Guangdong - China   2025-07-06   Sunday   23.34N, 112.70E

Sihui

Guangdong - China
2025-07-06

Air Quality

Excellent

No health implications.

30

PM2.5

46

PM10

71

O3

0.6

CO

6

SO2

27

NO2

No health implications.

Advise

Everyone can continue their outdoor activities normally.

Air Quality

Today

6 Jul

95 Good

Mon

7 Jul

78 Good

Tue

8 Jul

72 Good

Wed

9 Jul

54 Good

Thu

10 Jul

56 Good

Fri

11 Jul

26 Excellent

Sat

12 Jul

44 Excellent

Monthly Average AQI (Sihui)

2020/06 - 2025/05

Air quality in the last 12 months (Sihui)

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
2024/08
25
29
28
33
29
26
39
31
31
27
25
25
27
21
16
20
19
21
27
25
21
27
38
28
29
25
33
27
28
33
36
2024/07
27
25
19
22
24
22
19
20
22
18
17
16
17
24
23
23
20
20
25
26
21
24
22
21
28
33
17
17
17
16
16
2024/06
11
18
26
28
36
14
29
26
17
19
21
24
28
21
16
20
23
23
24
26
16
26
14
14
18
23
29
19
19
23
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