Guangdong - China   2025-09-18   Thursday   23.91N, 112.18E

Huaiji

Guangdong - China
2025-09-18

Air Quality

Excellent

No health implications.

17

PM2.5

33

PM10

12

O3

0.7

CO

2

SO2

21

NO2

No health implications.

Advise

Everyone can continue their outdoor activities normally.

Air Quality

Today

18 Sep

74 Good

Fri

19 Sep

68 Good

Sat

20 Sep

58 Good

Sun

21 Sep

49 Excellent

Mon

22 Sep

48 Excellent

Tue

23 Sep

59 Good

Wed

24 Sep

40 Excellent

Huaiji Air quality rank

Monthly Average AQI (Huaiji)

2020/09 - 2025/08

Air quality in the last 12 months (Huaiji)

2025/08
23
21
21
27
17
18
24
26
38
33
35
37
35
28
13
21
27
13
16
18
23
28
34
24
22
24
30
24
28
23
27
2025/07
15
20
26
34
44
38
39
32
34
26
20
23
25
32
32
35
42
36
27
15
12
13
17
22
25
35
34
31
29
30
19
2025/06
37
30
19
35
41
36
31
26
29
28
21
17
17
15
13
21
15
16
19
21
18
23
25
26
31
22
15
19
23
19
2025/05
31
45
40
28
28
23
25
25
20
38
33
39
50
43
34
24
20
15
23
26
28
27
25
22
40
39
47
52
20
19
28
2025/04
32
47
60
67
76
71
74
65
70
56
52
92
194
147
92
85
83
71
42
37
32
39
38
33
16
34
38
24
46
51
2025/03
37
39
51
24
14
16
22
34
43
61
64
47
39
40
20
23
47
34
43
48
51
64
67
78
77
62
45
52
13
13
17
2025/02
37
24
14
33
47
48
22
52
47
53
60
57
56
70
76
53
36
34
51
50
23
30
16
38
70
85
80
59
2025/01
74
70
63
75
90
82
71
75
72
42
51
57
56
69
63
67
58
60
67
67
66
64
61
57
54
21
35
47
130
61
47
2024/12
62
61
60
59
81
61
30
27
58
64
38
37
40
60
48
52
59
55
56
64
65
73
73
73
73
77
85
85
73
74
72
2024/11
44
50
55
55
52
56
42
45
57
49
52
53
53
50
30
33
33
16
17
17
23
27
33
44
37
21
33
44
46
55
2024/10
36
33
48
44
44
45
60
53
45
37
47
48
60
63
43
46
43
46
33
19
32
34
21
34
39
41
24
17
30
38
47
2024/09
33
38
28
33
34
23
18
19
22
25
35
42
41
33
27
29
30
30
36
34
27
20
24
26
29
32
38
40
41
42
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