Air Quality
Excellent
No health implications.
15
PM2.5
19
PM10
51
O3
0.7
CO
9
SO2
10
NO2
No health implications.
Advise
Everyone can continue their outdoor activities normally.
Air Quality
Today
10 Feb
47
Excellent
Wed
11 Feb
40
Excellent
Thu
12 Feb
39
Excellent
Fri
13 Feb
38
Excellent
Sat
14 Feb
57
Good
Sun
15 Feb
63
Good
Mon
16 Feb
21
Excellent
Air quality in the last 12 months (Qixingguan)
|
2026/01
|
38
|
22
|
19
|
15
|
40
|
46
|
52
|
50
|
98
|
118
|
95
|
85
|
87
|
106
|
110
|
126
|
130
|
96
|
83
|
15
|
13
|
33
|
64
|
66
|
36
|
44
|
70
|
67
|
32
|
26
|
40
|
|
2025/12
|
121
|
118
|
89
|
32
|
53
|
97
|
41
|
88
|
56
|
36
|
102
|
60
|
34
|
68
|
55
|
47
|
45
|
104
|
112
|
38
|
67
|
66
|
30
|
38
|
60
|
84
|
81
|
102
|
70
|
44
|
25
|
|
2025/11
|
17
|
20
|
12
|
23
|
38
|
37
|
18
|
15
|
13
|
12
|
16
|
19
|
21
|
54
|
27
|
58
|
18
|
15
|
28
|
36
|
54
|
70
|
37
|
37
|
68
|
90
|
82
|
105
|
166
|
156
|
|
|
2025/10
|
12
|
20
|
32
|
26
|
29
|
26
|
14
|
11
|
17
|
26
|
32
|
28
|
26
|
43
|
34
|
30
|
18
|
12
|
14
|
13
|
9
|
21
|
28
|
53
|
13
|
18
|
19
|
46
|
35
|
21
|
23
|
|
2025/09
|
25
|
26
|
27
|
36
|
38
|
28
|
48
|
13
|
25
|
23
|
28
|
26
|
15
|
26
|
30
|
24
|
19
|
16
|
20
|
36
|
36
|
18
|
15
|
16
|
19
|
17
|
20
|
20
|
23
|
19
|
|
|
2025/08
|
36
|
36
|
42
|
52
|
40
|
22
|
22
|
29
|
31
|
28
|
14
|
24
|
25
|
27
|
24
|
19
|
19
|
26
|
30
|
20
|
20
|
13
|
16
|
20
|
19
|
18
|
17
|
25
|
27
|
23
|
22
|
|
2025/07
|
22
|
9
|
11
|
12
|
20
|
24
|
26
|
28
|
15
|
17
|
15
|
19
|
31
|
31
|
30
|
34
|
41
|
35
|
25
|
18
|
11
|
9
|
9
|
12
|
16
|
18
|
20
|
25
|
34
|
35
|
32
|
|
2025/06
|
14
|
10
|
22
|
28
|
37
|
64
|
52
|
35
|
35
|
27
|
35
|
39
|
42
|
40
|
22
|
29
|
42
|
22
|
12
|
25
|
25
|
21
|
35
|
38
|
12
|
12
|
23
|
25
|
22
|
20
|
|
|
2025/05
|
43
|
43
|
57
|
52
|
42
|
21
|
44
|
16
|
32
|
24
|
30
|
39
|
60
|
37
|
57
|
54
|
39
|
43
|
37
|
38
|
45
|
37
|
45
|
51
|
42
|
35
|
18
|
10
|
24
|
26
|
17
|
|
2025/04
|
20
|
36
|
55
|
60
|
52
|
36
|
31
|
52
|
64
|
83
|
70
|
151
|
150
|
86
|
75
|
75
|
39
|
43
|
21
|
36
|
35
|
22
|
62
|
23
|
32
|
37
|
12
|
27
|
33
|
16
|
|
|
2025/03
|
97
|
136
|
43
|
33
|
16
|
15
|
33
|
30
|
19
|
43
|
51
|
29
|
47
|
17
|
10
|
18
|
7
|
16
|
28
|
42
|
47
|
47
|
41
|
51
|
52
|
48
|
50
|
125
|
22
|
18
|
21
|
|
2025/02
|
18
|
13
|
14
|
52
|
41
|
10
|
19
|
40
|
60
|
35
|
47
|
41
|
15
|
15
|
36
|
51
|
34
|
28
|
29
|
16
|
21
|
16
|
22
|
28
|
16
|
42
|
58
|
91
|
|||
|
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