Air Quality
Good
Some pollutants may slightly affect very few hypersensitive individuals.
PM2.5
PM10
O3
CO
SO2
NO2
Some pollutants may slightly affect very few hypersensitive individuals.
Advise
Only very few hypersensitive people should reduce outdoor activities.
Air Quality
Today
17 Jan
Sun
18 Jan
Mon
19 Jan
Tue
20 Jan
Wed
21 Jan
Thu
22 Jan
Fri
23 Jan
Real-time AQI (Monitoring Station in Beihai)
海滩公园
4227
PM2.5
42
PM10
80
O3
0.7
CO
8
SO2
10
NO2
新市环保局
4934
PM2.5
39
PM10
83
O3
0.6
CO
7
SO2
14
NO2
北海工业园
6446 *
PM2.5
72
PM10
57
O3
0.8
CO
6
SO2
18
NO2
龙潭自来水厂
5035
PM2.5
41
PM10
27
O3
0.8
CO
14
SO2
21
NO2
Air quality in the last 12 months (Beihai)
|
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
|
|
2025/02
|
38
|
54
|
21
|
31
|
63
|
72
|
23
|
44
|
67
|
79
|
89
|
45
|
59
|
38
|
54
|
47
|
65
|
53
|
58
|
40
|
82
|
83
|
32
|
38
|
128
|
63
|
60
|
34
|
|||
|
2025/01
|
124
|
101
|
108
|
92
|
105
|
128
|
96
|
101
|
102
|
56
|
59
|
63
|
75
|
79
|
56
|
80
|
83
|
85
|
129
|
152
|
121
|
87
|
76
|
52
|
52
|
32
|
45
|
70
|
163
|
55
|
44
|
|
2024/12
|
51
|
46
|
46
|
50
|
46
|
78
|
69
|
37
|
50
|
48
|
44
|
46
|
57
|
64
|
56
|
60
|
74
|
79
|
61
|
70
|
103
|
86
|
93
|
102
|
105
|
104
|
93
|
81
|
96
|
89
|
110
|
|
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