Air Quality
Excellent
No health implications.
24
PM2.5
27
PM10
34
O3
0.4
CO
4
SO2
26
NO2
No health implications.
Advise
Everyone can continue their outdoor activities normally.
Air Quality
Today
8 Feb
48
Excellent
Sun
9 Feb
57
Good
Mon
10 Feb
70
Good
Tue
11 Feb
70
Good
Wed
12 Feb
88
Good
Thu
13 Feb
86
Good
Fri
14 Feb
32
Excellent
Chongzhou Air quality rank
Air quality in the last 12 months (Chongzhou)
|
2025/01
|
130
|
119
|
124
|
140
|
107
|
95
|
63
|
46
|
61
|
55
|
42
|
87
|
83
|
63
|
68
|
61
|
100
|
49
|
73
|
91
|
123
|
154
|
188
|
85
|
34
|
57
|
73
|
86
|
263
|
95
|
58
|
|
2024/12
|
94
|
119
|
107
|
73
|
61
|
52
|
38
|
19
|
25
|
41
|
57
|
55
|
45
|
46
|
67
|
86
|
114
|
148
|
115
|
96
|
98
|
50
|
44
|
52
|
76
|
74
|
113
|
98
|
73
|
64
|
79
|
|
2024/11
|
29
|
55
|
39
|
32
|
44
|
59
|
74
|
83
|
58
|
24
|
35
|
29
|
27
|
51
|
54
|
35
|
26
|
14
|
15
|
29
|
42
|
66
|
55
|
38
|
19
|
38
|
39
|
54
|
60
|
75
|
|
|
2024/10
|
22
|
38
|
24
|
24
|
36
|
44
|
40
|
45
|
46
|
36
|
38
|
33
|
51
|
58
|
60
|
50
|
22
|
36
|
23
|
13
|
18
|
31
|
52
|
70
|
46
|
30
|
32
|
48
|
60
|
48
|
40
|
|
2024/09
|
29
|
34
|
22
|
35
|
21
|
26
|
25
|
38
|
29
|
17
|
24
|
31
|
30
|
23
|
20
|
27
|
30
|
39
|
34
|
37
|
24
|
36
|
42
|
40
|
56
|
59
|
72
|
64
|
40
|
12
|
|
|
2024/08
|
45
|
47
|
28
|
19
|
26
|
41
|
28
|
28
|
35
|
28
|
50
|
46
|
49
|
52
|
38
|
50
|
37
|
33
|
42
|
51
|
50
|
55
|
56
|
38
|
48
|
35
|
38
|
44
|
37
|
35
|
35
|
|
2024/07
|
21
|
29
|
24
|
24
|
29
|
49
|
33
|
15
|
12
|
17
|
23
|
33
|
20
|
12
|
17
|
23
|
20
|
18
|
27
|
22
|
21
|
24
|
30
|
20
|
33
|
58
|
48
|
28
|
19
|
30
|
42
|
|
2024/06
|
46
|
27
|
36
|
30
|
34
|
36
|
28
|
35
|
31
|
47
|
28
|
35
|
51
|
54
|
50
|
48
|
20
|
32
|
29
|
34
|
28
|
24
|
45
|
47
|
36
|
32
|
27
|
32
|
48
|
48
|
|
|
2024/05
|
40
|
27
|
24
|
24
|
45
|
67
|
80
|
45
|
45
|
70
|
49
|
55
|
50
|
59
|
67
|
74
|
95
|
59
|
48
|
41
|
34
|
51
|
55
|
54
|
56
|
44
|
41
|
26
|
20
|
25
|
51
|
|
2024/04
|
57
|
53
|
61
|
51
|
33
|
26
|
29
|
31
|
38
|
29
|
34
|
48
|
67
|
63
|
75
|
54
|
46
|
23
|
22
|
43
|
65
|
45
|
28
|
31
|
37
|
62
|
62
|
103
|
40
|
16
|
|
|
2024/03
|
52
|
44
|
70
|
92
|
56
|
53
|
65
|
72
|
95
|
92
|
43
|
62
|
35
|
33
|
56
|
59
|
87
|
50
|
48
|
60
|
61
|
75
|
79
|
50
|
19
|
27
|
41
|
30
|
43
|
43
|
53
|
|
2024/02
|
66
|
46
|
22
|
25
|
37
|
39
|
52
|
64
|
67
|
165
|
101
|
104
|
95
|
83
|
36
|
35
|
51
|
60
|
110
|
196
|
47
|
56
|
31
|
46
|
61
|
70
|
68
|
60
|
32
|
||
|
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