Air Quality
Excellent
No health implications.
7
PM2.5
21
PM10
80
O3
0.3
CO
8
SO2
4
NO2
No health implications.
Advise
Everyone can continue their outdoor activities normally.
Air Quality
Today
16 Aug
46
Excellent
Sun
17 Aug
51
Good
Mon
18 Aug
51
Good
Tue
19 Aug
50
Excellent
Wed
20 Aug
53
Good
Thu
21 Aug
48
Excellent
Fri
22 Aug
39
Excellent
Air quality in the last 12 months (Guixi)
|
2025/06
|
40
|
18
|
19
|
36
|
35
|
34
|
38
|
34
|
28
|
24
|
23
|
29
|
29
|
23
|
14
|
27
|
26
|
17
|
23
|
18
|
15
|
16
|
17
|
18
|
35
|
29
|
29
|
29
|
35
|
36
|
|
|
2025/05
|
48
|
43
|
59
|
57
|
31
|
45
|
73
|
41
|
20
|
42
|
38
|
41
|
42
|
44
|
61
|
27
|
25
|
23
|
29
|
22
|
27
|
32
|
16
|
61
|
67
|
67
|
54
|
41
|
20
|
27
|
41
|
|
2025/04
|
41
|
48
|
56
|
62
|
56
|
62
|
63
|
66
|
63
|
46
|
50
|
169
|
140
|
110
|
65
|
55
|
61
|
63
|
26
|
26
|
32
|
20
|
34
|
37
|
21
|
30
|
24
|
39
|
56
|
55
|
|
|
2025/03
|
38
|
42
|
31
|
15
|
22
|
18
|
51
|
52
|
60
|
60
|
60
|
52
|
21
|
20
|
15
|
36
|
36
|
37
|
46
|
45
|
42
|
47
|
54
|
66
|
64
|
78
|
61
|
52
|
31
|
33
|
38
|
|
2025/02
|
27
|
16
|
30
|
49
|
40
|
52
|
62
|
49
|
31
|
47
|
60
|
65
|
72
|
86
|
47
|
55
|
56
|
35
|
40
|
18
|
15
|
20
|
18
|
47
|
79
|
69
|
56
|
42
|
|||
|
2025/01
|
83
|
80
|
75
|
67
|
96
|
70
|
70
|
79
|
59
|
46
|
50
|
54
|
59
|
60
|
74
|
53
|
48
|
54
|
56
|
58
|
61
|
64
|
56
|
57
|
37
|
21
|
52
|
65
|
115
|
53
|
38
|
|
2024/12
|
47
|
52
|
59
|
90
|
52
|
38
|
37
|
66
|
45
|
51
|
22
|
27
|
79
|
57
|
53
|
50
|
57
|
60
|
61
|
63
|
62
|
71
|
54
|
77
|
88
|
95
|
108
|
72
|
71
|
75
|
77
|
|
2024/11
|
20
|
36
|
42
|
55
|
67
|
49
|
37
|
40
|
42
|
45
|
43
|
51
|
50
|
46
|
27
|
25
|
27
|
24
|
31
|
34
|
45
|
32
|
62
|
49
|
35
|
30
|
40
|
46
|
54
|
47
|
|
|
2024/10
|
33
|
26
|
31
|
32
|
34
|
25
|
23
|
15
|
30
|
42
|
55
|
58
|
51
|
50
|
65
|
21
|
33
|
39
|
24
|
17
|
38
|
36
|
32
|
46
|
33
|
43
|
13
|
15
|
41
|
49
|
32
|
|
2024/09
|
52
|
58
|
51
|
44
|
38
|
36
|
34
|
35
|
31
|
33
|
35
|
18
|
31
|
39
|
34
|
36
|
27
|
23
|
39
|
39
|
25
|
18
|
22
|
20
|
38
|
39
|
30
|
32
|
40
|
39
|
|
|
2024/08
|
14
|
24
|
29
|
39
|
37
|
41
|
35
|
35
|
37
|
41
|
36
|
26
|
28
|
27
|
27
|
38
|
35
|
34
|
20
|
26
|
20
|
29
|
30
|
41
|
42
|
45
|
38
|
29
|
38
|
46
|
45
|
|
2024/07
|
29
|
22
|
25
|
22
|
23
|
19
|
20
|
20
|
22
|
28
|
30
|
26
|
23
|
30
|
31
|
30
|
19
|
16
|
19
|
25
|
29
|
29
|
34
|
31
|
20
|
18
|
19
|
18
|
21
|
22
|
20
|
|
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