Air Quality
Excellent
No health implications.
7
PM2.5
16
PM10
110
O3
0.3
CO
7
SO2
8
NO2
No health implications.
Advise
Everyone can continue their outdoor activities normally.
Air Quality
Today
12 May
64
Good
Tue
13 May
62
Good
Wed
14 May
39
Excellent
Thu
15 May
44
Excellent
Fri
16 May
54
Good
Sat
17 May
52
Good
Sun
18 May
23
Excellent
Air quality in the last 12 months (Qiubei)
|
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
|
|
2024/11
|
36
|
42
|
47
|
45
|
44
|
55
|
50
|
57
|
49
|
45
|
44
|
36
|
38
|
42
|
37
|
36
|
46
|
50
|
55
|
35
|
39
|
39
|
36
|
41
|
43
|
35
|
21
|
27
|
44
|
47
|
|
|
2024/10
|
16
|
19
|
29
|
27
|
31
|
39
|
44
|
55
|
45
|
41
|
42
|
45
|
53
|
33
|
29
|
15
|
15
|
26
|
33
|
24
|
27
|
27
|
26
|
40
|
37
|
35
|
43
|
49
|
44
|
32
|
31
|
|
2024/09
|
28
|
19
|
26
|
22
|
24
|
32
|
29
|
11
|
10
|
11
|
17
|
18
|
22
|
25
|
30
|
24
|
19
|
22
|
25
|
34
|
29
|
17
|
26
|
35
|
40
|
43
|
42
|
34
|
26
|
19
|
|
|
2024/08
|
17
|
17
|
15
|
13
|
13
|
15
|
15
|
15
|
14
|
19
|
29
|
43
|
32
|
36
|
38
|
32
|
34
|
43
|
29
|
33
|
22
|
14
|
13
|
18
|
15
|
15
|
16
|
21
|
26
|
26
|
23
|
|
2024/07
|
12
|
16
|
11
|
13
|
15
|
15
|
13
|
15
|
15
|
15
|
11
|
14
|
15
|
13
|
16
|
15
|
14
|
12
|
11
|
12
|
13
|
15
|
22
|
16
|
16
|
22
|
25
|
21
|
13
|
11
|
17
|
|
2024/06
|
22
|
20
|
20
|
20
|
11
|
12
|
12
|
12
|
13
|
13
|
14
|
17
|
14
|
15
|
18
|
14
|
21
|
23
|
26
|
26
|
19
|
20
|
19
|
17
|
21
|
11
|
11
|
13
|
12
|
13
|
|
|
2024/05
|
63
|
45
|
29
|
46
|
41
|
31
|
33
|
29
|
13
|
16
|
23
|
28
|
20
|
21
|
21
|
13
|
26
|
25
|
20
|
20
|
28
|
27
|
28
|
25
|
24
|
11
|
13
|
14
|
17
|
20
|
18
|
|
2024/04
|
52
|
49
|
62
|
72
|
71
|
77
|
69
|
49
|
39
|
50
|
54
|
60
|
67
|
53
|
77
|
92
|
84
|
50
|
55
|
43
|
41
|
48
|
46
|
46
|
45
|
48
|
55
|
62
|
64
|
56
|
|
|
2024/03
|
27
|
31
|
38
|
53
|
36
|
45
|
81
|
67
|
50
|
34
|
32
|
46
|
55
|
53
|
56
|
65
|
90
|
80
|
43
|
47
|
45
|
40
|
34
|
44
|
48
|
57
|
59
|
57
|
41
|
64
|
65
|
|
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