Air Quality
Excellent
No health implications.
27
PM2.5
41
PM10
41
O3
0.6
CO
10
SO2
14
NO2
No health implications.
Advise
Everyone can continue their outdoor activities normally.
Air Quality
Today
26 Apr
44
Excellent
Sat
27 Apr
46
Excellent
Sun
28 Apr
48
Excellent
Mon
29 Apr
48
Excellent
Tue
30 Apr
54
Good
Wed
1 May
56
Good
Air quality in the last 12 months (Pubei)
|
2024/02
|
42
|
41
|
45
|
36
|
30
|
24
|
15
|
20
|
46
|
165
|
123
|
89
|
53
|
49
|
49
|
36
|
54
|
36
|
42
|
46
|
52
|
41
|
17
|
13
|
18
|
18
|
14
|
19
|
15
|
||
|
2024/01
|
86
|
67
|
34
|
53
|
64
|
93
|
84
|
64
|
61
|
39
|
45
|
50
|
60
|
67
|
67
|
64
|
57
|
58
|
56
|
45
|
37
|
20
|
32
|
41
|
53
|
65
|
44
|
26
|
28
|
45
|
76
|
|
2023/12
|
57
|
59
|
63
|
45
|
40
|
42
|
57
|
59
|
53
|
39
|
37
|
46
|
52
|
39
|
41
|
27
|
21
|
19
|
14
|
30
|
43
|
56
|
54
|
55
|
61
|
87
|
93
|
93
|
87
|
73
|
75
|
|
2023/11
|
59
|
59
|
45
|
44
|
35
|
43
|
44
|
50
|
27
|
36
|
35
|
20
|
12
|
21
|
37
|
25
|
47
|
56
|
65
|
74
|
84
|
77
|
81
|
79
|
64
|
75
|
75
|
74
|
80
|
42
|
|
|
2023/10
|
40
|
33
|
37
|
41
|
44
|
29
|
33
|
26
|
26
|
17
|
17
|
26
|
43
|
56
|
53
|
56
|
58
|
54
|
23
|
18
|
20
|
21
|
37
|
49
|
56
|
59
|
54
|
35
|
28
|
31
|
48
|
|
2023/09
|
36
|
31
|
20
|
23
|
32
|
44
|
31
|
23
|
17
|
16
|
15
|
14
|
20
|
16
|
14
|
19
|
25
|
22
|
25
|
25
|
25
|
37
|
38
|
41
|
28
|
36
|
43
|
39
|
34
|
33
|
|
|
2023/08
|
21
|
22
|
22
|
15
|
16
|
19
|
16
|
18
|
24
|
25
|
26
|
23
|
25
|
29
|
30
|
31
|
33
|
31
|
31
|
30
|
31
|
27
|
30
|
29
|
26
|
29
|
28
|
23
|
16
|
23
|
34
|
|
2023/07
|
29
|
28
|
22
|
26
|
25
|
24
|
25
|
24
|
25
|
31
|
28
|
28
|
23
|
31
|
46
|
50
|
43
|
22
|
21
|
23
|
24
|
27
|
25
|
25
|
26
|
36
|
52
|
52
|
30
|
29
|
18
|
|
2023/06
|
39
|
40
|
39
|
33
|
28
|
27
|
18
|
19
|
20
|
25
|
37
|
40
|
34
|
32
|
36
|
27
|
31
|
26
|
31
|
28
|
30
|
26
|
22
|
21
|
18
|
20
|
28
|
28
|
26
|
27
|
|
|
2023/05
|
59
|
39
|
32
|
29
|
40
|
50
|
33
|
17
|
30
|
30
|
23
|
16
|
21
|
34
|
46
|
33
|
43
|
60
|
55
|
49
|
47
|
48
|
33
|
47
|
33
|
26
|
22
|
31
|
33
|
44
|
47
|
|
2023/04
|
39
|
39
|
31
|
36
|
55
|
41
|
29
|
56
|
63
|
47
|
44
|
54
|
47
|
52
|
46
|
58
|
55
|
46
|
44
|
57
|
59
|
42
|
42
|
22
|
17
|
29
|
45
|
38
|
31
|
67
|
|
|
2023/03
|
60
|
76
|
79
|
91
|
98
|
63
|
55
|
48
|
59
|
65
|
54
|
64
|
89
|
85
|
62
|
47
|
45
|
51
|
45
|
37
|
37
|
52
|
59
|
53
|
31
|
18
|
14
|
18
|
18
|
25
|
28
|
|
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