Air Quality
Good
Some pollutants may slightly affect very few hypersensitive individuals.
35
PM2.5
60
*
PM10
95
O3
0.6
CO
4
SO2
15
NO2
Some pollutants may slightly affect very few hypersensitive individuals.
Advise
Only very few hypersensitive people should reduce outdoor activities.
Air Quality
Today
25 May
87
Good
Mon
26 May
93
Good
Tue
27 May
69
Good
Wed
28 May
71
Good
Thu
29 May
78
Good
Fri
30 May
48
Excellent
Sat
31 May
16
Excellent
Air quality in the last 12 months (Chongzhou)
|
2025/04
|
61
|
55
|
69
|
71
|
35
|
44
|
63
|
60
|
67
|
67
|
57
|
127
|
128
|
78
|
93
|
90
|
67
|
71
|
53
|
62
|
74
|
63
|
71
|
35
|
44
|
42
|
38
|
46
|
29
|
37
|
|
|
2025/03
|
92
|
88
|
49
|
40
|
31
|
29
|
44
|
36
|
52
|
67
|
73
|
83
|
75
|
58
|
28
|
38
|
38
|
39
|
62
|
56
|
59
|
66
|
68
|
57
|
59
|
66
|
130
|
81
|
64
|
59
|
42
|
|
2025/02
|
34
|
36
|
38
|
50
|
37
|
33
|
40
|
27
|
33
|
45
|
64
|
52
|
58
|
55
|
37
|
52
|
51
|
49
|
34
|
43
|
40
|
22
|
36
|
31
|
24
|
45
|
72
|
84
|
|||
|
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
|
|
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