Air Quality
Excellent
No health implications.
9
PM2.5
20
PM10
44
O3
0.6
CO
3
SO2
16
NO2
No health implications.
Advise
Everyone can continue their outdoor activities normally.
Air Quality
Today
13 Sep
43
Excellent
Mon
14 Sep
52
Good
Tue
15 Sep
53
Good
Wed
16 Sep
50
Excellent
Thu
17 Sep
53
Good
Fri
18 Sep
37
Excellent
Sat
19 Sep
22
Excellent
Air quality in the last 12 months (Huanan)
|
2026/08
|
16
|
15
|
21
|
25
|
27
|
22
|
20
|
23
|
25
|
26
|
30
|
26
|
18
|
21
|
23
|
24
|
28
|
19
|
17
|
25
|
35
|
30
|
16
|
16
|
23
|
19
|
22
|
26
|
20
|
16
|
19
|
|
2026/07
|
34
|
32
|
28
|
20
|
24
|
27
|
22
|
14
|
21
|
23
|
23
|
16
|
26
|
26
|
31
|
21
|
25
|
38
|
39
|
37
|
29
|
32
|
37
|
28
|
17
|
19
|
14
|
22
|
25
|
23
|
18
|
|
2026/06
|
66
|
30
|
22
|
14
|
14
|
16
|
16
|
17
|
17
|
23
|
23
|
28
|
24
|
26
|
31
|
20
|
22
|
27
|
28
|
27
|
24
|
24
|
26
|
33
|
35
|
32
|
27
|
22
|
26
|
33
|
|
|
2026/05
|
31
|
38
|
26
|
32
|
62
|
28
|
26
|
29
|
31
|
42
|
42
|
58
|
108
|
43
|
45
|
35
|
29
|
23
|
41
|
34
|
43
|
38
|
43
|
32
|
37
|
29
|
25
|
20
|
25
|
21
|
36
|
|
2026/04
|
89
|
200
|
113
|
48
|
42
|
30
|
23
|
37
|
60
|
34
|
30
|
31
|
23
|
33
|
47
|
53
|
54
|
30
|
28
|
52
|
41
|
21
|
28
|
33
|
29
|
26
|
33
|
30
|
37
|
47
|
|
|
2026/03
|
38
|
36
|
36
|
50
|
49
|
49
|
44
|
36
|
49
|
38
|
57
|
50
|
47
|
53
|
56
|
60
|
71
|
80
|
57
|
53
|
130
|
131
|
82
|
127
|
136
|
124
|
142
|
171
|
108
|
39
|
80
|
|
2026/02
|
55
|
59
|
53
|
69
|
40
|
29
|
31
|
34
|
59
|
84
|
76
|
47
|
73
|
51
|
33
|
32
|
52
|
20
|
36
|
50
|
75
|
78
|
78
|
54
|
55
|
87
|
62
|
30
|
|||
|
2026/01
|
31
|
38
|
52
|
43
|
39
|
46
|
51
|
28
|
59
|
59
|
49
|
61
|
64
|
38
|
45
|
41
|
50
|
48
|
59
|
34
|
34
|
29
|
40
|
44
|
33
|
36
|
51
|
69
|
47
|
40
|
36
|
|
2025/12
|
44
|
43
|
35
|
38
|
39
|
38
|
58
|
50
|
45
|
37
|
31
|
37
|
58
|
77
|
71
|
48
|
41
|
75
|
57
|
48
|
38
|
60
|
53
|
48
|
52
|
33
|
45
|
50
|
40
|
39
|
36
|
|
2025/11
|
83
|
65
|
47
|
51
|
95
|
84
|
45
|
78
|
45
|
24
|
44
|
50
|
55
|
52
|
61
|
72
|
55
|
44
|
64
|
59
|
57
|
94
|
88
|
88
|
47
|
69
|
79
|
73
|
56
|
49
|
|
|
2025/10
|
23
|
26
|
39
|
23
|
20
|
17
|
28
|
30
|
30
|
41
|
51
|
38
|
47
|
49
|
48
|
31
|
40
|
23
|
24
|
26
|
29
|
45
|
54
|
65
|
132
|
231
|
107
|
41
|
86
|
72
|
51
|
|
2025/09
|
26
|
15
|
19
|
22
|
26
|
16
|
20
|
18
|
15
|
18
|
19
|
24
|
27
|
27
|
19
|
24
|
14
|
17
|
24
|
31
|
24
|
23
|
23
|
21
|
14
|
14
|
16
|
25
|
26
|
34
|
|
|
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