Air Quality
Excellent
No health implications.
28
PM2.5
38
PM10
94
O3
0.6
CO
8
SO2
8
NO2
No health implications.
Advise
Everyone can continue their outdoor activities normally.
Air Quality
Today
4 May
78
Good
Sun
5 May
83
Good
Mon
6 May
87
Good
Tue
7 May
82
Good
Wed
8 May
83
Good
Thu
9 May
82
Good
Air quality in the last 12 months (Qiubei)
|
2024/02
|
33
|
38
|
48
|
44
|
47
|
45
|
49
|
49
|
46
|
81
|
61
|
39
|
46
|
41
|
56
|
46
|
46
|
40
|
43
|
47
|
47
|
60
|
60
|
41
|
30
|
36
|
31
|
36
|
31
|
||
|
2024/01
|
64
|
42
|
46
|
34
|
30
|
36
|
33
|
34
|
40
|
46
|
25
|
21
|
27
|
29
|
26
|
21
|
20
|
25
|
29
|
39
|
36
|
20
|
46
|
37
|
37
|
30
|
32
|
33
|
25
|
24
|
27
|
|
2023/12
|
51
|
21
|
16
|
19
|
22
|
31
|
41
|
34
|
29
|
25
|
30
|
34
|
26
|
30
|
30
|
43
|
36
|
26
|
27
|
46
|
63
|
68
|
68
|
83
|
81
|
63
|
67
|
64
|
59
|
65
|
55
|
|
2023/11
|
38
|
31
|
36
|
37
|
31
|
41
|
22
|
17
|
19
|
24
|
27
|
28
|
21
|
20
|
14
|
21
|
46
|
46
|
46
|
57
|
39
|
51
|
58
|
55
|
47
|
56
|
60
|
54
|
52
|
67
|
|
|
2023/10
|
25
|
28
|
26
|
29
|
32
|
29
|
15
|
20
|
26
|
30
|
35
|
31
|
26
|
16
|
25
|
28
|
27
|
32
|
34
|
34
|
36
|
38
|
33
|
35
|
32
|
31
|
35
|
32
|
29
|
29
|
33
|
|
2023/09
|
36
|
37
|
39
|
28
|
26
|
28
|
31
|
33
|
28
|
32
|
40
|
23
|
23
|
27
|
33
|
35
|
23
|
22
|
22
|
21
|
24
|
25
|
30
|
29
|
31
|
27
|
22
|
19
|
20
|
25
|
|
|
2023/08
|
20
|
22
|
20
|
25
|
26
|
25
|
21
|
21
|
21
|
21
|
27
|
24
|
33
|
28
|
27
|
25
|
27
|
41
|
41
|
38
|
25
|
24
|
20
|
24
|
16
|
15
|
20
|
25
|
27
|
29
|
33
|
|
2023/07
|
22
|
22
|
20
|
24
|
19
|
15
|
16
|
19
|
17
|
17
|
18
|
19
|
15
|
22
|
39
|
45
|
44
|
38
|
22
|
22
|
22
|
20
|
25
|
24
|
24
|
27
|
26
|
26
|
31
|
30
|
30
|
|
2023/06
|
45
|
41
|
33
|
29
|
28
|
27
|
27
|
28
|
35
|
38
|
43
|
43
|
30
|
30
|
23
|
26
|
31
|
31
|
26
|
23
|
25
|
21
|
19
|
25
|
33
|
32
|
26
|
22
|
22
|
21
|
|
|
2023/05
|
34
|
37
|
35
|
35
|
34
|
39
|
43
|
35
|
27
|
32
|
28
|
28
|
40
|
46
|
32
|
29
|
43
|
45
|
43
|
52
|
51
|
47
|
47
|
49
|
40
|
32
|
33
|
34
|
31
|
33
|
37
|
|
2023/04
|
56
|
71
|
57
|
48
|
47
|
59
|
101
|
46
|
54
|
73
|
75
|
83
|
101
|
116
|
63
|
71
|
100
|
91
|
86
|
92
|
97
|
87
|
76
|
85
|
57
|
36
|
41
|
51
|
43
|
37
|
|
|
2023/03
|
98
|
83
|
62
|
47
|
55
|
80
|
82
|
69
|
57
|
74
|
82
|
44
|
29
|
48
|
66
|
52
|
47
|
63
|
60
|
55
|
35
|
36
|
39
|
49
|
80
|
74
|
50
|
39
|
42
|
45
|
44
|
|
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