Air Quality
Excellent
No health implications.
6
PM2.5
10
PM10
17
O3
0.3
CO
4
SO2
18
NO2
No health implications.
Advise
Everyone can continue their outdoor activities normally.
Air Quality
Today
23 Dec
90
Good
Wed
24 Dec
75
Good
Thu
25 Dec
83
Good
Fri
26 Dec
84
Good
Sat
27 Dec
90
Good
Sun
28 Dec
89
Good
Mon
29 Dec
43
Excellent
Chenxi Air quality rank
Air quality in the last 12 months (Chenxi)
|
2025/11
|
33
|
25
|
18
|
23
|
29
|
23
|
17
|
8
|
10
|
17
|
42
|
44
|
40
|
47
|
53
|
55
|
47
|
23
|
33
|
38
|
38
|
45
|
46
|
41
|
55
|
53
|
61
|
57
|
57
|
58
|
|
|
2025/10
|
40
|
30
|
29
|
27
|
39
|
27
|
31
|
47
|
38
|
36
|
42
|
55
|
28
|
20
|
32
|
21
|
21
|
7
|
8
|
7
|
9
|
29
|
38
|
39
|
54
|
39
|
33
|
43
|
52
|
49
|
35
|
|
2025/09
|
27
|
28
|
28
|
24
|
35
|
40
|
33
|
37
|
15
|
16
|
18
|
19
|
20
|
22
|
28
|
27
|
26
|
18
|
17
|
12
|
30
|
25
|
18
|
18
|
17
|
16
|
22
|
33
|
29
|
21
|
|
|
2025/08
|
30
|
36
|
34
|
30
|
30
|
26
|
15
|
17
|
23
|
23
|
28
|
20
|
17
|
18
|
13
|
17
|
28
|
32
|
21
|
19
|
16
|
18
|
23
|
24
|
23
|
24
|
26
|
25
|
31
|
31
|
25
|
|
2025/07
|
16
|
13
|
15
|
16
|
22
|
29
|
32
|
33
|
35
|
27
|
30
|
36
|
33
|
25
|
21
|
22
|
24
|
29
|
31
|
33
|
12
|
9
|
10
|
20
|
20
|
29
|
30
|
25
|
29
|
28
|
26
|
|
2025/06
|
12
|
25
|
34
|
35
|
38
|
39
|
24
|
20
|
28
|
34
|
32
|
27
|
24
|
22
|
20
|
33
|
19
|
14
|
10
|
11
|
10
|
12
|
13
|
15
|
22
|
20
|
20
|
16
|
19
|
18
|
|
|
2025/05
|
42
|
62
|
61
|
48
|
38
|
57
|
65
|
34
|
22
|
29
|
32
|
50
|
51
|
62
|
47
|
28
|
42
|
41
|
46
|
34
|
26
|
24
|
38
|
55
|
52
|
34
|
29
|
13
|
27
|
26
|
24
|
|
2025/04
|
49
|
56
|
61
|
74
|
77
|
71
|
68
|
82
|
71
|
59
|
60
|
66
|
152
|
114
|
91
|
79
|
69
|
64
|
26
|
42
|
45
|
37
|
53
|
37
|
48
|
41
|
27
|
40
|
53
|
26
|
|
|
2025/03
|
46
|
41
|
11
|
21
|
27
|
32
|
32
|
32
|
39
|
44
|
42
|
48
|
54
|
33
|
20
|
45
|
47
|
32
|
36
|
40
|
46
|
59
|
61
|
58
|
64
|
76
|
96
|
81
|
55
|
29
|
47
|
|
2025/02
|
33
|
20
|
47
|
58
|
66
|
64
|
62
|
84
|
53
|
50
|
52
|
60
|
65
|
50
|
40
|
52
|
34
|
35
|
35
|
47
|
92
|
32
|
54
|
87
|
55
|
37
|
34
|
41
|
|||
|
2025/01
|
100
|
106
|
125
|
174
|
140
|
93
|
73
|
54
|
51
|
67
|
77
|
78
|
89
|
93
|
84
|
68
|
82
|
108
|
104
|
87
|
105
|
139
|
167
|
140
|
16
|
25
|
52
|
88
|
214
|
117
|
54
|
|
2024/12
|
53
|
57
|
84
|
86
|
28
|
36
|
44
|
49
|
62
|
38
|
45
|
67
|
79
|
56
|
56
|
59
|
72
|
73
|
77
|
91
|
98
|
73
|
59
|
82
|
90
|
94
|
92
|
117
|
132
|
137
|
95
|
|
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