Air Quality
Excellent
No health implications.
7
PM2.5
16
PM10
35
O3
0.6
CO
2
SO2
15
NO2
No health implications.
Advise
Everyone can continue their outdoor activities normally.
Air Quality
Today
13 Sep
52
Good
Mon
14 Sep
58
Good
Tue
15 Sep
46
Excellent
Wed
16 Sep
46
Excellent
Thu
17 Sep
60
Good
Fri
18 Sep
60
Good
Sat
19 Sep
32
Excellent
Air quality in the last 12 months (Chongzhou)
|
2026/08
|
21
|
25
|
32
|
33
|
47
|
34
|
45
|
37
|
42
|
54
|
41
|
31
|
35
|
54
|
53
|
33
|
24
|
22
|
27
|
28
|
49
|
52
|
39
|
45
|
47
|
36
|
37
|
40
|
31
|
31
|
41
|
|
2026/07
|
50
|
61
|
36
|
50
|
51
|
54
|
65
|
63
|
62
|
45
|
31
|
27
|
35
|
49
|
39
|
46
|
26
|
37
|
33
|
43
|
44
|
46
|
49
|
61
|
66
|
52
|
32
|
29
|
38
|
24
|
23
|
|
2026/06
|
48
|
60
|
49
|
59
|
60
|
70
|
33
|
30
|
34
|
42
|
35
|
40
|
43
|
76
|
63
|
46
|
34
|
41
|
53
|
34
|
25
|
30
|
28
|
26
|
21
|
31
|
42
|
55
|
36
|
34
|
|
|
2026/05
|
49
|
32
|
32
|
48
|
58
|
57
|
52
|
44
|
56
|
77
|
81
|
69
|
59
|
68
|
34
|
31
|
53
|
33
|
38
|
45
|
64
|
53
|
44
|
33
|
26
|
38
|
48
|
45
|
54
|
57
|
61
|
|
2026/04
|
46
|
43
|
61
|
71
|
72
|
44
|
32
|
34
|
47
|
36
|
37
|
37
|
33
|
36
|
39
|
44
|
37
|
60
|
86
|
147
|
37
|
38
|
48
|
64
|
69
|
70
|
52
|
28
|
39
|
53
|
|
|
2026/03
|
26
|
35
|
36
|
47
|
47
|
60
|
52
|
37
|
24
|
38
|
51
|
61
|
47
|
22
|
45
|
39
|
27
|
32
|
50
|
53
|
56
|
57
|
45
|
49
|
48
|
40
|
55
|
46
|
41
|
25
|
29
|
|
2026/02
|
88
|
97
|
96
|
93
|
105
|
111
|
67
|
53
|
40
|
53
|
67
|
72
|
87
|
104
|
85
|
55
|
98
|
75
|
70
|
73
|
76
|
84
|
82
|
54
|
62
|
56
|
60
|
42
|
|||
|
2026/01
|
51
|
50
|
21
|
39
|
64
|
53
|
75
|
88
|
103
|
147
|
192
|
196
|
191
|
140
|
93
|
116
|
149
|
163
|
67
|
41
|
53
|
71
|
90
|
107
|
89
|
112
|
119
|
117
|
105
|
63
|
80
|
|
2025/12
|
142
|
106
|
52
|
51
|
72
|
83
|
64
|
113
|
138
|
107
|
136
|
104
|
57
|
71
|
89
|
130
|
133
|
145
|
175
|
97
|
57
|
64
|
61
|
65
|
92
|
83
|
117
|
127
|
112
|
119
|
78
|
|
2025/11
|
25
|
43
|
43
|
37
|
45
|
39
|
32
|
42
|
54
|
34
|
41
|
49
|
46
|
54
|
46
|
58
|
41
|
38
|
44
|
66
|
88
|
120
|
91
|
99
|
98
|
105
|
96
|
115
|
131
|
130
|
|
|
2025/10
|
50
|
32
|
31
|
35
|
34
|
22
|
27
|
41
|
42
|
40
|
22
|
18
|
20
|
39
|
44
|
51
|
32
|
28
|
26
|
12
|
17
|
22
|
15
|
15
|
25
|
34
|
33
|
44
|
36
|
54
|
42
|
|
2025/09
|
36
|
44
|
48
|
55
|
47
|
45
|
66
|
48
|
49
|
34
|
24
|
22
|
37
|
52
|
66
|
23
|
24
|
15
|
16
|
37
|
22
|
16
|
21
|
30
|
39
|
61
|
42
|
25
|
21
|
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