Air Quality
Excellent
No health implications.
11
PM2.5
23
PM10
123
O3
0.5
CO
8
SO2
7
NO2
No health implications.
Advise
Everyone can continue their outdoor activities normally.
Air Quality
Today
12 Aug
57
Good
Wed
13 Aug
67
Good
Thu
14 Aug
72
Good
Fri
15 Aug
49
Excellent
Sat
16 Aug
33
Excellent
Sun
17 Aug
42
Excellent
Mon
18 Aug
30
Excellent
Air quality in the last 12 months (Weixin)
|
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
|
|
|
2025/03
|
99
|
118
|
42
|
43
|
20
|
13
|
29
|
34
|
41
|
56
|
63
|
46
|
57
|
36
|
19
|
20
|
11
|
19
|
26
|
42
|
51
|
58
|
55
|
50
|
53
|
57
|
63
|
115
|
30
|
23
|
30
|
|
2025/02
|
29
|
23
|
22
|
47
|
37
|
17
|
22
|
37
|
53
|
46
|
61
|
50
|
27
|
34
|
49
|
61
|
54
|
48
|
64
|
34
|
39
|
24
|
33
|
28
|
26
|
42
|
67
|
86
|
|||
|
2025/01
|
89
|
112
|
122
|
110
|
98
|
116
|
60
|
33
|
41
|
39
|
31
|
56
|
70
|
65
|
69
|
75
|
100
|
44
|
54
|
82
|
122
|
98
|
99
|
53
|
24
|
41
|
63
|
72
|
124
|
104
|
49
|
|
2024/12
|
103
|
127
|
72
|
82
|
48
|
48
|
41
|
36
|
31
|
29
|
38
|
34
|
25
|
31
|
36
|
59
|
70
|
87
|
73
|
70
|
65
|
52
|
44
|
52
|
41
|
38
|
63
|
75
|
75
|
39
|
52
|
|
2024/11
|
22
|
27
|
67
|
35
|
30
|
55
|
64
|
60
|
53
|
63
|
60
|
50
|
32
|
39
|
69
|
48
|
16
|
17
|
19
|
21
|
32
|
44
|
49
|
26
|
13
|
19
|
23
|
32
|
44
|
69
|
|
|
2024/10
|
12
|
22
|
26
|
42
|
60
|
29
|
38
|
42
|
41
|
45
|
52
|
19
|
15
|
26
|
36
|
56
|
26
|
43
|
30
|
30
|
32
|
13
|
31
|
60
|
54
|
46
|
25
|
41
|
76
|
78
|
58
|
|
2024/09
|
31
|
32
|
22
|
26
|
27
|
36
|
38
|
22
|
23
|
33
|
30
|
30
|
38
|
46
|
49
|
50
|
32
|
32
|
34
|
41
|
22
|
29
|
46
|
53
|
71
|
78
|
59
|
62
|
69
|
10
|
|
|
2024/08
|
39
|
29
|
32
|
17
|
26
|
30
|
25
|
26
|
31
|
16
|
62
|
61
|
54
|
50
|
46
|
37
|
50
|
45
|
48
|
42
|
50
|
47
|
42
|
40
|
32
|
29
|
39
|
40
|
45
|
53
|
48
|
|
2024/07
|
25
|
22
|
26
|
17
|
23
|
29
|
31
|
29
|
20
|
17
|
18
|
21
|
26
|
14
|
19
|
25
|
28
|
19
|
21
|
23
|
22
|
20
|
27
|
29
|
26
|
37
|
38
|
20
|
18
|
23
|
38
|
|
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