Air Quality
Excellent
No health implications.
8
PM2.5
16
PM10
58
O3
0.9
CO
11
SO2
14
NO2
No health implications.
Advise
Everyone can continue their outdoor activities normally.
Air Quality
Today
1 May
48
Excellent
Thu
2 May
45
Excellent
Fri
3 May
38
Excellent
Sat
4 May
36
Excellent
Sun
5 May
47
Excellent
Mon
6 May
44
Excellent
Tue
7 May
44
Excellent
Air quality in the last 12 months (Yizhou)
|
2024/02
|
34
|
34
|
29
|
15
|
17
|
14
|
15
|
23
|
34
|
78
|
73
|
80
|
86
|
79
|
54
|
27
|
63
|
48
|
51
|
55
|
56
|
27
|
15
|
14
|
17
|
15
|
27
|
18
|
15
|
||
|
2024/01
|
117
|
45
|
25
|
57
|
102
|
76
|
59
|
39
|
28
|
40
|
44
|
33
|
42
|
60
|
66
|
70
|
67
|
71
|
65
|
15
|
18
|
17
|
43
|
57
|
40
|
47
|
51
|
48
|
31
|
18
|
26
|
|
2023/12
|
60
|
41
|
21
|
19
|
40
|
47
|
57
|
60
|
54
|
48
|
42
|
27
|
56
|
75
|
37
|
22
|
32
|
26
|
20
|
31
|
48
|
61
|
51
|
51
|
58
|
69
|
87
|
95
|
93
|
91
|
111
|
|
2023/11
|
52
|
55
|
64
|
48
|
35
|
23
|
24
|
41
|
53
|
43
|
26
|
12
|
12
|
23
|
26
|
25
|
47
|
52
|
57
|
59
|
62
|
75
|
75
|
70
|
71
|
75
|
53
|
60
|
72
|
76
|
|
|
2023/10
|
40
|
41
|
37
|
39
|
33
|
25
|
23
|
21
|
24
|
21
|
25
|
36
|
51
|
37
|
34
|
41
|
50
|
52
|
31
|
19
|
29
|
38
|
47
|
56
|
45
|
48
|
21
|
29
|
25
|
36
|
48
|
|
2023/09
|
39
|
37
|
26
|
20
|
31
|
38
|
35
|
31
|
24
|
24
|
18
|
17
|
17
|
16
|
26
|
33
|
32
|
28
|
23
|
24
|
30
|
31
|
37
|
43
|
44
|
40
|
39
|
36
|
39
|
37
|
|
|
2023/08
|
29
|
29
|
25
|
33
|
23
|
23
|
27
|
21
|
23
|
28
|
25
|
31
|
30
|
27
|
27
|
26
|
35
|
40
|
34
|
29
|
25
|
27
|
19
|
27
|
29
|
30
|
26
|
17
|
23
|
32
|
34
|
|
2023/07
|
35
|
31
|
25
|
24
|
23
|
20
|
25
|
26
|
26
|
30
|
28
|
28
|
29
|
33
|
32
|
45
|
53
|
26
|
22
|
29
|
27
|
30
|
28
|
37
|
40
|
47
|
50
|
45
|
45
|
36
|
28
|
|
2023/06
|
46
|
38
|
39
|
34
|
31
|
24
|
25
|
20
|
31
|
36
|
47
|
47
|
28
|
27
|
42
|
42
|
30
|
29
|
27
|
29
|
30
|
18
|
23
|
24
|
22
|
21
|
27
|
28
|
30
|
29
|
|
|
2023/05
|
68
|
43
|
31
|
33
|
42
|
45
|
18
|
22
|
39
|
24
|
18
|
37
|
49
|
54
|
57
|
46
|
52
|
51
|
51
|
53
|
56
|
44
|
24
|
29
|
39
|
29
|
26
|
25
|
41
|
53
|
58
|
|
2023/04
|
63
|
56
|
52
|
57
|
49
|
23
|
37
|
69
|
73
|
33
|
25
|
43
|
49
|
52
|
51
|
67
|
67
|
53
|
43
|
43
|
50
|
50
|
48
|
17
|
19
|
33
|
46
|
41
|
41
|
74
|
|
|
2023/03
|
90
|
84
|
90
|
63
|
69
|
102
|
97
|
94
|
75
|
69
|
65
|
96
|
87
|
89
|
84
|
69
|
51
|
43
|
30
|
47
|
53
|
59
|
63
|
34
|
32
|
43
|
37
|
52
|
45
|
53
|
62
|
|
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