Air Quality
Excellent
No health implications.
PM2.5
PM10
O3
CO
SO2
NO2
No health implications.
Advise
Everyone can continue their outdoor activities normally.
Air Quality
Today
10 Sep
Fri
11 Sep
Sat
12 Sep
Sun
13 Sep
Mon
14 Sep
Tue
15 Sep
Wed
16 Sep
Real-time AQI (Monitoring Station in Beihai)
海滩公园
4114
PM2.5
36
PM10
130
O3
0.3
CO
4
SO2
4
NO2
新市环保局
4121
PM2.5
41
PM10
130
O3
0.5
CO
7
SO2
8
NO2
北海工业园
3927
PM2.5
30
PM10
123
O3
0.4
CO
3
SO2
5
NO2
龙潭自来水厂
3914
PM2.5
36
PM10
124
O3
0.5
CO
7
SO2
5
NO2
Air quality in the last 12 months (Beihai)
|
2026/08
|
18
|
17
|
16
|
17
|
20
|
18
|
27
|
30
|
35
|
36
|
43
|
36
|
35
|
31
|
34
|
31
|
29
|
28
|
25
|
29
|
19
|
24
|
23
|
22
|
24
|
25
|
25
|
23
|
26
|
23
|
23
|
|
2026/07
|
20
|
24
|
18
|
24
|
32
|
26
|
22
|
26
|
25
|
22
|
23
|
20
|
20
|
22
|
26
|
33
|
36
|
40
|
45
|
35
|
23
|
36
|
32
|
36
|
35
|
39
|
25
|
22
|
20
|
16
|
18
|
|
2026/06
|
25
|
21
|
25
|
32
|
34
|
30
|
30
|
31
|
23
|
29
|
45
|
30
|
26
|
35
|
28
|
25
|
28
|
34
|
34
|
36
|
29
|
33
|
32
|
33
|
38
|
27
|
23
|
24
|
24
|
21
|
|
|
2026/05
|
39
|
32
|
28
|
23
|
43
|
27
|
23
|
25
|
38
|
40
|
29
|
24
|
29
|
35
|
36
|
23
|
21
|
20
|
20
|
20
|
19
|
29
|
29
|
35
|
38
|
37
|
33
|
35
|
30
|
36
|
35
|
|
2026/04
|
28
|
43
|
43
|
51
|
51
|
55
|
60
|
50
|
40
|
47
|
53
|
53
|
48
|
47
|
41
|
37
|
30
|
41
|
44
|
28
|
36
|
43
|
24
|
27
|
37
|
30
|
27
|
24
|
25
|
27
|
|
|
2026/03
|
24
|
43
|
22
|
24
|
25
|
35
|
40
|
48
|
45
|
20
|
34
|
63
|
53
|
48
|
44
|
45
|
33
|
29
|
38
|
26
|
43
|
27
|
30
|
29
|
27
|
28
|
29
|
38
|
34
|
37
|
43
|
|
2026/02
|
39
|
56
|
59
|
43
|
43
|
40
|
65
|
38
|
45
|
43
|
44
|
42
|
45
|
48
|
40
|
36
|
121
|
62
|
65
|
41
|
46
|
35
|
33
|
38
|
58
|
36
|
34
|
25
|
|||
|
2026/01
|
52
|
34
|
39
|
47
|
54
|
36
|
48
|
60
|
58
|
82
|
75
|
55
|
75
|
89
|
56
|
52
|
69
|
83
|
42
|
48
|
57
|
33
|
57
|
82
|
73
|
44
|
63
|
54
|
50
|
39
|
40
|
|
2025/12
|
64
|
44
|
59
|
75
|
75
|
83
|
71
|
75
|
76
|
75
|
69
|
50
|
37
|
43
|
54
|
47
|
53
|
53
|
48
|
44
|
63
|
52
|
37
|
31
|
26
|
41
|
53
|
65
|
74
|
70
|
69
|
|
2025/11
|
37
|
40
|
28
|
8
|
16
|
33
|
31
|
25
|
32
|
28
|
21
|
23
|
38
|
45
|
45
|
54
|
62
|
38
|
25
|
34
|
41
|
50
|
62
|
59
|
43
|
57
|
51
|
63
|
66
|
65
|
|
|
2025/10
|
18
|
16
|
21
|
23
|
26
|
21
|
20
|
30
|
37
|
35
|
36
|
26
|
21
|
18
|
18
|
28
|
31
|
35
|
38
|
27
|
25
|
24
|
27
|
38
|
44
|
51
|
51
|
47
|
54
|
61
|
39
|
|
2025/09
|
19
|
16
|
15
|
13
|
14
|
14
|
26
|
27
|
20
|
16
|
17
|
14
|
15
|
15
|
18
|
16
|
16
|
20
|
20
|
32
|
32
|
18
|
24
|
21
|
13
|
16
|
26
|
18
|
15
|
19
|
|
|
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
*: primary pollution