Air Quality
Excellent
No health implications.
29
PM2.5
45
PM10
25
O3
0.8
CO
10
SO2
23
NO2
No health implications.
Advise
Everyone can continue their outdoor activities normally.
Air Quality
Today
7 Nov
43
Excellent
Sat
8 Nov
44
Excellent
Sun
9 Nov
43
Excellent
Mon
10 Nov
47
Excellent
Tue
11 Nov
51
Good
Wed
12 Nov
52
Good
Thu
13 Nov
28
Excellent
Guangchang Air quality rank
Air quality in the last 12 months (Guangchang)
|
2025/10
|
39
|
35
|
31
|
41
|
28
|
23
|
34
|
36
|
37
|
36
|
33
|
31
|
44
|
39
|
37
|
46
|
40
|
45
|
22
|
23
|
22
|
24
|
36
|
37
|
46
|
57
|
55
|
52
|
48
|
63
|
40
|
|
2025/09
|
22
|
21
|
23
|
27
|
27
|
30
|
30
|
18
|
17
|
18
|
16
|
24
|
23
|
24
|
29
|
26
|
25
|
27
|
25
|
26
|
27
|
33
|
29
|
27
|
26
|
28
|
34
|
35
|
39
|
41
|
|
|
2025/08
|
30
|
30
|
20
|
17
|
17
|
15
|
18
|
19
|
25
|
31
|
29
|
33
|
24
|
16
|
18
|
18
|
18
|
18
|
17
|
16
|
17
|
23
|
27
|
22
|
20
|
25
|
22
|
19
|
21
|
20
|
29
|
|
2025/07
|
22
|
21
|
27
|
31
|
28
|
29
|
34
|
39
|
26
|
20
|
24
|
18
|
20
|
22
|
28
|
29
|
35
|
40
|
23
|
15
|
15
|
14
|
22
|
20
|
24
|
28
|
19
|
21
|
24
|
26
|
29
|
|
2025/06
|
20
|
19
|
19
|
26
|
28
|
30
|
31
|
29
|
24
|
26
|
24
|
23
|
30
|
21
|
17
|
19
|
20
|
18
|
20
|
17
|
15
|
17
|
20
|
22
|
27
|
22
|
18
|
19
|
21
|
22
|
|
|
2025/05
|
46
|
45
|
52
|
48
|
24
|
30
|
49
|
35
|
19
|
41
|
31
|
32
|
38
|
35
|
40
|
25
|
25
|
15
|
20
|
21
|
25
|
29
|
23
|
45
|
52
|
49
|
47
|
28
|
18
|
23
|
26
|
|
2025/04
|
37
|
47
|
47
|
53
|
49
|
54
|
55
|
58
|
56
|
37
|
40
|
100
|
134
|
99
|
72
|
55
|
66
|
59
|
27
|
19
|
35
|
25
|
30
|
32
|
18
|
15
|
17
|
31
|
48
|
50
|
|
|
2025/03
|
38
|
31
|
33
|
16
|
22
|
24
|
39
|
35
|
47
|
40
|
45
|
44
|
28
|
17
|
14
|
29
|
45
|
38
|
42
|
37
|
40
|
44
|
48
|
59
|
64
|
70
|
56
|
59
|
30
|
18
|
29
|
|
2025/02
|
33
|
22
|
32
|
46
|
39
|
50
|
49
|
53
|
33
|
44
|
54
|
77
|
64
|
64
|
57
|
41
|
44
|
49
|
41
|
22
|
22
|
19
|
19
|
30
|
55
|
61
|
48
|
39
|
|||
|
2025/01
|
98
|
77
|
80
|
82
|
88
|
88
|
66
|
62
|
58
|
41
|
46
|
50
|
55
|
54
|
64
|
55
|
49
|
57
|
57
|
59
|
58
|
58
|
52
|
75
|
48
|
17
|
46
|
70
|
109
|
59
|
46
|
|
2024/12
|
44
|
46
|
53
|
73
|
60
|
50
|
40
|
58
|
59
|
57
|
36
|
41
|
58
|
56
|
51
|
51
|
52
|
59
|
62
|
61
|
63
|
71
|
62
|
67
|
75
|
74
|
99
|
80
|
71
|
72
|
77
|
|
2024/11
|
24
|
31
|
40
|
48
|
55
|
48
|
43
|
42
|
48
|
50
|
42
|
41
|
44
|
46
|
29
|
25
|
33
|
23
|
29
|
36
|
36
|
30
|
44
|
52
|
40
|
25
|
36
|
38
|
42
|
44
|
|
|
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