Air Quality
Excellent
No health implications.
16
PM2.5
37
PM10
81
O3
0.4
CO
7
SO2
9
NO2
No health implications.
Advise
Everyone can continue their outdoor activities normally.
Air Quality
Today
18 Apr
63
Good
Sat
19 Apr
85
Good
Sun
20 Apr
97
Good
Mon
21 Apr
71
Good
Tue
22 Apr
64
Good
Wed
23 Apr
70
Good
Thu
24 Apr
24
Excellent
Shuangcheng Air quality rank
Air quality in the last 12 months (Shuangcheng)
|
2025/02
|
122
|
146
|
125
|
72
|
84
|
87
|
42
|
33
|
68
|
107
|
127
|
93
|
62
|
44
|
80
|
41
|
37
|
36
|
57
|
55
|
56
|
63
|
60
|
51
|
61
|
42
|
80
|
85
|
|||
|
2025/01
|
103
|
89
|
53
|
95
|
134
|
126
|
142
|
65
|
91
|
103
|
154
|
156
|
128
|
185
|
64
|
46
|
66
|
72
|
163
|
244
|
207
|
121
|
161
|
231
|
264
|
253
|
93
|
56
|
78
|
41
|
94
|
|
2024/12
|
55
|
20
|
22
|
30
|
39
|
37
|
45
|
55
|
88
|
91
|
42
|
76
|
109
|
51
|
35
|
51
|
83
|
76
|
80
|
151
|
100
|
50
|
85
|
53
|
52
|
36
|
46
|
54
|
56
|
84
|
95
|
|
2024/11
|
79
|
85
|
88
|
42
|
38
|
70
|
139
|
118
|
114
|
82
|
247
|
104
|
150
|
112
|
156
|
49
|
37
|
45
|
86
|
133
|
147
|
41
|
88
|
83
|
125
|
57
|
22
|
42
|
26
|
57
|
|
|
2024/10
|
25
|
36
|
28
|
32
|
45
|
33
|
46
|
50
|
43
|
22
|
31
|
40
|
53
|
49
|
15
|
26
|
57
|
43
|
21
|
35
|
35
|
41
|
48
|
59
|
57
|
83
|
64
|
46
|
51
|
63
|
68
|
|
2024/09
|
13
|
19
|
20
|
23
|
16
|
21
|
20
|
26
|
34
|
30
|
24
|
22
|
33
|
24
|
27
|
23
|
29
|
28
|
31
|
28
|
41
|
31
|
28
|
33
|
28
|
37
|
45
|
34
|
39
|
19
|
|
|
2024/08
|
16
|
21
|
22
|
25
|
17
|
23
|
28
|
32
|
31
|
37
|
17
|
16
|
32
|
37
|
40
|
36
|
48
|
43
|
20
|
18
|
22
|
17
|
26
|
37
|
25
|
21
|
28
|
20
|
25
|
27
|
20
|
|
2024/07
|
54
|
48
|
38
|
18
|
27
|
39
|
63
|
65
|
60
|
73
|
87
|
66
|
64
|
61
|
58
|
49
|
23
|
24
|
37
|
35
|
31
|
31
|
17
|
38
|
27
|
27
|
15
|
11
|
16
|
23
|
20
|
|
2024/06
|
21
|
23
|
30
|
28
|
39
|
35
|
44
|
26
|
24
|
23
|
41
|
27
|
26
|
18
|
10
|
18
|
18
|
27
|
45
|
40
|
34
|
19
|
11
|
10
|
18
|
31
|
40
|
47
|
39
|
48
|
|
|
2024/05
|
49
|
54
|
74
|
69
|
61
|
62
|
52
|
63
|
42
|
46
|
33
|
29
|
29
|
26
|
25
|
33
|
46
|
51
|
30
|
40
|
55
|
63
|
41
|
30
|
38
|
17
|
13
|
24
|
35
|
17
|
14
|
|
2024/04
|
49
|
62
|
60
|
52
|
71
|
76
|
44
|
36
|
76
|
160
|
132
|
101
|
78
|
82
|
125
|
66
|
55
|
61
|
80
|
206
|
155
|
152
|
69
|
73
|
48
|
53
|
45
|
47
|
80
|
60
|
|
|
2024/03
|
36
|
40
|
44
|
44
|
51
|
61
|
58
|
37
|
49
|
76
|
92
|
42
|
48
|
44
|
49
|
41
|
19
|
30
|
42
|
35
|
41
|
36
|
53
|
23
|
40
|
61
|
58
|
183
|
63
|
41
|
41
|
|
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