Air Quality
Excellent
No health implications.
14
PM2.5
23
PM10
48
O3
0.5
CO
5
SO2
11
NO2
No health implications.
Advise
Everyone can continue their outdoor activities normally.
Air Quality
Today
18 Dec
50
Excellent
Fri
19 Dec
46
Excellent
Sat
20 Dec
52
Good
Sun
21 Dec
52
Good
Mon
22 Dec
41
Excellent
Tue
23 Dec
45
Excellent
Wed
24 Dec
22
Excellent
Air quality in the last 12 months (Qiubei)
|
2025/11
|
16
|
12
|
11
|
15
|
15
|
15
|
18
|
16
|
11
|
11
|
16
|
27
|
31
|
30
|
31
|
37
|
35
|
18
|
20
|
37
|
48
|
47
|
37
|
45
|
46
|
52
|
49
|
49
|
46
|
45
|
|
|
2025/10
|
12
|
14
|
18
|
19
|
22
|
20
|
11
|
13
|
15
|
20
|
26
|
31
|
33
|
27
|
15
|
13
|
18
|
22
|
26
|
27
|
17
|
18
|
25
|
30
|
17
|
21
|
21
|
24
|
27
|
25
|
30
|
|
2025/09
|
20
|
21
|
19
|
23
|
26
|
25
|
27
|
29
|
21
|
16
|
16
|
14
|
15
|
18
|
20
|
19
|
19
|
17
|
18
|
23
|
25
|
29
|
19
|
14
|
20
|
12
|
12
|
19
|
14
|
12
|
|
|
2025/08
|
25
|
31
|
24
|
22
|
27
|
32
|
17
|
15
|
17
|
22
|
22
|
23
|
26
|
39
|
28
|
15
|
15
|
26
|
22
|
20
|
16
|
15
|
18
|
20
|
22
|
16
|
15
|
14
|
17
|
20
|
21
|
|
2025/07
|
14
|
14
|
13
|
14
|
17
|
22
|
22
|
21
|
23
|
20
|
23
|
26
|
26
|
26
|
21
|
23
|
20
|
29
|
21
|
25
|
22
|
17
|
14
|
12
|
13
|
14
|
19
|
28
|
32
|
29
|
22
|
|
2025/06
|
18
|
25
|
22
|
22
|
20
|
30
|
30
|
26
|
27
|
29
|
38
|
28
|
29
|
28
|
21
|
19
|
18
|
16
|
16
|
17
|
19
|
15
|
16
|
14
|
14
|
15
|
15
|
20
|
14
|
15
|
|
|
2025/05
|
40
|
41
|
30
|
20
|
31
|
35
|
36
|
38
|
38
|
24
|
21
|
26
|
27
|
38
|
26
|
23
|
21
|
23
|
23
|
19
|
28
|
28
|
41
|
35
|
25
|
15
|
16
|
16
|
14
|
14
|
13
|
|
2025/04
|
36
|
57
|
67
|
84
|
85
|
42
|
43
|
52
|
53
|
57
|
55
|
56
|
95
|
80
|
60
|
39
|
40
|
34
|
35
|
39
|
31
|
27
|
45
|
50
|
37
|
45
|
55
|
37
|
31
|
34
|
|
|
2025/03
|
37
|
40
|
52
|
57
|
71
|
47
|
42
|
45
|
47
|
35
|
45
|
50
|
45
|
55
|
55
|
29
|
29
|
21
|
35
|
44
|
56
|
75
|
78
|
64
|
53
|
50
|
57
|
80
|
79
|
38
|
31
|
|
2025/02
|
46
|
45
|
23
|
36
|
58
|
44
|
25
|
26
|
26
|
33
|
35
|
55
|
38
|
39
|
45
|
47
|
30
|
24
|
26
|
28
|
26
|
25
|
26
|
18
|
21
|
18
|
24
|
37
|
|||
|
2025/01
|
54
|
60
|
72
|
80
|
59
|
82
|
101
|
83
|
58
|
32
|
40
|
53
|
52
|
70
|
72
|
88
|
85
|
93
|
77
|
69
|
87
|
100
|
58
|
34
|
41
|
27
|
42
|
52
|
72
|
45
|
44
|
|
2024/12
|
39
|
54
|
44
|
43
|
40
|
21
|
26
|
26
|
17
|
25
|
34
|
31
|
35
|
40
|
70
|
67
|
47
|
47
|
67
|
70
|
70
|
71
|
74
|
70
|
79
|
82
|
67
|
44
|
45
|
54
|
43
|
|
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