Air Quality
Excellent
No health implications.
3
PM2.5
15
PM10
51
O3
0.2
CO
2
SO2
20
NO2
No health implications.
Advise
Everyone can continue their outdoor activities normally.
Air Quality
Today
29 Apr
60
Good
Thu
30 Apr
97
Good
Fri
1 May
86
Good
Sat
2 May
48
Excellent
Sun
3 May
80
Good
Mon
4 May
44
Excellent
Tue
5 May
38
Excellent
Air quality in the last 12 months (Shijingshan)
|
2026/03
|
85
|
109
|
111
|
62
|
67
|
33
|
71
|
68
|
30
|
94
|
51
|
90
|
88
|
48
|
66
|
66
|
141
|
33
|
63
|
63
|
75
|
67
|
110
|
137
|
171
|
162
|
39
|
88
|
74
|
31
|
68
|
|
2026/02
|
44
|
37
|
65
|
79
|
32
|
22
|
22
|
40
|
81
|
75
|
42
|
68
|
81
|
62
|
24
|
28
|
49
|
29
|
60
|
76
|
151
|
40
|
37
|
65
|
99
|
81
|
40
|
61
|
|||
|
2026/01
|
36
|
45
|
58
|
59
|
50
|
38
|
33
|
63
|
74
|
31
|
35
|
58
|
41
|
62
|
103
|
48
|
30
|
36
|
18
|
25
|
29
|
38
|
51
|
47
|
40
|
68
|
35
|
67
|
75
|
114
|
94
|
|
2025/12
|
26
|
21
|
43
|
33
|
53
|
90
|
51
|
36
|
61
|
75
|
51
|
40
|
33
|
43
|
62
|
52
|
110
|
167
|
119
|
16
|
40
|
69
|
40
|
21
|
31
|
52
|
68
|
77
|
32
|
21
|
25
|
|
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
|
|
|
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