Air Quality
Good
Some pollutants may slightly affect very few hypersensitive individuals.
7
PM2.5
54
*
PM10
40
O3
0.7
CO
5
SO2
24
NO2
Some pollutants may slightly affect very few hypersensitive individuals.
Advise
Only very few hypersensitive people should reduce outdoor activities.
Air Quality
Today
11 Jan
70
Good
Mon
12 Jan
91
Good
Tue
13 Jan
93
Good
Wed
14 Jan
114
Light
Thu
15 Jan
123
Light
Fri
16 Jan
46
Excellent
Sat
17 Jan
25
Excellent
Air quality in the last 12 months (Changqing)
|
2025/11
|
101
|
43
|
49
|
60
|
64
|
77
|
101
|
79
|
60
|
54
|
64
|
71
|
63
|
88
|
121
|
104
|
31
|
48
|
49
|
66
|
66
|
93
|
86
|
134
|
36
|
102
|
107
|
136
|
104
|
127
|
|
|
2025/10
|
44
|
27
|
28
|
34
|
15
|
13
|
30
|
38
|
12
|
13
|
20
|
17
|
27
|
45
|
50
|
56
|
49
|
31
|
42
|
37
|
45
|
53
|
56
|
67
|
69
|
73
|
80
|
78
|
55
|
61
|
103
|
|
2025/09
|
21
|
31
|
34
|
50
|
44
|
33
|
45
|
45
|
29
|
42
|
47
|
54
|
55
|
48
|
35
|
27
|
23
|
44
|
28
|
19
|
39
|
29
|
37
|
25
|
41
|
35
|
23
|
37
|
51
|
44
|
|
|
2025/08
|
44
|
25
|
35
|
51
|
39
|
39
|
45
|
38
|
17
|
34
|
35
|
25
|
35
|
40
|
26
|
21
|
22
|
38
|
35
|
26
|
28
|
28
|
26
|
41
|
29
|
37
|
26
|
27
|
31
|
40
|
22
|
|
2025/07
|
21
|
25
|
23
|
28
|
34
|
44
|
39
|
38
|
29
|
71
|
45
|
53
|
50
|
35
|
37
|
39
|
35
|
34
|
50
|
45
|
21
|
15
|
23
|
32
|
33
|
28
|
21
|
27
|
25
|
31
|
46
|
|
2025/06
|
61
|
57
|
37
|
31
|
58
|
57
|
76
|
69
|
72
|
34
|
53
|
49
|
50
|
48
|
28
|
22
|
32
|
44
|
17
|
37
|
38
|
36
|
35
|
46
|
48
|
48
|
45
|
28
|
17
|
22
|
|
|
2025/05
|
47
|
64
|
40
|
39
|
60
|
60
|
64
|
72
|
27
|
28
|
47
|
54
|
55
|
56
|
41
|
75
|
73
|
65
|
87
|
66
|
61
|
67
|
55
|
51
|
36
|
47
|
50
|
53
|
50
|
55
|
55
|
|
2025/04
|
70
|
35
|
50
|
78
|
55
|
71
|
98
|
96
|
61
|
70
|
75
|
161
|
56
|
60
|
49
|
83
|
145
|
86
|
43
|
59
|
48
|
77
|
68
|
59
|
68
|
66
|
57
|
47
|
52
|
78
|
|
|
2025/03
|
113
|
32
|
37
|
55
|
74
|
83
|
85
|
83
|
83
|
83
|
89
|
132
|
92
|
60
|
69
|
39
|
50
|
34
|
50
|
48
|
51
|
59
|
86
|
143
|
147
|
106
|
116
|
129
|
49
|
56
|
77
|
|
2025/02
|
75
|
130
|
46
|
26
|
44
|
88
|
46
|
34
|
46
|
61
|
66
|
77
|
59
|
72
|
80
|
72
|
47
|
66
|
64
|
82
|
97
|
57
|
47
|
37
|
67
|
83
|
92
|
97
|
|||
|
2025/01
|
120
|
76
|
62
|
129
|
164
|
40
|
49
|
48
|
47
|
46
|
79
|
96
|
77
|
92
|
47
|
63
|
68
|
94
|
106
|
69
|
141
|
120
|
106
|
189
|
86
|
87
|
36
|
48
|
85
|
127
|
72
|
|
2024/12
|
99
|
77
|
58
|
81
|
111
|
108
|
42
|
45
|
74
|
111
|
91
|
62
|
74
|
66
|
63
|
71
|
73
|
41
|
69
|
88
|
45
|
39
|
56
|
89
|
146
|
72
|
57
|
61
|
72
|
103
|
85
|
|
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