Air Quality
Excellent
No health implications.
33
PM2.5
41
PM10
64
O3
0.6
CO
5
SO2
13
NO2
No health implications.
Advise
Everyone can continue their outdoor activities normally.
Air Quality
Today
21 Dec
94
Good
Mon
22 Dec
58
Good
Tue
23 Dec
53
Good
Wed
24 Dec
36
Excellent
Thu
25 Dec
38
Excellent
Fri
26 Dec
50
Excellent
Sat
27 Dec
36
Excellent
Air quality in the last 12 months (Xinhuang)
|
2025/11
|
28
|
20
|
15
|
16
|
20
|
16
|
16
|
10
|
11
|
14
|
24
|
31
|
30
|
34
|
37
|
41
|
46
|
21
|
23
|
27
|
28
|
31
|
37
|
38
|
38
|
40
|
44
|
46
|
42
|
45
|
|
|
2025/10
|
24
|
17
|
17
|
21
|
23
|
24
|
17
|
20
|
21
|
23
|
22
|
32
|
34
|
21
|
22
|
17
|
17
|
14
|
12
|
11
|
11
|
22
|
32
|
32
|
46
|
38
|
26
|
30
|
42
|
40
|
31
|
|
2025/09
|
20
|
19
|
17
|
18
|
21
|
26
|
23
|
26
|
15
|
15
|
17
|
15
|
16
|
21
|
20
|
18
|
18
|
21
|
18
|
17
|
22
|
22
|
14
|
14
|
15
|
13
|
18
|
21
|
24
|
22
|
|
|
2025/08
|
20
|
21
|
21
|
21
|
23
|
16
|
12
|
14
|
17
|
16
|
19
|
19
|
24
|
18
|
13
|
15
|
18
|
21
|
17
|
15
|
12
|
13
|
16
|
19
|
17
|
19
|
16
|
18
|
22
|
23
|
21
|
|
2025/07
|
16
|
14
|
16
|
17
|
19
|
21
|
21
|
23
|
26
|
21
|
19
|
28
|
21
|
20
|
16
|
16
|
19
|
23
|
21
|
22
|
13
|
12
|
13
|
15
|
16
|
19
|
21
|
19
|
20
|
17
|
19
|
|
2025/06
|
18
|
16
|
23
|
22
|
29
|
28
|
22
|
21
|
24
|
23
|
24
|
22
|
22
|
17
|
18
|
22
|
15
|
13
|
14
|
13
|
13
|
13
|
12
|
15
|
17
|
19
|
16
|
14
|
17
|
20
|
|
|
2025/05
|
30
|
39
|
37
|
33
|
26
|
30
|
33
|
26
|
19
|
21
|
23
|
31
|
32
|
44
|
44
|
20
|
35
|
29
|
36
|
31
|
21
|
22
|
24
|
40
|
39
|
21
|
18
|
12
|
17
|
20
|
23
|
|
2025/04
|
31
|
41
|
49
|
64
|
68
|
59
|
64
|
71
|
60
|
49
|
48
|
38
|
96
|
80
|
63
|
64
|
57
|
54
|
30
|
24
|
34
|
29
|
38
|
23
|
22
|
28
|
21
|
24
|
39
|
23
|
|
|
2025/03
|
35
|
33
|
21
|
21
|
22
|
28
|
32
|
29
|
34
|
34
|
35
|
45
|
58
|
28
|
14
|
32
|
38
|
31
|
33
|
32
|
41
|
52
|
54
|
53
|
60
|
65
|
66
|
62
|
38
|
24
|
25
|
|
2025/02
|
21
|
16
|
41
|
51
|
61
|
64
|
47
|
63
|
44
|
43
|
44
|
65
|
63
|
40
|
34
|
43
|
30
|
30
|
31
|
34
|
90
|
30
|
48
|
87
|
37
|
31
|
35
|
33
|
|||
|
2025/01
|
94
|
109
|
108
|
128
|
122
|
75
|
70
|
56
|
46
|
56
|
61
|
65
|
67
|
66
|
68
|
67
|
80
|
92
|
81
|
92
|
110
|
132
|
152
|
133
|
22
|
26
|
43
|
79
|
186
|
84
|
41
|
|
2024/12
|
49
|
55
|
88
|
94
|
24
|
36
|
42
|
47
|
58
|
21
|
33
|
66
|
72
|
51
|
45
|
48
|
72
|
77
|
77
|
87
|
99
|
83
|
65
|
72
|
77
|
78
|
82
|
105
|
101
|
112
|
76
|
|
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