Air Quality
Light
Healthy people may experience slight irritations and sensitive individuals will be slightly affected to a larger extent.
87
*
PM2.5
139
PM10
15
O3
1.3
CO
4
SO2
77
NO2
Healthy people may experience slight irritations and sensitive individuals will be slightly affected to a larger extent.
Advise
Children, seniors and individuals with respiratory or heart diseases should reduce sustained and high-intensity outdoor exercises.
Air Quality
Today
15 Dec
69
Good
Tue
16 Dec
85
Good
Wed
17 Dec
96
Good
Thu
18 Dec
121
Light
Fri
19 Dec
130
Light
Sat
20 Dec
107
Light
Sun
21 Dec
22
Excellent
Air quality in the last 12 months (Chongzhou)
|
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
|
|
|
2025/08
|
40
|
44
|
47
|
49
|
39
|
33
|
29
|
38
|
22
|
17
|
23
|
34
|
41
|
39
|
45
|
35
|
32
|
20
|
25
|
34
|
22
|
22
|
26
|
28
|
28
|
33
|
33
|
22
|
13
|
16
|
30
|
|
2025/07
|
23
|
23
|
22
|
24
|
16
|
27
|
23
|
35
|
31
|
31
|
22
|
26
|
38
|
38
|
52
|
48
|
52
|
42
|
29
|
27
|
22
|
33
|
22
|
20
|
22
|
15
|
26
|
32
|
34
|
32
|
42
|
|
2025/06
|
35
|
29
|
47
|
52
|
56
|
59
|
60
|
49
|
57
|
38
|
49
|
47
|
56
|
56
|
44
|
47
|
50
|
29
|
23
|
37
|
34
|
37
|
35
|
20
|
23
|
37
|
49
|
45
|
28
|
23
|
|
|
2025/05
|
53
|
61
|
60
|
63
|
30
|
30
|
39
|
32
|
115
|
87
|
67
|
67
|
51
|
72
|
54
|
69
|
110
|
123
|
65
|
67
|
79
|
68
|
50
|
52
|
52
|
63
|
37
|
30
|
51
|
43
|
27
|
|
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
|
|
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