Air Quality
Excellent
No health implications.
23
PM2.5
31
PM10
50
O3
0.6
CO
3
SO2
12
NO2
No health implications.
Advise
Everyone can continue their outdoor activities normally.
Air Quality
Today
20 Jan
53
Good
Wed
21 Jan
55
Good
Thu
22 Jan
76
Good
Fri
23 Jan
143
Light
Sat
24 Jan
153
Moderate
Sun
25 Jan
107
Light
Mon
26 Jan
50
Excellent
Air quality in the last 12 months (Yizheng)
|
2025/11
|
119
|
66
|
34
|
53
|
47
|
47
|
45
|
15
|
40
|
56
|
34
|
47
|
73
|
113
|
91
|
68
|
34
|
43
|
54
|
55
|
82
|
108
|
110
|
102
|
94
|
73
|
279
|
155
|
95
|
88
|
|
|
2025/10
|
39
|
39
|
17
|
30
|
58
|
67
|
43
|
32
|
35
|
41
|
65
|
54
|
24
|
18
|
42
|
21
|
34
|
18
|
25
|
27
|
22
|
27
|
28
|
42
|
44
|
43
|
54
|
47
|
42
|
33
|
35
|
|
2025/09
|
23
|
21
|
33
|
42
|
53
|
52
|
40
|
36
|
20
|
29
|
37
|
33
|
19
|
39
|
23
|
44
|
28
|
22
|
30
|
22
|
31
|
30
|
42
|
19
|
11
|
19
|
38
|
33
|
33
|
33
|
|
|
2025/08
|
18
|
14
|
20
|
24
|
38
|
40
|
22
|
25
|
32
|
15
|
11
|
20
|
48
|
22
|
19
|
28
|
35
|
34
|
34
|
36
|
42
|
29
|
26
|
31
|
26
|
19
|
42
|
30
|
37
|
28
|
17
|
|
2025/07
|
32
|
35
|
35
|
42
|
45
|
46
|
33
|
18
|
18
|
49
|
37
|
26
|
29
|
29
|
39
|
35
|
27
|
28
|
26
|
23
|
22
|
20
|
23
|
30
|
30
|
20
|
20
|
16
|
25
|
14
|
11
|
|
2025/06
|
19
|
12
|
43
|
58
|
55
|
46
|
33
|
30
|
29
|
45
|
35
|
41
|
27
|
38
|
23
|
44
|
46
|
44
|
16
|
18
|
12
|
27
|
26
|
24
|
41
|
47
|
27
|
15
|
14
|
27
|
|
|
2025/05
|
57
|
63
|
48
|
40
|
42
|
79
|
80
|
48
|
19
|
39
|
44
|
50
|
51
|
63
|
96
|
31
|
55
|
75
|
66
|
53
|
31
|
50
|
39
|
53
|
58
|
46
|
48
|
55
|
59
|
54
|
62
|
|
2025/04
|
49
|
59
|
44
|
71
|
80
|
72
|
73
|
77
|
102
|
90
|
93
|
192
|
112
|
74
|
55
|
59
|
73
|
69
|
82
|
48
|
63
|
54
|
57
|
71
|
66
|
54
|
50
|
58
|
58
|
62
|
|
|
2025/03
|
59
|
65
|
23
|
29
|
48
|
42
|
63
|
87
|
75
|
65
|
89
|
105
|
61
|
41
|
36
|
40
|
42
|
42
|
55
|
57
|
49
|
59
|
64
|
83
|
73
|
72
|
123
|
67
|
105
|
61
|
43
|
|
2025/02
|
35
|
68
|
86
|
73
|
53
|
42
|
56
|
32
|
40
|
63
|
58
|
103
|
56
|
69
|
97
|
90
|
60
|
47
|
61
|
42
|
44
|
66
|
64
|
65
|
94
|
104
|
112
|
95
|
|||
|
2025/01
|
91
|
93
|
88
|
71
|
97
|
85
|
51
|
69
|
31
|
44
|
63
|
71
|
83
|
107
|
57
|
62
|
75
|
90
|
105
|
131
|
152
|
115
|
54
|
44
|
32
|
67
|
51
|
75
|
136
|
70
|
78
|
|
2024/12
|
67
|
85
|
60
|
49
|
81
|
131
|
143
|
34
|
52
|
52
|
64
|
60
|
93
|
61
|
65
|
64
|
87
|
67
|
40
|
62
|
87
|
60
|
57
|
72
|
116
|
109
|
64
|
70
|
74
|
80
|
99
|
|
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