Air Quality
Excellent
No health implications.
31
PM2.5
43
PM10
91
O3
0.5
CO
5
SO2
18
NO2
No health implications.
Advise
Everyone can continue their outdoor activities normally.
Air Quality
Today
9 May
46
Excellent
Sat
10 May
48
Excellent
Sun
11 May
93
Good
Mon
12 May
96
Good
Tue
13 May
87
Good
Wed
14 May
86
Good
Thu
15 May
34
Excellent
Air quality in the last 12 months (Xigang)
|
2025/02
|
57
|
77
|
24
|
22
|
29
|
35
|
44
|
50
|
35
|
48
|
52
|
34
|
55
|
82
|
106
|
55
|
26
|
28
|
35
|
34
|
36
|
28
|
27
|
34
|
67
|
74
|
109
|
117
|
|||
|
2025/01
|
44
|
37
|
28
|
80
|
147
|
30
|
21
|
30
|
36
|
31
|
40
|
56
|
62
|
51
|
30
|
50
|
36
|
85
|
94
|
43
|
57
|
44
|
30
|
55
|
117
|
111
|
56
|
42
|
82
|
29
|
51
|
|
2024/12
|
56
|
25
|
27
|
28
|
25
|
23
|
24
|
25
|
33
|
45
|
34
|
51
|
45
|
29
|
21
|
32
|
31
|
34
|
35
|
71
|
32
|
29
|
40
|
44
|
81
|
32
|
27
|
25
|
42
|
74
|
40
|
|
2024/11
|
77
|
52
|
72
|
31
|
24
|
27
|
43
|
34
|
43
|
65
|
22
|
39
|
20
|
27
|
51
|
31
|
12
|
22
|
39
|
72
|
47
|
30
|
38
|
32
|
24
|
13
|
33
|
43
|
32
|
28
|
|
|
2024/10
|
10
|
15
|
21
|
24
|
30
|
46
|
31
|
29
|
16
|
29
|
22
|
59
|
41
|
24
|
24
|
19
|
27
|
44
|
39
|
36
|
36
|
33
|
28
|
70
|
72
|
76
|
44
|
31
|
42
|
45
|
74
|
|
2024/09
|
33
|
19
|
32
|
26
|
22
|
21
|
28
|
43
|
29
|
34
|
31
|
39
|
53
|
31
|
35
|
39
|
40
|
45
|
31
|
30
|
18
|
23
|
32
|
21
|
44
|
37
|
36
|
34
|
27
|
26
|
|
|
2024/08
|
32
|
39
|
45
|
16
|
14
|
19
|
24
|
22
|
26
|
22
|
38
|
65
|
54
|
42
|
46
|
41
|
51
|
34
|
14
|
14
|
26
|
37
|
23
|
30
|
41
|
26
|
21
|
32
|
28
|
43
|
20
|
|
2024/07
|
52
|
23
|
35
|
45
|
33
|
15
|
45
|
48
|
58
|
49
|
50
|
66
|
62
|
37
|
31
|
16
|
25
|
41
|
61
|
13
|
27
|
25
|
20
|
25
|
16
|
16
|
16
|
21
|
19
|
33
|
28
|
|
2024/06
|
21
|
39
|
49
|
36
|
22
|
27
|
28
|
32
|
52
|
45
|
45
|
31
|
22
|
20
|
21
|
25
|
50
|
44
|
19
|
26
|
19
|
20
|
49
|
25
|
17
|
28
|
22
|
27
|
19
|
25
|
|
|
2024/05
|
56
|
55
|
45
|
29
|
26
|
48
|
55
|
53
|
70
|
49
|
91
|
37
|
40
|
74
|
46
|
51
|
56
|
41
|
40
|
37
|
39
|
28
|
42
|
39
|
40
|
30
|
16
|
28
|
33
|
28
|
32
|
|
2024/04
|
51
|
51
|
53
|
57
|
55
|
76
|
103
|
109
|
112
|
81
|
53
|
46
|
31
|
21
|
45
|
72
|
46
|
71
|
80
|
71
|
64
|
43
|
26
|
28
|
49
|
51
|
49
|
59
|
56
|
42
|
|
|
2024/03
|
30
|
70
|
52
|
40
|
54
|
46
|
83
|
50
|
41
|
58
|
71
|
61
|
87
|
128
|
109
|
69
|
70
|
48
|
43
|
22
|
37
|
62
|
45
|
62
|
50
|
64
|
75
|
209
|
87
|
75
|
53
|
|
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