Air Quality
Excellent
No health implications.
6
PM2.5
16
PM10
36
O3
0.3
CO
2
SO2
23
NO2
No health implications.
Advise
Everyone can continue their outdoor activities normally.
Air Quality
Today
23 Dec
46
Excellent
Wed
24 Dec
59
Good
Thu
25 Dec
86
Good
Fri
26 Dec
69
Good
Sat
27 Dec
45
Excellent
Sun
28 Dec
48
Excellent
Mon
29 Dec
42
Excellent
Air quality in the last 12 months (Shijingshan)
|
2025/11
|
25
|
28
|
66
|
78
|
162
|
181
|
77
|
58
|
36
|
46
|
77
|
95
|
33
|
61
|
83
|
28
|
19
|
26
|
61
|
37
|
65
|
67
|
90
|
49
|
39
|
70
|
36
|
75
|
96
|
95
|
|
|
2025/10
|
46
|
53
|
41
|
45
|
47
|
23
|
47
|
26
|
9
|
13
|
19
|
45
|
52
|
48
|
75
|
69
|
23
|
14
|
15
|
22
|
34
|
53
|
72
|
97
|
129
|
25
|
44
|
98
|
175
|
153
|
59
|
|
2025/09
|
23
|
41
|
49
|
53
|
50
|
29
|
34
|
38
|
53
|
46
|
60
|
62
|
51
|
33
|
24
|
22
|
19
|
29
|
36
|
44
|
48
|
39
|
46
|
55
|
47
|
55
|
61
|
52
|
41
|
44
|
|
|
2025/08
|
49
|
59
|
28
|
36
|
29
|
38
|
30
|
44
|
17
|
26
|
49
|
45
|
24
|
38
|
46
|
20
|
36
|
40
|
23
|
21
|
31
|
25
|
16
|
18
|
27
|
27
|
21
|
15
|
37
|
28
|
30
|
|
2025/07
|
36
|
38
|
26
|
33
|
16
|
12
|
44
|
36
|
48
|
28
|
52
|
56
|
21
|
39
|
53
|
42
|
12
|
40
|
68
|
19
|
30
|
38
|
40
|
31
|
26
|
49
|
44
|
28
|
7
|
19
|
43
|
|
2025/06
|
70
|
21
|
12
|
34
|
67
|
40
|
29
|
56
|
51
|
30
|
64
|
84
|
67
|
57
|
13
|
15
|
41
|
65
|
37
|
29
|
25
|
40
|
53
|
56
|
62
|
64
|
71
|
52
|
59
|
50
|
|
|
2025/05
|
29
|
35
|
22
|
50
|
52
|
32
|
68
|
94
|
32
|
44
|
58
|
84
|
79
|
31
|
47
|
72
|
59
|
45
|
56
|
98
|
76
|
62
|
47
|
41
|
57
|
54
|
51
|
59
|
67
|
71
|
85
|
|
2025/04
|
49
|
28
|
71
|
74
|
28
|
70
|
63
|
52
|
59
|
79
|
111
|
110
|
61
|
52
|
61
|
115
|
64
|
29
|
45
|
66
|
73
|
28
|
55
|
37
|
62
|
89
|
26
|
58
|
58
|
40
|
|
|
2025/03
|
207
|
79
|
43
|
53
|
72
|
22
|
75
|
111
|
139
|
143
|
212
|
69
|
107
|
70
|
55
|
28
|
41
|
44
|
46
|
46
|
34
|
57
|
126
|
101
|
62
|
82
|
53
|
32
|
33
|
54
|
68
|
|
2025/02
|
94
|
54
|
12
|
18
|
25
|
58
|
23
|
13
|
22
|
58
|
111
|
30
|
59
|
62
|
78
|
27
|
23
|
36
|
27
|
17
|
22
|
19
|
20
|
49
|
46
|
52
|
104
|
122
|
|||
|
2025/01
|
47
|
27
|
38
|
55
|
54
|
21
|
15
|
14
|
17
|
29
|
41
|
36
|
54
|
26
|
32
|
48
|
67
|
77
|
35
|
57
|
42
|
61
|
80
|
112
|
138
|
103
|
21
|
26
|
95
|
68
|
75
|
|
2024/12
|
56
|
18
|
43
|
41
|
24
|
29
|
15
|
34
|
55
|
48
|
52
|
74
|
32
|
32
|
38
|
42
|
23
|
19
|
46
|
44
|
19
|
37
|
53
|
62
|
59
|
30
|
23
|
44
|
63
|
74
|
52
|
|
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