Air Quality
Excellent
No health implications.
10
PM2.5
19
PM10
34
O3
0.6
CO
5
SO2
12
NO2
No health implications.
Advise
Everyone can continue their outdoor activities normally.
Air Quality
Today
20 May
31
Excellent
Thu
21 May
27
Excellent
Fri
22 May
47
Excellent
Sat
23 May
49
Excellent
Sun
24 May
53
Good
Mon
25 May
56
Good
Tue
26 May
43
Excellent
Air quality in the last 12 months (Pubei)
|
2026/04
|
28
|
51
|
47
|
46
|
65
|
62
|
64
|
52
|
44
|
51
|
56
|
55
|
48
|
49
|
41
|
45
|
33
|
43
|
49
|
37
|
38
|
41
|
22
|
29
|
40
|
48
|
26
|
28
|
24
|
28
|
|
|
2026/03
|
26
|
37
|
17
|
21
|
33
|
40
|
50
|
60
|
55
|
18
|
35
|
53
|
60
|
52
|
50
|
47
|
38
|
35
|
48
|
41
|
46
|
49
|
47
|
40
|
51
|
35
|
37
|
50
|
42
|
35
|
40
|
|
2026/02
|
36
|
54
|
66
|
59
|
51
|
49
|
55
|
35
|
47
|
58
|
40
|
46
|
50
|
58
|
47
|
49
|
97
|
58
|
62
|
47
|
64
|
46
|
45
|
43
|
66
|
45
|
43
|
29
|
|||
|
2026/01
|
62
|
26
|
40
|
67
|
49
|
35
|
47
|
63
|
73
|
85
|
83
|
69
|
97
|
99
|
76
|
64
|
91
|
91
|
58
|
59
|
47
|
29
|
51
|
71
|
78
|
67
|
52
|
56
|
58
|
47
|
35
|
|
2025/12
|
74
|
56
|
63
|
84
|
81
|
89
|
95
|
77
|
84
|
87
|
85
|
85
|
35
|
44
|
58
|
59
|
56
|
58
|
62
|
51
|
66
|
62
|
46
|
29
|
24
|
41
|
57
|
76
|
86
|
78
|
76
|
|
2025/11
|
34
|
35
|
24
|
8
|
15
|
35
|
37
|
33
|
26
|
22
|
18
|
23
|
36
|
40
|
52
|
63
|
73
|
32
|
23
|
29
|
37
|
51
|
66
|
61
|
43
|
56
|
51
|
65
|
75
|
84
|
|
|
2025/10
|
32
|
22
|
22
|
29
|
25
|
15
|
24
|
35
|
41
|
42
|
43
|
34
|
24
|
21
|
20
|
30
|
38
|
42
|
33
|
21
|
21
|
18
|
21
|
33
|
43
|
48
|
48
|
46
|
58
|
51
|
38
|
|
2025/09
|
19
|
17
|
21
|
22
|
19
|
19
|
39
|
25
|
16
|
15
|
21
|
21
|
20
|
23
|
25
|
22
|
18
|
24
|
37
|
43
|
24
|
16
|
22
|
18
|
11
|
20
|
27
|
25
|
26
|
23
|
|
|
2025/08
|
24
|
20
|
30
|
31
|
24
|
16
|
19
|
28
|
29
|
23
|
22
|
29
|
28
|
25
|
18
|
20
|
23
|
13
|
15
|
22
|
24
|
23
|
26
|
26
|
17
|
19
|
26
|
23
|
24
|
24
|
22
|
|
2025/07
|
19
|
20
|
22
|
22
|
35
|
31
|
25
|
22
|
28
|
32
|
24
|
23
|
23
|
25
|
21
|
26
|
26
|
33
|
41
|
23
|
9
|
13
|
15
|
20
|
25
|
26
|
32
|
27
|
26
|
31
|
25
|
|
2025/06
|
20
|
28
|
17
|
33
|
26
|
20
|
20
|
23
|
27
|
29
|
21
|
18
|
16
|
15
|
19
|
17
|
23
|
19
|
16
|
21
|
21
|
20
|
22
|
20
|
15
|
26
|
14
|
18
|
18
|
18
|
|
|
2025/05
|
33
|
38
|
28
|
32
|
29
|
30
|
36
|
22
|
19
|
28
|
35
|
45
|
38
|
26
|
18
|
23
|
23
|
25
|
24
|
28
|
24
|
25
|
21
|
16
|
26
|
38
|
46
|
39
|
18
|
22
|
16
|
|
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