Air Quality
Excellent
No health implications.
4
PM2.5
9
PM10
27
O3
0.3
CO
5
SO2
11
NO2
No health implications.
Advise
Everyone can continue their outdoor activities normally.
Air Quality
Today
14 Aug
51
Good
Sat
15 Aug
54
Good
Sun
16 Aug
52
Good
Mon
17 Aug
48
Excellent
Tue
18 Aug
54
Good
Wed
19 Aug
38
Excellent
Thu
20 Aug
24
Excellent
Air quality in the last 12 months (Huanan)
|
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
|
|
|
2025/08
|
20
|
20
|
18
|
15
|
18
|
14
|
16
|
14
|
18
|
13
|
16
|
28
|
29
|
12
|
15
|
14
|
16
|
17
|
15
|
14
|
16
|
14
|
17
|
14
|
15
|
13
|
18
|
18
|
18
|
17
|
33
|
|
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