Air Quality
Excellent
No health implications.
28
PM2.5
43
PM10
121
O3
0.7
CO
12
SO2
6
NO2
No health implications.
Advise
Everyone can continue their outdoor activities normally.
Air Quality
Today
19 Sep
72
Good
Sun
20 Sep
69
Good
Mon
21 Sep
70
Good
Tue
22 Sep
59
Good
Wed
23 Sep
53
Good
Thu
24 Sep
51
Good
Fri
25 Sep
29
Excellent
Air quality in the last 12 months (Yizhou)
|
2026/08
|
20
|
24
|
27
|
21
|
18
|
27
|
33
|
32
|
36
|
34
|
35
|
37
|
21
|
19
|
25
|
26
|
26
|
29
|
24
|
27
|
30
|
30
|
32
|
25
|
23
|
19
|
21
|
17
|
25
|
23
|
29
|
|
2026/07
|
23
|
28
|
27
|
21
|
14
|
16
|
14
|
17
|
19
|
23
|
27
|
37
|
38
|
35
|
22
|
23
|
22
|
23
|
24
|
21
|
28
|
30
|
29
|
32
|
44
|
44
|
47
|
32
|
24
|
19
|
15
|
|
2026/06
|
42
|
34
|
32
|
31
|
28
|
32
|
27
|
22
|
27
|
31
|
40
|
49
|
30
|
22
|
34
|
32
|
26
|
17
|
16
|
19
|
20
|
24
|
23
|
22
|
15
|
17
|
25
|
30
|
32
|
24
|
|
|
2026/05
|
46
|
46
|
22
|
36
|
43
|
45
|
31
|
26
|
29
|
40
|
41
|
51
|
40
|
41
|
37
|
27
|
21
|
21
|
20
|
26
|
19
|
23
|
30
|
31
|
33
|
34
|
35
|
34
|
30
|
20
|
32
|
|
2026/04
|
31
|
71
|
50
|
40
|
62
|
88
|
49
|
60
|
61
|
64
|
73
|
79
|
66
|
53
|
49
|
48
|
25
|
41
|
56
|
46
|
39
|
21
|
17
|
29
|
46
|
58
|
42
|
23
|
26
|
29
|
|
|
2026/03
|
43
|
17
|
15
|
26
|
55
|
46
|
65
|
57
|
12
|
23
|
37
|
57
|
58
|
70
|
68
|
64
|
54
|
33
|
40
|
30
|
30
|
61
|
70
|
54
|
46
|
70
|
51
|
32
|
53
|
47
|
33
|
|
2026/02
|
32
|
50
|
76
|
147
|
159
|
74
|
37
|
21
|
36
|
22
|
21
|
31
|
26
|
41
|
54
|
42
|
21
|
34
|
30
|
48
|
99
|
158
|
98
|
42
|
38
|
55
|
28
|
38
|
|||
|
2026/01
|
22
|
27
|
41
|
55
|
18
|
35
|
54
|
67
|
84
|
102
|
71
|
103
|
118
|
119
|
132
|
127
|
142
|
98
|
82
|
30
|
16
|
28
|
44
|
60
|
86
|
47
|
26
|
41
|
70
|
36
|
15
|
|
2025/12
|
86
|
81
|
70
|
74
|
63
|
69
|
79
|
59
|
69
|
95
|
123
|
85
|
21
|
46
|
58
|
69
|
65
|
58
|
71
|
70
|
54
|
65
|
80
|
14
|
35
|
56
|
60
|
64
|
81
|
82
|
72
|
|
2025/11
|
29
|
32
|
11
|
12
|
24
|
36
|
40
|
23
|
11
|
10
|
11
|
27
|
42
|
45
|
48
|
50
|
55
|
19
|
22
|
31
|
32
|
46
|
55
|
53
|
46
|
53
|
52
|
64
|
67
|
75
|
|
|
2025/10
|
30
|
28
|
28
|
31
|
29
|
15
|
23
|
28
|
37
|
42
|
41
|
43
|
36
|
23
|
23
|
32
|
41
|
41
|
15
|
11
|
12
|
13
|
23
|
38
|
42
|
33
|
32
|
32
|
44
|
55
|
31
|
|
2025/09
|
31
|
26
|
20
|
25
|
25
|
26
|
33
|
32
|
17
|
19
|
17
|
18
|
27
|
32
|
24
|
27
|
23
|
30
|
34
|
36
|
21
|
19
|
19
|
16
|
12
|
19
|
27
|
31
|
29
|
37
|
|
|
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