Air Quality
Excellent
No health implications.
13
PM2.5
17
PM10
54
O3
0.7
CO
7
SO2
9
NO2
No health implications.
Advise
Everyone can continue their outdoor activities normally.
Air Quality
Today
27 Apr
39
Excellent
Tue
28 Apr
39
Excellent
Wed
29 Apr
34
Excellent
Thu
30 Apr
48
Excellent
Fri
1 May
54
Good
Sat
2 May
41
Excellent
Sun
3 May
16
Excellent
Air quality in the last 12 months (Yuzhou)
|
2026/03
|
23
|
31
|
15
|
20
|
29
|
35
|
43
|
56
|
60
|
20
|
32
|
45
|
55
|
48
|
45
|
45
|
40
|
35
|
51
|
40
|
56
|
38
|
45
|
50
|
59
|
40
|
41
|
42
|
35
|
33
|
34
|
|
2026/02
|
33
|
55
|
66
|
53
|
55
|
45
|
56
|
36
|
48
|
64
|
58
|
56
|
49
|
51
|
39
|
38
|
83
|
66
|
68
|
59
|
73
|
36
|
42
|
48
|
69
|
46
|
47
|
25
|
|||
|
2026/01
|
76
|
21
|
35
|
57
|
55
|
35
|
43
|
49
|
56
|
72
|
62
|
70
|
84
|
90
|
74
|
61
|
92
|
92
|
59
|
61
|
46
|
32
|
46
|
66
|
82
|
86
|
53
|
54
|
68
|
47
|
38
|
|
2025/12
|
68
|
53
|
60
|
79
|
84
|
79
|
90
|
73
|
69
|
77
|
89
|
85
|
35
|
37
|
54
|
56
|
50
|
52
|
69
|
57
|
60
|
68
|
49
|
38
|
20
|
36
|
51
|
61
|
78
|
74
|
70
|
|
2025/11
|
32
|
38
|
28
|
16
|
19
|
31
|
37
|
33
|
22
|
18
|
21
|
28
|
40
|
29
|
44
|
54
|
65
|
31
|
20
|
25
|
34
|
43
|
64
|
56
|
40
|
49
|
47
|
65
|
65
|
89
|
|
|
2025/10
|
34
|
22
|
21
|
27
|
18
|
17
|
24
|
37
|
32
|
39
|
45
|
33
|
26
|
26
|
24
|
32
|
47
|
42
|
33
|
14
|
14
|
15
|
18
|
30
|
40
|
48
|
44
|
46
|
63
|
48
|
28
|
|
2025/09
|
21
|
18
|
19
|
25
|
25
|
33
|
39
|
15
|
20
|
16
|
18
|
20
|
21
|
21
|
20
|
21
|
19
|
27
|
42
|
41
|
21
|
19
|
19
|
16
|
16
|
20
|
29
|
24
|
38
|
27
|
|
|
2025/08
|
29
|
19
|
30
|
31
|
24
|
17
|
24
|
27
|
28
|
24
|
21
|
23
|
29
|
28
|
17
|
24
|
25
|
15
|
15
|
19
|
24
|
22
|
23
|
25
|
18
|
20
|
30
|
27
|
25
|
21
|
23
|
|
2025/07
|
16
|
22
|
25
|
37
|
49
|
29
|
39
|
22
|
34
|
31
|
22
|
24
|
26
|
34
|
23
|
27
|
34
|
41
|
59
|
20
|
17
|
16
|
16
|
24
|
31
|
35
|
34
|
34
|
36
|
33
|
30
|
|
2025/06
|
24
|
30
|
18
|
30
|
35
|
18
|
18
|
18
|
29
|
38
|
18
|
16
|
17
|
21
|
20
|
20
|
19
|
17
|
16
|
17
|
17
|
17
|
17
|
18
|
18
|
20
|
18
|
18
|
17
|
23
|
|
|
2025/05
|
39
|
36
|
31
|
30
|
31
|
33
|
28
|
18
|
20
|
27
|
34
|
50
|
37
|
28
|
23
|
21
|
22
|
24
|
21
|
26
|
26
|
24
|
21
|
20
|
20
|
34
|
43
|
43
|
17
|
25
|
24
|
|
2025/04
|
28
|
56
|
61
|
80
|
108
|
68
|
79
|
55
|
50
|
42
|
51
|
83
|
297
|
181
|
139
|
100
|
85
|
69
|
51
|
45
|
34
|
37
|
46
|
54
|
26
|
29
|
30
|
32
|
43
|
39
|
|
|
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