Air Quality
Excellent
No health implications.
8
PM2.5
20
PM10
26
O3
0.9
CO
5
SO2
8
NO2
No health implications.
Advise
Everyone can continue their outdoor activities normally.
Air Quality
Today
1 Feb
65
Good
Sun
2 Feb
53
Good
Mon
3 Feb
48
Excellent
Tue
4 Feb
81
Good
Wed
5 Feb
57
Good
Thu
6 Feb
53
Good
Fri
7 Feb
34
Excellent
Air quality in the last 12 months (Yizhou)
|
2024/12
|
81
|
95
|
96
|
94
|
64
|
24
|
14
|
34
|
62
|
63
|
53
|
39
|
49
|
57
|
45
|
58
|
99
|
73
|
70
|
88
|
99
|
96
|
93
|
97
|
98
|
92
|
83
|
70
|
95
|
141
|
116
|
|
2024/11
|
49
|
46
|
62
|
76
|
61
|
61
|
60
|
60
|
58
|
62
|
73
|
70
|
73
|
71
|
68
|
61
|
56
|
26
|
20
|
22
|
25
|
27
|
35
|
49
|
58
|
25
|
32
|
43
|
52
|
64
|
|
|
2024/10
|
22
|
30
|
45
|
53
|
56
|
54
|
55
|
45
|
36
|
44
|
51
|
56
|
70
|
39
|
23
|
34
|
32
|
24
|
21
|
21
|
33
|
30
|
31
|
37
|
36
|
37
|
31
|
30
|
42
|
50
|
55
|
|
2024/09
|
29
|
37
|
31
|
31
|
42
|
38
|
21
|
19
|
26
|
27
|
29
|
38
|
45
|
44
|
40
|
31
|
28
|
34
|
39
|
33
|
30
|
28
|
32
|
41
|
49
|
47
|
43
|
53
|
39
|
43
|
|
|
2024/08
|
18
|
22
|
25
|
25
|
33
|
36
|
34
|
32
|
36
|
31
|
25
|
24
|
18
|
22
|
34
|
39
|
25
|
29
|
37
|
28
|
23
|
21
|
22
|
27
|
33
|
33
|
32
|
41
|
34
|
31
|
41
|
|
2024/07
|
34
|
16
|
19
|
25
|
23
|
22
|
21
|
22
|
26
|
28
|
26
|
26
|
29
|
26
|
31
|
33
|
27
|
24
|
25
|
29
|
42
|
40
|
31
|
25
|
36
|
45
|
38
|
22
|
18
|
15
|
18
|
|
2024/06
|
41
|
42
|
29
|
25
|
32
|
28
|
37
|
33
|
16
|
17
|
24
|
30
|
32
|
15
|
34
|
28
|
27
|
15
|
29
|
33
|
32
|
27
|
26
|
17
|
12
|
12
|
21
|
21
|
21
|
20
|
|
|
2024/05
|
15
|
25
|
27
|
29
|
27
|
41
|
48
|
44
|
31
|
34
|
40
|
23
|
56
|
59
|
60
|
56
|
56
|
36
|
15
|
29
|
24
|
34
|
44
|
48
|
46
|
22
|
29
|
35
|
47
|
25
|
28
|
|
2024/04
|
68
|
68
|
64
|
28
|
21
|
19
|
19
|
26
|
46
|
38
|
34
|
55
|
53
|
56
|
61
|
52
|
46
|
26
|
48
|
26
|
24
|
54
|
33
|
46
|
57
|
36
|
41
|
54
|
69
|
43
|
|
|
2024/03
|
47
|
63
|
82
|
32
|
42
|
33
|
60
|
67
|
73
|
36
|
37
|
54
|
51
|
26
|
16
|
34
|
55
|
40
|
32
|
86
|
102
|
78
|
49
|
56
|
54
|
31
|
61
|
44
|
54
|
59
|
58
|
|
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
|
|
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