Air Quality
Excellent
No health implications.
10
PM2.5
12
PM10
32
O3
0.8
CO
7
SO2
12
NO2
No health implications.
Advise
Everyone can continue their outdoor activities normally.
Air Quality
Today
25 Dec
39
Excellent
Thu
26 Dec
57
Good
Fri
27 Dec
46
Excellent
Sat
28 Dec
86
Good
Sun
29 Dec
96
Good
Mon
30 Dec
92
Good
Tue
31 Dec
33
Excellent
Air quality in the last 12 months (Qixingguan)
|
2024/11
|
15
|
23
|
60
|
24
|
23
|
55
|
78
|
72
|
48
|
59
|
67
|
53
|
30
|
32
|
67
|
55
|
20
|
11
|
11
|
13
|
21
|
32
|
34
|
19
|
10
|
18
|
15
|
23
|
45
|
79
|
|
|
2024/10
|
10
|
20
|
24
|
48
|
61
|
20
|
29
|
30
|
28
|
30
|
53
|
22
|
12
|
21
|
26
|
37
|
25
|
36
|
21
|
24
|
25
|
10
|
31
|
52
|
49
|
43
|
20
|
43
|
63
|
59
|
55
|
|
2024/09
|
28
|
30
|
17
|
28
|
28
|
35
|
30
|
18
|
20
|
26
|
24
|
25
|
26
|
35
|
43
|
48
|
26
|
27
|
30
|
34
|
20
|
20
|
35
|
37
|
58
|
67
|
46
|
45
|
36
|
10
|
|
|
2024/08
|
29
|
24
|
20
|
18
|
21
|
28
|
22
|
20
|
23
|
10
|
60
|
63
|
48
|
44
|
44
|
45
|
61
|
37
|
35
|
36
|
40
|
37
|
35
|
34
|
29
|
23
|
32
|
35
|
38
|
42
|
38
|
|
2024/07
|
19
|
20
|
22
|
13
|
19
|
25
|
20
|
22
|
24
|
17
|
18
|
16
|
19
|
16
|
15
|
17
|
20
|
20
|
17
|
21
|
16
|
19
|
19
|
19
|
23
|
26
|
29
|
15
|
15
|
17
|
30
|
|
2024/06
|
44
|
28
|
19
|
9
|
20
|
42
|
10
|
20
|
10
|
18
|
18
|
24
|
28
|
34
|
36
|
43
|
18
|
27
|
31
|
28
|
25
|
16
|
23
|
17
|
23
|
38
|
26
|
18
|
19
|
34
|
|
|
2024/05
|
15
|
24
|
10
|
11
|
25
|
48
|
31
|
37
|
26
|
30
|
23
|
14
|
22
|
39
|
30
|
29
|
43
|
24
|
25
|
23
|
25
|
29
|
38
|
42
|
40
|
20
|
25
|
38
|
15
|
11
|
25
|
|
2024/04
|
43
|
48
|
36
|
14
|
32
|
14
|
9
|
12
|
48
|
34
|
18
|
48
|
55
|
59
|
55
|
61
|
19
|
25
|
17
|
20
|
42
|
41
|
22
|
32
|
26
|
35
|
29
|
48
|
49
|
9
|
|
|
2024/03
|
33
|
40
|
48
|
39
|
26
|
33
|
12
|
38
|
23
|
39
|
25
|
61
|
63
|
55
|
51
|
40
|
35
|
12
|
24
|
52
|
65
|
59
|
26
|
52
|
21
|
52
|
55
|
15
|
47
|
53
|
49
|
|
2024/02
|
46
|
45
|
26
|
27
|
23
|
18
|
15
|
23
|
64
|
144
|
59
|
67
|
73
|
85
|
42
|
56
|
65
|
29
|
67
|
41
|
115
|
22
|
12
|
17
|
20
|
21
|
40
|
29
|
28
|
||
|
2024/01
|
53
|
26
|
45
|
58
|
47
|
75
|
67
|
38
|
50
|
60
|
37
|
70
|
83
|
89
|
69
|
57
|
41
|
44
|
40
|
64
|
35
|
25
|
49
|
25
|
29
|
26
|
24
|
45
|
71
|
57
|
45
|
|
2023/12
|
28
|
16
|
18
|
24
|
54
|
51
|
65
|
90
|
128
|
87
|
36
|
67
|
36
|
30
|
63
|
36
|
28
|
18
|
33
|
54
|
48
|
48
|
63
|
41
|
83
|
120
|
144
|
134
|
50
|
81
|
100
|
|
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