Air Quality
Excellent
No health implications.
14
PM2.5
18
PM10
50
O3
0.6
CO
7
SO2
9
NO2
No health implications.
Advise
Everyone can continue their outdoor activities normally.
Air Quality
Today
16 Apr
44
Excellent
Fri
17 Apr
48
Excellent
Sat
18 Apr
65
Good
Sun
19 Apr
46
Excellent
Mon
20 Apr
39
Excellent
Tue
21 Apr
49
Excellent
Wed
22 Apr
34
Excellent
Air quality in the last 12 months (Weixin)
|
2026/03
|
38
|
21
|
20
|
26
|
45
|
56
|
35
|
33
|
18
|
26
|
45
|
55
|
55
|
36
|
24
|
39
|
28
|
20
|
28
|
24
|
43
|
39
|
33
|
22
|
35
|
31
|
37
|
33
|
39
|
29
|
24
|
|
2026/02
|
38
|
50
|
57
|
57
|
57
|
75
|
84
|
35
|
44
|
31
|
42
|
60
|
55
|
66
|
77
|
66
|
86
|
59
|
44
|
55
|
66
|
80
|
79
|
44
|
60
|
53
|
55
|
55
|
|||
|
2026/01
|
37
|
27
|
27
|
25
|
42
|
53
|
63
|
62
|
94
|
127
|
115
|
113
|
105
|
117
|
120
|
142
|
134
|
132
|
103
|
13
|
23
|
37
|
63
|
79
|
49
|
50
|
76
|
88
|
76
|
44
|
33
|
|
2025/12
|
110
|
123
|
94
|
39
|
57
|
91
|
50
|
88
|
61
|
49
|
88
|
74
|
31
|
61
|
62
|
66
|
61
|
97
|
109
|
44
|
60
|
58
|
37
|
50
|
61
|
81
|
82
|
102
|
88
|
60
|
38
|
|
2025/11
|
19
|
21
|
17
|
23
|
40
|
34
|
22
|
17
|
22
|
24
|
20
|
20
|
17
|
42
|
27
|
55
|
17
|
15
|
24
|
40
|
49
|
78
|
52
|
53
|
63
|
91
|
80
|
106
|
143
|
147
|
|
|
2025/10
|
13
|
23
|
38
|
29
|
29
|
26
|
20
|
18
|
31
|
49
|
45
|
26
|
18
|
34
|
33
|
36
|
24
|
13
|
20
|
15
|
9
|
21
|
25
|
43
|
22
|
23
|
20
|
47
|
30
|
21
|
27
|
|
2025/09
|
32
|
34
|
32
|
42
|
41
|
26
|
49
|
24
|
27
|
40
|
37
|
19
|
18
|
30
|
36
|
34
|
20
|
14
|
18
|
31
|
29
|
16
|
16
|
18
|
26
|
19
|
25
|
28
|
19
|
20
|
|
|
2025/08
|
32
|
34
|
40
|
47
|
39
|
27
|
24
|
33
|
34
|
26
|
12
|
22
|
28
|
33
|
33
|
24
|
25
|
27
|
27
|
25
|
23
|
14
|
13
|
17
|
19
|
21
|
23
|
32
|
21
|
21
|
19
|
|
2025/07
|
22
|
16
|
22
|
19
|
17
|
25
|
27
|
32
|
18
|
18
|
17
|
22
|
30
|
30
|
34
|
39
|
37
|
37
|
23
|
18
|
16
|
12
|
12
|
12
|
17
|
18
|
19
|
26
|
30
|
33
|
30
|
|
2025/06
|
19
|
12
|
25
|
31
|
42
|
61
|
56
|
41
|
40
|
35
|
38
|
39
|
44
|
43
|
25
|
32
|
40
|
24
|
18
|
30
|
25
|
22
|
34
|
33
|
12
|
16
|
26
|
28
|
26
|
14
|
|
|
2025/05
|
44
|
48
|
65
|
58
|
36
|
25
|
36
|
30
|
44
|
42
|
38
|
48
|
67
|
43
|
58
|
54
|
47
|
49
|
38
|
48
|
38
|
37
|
48
|
52
|
43
|
40
|
30
|
13
|
24
|
33
|
21
|
|
2025/04
|
30
|
40
|
55
|
56
|
55
|
36
|
32
|
51
|
62
|
80
|
76
|
129
|
132
|
91
|
82
|
69
|
47
|
52
|
33
|
41
|
44
|
31
|
61
|
31
|
36
|
38
|
21
|
34
|
36
|
18
|
|
|
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