Air Quality
Excellent
No health implications.
20
PM2.5
38
PM10
43
O3
0.7
CO
7
SO2
13
NO2
No health implications.
Advise
Everyone can continue their outdoor activities normally.
Air Quality
Today
25 Aug
49
Excellent
Wed
26 Aug
52
Good
Thu
27 Aug
47
Excellent
Fri
28 Aug
42
Excellent
Sat
29 Aug
41
Excellent
Sun
30 Aug
47
Excellent
Mon
31 Aug
45
Excellent
Air quality in the last 12 months (Weixin)
|
2026/07
|
31
|
33
|
23
|
19
|
29
|
33
|
35
|
36
|
35
|
36
|
29
|
25
|
30
|
33
|
34
|
40
|
32
|
30
|
47
|
42
|
40
|
46
|
47
|
41
|
25
|
25
|
29
|
25
|
21
|
22
|
25
|
|
2026/06
|
49
|
45
|
38
|
42
|
51
|
58
|
31
|
29
|
30
|
30
|
36
|
32
|
30
|
35
|
50
|
39
|
23
|
19
|
28
|
32
|
27
|
19
|
19
|
18
|
18
|
19
|
29
|
30
|
20
|
26
|
|
|
2026/05
|
44
|
23
|
22
|
27
|
38
|
49
|
43
|
41
|
30
|
36
|
39
|
39
|
46
|
66
|
40
|
37
|
36
|
25
|
29
|
40
|
42
|
39
|
33
|
37
|
36
|
31
|
34
|
23
|
35
|
44
|
44
|
|
2026/04
|
34
|
35
|
36
|
41
|
49
|
47
|
25
|
39
|
34
|
44
|
34
|
38
|
29
|
24
|
35
|
28
|
32
|
42
|
52
|
67
|
49
|
23
|
32
|
45
|
50
|
53
|
35
|
29
|
28
|
40
|
|
|
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
|
|
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