Air Quality
Excellent
No health implications.
3
PM2.5
22
PM10
60
O3
0.3
CO
1
SO2
15
NO2
No health implications.
Advise
Everyone can continue their outdoor activities normally.
Air Quality
Today
26 Apr
55
Good
Mon
27 Apr
56
Good
Tue
28 Apr
65
Good
Wed
29 Apr
62
Good
Thu
30 Apr
65
Good
Fri
1 May
65
Good
Sat
2 May
45
Excellent
Air quality in the last 12 months (Shuanghe)
|
2026/03
|
55
|
45
|
51
|
50
|
48
|
45
|
50
|
58
|
50
|
59
|
61
|
66
|
50
|
55
|
48
|
50
|
58
|
57
|
60
|
55
|
43
|
53
|
56
|
69
|
127
|
47
|
44
|
52
|
50
|
57
|
61
|
|
2026/02
|
122
|
111
|
126
|
80
|
78
|
72
|
74
|
64
|
59
|
59
|
73
|
52
|
58
|
56
|
63
|
67
|
92
|
61
|
74
|
68
|
50
|
41
|
37
|
32
|
40
|
28
|
52
|
55
|
|||
|
2026/01
|
63
|
63
|
72
|
85
|
82
|
94
|
87
|
73
|
90
|
74
|
69
|
81
|
56
|
66
|
54
|
45
|
47
|
54
|
66
|
71
|
77
|
78
|
82
|
86
|
85
|
74
|
83
|
87
|
98
|
177
|
159
|
|
2025/12
|
52
|
49
|
49
|
61
|
62
|
60
|
63
|
49
|
46
|
41
|
53
|
53
|
57
|
57
|
64
|
66
|
77
|
55
|
45
|
48
|
46
|
46
|
60
|
54
|
60
|
66
|
59
|
70
|
76
|
72
|
70
|
|
2025/11
|
66
|
67
|
61
|
66
|
33
|
29
|
41
|
44
|
48
|
56
|
49
|
49
|
51
|
55
|
49
|
44
|
65
|
93
|
119
|
121
|
97
|
61
|
57
|
58
|
59
|
52
|
35
|
47
|
48
|
50
|
|
|
2025/10
|
47
|
28
|
38
|
39
|
50
|
45
|
48
|
54
|
57
|
56
|
63
|
68
|
75
|
46
|
46
|
56
|
49
|
55
|
61
|
63
|
63
|
57
|
70
|
73
|
80
|
81
|
60
|
60
|
69
|
72
|
54
|
|
2025/09
|
48
|
60
|
70
|
37
|
42
|
45
|
50
|
53
|
43
|
41
|
40
|
40
|
41
|
27
|
31
|
35
|
42
|
39
|
29
|
21
|
24
|
32
|
39
|
27
|
30
|
32
|
44
|
43
|
57
|
57
|
|
|
2025/08
|
74
|
37
|
32
|
27
|
31
|
33
|
31
|
38
|
33
|
64
|
34
|
37
|
43
|
43
|
40
|
33
|
34
|
32
|
27
|
26
|
32
|
33
|
34
|
38
|
28
|
28
|
33
|
33
|
39
|
40
|
60
|
|
2025/07
|
35
|
33
|
26
|
28
|
35
|
47
|
29
|
30
|
28
|
26
|
28
|
39
|
29
|
31
|
31
|
35
|
30
|
30
|
36
|
43
|
44
|
39
|
38
|
41
|
39
|
42
|
46
|
65
|
64
|
41
|
28
|
|
2025/06
|
32
|
38
|
45
|
36
|
35
|
51
|
45
|
59
|
30
|
42
|
32
|
37
|
31
|
35
|
29
|
26
|
23
|
24
|
27
|
48
|
41
|
32
|
34
|
27
|
35
|
26
|
26
|
23
|
30
|
29
|
|
|
2025/05
|
64
|
36
|
29
|
33
|
48
|
42
|
44
|
42
|
44
|
62
|
43
|
31
|
30
|
31
|
31
|
40
|
45
|
83
|
42
|
29
|
36
|
34
|
36
|
40
|
26
|
36
|
51
|
52
|
46
|
40
|
39
|
|
2025/04
|
53
|
63
|
49
|
55
|
76
|
49
|
43
|
57
|
92
|
61
|
51
|
59
|
71
|
97
|
69
|
45
|
41
|
69
|
87
|
44
|
49
|
55
|
50
|
48
|
29
|
39
|
39
|
53
|
56
|
100
|
|
|
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