Air Quality
Excellent
No health implications.
6
PM2.5
13
PM10
42
O3
0.7
CO
7
SO2
18
NO2
No health implications.
Advise
Everyone can continue their outdoor activities normally.
Air Quality
Today
22 Jul
62
Good
Wed
23 Jul
36
Excellent
Thu
24 Jul
44
Excellent
Fri
25 Jul
44
Excellent
Sat
26 Jul
52
Good
Sun
27 Jul
67
Good
Mon
28 Jul
25
Excellent
Air quality in the last 12 months (Cuiping)
|
2025/06
|
32
|
19
|
35
|
42
|
51
|
51
|
70
|
36
|
47
|
42
|
43
|
41
|
43
|
54
|
35
|
37
|
45
|
23
|
23
|
34
|
23
|
27
|
32
|
29
|
11
|
19
|
35
|
37
|
33
|
13
|
|
|
2025/05
|
46
|
68
|
64
|
72
|
37
|
35
|
30
|
53
|
87
|
64
|
49
|
72
|
75
|
62
|
62
|
57
|
64
|
67
|
48
|
56
|
38
|
47
|
55
|
52
|
53
|
47
|
44
|
23
|
32
|
59
|
26
|
|
2025/04
|
37
|
52
|
57
|
59
|
61
|
32
|
36
|
51
|
59
|
78
|
83
|
166
|
169
|
129
|
123
|
78
|
63
|
70
|
58
|
64
|
61
|
51
|
65
|
45
|
44
|
46
|
36
|
47
|
36
|
23
|
|
|
2025/03
|
113
|
92
|
34
|
49
|
30
|
13
|
27
|
36
|
63
|
82
|
93
|
66
|
72
|
62
|
30
|
24
|
23
|
24
|
31
|
43
|
57
|
67
|
69
|
55
|
60
|
76
|
100
|
106
|
45
|
32
|
41
|
|
2025/02
|
46
|
43
|
35
|
50
|
27
|
30
|
24
|
30
|
45
|
52
|
73
|
67
|
55
|
61
|
67
|
75
|
99
|
96
|
114
|
47
|
66
|
51
|
55
|
21
|
39
|
36
|
67
|
86
|
|||
|
2025/01
|
112
|
167
|
174
|
198
|
165
|
142
|
126
|
55
|
56
|
64
|
36
|
55
|
81
|
99
|
98
|
101
|
103
|
70
|
70
|
94
|
159
|
161
|
153
|
118
|
36
|
45
|
65
|
71
|
168
|
123
|
100
|
|
2024/12
|
109
|
163
|
119
|
151
|
69
|
51
|
45
|
33
|
57
|
61
|
67
|
76
|
57
|
57
|
56
|
78
|
127
|
155
|
137
|
124
|
139
|
111
|
71
|
95
|
74
|
67
|
103
|
97
|
91
|
62
|
69
|
|
2024/11
|
36
|
33
|
71
|
55
|
37
|
60
|
62
|
48
|
71
|
71
|
51
|
52
|
41
|
48
|
72
|
42
|
20
|
26
|
26
|
29
|
43
|
64
|
80
|
57
|
17
|
22
|
44
|
49
|
65
|
67
|
|
|
2024/10
|
17
|
28
|
28
|
33
|
44
|
39
|
42
|
48
|
55
|
49
|
29
|
24
|
19
|
36
|
51
|
92
|
25
|
28
|
32
|
28
|
33
|
21
|
34
|
62
|
41
|
29
|
21
|
42
|
81
|
76
|
66
|
|
2024/09
|
28
|
29
|
37
|
22
|
22
|
29
|
36
|
24
|
33
|
35
|
22
|
31
|
55
|
41
|
35
|
41
|
26
|
28
|
40
|
52
|
25
|
52
|
70
|
87
|
88
|
69
|
81
|
94
|
95
|
7
|
|
|
2024/08
|
34
|
35
|
46
|
16
|
27
|
30
|
34
|
40
|
39
|
27
|
61
|
67
|
55
|
58
|
55
|
29
|
40
|
45
|
37
|
46
|
56
|
66
|
71
|
55
|
43
|
46
|
45
|
49
|
62
|
63
|
56
|
|
2024/07
|
24
|
23
|
33
|
26
|
36
|
33
|
47
|
40
|
12
|
13
|
17
|
28
|
45
|
11
|
27
|
33
|
37
|
13
|
27
|
21
|
35
|
24
|
43
|
38
|
27
|
50
|
48
|
25
|
27
|
25
|
39
|
|
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