Air Quality
Excellent
No health implications.
6
PM2.5
26
PM10
47
O3
0.6
CO
5
SO2
12
NO2
No health implications.
Advise
Everyone can continue their outdoor activities normally.
Air Quality
Today
31 Dec
119
Light
Thu
1 Jan
46
Excellent
Fri
2 Jan
64
Good
Sat
3 Jan
101
Light
Sun
4 Jan
106
Light
Mon
5 Jan
136
Light
Tue
6 Jan
37
Excellent
Qiaokou Air quality rank
Air quality in the last 12 months (Qiaokou)
|
2025/11
|
76
|
76
|
60
|
60
|
66
|
64
|
35
|
23
|
43
|
50
|
54
|
33
|
40
|
61
|
88
|
88
|
51
|
20
|
29
|
45
|
66
|
88
|
104
|
84
|
82
|
69
|
102
|
82
|
68
|
76
|
|
|
2025/10
|
51
|
40
|
16
|
38
|
66
|
59
|
33
|
51
|
61
|
43
|
38
|
44
|
12
|
27
|
43
|
24
|
30
|
8
|
11
|
22
|
14
|
23
|
28
|
32
|
49
|
60
|
57
|
71
|
79
|
55
|
42
|
|
2025/09
|
17
|
33
|
33
|
37
|
41
|
30
|
45
|
45
|
22
|
31
|
26
|
22
|
23
|
27
|
28
|
35
|
30
|
18
|
18
|
13
|
27
|
39
|
16
|
9
|
12
|
25
|
38
|
45
|
23
|
27
|
|
|
2025/08
|
31
|
24
|
38
|
42
|
36
|
27
|
16
|
16
|
25
|
24
|
10
|
17
|
18
|
21
|
19
|
21
|
27
|
28
|
21
|
14
|
16
|
17
|
20
|
25
|
25
|
29
|
30
|
29
|
33
|
23
|
21
|
|
2025/07
|
17
|
15
|
17
|
24
|
33
|
39
|
40
|
44
|
22
|
26
|
38
|
22
|
24
|
34
|
30
|
27
|
31
|
30
|
34
|
27
|
20
|
11
|
13
|
25
|
25
|
27
|
20
|
24
|
19
|
23
|
23
|
|
2025/06
|
8
|
20
|
50
|
58
|
44
|
41
|
18
|
14
|
15
|
29
|
31
|
40
|
44
|
25
|
34
|
44
|
38
|
20
|
10
|
10
|
9
|
16
|
28
|
24
|
38
|
26
|
19
|
17
|
10
|
19
|
|
|
2025/05
|
53
|
58
|
60
|
53
|
41
|
109
|
145
|
42
|
44
|
44
|
47
|
45
|
48
|
63
|
47
|
47
|
55
|
131
|
78
|
38
|
26
|
18
|
50
|
54
|
55
|
49
|
56
|
38
|
31
|
30
|
12
|
|
2025/04
|
69
|
65
|
60
|
72
|
79
|
74
|
71
|
71
|
79
|
52
|
62
|
196
|
115
|
100
|
53
|
62
|
69
|
72
|
69
|
59
|
40
|
53
|
61
|
64
|
67
|
49
|
48
|
56
|
45
|
47
|
|
|
2025/03
|
73
|
41
|
12
|
41
|
44
|
70
|
77
|
89
|
77
|
63
|
66
|
72
|
63
|
48
|
31
|
45
|
32
|
46
|
50
|
53
|
56
|
60
|
65
|
57
|
55
|
67
|
105
|
73
|
72
|
73
|
75
|
|
2025/02
|
61
|
53
|
84
|
80
|
66
|
38
|
76
|
39
|
41
|
54
|
72
|
86
|
108
|
80
|
82
|
74
|
65
|
69
|
59
|
85
|
87
|
80
|
91
|
103
|
112
|
94
|
61
|
75
|
|||
|
2025/01
|
117
|
167
|
197
|
216
|
75
|
76
|
57
|
62
|
47
|
42
|
77
|
76
|
101
|
93
|
58
|
61
|
84
|
90
|
132
|
141
|
129
|
123
|
217
|
91
|
15
|
39
|
51
|
57
|
170
|
64
|
119
|
|
2024/12
|
66
|
84
|
118
|
81
|
49
|
47
|
57
|
62
|
58
|
81
|
90
|
105
|
88
|
54
|
59
|
63
|
91
|
76
|
70
|
103
|
91
|
58
|
64
|
85
|
123
|
136
|
154
|
43
|
57
|
102
|
141
|
|
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