Air Quality
Excellent
No health implications.
25
PM2.5
40
PM10
43
O3
0.3
CO
5
SO2
16
NO2
No health implications.
Advise
Everyone can continue their outdoor activities normally.
Air Quality
Today
17 Dec
61
Good
Thu
18 Dec
90
Good
Fri
19 Dec
62
Good
Sat
20 Dec
63
Good
Sun
21 Dec
61
Good
Mon
22 Dec
61
Good
Tue
23 Dec
50
Excellent
Huanan Air quality rank
Air quality in the last 12 months (Huanan)
|
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
|
|
2025/07
|
17
|
15
|
13
|
20
|
18
|
16
|
18
|
19
|
16
|
13
|
16
|
16
|
18
|
13
|
15
|
17
|
15
|
17
|
18
|
14
|
17
|
28
|
20
|
22
|
16
|
16
|
22
|
18
|
18
|
10
|
15
|
|
2025/06
|
51
|
27
|
17
|
12
|
15
|
17
|
16
|
21
|
25
|
18
|
16
|
19
|
21
|
26
|
19
|
21
|
12
|
21
|
21
|
15
|
11
|
10
|
30
|
35
|
43
|
41
|
34
|
37
|
22
|
26
|
|
|
2025/05
|
41
|
37
|
25
|
24
|
32
|
35
|
38
|
26
|
30
|
26
|
46
|
65
|
56
|
37
|
24
|
29
|
33
|
17
|
26
|
27
|
33
|
25
|
21
|
22
|
13
|
24
|
33
|
33
|
44
|
58
|
50
|
|
2025/04
|
50
|
48
|
55
|
51
|
53
|
38
|
34
|
53
|
66
|
104
|
118
|
97
|
51
|
31
|
31
|
47
|
75
|
61
|
26
|
53
|
61
|
39
|
28
|
33
|
35
|
19
|
32
|
28
|
30
|
42
|
|
|
2025/03
|
25
|
32
|
28
|
40
|
49
|
49
|
45
|
46
|
59
|
61
|
71
|
55
|
25
|
24
|
25
|
29
|
31
|
37
|
39
|
77
|
52
|
18
|
29
|
38
|
43
|
53
|
34
|
20
|
24
|
24
|
37
|
|
2025/02
|
59
|
82
|
79
|
65
|
38
|
38
|
45
|
44
|
41
|
56
|
65
|
77
|
44
|
39
|
45
|
36
|
34
|
25
|
30
|
44
|
44
|
40
|
37
|
38
|
42
|
32
|
50
|
60
|
|||
|
2025/01
|
87
|
87
|
83
|
78
|
90
|
75
|
75
|
61
|
46
|
59
|
79
|
78
|
89
|
89
|
61
|
50
|
78
|
91
|
119
|
124
|
136
|
138
|
122
|
95
|
101
|
120
|
65
|
39
|
57
|
54
|
54
|
|
2024/12
|
45
|
35
|
26
|
23
|
27
|
31
|
34
|
41
|
52
|
61
|
43
|
39
|
46
|
51
|
38
|
34
|
44
|
42
|
44
|
60
|
67
|
68
|
49
|
34
|
51
|
35
|
32
|
47
|
42
|
58
|
68
|
|
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