Air Quality
Excellent
No health implications.
17
PM2.5
27
PM10
55
O3
0.5
CO
11
SO2
7
NO2
No health implications.
Advise
Everyone can continue their outdoor activities normally.
Air Quality
Today
13 Apr
49
Excellent
Mon
14 Apr
47
Excellent
Tue
15 Apr
62
Good
Wed
16 Apr
64
Good
Thu
17 Apr
84
Good
Fri
18 Apr
85
Good
Sat
19 Apr
41
Excellent
Air quality in the last 12 months (Shuangliao)
|
2025/02
|
129
|
166
|
68
|
66
|
60
|
75
|
49
|
43
|
64
|
77
|
95
|
54
|
62
|
80
|
99
|
55
|
43
|
40
|
46
|
51
|
57
|
53
|
55
|
62
|
107
|
58
|
85
|
109
|
|||
|
2025/01
|
43
|
36
|
48
|
85
|
117
|
109
|
45
|
47
|
53
|
64
|
94
|
118
|
83
|
57
|
43
|
52
|
64
|
81
|
65
|
72
|
79
|
112
|
107
|
112
|
110
|
136
|
141
|
77
|
73
|
69
|
97
|
|
2024/12
|
47
|
31
|
40
|
30
|
41
|
38
|
44
|
51
|
64
|
59
|
41
|
57
|
79
|
44
|
39
|
42
|
49
|
66
|
58
|
73
|
64
|
50
|
55
|
52
|
70
|
42
|
41
|
46
|
60
|
67
|
44
|
|
2024/11
|
48
|
69
|
100
|
34
|
43
|
45
|
57
|
102
|
82
|
55
|
55
|
50
|
69
|
63
|
78
|
48
|
40
|
46
|
57
|
70
|
63
|
81
|
132
|
99
|
81
|
36
|
39
|
45
|
42
|
55
|
|
|
2024/10
|
27
|
32
|
31
|
45
|
55
|
45
|
48
|
47
|
52
|
28
|
37
|
35
|
67
|
54
|
27
|
38
|
60
|
45
|
36
|
40
|
38
|
34
|
48
|
61
|
73
|
54
|
35
|
57
|
75
|
74
|
79
|
|
2024/09
|
21
|
24
|
29
|
34
|
22
|
26
|
27
|
34
|
43
|
23
|
34
|
32
|
39
|
26
|
29
|
33
|
45
|
33
|
39
|
19
|
27
|
40
|
36
|
45
|
31
|
42
|
43
|
47
|
53
|
24
|
|
|
2024/08
|
19
|
17
|
26
|
30
|
22
|
28
|
39
|
32
|
32
|
29
|
21
|
21
|
18
|
23
|
28
|
34
|
39
|
39
|
30
|
26
|
15
|
16
|
30
|
35
|
23
|
27
|
24
|
27
|
31
|
37
|
25
|
|
2024/07
|
72
|
55
|
25
|
36
|
42
|
48
|
42
|
74
|
61
|
66
|
67
|
72
|
70
|
60
|
61
|
37
|
22
|
37
|
39
|
27
|
41
|
29
|
31
|
21
|
27
|
13
|
20
|
16
|
22
|
31
|
22
|
|
2024/06
|
25
|
30
|
34
|
43
|
48
|
48
|
46
|
39
|
28
|
38
|
47
|
38
|
36
|
27
|
21
|
29
|
31
|
39
|
55
|
36
|
40
|
66
|
20
|
15
|
26
|
35
|
48
|
45
|
36
|
35
|
|
|
2024/05
|
49
|
59
|
64
|
80
|
57
|
73
|
57
|
64
|
53
|
78
|
84
|
39
|
47
|
62
|
40
|
35
|
55
|
62
|
37
|
33
|
50
|
59
|
41
|
34
|
34
|
21
|
21
|
32
|
42
|
39
|
22
|
|
2024/04
|
58
|
72
|
57
|
76
|
100
|
74
|
91
|
116
|
119
|
129
|
89
|
107
|
72
|
83
|
161
|
111
|
69
|
55
|
62
|
174
|
126
|
69
|
55
|
49
|
54
|
56
|
54
|
35
|
59
|
54
|
|
|
2024/03
|
37
|
42
|
41
|
53
|
45
|
48
|
51
|
43
|
54
|
112
|
83
|
49
|
56
|
81
|
77
|
147
|
48
|
74
|
60
|
51
|
81
|
57
|
78
|
37
|
66
|
73
|
100
|
249
|
79
|
62
|
60
|
|
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