Air Quality
Excellent
No health implications.
6
PM2.5
26
PM10
75
O3
0.5
CO
6
SO2
11
NO2
No health implications.
Advise
Everyone can continue their outdoor activities normally.
Air Quality
Today
17 Jun
62
Good
Wed
18 Jun
65
Good
Thu
19 Jun
76
Good
Fri
20 Jun
53
Good
Sat
21 Jun
54
Good
Sun
22 Jun
51
Good
Mon
23 Jun
20
Excellent
Air quality in the last 12 months (Huanan)
|
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
|
|
2024/11
|
72
|
58
|
50
|
48
|
62
|
33
|
50
|
53
|
60
|
53
|
76
|
94
|
112
|
101
|
88
|
50
|
29
|
31
|
53
|
75
|
82
|
43
|
36
|
42
|
49
|
36
|
32
|
44
|
43
|
31
|
|
|
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
|
|
|
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