|
40
|
40
|
46
|
29
|
37
|
34
|
26
|
25
|
33
|
35
|
33
|
35
|
30
|
32
|
19
|
27
|
31
|
29
|
33
|
18
|
19
|
30
|
45
|
56
|
53
|
50
|
|
|
2025/08
|
39
|
53
|
32
|
22
|
29
|
16
|
14
|
20
|
28
|
31
|
37
|
38
|
31
|
26
|
14
|
25
|
23
|
29
|
15
|
19
|
19
|
21
|
26
|
23
|
22
|
23
|
30
|
27
|
25
|
42
|
29
|
|
2025/07
|
17
|
13
|
25
|
33
|
40
|
41
|
50
|
50
|
34
|
21
|
28
|
24
|
26
|
23
|
29
|
25
|
32
|
36
|
32
|
25
|
13
|
13
|
13
|
21
|
26
|
29
|
26
|
24
|
28
|
24
|
31
|
|
2025/06
|
16
|
26
|
44
|
51
|
46
|
43
|
28
|
30
|
37
|
40
|
21
|
18
|
32
|
19
|
18
|
28
|
14
|
13
|
14
|
18
|
20
|
15
|
21
|
21
|
30
|
42
|
29
|
17
|
17
|
20
|
|
|
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
|
|
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