Air Quality
Excellent
No health implications.
18
PM2.5
25
PM10
36
O3
0.8
CO
3
SO2
13
NO2
No health implications.
Advise
Everyone can continue their outdoor activities normally.
Air Quality
Today
25 Apr
36
Excellent
Sat
26 Apr
43
Excellent
Sun
27 Apr
42
Excellent
Mon
28 Apr
37
Excellent
Tue
29 Apr
48
Excellent
Wed
30 Apr
36
Excellent
Thu
1 May
31
Excellent
Air quality in the last 12 months (Yuzhou)
|
2025/02
|
64
|
59
|
17
|
23
|
57
|
68
|
27
|
40
|
63
|
81
|
91
|
37
|
50
|
89
|
48
|
43
|
55
|
46
|
68
|
77
|
60
|
65
|
25
|
31
|
114
|
85
|
104
|
51
|
|||
|
2025/01
|
133
|
101
|
78
|
84
|
102
|
123
|
117
|
111
|
91
|
48
|
56
|
64
|
90
|
99
|
61
|
73
|
79
|
84
|
102
|
113
|
105
|
91
|
85
|
77
|
60
|
34
|
45
|
53
|
262
|
96
|
44
|
|
2024/12
|
82
|
84
|
81
|
88
|
82
|
99
|
60
|
33
|
58
|
78
|
63
|
42
|
50
|
55
|
48
|
54
|
72
|
50
|
59
|
66
|
81
|
78
|
86
|
86
|
85
|
85
|
78
|
78
|
94
|
101
|
112
|
|
2024/11
|
50
|
58
|
64
|
48
|
64
|
65
|
58
|
59
|
66
|
57
|
60
|
68
|
80
|
71
|
52
|
58
|
60
|
40
|
35
|
35
|
38
|
44
|
46
|
55
|
61
|
34
|
47
|
49
|
54
|
73
|
|
|
2024/10
|
53
|
32
|
50
|
52
|
53
|
51
|
58
|
54
|
43
|
44
|
52
|
63
|
69
|
59
|
40
|
47
|
41
|
35
|
38
|
46
|
43
|
43
|
26
|
36
|
49
|
59
|
36
|
28
|
31
|
47
|
55
|
|
2024/09
|
36
|
30
|
30
|
40
|
42
|
29
|
16
|
27
|
31
|
36
|
42
|
51
|
55
|
54
|
51
|
44
|
36
|
37
|
46
|
50
|
40
|
21
|
28
|
28
|
42
|
51
|
57
|
47
|
44
|
37
|
|
|
2024/08
|
29
|
28
|
28
|
29
|
33
|
31
|
31
|
34
|
37
|
36
|
32
|
28
|
30
|
38
|
36
|
34
|
30
|
33
|
36
|
32
|
26
|
28
|
33
|
34
|
38
|
39
|
39
|
38
|
46
|
39
|
41
|
|
2024/07
|
32
|
35
|
25
|
25
|
26
|
23
|
27
|
24
|
26
|
29
|
28
|
30
|
27
|
24
|
32
|
29
|
24
|
20
|
27
|
29
|
34
|
32
|
20
|
30
|
33
|
37
|
35
|
45
|
24
|
19
|
22
|
|
2024/06
|
27
|
43
|
25
|
22
|
19
|
31
|
27
|
23
|
28
|
22
|
26
|
31
|
34
|
37
|
34
|
31
|
38
|
37
|
29
|
30
|
27
|
23
|
22
|
20
|
24
|
23
|
28
|
28
|
28
|
35
|
|
|
2024/05
|
25
|
28
|
36
|
30
|
30
|
40
|
36
|
41
|
37
|
53
|
38
|
33
|
40
|
54
|
55
|
68
|
57
|
61
|
34
|
29
|
24
|
30
|
39
|
35
|
30
|
26
|
30
|
19
|
36
|
33
|
25
|
|
2024/04
|
60
|
53
|
47
|
53
|
34
|
28
|
27
|
29
|
39
|
63
|
66
|
60
|
56
|
51
|
48
|
46
|
50
|
35
|
43
|
46
|
29
|
40
|
33
|
49
|
42
|
57
|
63
|
55
|
45
|
55
|
|
|
2024/03
|
42
|
57
|
50
|
47
|
55
|
57
|
62
|
61
|
47
|
21
|
20
|
37
|
53
|
52
|
48
|
60
|
72
|
62
|
27
|
64
|
73
|
57
|
52
|
46
|
47
|
57
|
53
|
49
|
59
|
51
|
52
|
|
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