Air Quality
Excellent
No health implications.
29
PM2.5
47
PM10
51
O3
1.1
CO
8
SO2
18
NO2
No health implications.
Advise
Everyone can continue their outdoor activities normally.
Air Quality
Today
1 Feb
41
Excellent
Mon
2 Feb
56
Good
Tue
3 Feb
83
Good
Wed
4 Feb
92
Good
Thu
5 Feb
68
Good
Fri
6 Feb
56
Good
Sat
7 Feb
15
Excellent
Air quality in the last 12 months (Yizhou)
|
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
|
|
|
2025/08
|
21
|
25
|
31
|
32
|
23
|
20
|
17
|
27
|
26
|
26
|
28
|
32
|
32
|
34
|
13
|
20
|
23
|
19
|
14
|
17
|
21
|
22
|
29
|
32
|
26
|
28
|
31
|
26
|
32
|
25
|
25
|
|
2025/07
|
18
|
22
|
21
|
34
|
38
|
35
|
40
|
31
|
31
|
27
|
22
|
29
|
28
|
27
|
21
|
26
|
28
|
40
|
33
|
32
|
18
|
13
|
12
|
21
|
24
|
27
|
40
|
35
|
29
|
30
|
24
|
|
2025/06
|
26
|
15
|
20
|
40
|
51
|
32
|
25
|
28
|
25
|
22
|
26
|
27
|
22
|
22
|
26
|
19
|
16
|
19
|
17
|
19
|
20
|
21
|
25
|
25
|
22
|
31
|
19
|
21
|
22
|
19
|
|
|
2025/05
|
35
|
52
|
46
|
25
|
31
|
29
|
28
|
42
|
23
|
35
|
27
|
45
|
49
|
42
|
23
|
17
|
21
|
18
|
17
|
24
|
23
|
27
|
21
|
38
|
44
|
34
|
44
|
35
|
12
|
31
|
30
|
|
2025/04
|
40
|
60
|
72
|
62
|
73
|
84
|
99
|
99
|
105
|
100
|
62
|
47
|
152
|
145
|
109
|
97
|
84
|
69
|
49
|
45
|
42
|
42
|
27
|
27
|
24
|
31
|
43
|
32
|
50
|
43
|
|
|
2025/03
|
51
|
53
|
75
|
34
|
25
|
19
|
29
|
41
|
53
|
33
|
45
|
49
|
36
|
35
|
14
|
27
|
48
|
30
|
38
|
57
|
64
|
77
|
84
|
84
|
87
|
70
|
65
|
73
|
25
|
14
|
23
|
|
2025/02
|
23
|
11
|
21
|
53
|
77
|
26
|
19
|
52
|
55
|
67
|
137
|
109
|
48
|
71
|
28
|
35
|
41
|
28
|
26
|
15
|
16
|
18
|
15
|
35
|
52
|
29
|
35
|
55
|
|||
|
2025/01
|
128
|
110
|
89
|
123
|
90
|
105
|
107
|
81
|
50
|
39
|
54
|
96
|
104
|
117
|
87
|
75
|
84
|
109
|
103
|
109
|
113
|
126
|
158
|
113
|
48
|
19
|
42
|
56
|
144
|
90
|
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