Air Quality
Excellent
No health implications.
14
PM2.5
16
PM10
36
O3
0.9
CO
8
SO2
7
NO2
No health implications.
Advise
Everyone can continue their outdoor activities normally.
Air Quality
Today
1 Feb
94
Good
Sun
2 Feb
82
Good
Mon
3 Feb
121
Light
Tue
4 Feb
107
Light
Wed
5 Feb
108
Light
Thu
6 Feb
49
Excellent
Fri
7 Feb
35
Excellent
Air quality in the last 12 months (Shuangqing)
|
2024/12
|
87
|
90
|
104
|
141
|
40
|
40
|
52
|
74
|
125
|
61
|
40
|
72
|
91
|
53
|
59
|
77
|
93
|
73
|
98
|
130
|
114
|
94
|
85
|
109
|
111
|
102
|
94
|
130
|
133
|
140
|
118
|
|
2024/11
|
56
|
95
|
89
|
82
|
87
|
73
|
71
|
73
|
81
|
82
|
72
|
67
|
70
|
87
|
92
|
82
|
18
|
11
|
15
|
27
|
40
|
46
|
56
|
68
|
24
|
30
|
45
|
50
|
65
|
71
|
|
|
2024/10
|
18
|
50
|
58
|
56
|
57
|
71
|
47
|
47
|
54
|
68
|
79
|
77
|
132
|
60
|
31
|
27
|
44
|
38
|
16
|
24
|
35
|
21
|
31
|
51
|
61
|
52
|
44
|
51
|
70
|
64
|
61
|
|
2024/09
|
47
|
50
|
56
|
50
|
48
|
44
|
36
|
34
|
33
|
36
|
40
|
36
|
33
|
45
|
49
|
36
|
39
|
43
|
35
|
44
|
27
|
31
|
36
|
51
|
66
|
81
|
73
|
62
|
59
|
57
|
|
|
2024/08
|
14
|
19
|
22
|
31
|
30
|
31
|
32
|
27
|
30
|
31
|
31
|
34
|
38
|
38
|
49
|
35
|
46
|
45
|
35
|
40
|
48
|
26
|
25
|
28
|
41
|
46
|
42
|
26
|
35
|
40
|
50
|
|
2024/07
|
20
|
13
|
19
|
23
|
23
|
22
|
25
|
24
|
22
|
29
|
32
|
29
|
36
|
28
|
34
|
33
|
23
|
21
|
14
|
21
|
29
|
30
|
26
|
29
|
37
|
36
|
26
|
20
|
15
|
17
|
18
|
|
2024/06
|
24
|
20
|
51
|
26
|
21
|
33
|
39
|
46
|
39
|
22
|
17
|
16
|
16
|
24
|
31
|
38
|
17
|
13
|
14
|
22
|
25
|
27
|
34
|
18
|
10
|
16
|
23
|
27
|
26
|
16
|
|
|
2024/05
|
24
|
37
|
30
|
14
|
28
|
47
|
66
|
50
|
60
|
62
|
38
|
55
|
67
|
71
|
73
|
75
|
61
|
47
|
22
|
23
|
36
|
50
|
48
|
46
|
47
|
33
|
17
|
34
|
31
|
11
|
24
|
|
2024/04
|
44
|
53
|
19
|
35
|
33
|
26
|
41
|
43
|
46
|
47
|
57
|
54
|
50
|
52
|
60
|
48
|
27
|
42
|
24
|
32
|
45
|
47
|
42
|
48
|
36
|
42
|
50
|
49
|
43
|
11
|
|
|
2024/03
|
92
|
50
|
58
|
70
|
45
|
103
|
66
|
73
|
71
|
66
|
58
|
63
|
53
|
45
|
55
|
42
|
32
|
15
|
44
|
71
|
84
|
59
|
42
|
50
|
26
|
29
|
51
|
28
|
42
|
49
|
34
|
|
2024/02
|
31
|
23
|
21
|
43
|
65
|
44
|
57
|
73
|
135
|
315
|
171
|
152
|
107
|
64
|
59
|
57
|
51
|
43
|
72
|
55
|
14
|
21
|
25
|
28
|
53
|
43
|
61
|
63
|
62
|
||
|
2024/01
|
120
|
94
|
86
|
104
|
116
|
92
|
109
|
99
|
105
|
106
|
119
|
84
|
97
|
88
|
168
|
157
|
111
|
33
|
19
|
24
|
58
|
38
|
49
|
49
|
54
|
62
|
76
|
75
|
89
|
69
|
47
|
|
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