Air Quality
Light
Healthy people may experience slight irritations and sensitive individuals will be slightly affected to a larger extent.
89
*
PM2.5
124
PM10
128
O3
0.9
CO
8
SO2
27
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
1 Mar
108
Light
Sun
2 Mar
63
Good
Mon
3 Mar
55
Good
Tue
4 Mar
63
Good
Wed
5 Mar
76
Good
Thu
6 Mar
45
Excellent
Fri
7 Mar
44
Excellent
Air quality in the last 12 months (Changqing)
|
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
|
|
2024/11
|
98
|
54
|
98
|
56
|
39
|
39
|
54
|
46
|
47
|
69
|
120
|
139
|
109
|
76
|
73
|
75
|
64
|
44
|
48
|
69
|
88
|
64
|
54
|
58
|
52
|
32
|
44
|
50
|
53
|
55
|
|
|
2024/10
|
30
|
17
|
26
|
49
|
50
|
61
|
67
|
39
|
65
|
71
|
56
|
59
|
72
|
77
|
99
|
81
|
52
|
17
|
33
|
36
|
53
|
59
|
48
|
55
|
99
|
98
|
163
|
54
|
80
|
156
|
175
|
|
2024/09
|
39
|
30
|
30
|
43
|
27
|
32
|
42
|
54
|
36
|
28
|
24
|
39
|
52
|
43
|
31
|
49
|
57
|
54
|
62
|
46
|
19
|
35
|
30
|
46
|
58
|
78
|
82
|
40
|
41
|
27
|
|
|
2024/08
|
27
|
27
|
25
|
23
|
14
|
16
|
20
|
29
|
41
|
50
|
64
|
25
|
34
|
47
|
47
|
48
|
44
|
35
|
17
|
31
|
29
|
39
|
42
|
54
|
53
|
30
|
18
|
36
|
41
|
42
|
46
|
|
2024/07
|
37
|
53
|
38
|
26
|
16
|
16
|
21
|
31
|
57
|
62
|
67
|
61
|
83
|
60
|
47
|
23
|
41
|
46
|
25
|
13
|
30
|
31
|
39
|
44
|
31
|
20
|
29
|
9
|
17
|
23
|
20
|
|
2024/06
|
38
|
73
|
73
|
48
|
46
|
56
|
59
|
49
|
55
|
63
|
71
|
66
|
70
|
80
|
60
|
33
|
49
|
46
|
46
|
56
|
56
|
61
|
116
|
109
|
82
|
68
|
39
|
57
|
55
|
42
|
|
|
2024/05
|
44
|
51
|
57
|
48
|
57
|
67
|
65
|
59
|
55
|
61
|
223
|
74
|
80
|
87
|
53
|
56
|
67
|
68
|
64
|
60
|
67
|
51
|
54
|
75
|
65
|
50
|
43
|
37
|
52
|
53
|
56
|
|
2024/04
|
89
|
82
|
55
|
56
|
63
|
64
|
60
|
87
|
89
|
92
|
65
|
63
|
69
|
26
|
75
|
93
|
94
|
84
|
92
|
79
|
92
|
81
|
61
|
74
|
76
|
68
|
59
|
80
|
58
|
53
|
|
|
2024/03
|
53
|
89
|
89
|
134
|
103
|
69
|
81
|
40
|
57
|
84
|
117
|
87
|
80
|
74
|
63
|
83
|
111
|
97
|
106
|
61
|
94
|
88
|
70
|
74
|
53
|
57
|
57
|
150
|
166
|
97
|
74
|
|
2024/02
|
41
|
56
|
63
|
49
|
59
|
105
|
116
|
142
|
184
|
194
|
125
|
86
|
66
|
69
|
46
|
54
|
47
|
62
|
44
|
42
|
26
|
36
|
32
|
62
|
82
|
75
|
69
|
85
|
89
|
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6
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7
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8
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9
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10
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11
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14
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16
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20
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21
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22
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23
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24
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25
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26
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27
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28
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29
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30
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31
|
- Excellent
- Good
- Lightly
- Moderately
- Heavily
- Severely
Air quality source: CNEMC
*: primary pollution