Guangdong - China   2025-09-06   Saturday   23.34N, 112.70E

Sihui

Guangdong - China
2025-09-06

Air Quality

Excellent

No health implications.

12

PM2.5

25

PM10

32

O3

0.6

CO

3

SO2

15

NO2

No health implications.

Advise

Everyone can continue their outdoor activities normally.

Air Quality

Today

6 Sep

91 Good

Sun

7 Sep

64 Good

Mon

8 Sep

55 Good

Tue

9 Sep

54 Good

Wed

10 Sep

53 Good

Thu

11 Sep

32 Excellent

Fri

12 Sep

31 Excellent

Monthly Average AQI (Sihui)

2020/09 - 2025/08

Air quality in the last 12 months (Sihui)

2025/08
23
26
29
35
25
20
32
35
35
26
29
27
27
28
14
20
26
16
22
21
24
30
40
28
24
28
35
31
29
24
28
2025/07
19
28
34
39
43
39
35
27
28
24
18
31
26
33
33
33
37
37
27
13
16
16
22
21
18
22
37
37
27
30
23
2025/06
41
36
18
37
44
39
32
26
33
39
25
25
20
21
20
31
22
23
24
25
24
23
24
25
27
23
19
21
26
24
2025/05
32
49
43
32
33
32
26
30
23
37
33
42
52
43
31
24
31
24
34
33
31
33
28
22
39
46
55
60
33
23
40
2025/04
25
42
63
54
67
67
82
69
60
46
40
71
184
146
94
90
75
68
43
42
31
37
41
32
15
40
42
26
41
49
2025/03
37
33
46
26
14
10
16
28
42
66
43
36
34
35
22
18
45
32
32
42
55
63
60
68
67
52
39
41
14
9
10
2025/02
44
29
10
30
35
40
19
43
42
41
50
54
43
59
44
58
41
41
48
51
26
32
16
32
53
62
71
50
2025/01
73
70
52
64
76
70
73
72
70
42
38
42
50
68
50
59
47
51
52
55
66
72
63
45
33
19
25
39
58
71
41
2024/12
59
67
58
55
66
71
40
21
53
55
42
24
31
56
45
40
46
41
47
64
54
60
63
67
61
60
75
78
80
87
65
2024/11
36
33
45
43
35
46
32
30
38
34
36
36
38
27
19
21
23
18
17
15
19
29
31
41
25
14
23
29
27
42
2024/10
27
22
33
29
29
31
49
63
47
30
35
49
66
69
49
46
35
45
34
23
26
26
14
24
26
31
26
12
20
30
32
2024/09
29
33
27
25
28
14
18
20
18
27
34
39
29
31
20
23
24
24
32
27
18
13
16
13
26
27
31
35
35
30
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