Air Quality
Excellent
No health implications.
26
PM2.5
43
PM10
51
O3
0.6
CO
9
SO2
14
NO2
No health implications.
Advise
Everyone can continue their outdoor activities normally.
Air Quality
Today
28 Jun
63
Good
Sun
29 Jun
56
Good
Mon
30 Jun
38
Excellent
Tue
1 Jul
49
Excellent
Wed
2 Jul
55
Good
Thu
3 Jul
55
Good
Fri
4 Jul
32
Excellent
Air quality in the last 12 months (Weixin)
|
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
|
|
2024/06
|
45
|
28
|
25
|
15
|
25
|
42
|
15
|
21
|
18
|
20
|
21
|
22
|
33
|
38
|
39
|
57
|
28
|
39
|
39
|
34
|
26
|
17
|
25
|
24
|
28
|
41
|
24
|
29
|
22
|
41
|
|
|
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