Air Quality
Excellent
No health implications.
6
PM2.5
24
PM10
46
O3
0.4
CO
1
SO2
7
NO2
No health implications.
Advise
Everyone can continue their outdoor activities normally.
Air Quality
Today
28 Oct
89
Good
Thu
29 Oct
96
Good
Fri
30 Oct
58
Good
Sat
31 Oct
62
Good
Sun
1 Nov
63
Good
Mon
2 Nov
55
Good
Tue
3 Nov
26
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