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
25 Mar
Thu
26 Mar
Fri
27 Mar
Sat
28 Mar
Sun
29 Mar
Mon
30 Mar
Tue
31 Mar
Real-time AQI (Monitoring Station in Beihai)
海滩公园
2012
PM2.5
20
PM10
50
O3
0.5
CO
7
SO2
6
NO2
新市环保局
2510
PM2.5
25
PM10
35
O3
0.6
CO
8
SO2
11
NO2
北海工业园
4425
PM2.5
44
PM10
18
O3
0.8
CO
10
SO2
18
NO2
龙潭自来水厂
209
PM2.5
20
PM10
44
O3
0.4
CO
6
SO2
6
NO2
Air quality in the last 12 months (Beihai)
|
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
|
|
|
2025/08
|
17
|
24
|
38
|
41
|
25
|
19
|
24
|
34
|
25
|
26
|
22
|
21
|
22
|
18
|
18
|
18
|
19
|
14
|
21
|
23
|
25
|
20
|
17
|
22
|
13
|
17
|
18
|
30
|
20
|
18
|
17
|
|
2025/07
|
17
|
15
|
22
|
25
|
22
|
22
|
15
|
19
|
32
|
29
|
20
|
22
|
19
|
19
|
19
|
28
|
19
|
21
|
21
|
22
|
15
|
19
|
23
|
18
|
22
|
18
|
20
|
15
|
23
|
23
|
25
|
|
2025/06
|
27
|
32
|
20
|
33
|
18
|
16
|
19
|
24
|
21
|
26
|
21
|
18
|
14
|
16
|
28
|
21
|
24
|
29
|
23
|
24
|
26
|
23
|
26
|
19
|
17
|
21
|
16
|
14
|
17
|
16
|
|
|
2025/05
|
36
|
28
|
22
|
28
|
27
|
33
|
34
|
26
|
20
|
26
|
38
|
41
|
36
|
25
|
13
|
13
|
16
|
23
|
27
|
24
|
23
|
23
|
19
|
21
|
21
|
40
|
46
|
32
|
22
|
24
|
16
|
|
2025/04
|
34
|
48
|
48
|
36
|
66
|
58
|
60
|
43
|
37
|
39
|
37
|
53
|
168
|
187
|
124
|
106
|
93
|
69
|
44
|
33
|
34
|
27
|
33
|
50
|
27
|
32
|
21
|
30
|
39
|
37
|
|
|
2025/03
|
30
|
23
|
43
|
43
|
44
|
24
|
32
|
29
|
35
|
51
|
39
|
29
|
28
|
23
|
32
|
28
|
41
|
48
|
52
|
58
|
61
|
56
|
41
|
40
|
32
|
32
|
38
|
52
|
30
|
15
|
27
|
|
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