Air Quality
Excellent
No health implications.
11
PM2.5
19
PM10
50
O3
0.8
CO
7
SO2
9
NO2
No health implications.
Advise
Everyone can continue their outdoor activities normally.
Air Quality
Today
26 Nov
74
Good
Wed
27 Nov
49
Excellent
Thu
28 Nov
52
Good
Fri
29 Nov
59
Good
Sat
30 Nov
58
Good
Sun
1 Dec
60
Good
Mon
2 Dec
97
Good
Air quality in the last 12 months (Huanan)
|
2024/10
|
17
|
33
|
28
|
46
|
54
|
43
|
40
|
57
|
54
|
52
|
35
|
33
|
49
|
60
|
31
|
37
|
52
|
42
|
36
|
37
|
47
|
39
|
50
|
52
|
72
|
61
|
45
|
59
|
59
|
57
|
60
|
|
2024/09
|
19
|
21
|
31
|
29
|
20
|
18
|
22
|
33
|
34
|
20
|
27
|
49
|
27
|
38
|
24
|
39
|
36
|
35
|
32
|
23
|
21
|
22
|
31
|
30
|
30
|
23
|
31
|
36
|
44
|
36
|
|
|
2024/08
|
15
|
17
|
18
|
20
|
24
|
19
|
25
|
26
|
27
|
28
|
18
|
23
|
17
|
28
|
29
|
37
|
32
|
40
|
19
|
21
|
26
|
19
|
24
|
22
|
26
|
26
|
26
|
27
|
33
|
31
|
24
|
|
2024/07
|
82
|
63
|
59
|
39
|
25
|
52
|
62
|
61
|
58
|
42
|
58
|
37
|
34
|
44
|
45
|
47
|
42
|
40
|
42
|
51
|
40
|
38
|
38
|
28
|
32
|
20
|
17
|
32
|
32
|
21
|
28
|
|
2024/06
|
20
|
17
|
25
|
20
|
30
|
31
|
32
|
29
|
22
|
19
|
30
|
21
|
20
|
17
|
18
|
15
|
16
|
19
|
27
|
26
|
19
|
17
|
14
|
15
|
16
|
20
|
24
|
51
|
50
|
60
|
|
|
2024/05
|
51
|
60
|
52
|
66
|
83
|
67
|
49
|
38
|
29
|
32
|
21
|
25
|
21
|
26
|
24
|
21
|
23
|
36
|
26
|
20
|
21
|
33
|
24
|
19
|
21
|
24
|
20
|
24
|
19
|
24
|
17
|
|
2024/04
|
28
|
32
|
46
|
29
|
32
|
59
|
24
|
26
|
43
|
48
|
76
|
70
|
51
|
78
|
80
|
53
|
32
|
43
|
44
|
70
|
136
|
115
|
123
|
65
|
63
|
55
|
51
|
55
|
54
|
46
|
|
|
2024/03
|
32
|
27
|
35
|
40
|
39
|
40
|
50
|
37
|
28
|
45
|
55
|
38
|
43
|
47
|
37
|
24
|
24
|
29
|
34
|
34
|
28
|
32
|
30
|
23
|
30
|
36
|
31
|
120
|
79
|
36
|
27
|
|
2024/02
|
38
|
55
|
68
|
70
|
67
|
86
|
85
|
75
|
84
|
121
|
100
|
66
|
64
|
37
|
35
|
37
|
40
|
33
|
36
|
31
|
31
|
31
|
33
|
39
|
52
|
45
|
44
|
51
|
43
|
||
|
2024/01
|
56
|
85
|
122
|
99
|
69
|
63
|
73
|
34
|
55
|
57
|
54
|
73
|
66
|
55
|
31
|
50
|
86
|
61
|
63
|
69
|
37
|
42
|
43
|
60
|
53
|
76
|
131
|
157
|
129
|
95
|
70
|
|
2023/12
|
48
|
65
|
57
|
34
|
63
|
52
|
33
|
40
|
40
|
32
|
40
|
56
|
57
|
54
|
51
|
29
|
33
|
50
|
76
|
54
|
54
|
56
|
65
|
112
|
73
|
70
|
65
|
102
|
101
|
72
|
43
|
|
2023/11
|
55
|
44
|
36
|
32
|
41
|
45
|
30
|
49
|
68
|
53
|
36
|
42
|
39
|
58
|
94
|
81
|
39
|
26
|
42
|
37
|
41
|
58
|
30
|
28
|
34
|
41
|
87
|
63
|
58
|
32
|
|
|
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