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
12 May
Tue
13 May
Wed
14 May
Thu
15 May
Fri
16 May
Sat
17 May
Sun
18 May
Real-time AQI (Monitoring Station in Beihai)
海滩公园
4910
PM2.5
26
PM10
155
O3
0.5
CO
7
SO2
8
NO2
新市环保局
4612
PM2.5
28
PM10
145
O3
0.4
CO
5
SO2
8
NO2
北海工业园
4722
PM2.5
33
PM10
148
O3
0.2
CO
9
SO2
10
NO2
龙潭自来水厂
4619
PM2.5
27
PM10
145
O3
0.3
CO
9
SO2
9
NO2
Air quality in the last 12 months (Beihai)
|
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
|
|
2024/11
|
51
|
49
|
62
|
46
|
65
|
70
|
65
|
55
|
66
|
65
|
49
|
58
|
64
|
52
|
44
|
33
|
42
|
39
|
37
|
37
|
36
|
45
|
46
|
53
|
37
|
31
|
44
|
43
|
43
|
53
|
|
|
2024/10
|
38
|
30
|
46
|
56
|
51
|
53
|
56
|
64
|
49
|
48
|
54
|
47
|
40
|
34
|
31
|
31
|
21
|
16
|
23
|
33
|
39
|
46
|
27
|
34
|
39
|
48
|
37
|
27
|
37
|
43
|
59
|
|
2024/09
|
20
|
17
|
21
|
32
|
45
|
36
|
19
|
29
|
28
|
16
|
26
|
35
|
38
|
40
|
39
|
32
|
27
|
25
|
28
|
29
|
27
|
19
|
28
|
31
|
40
|
45
|
40
|
16
|
19
|
21
|
|
|
2024/08
|
32
|
30
|
27
|
20
|
22
|
17
|
20
|
23
|
26
|
27
|
22
|
22
|
22
|
23
|
20
|
28
|
25
|
21
|
23
|
22
|
27
|
26
|
22
|
16
|
20
|
17
|
18
|
20
|
17
|
30
|
25
|
|
2024/07
|
29
|
29
|
24
|
18
|
13
|
13
|
16
|
17
|
17
|
19
|
19
|
19
|
18
|
18
|
21
|
19
|
13
|
14
|
16
|
17
|
18
|
15
|
25
|
21
|
20
|
31
|
25
|
23
|
17
|
12
|
23
|
|
2024/06
|
18
|
16
|
21
|
19
|
17
|
16
|
17
|
13
|
18
|
20
|
20
|
22
|
30
|
31
|
31
|
32
|
32
|
26
|
29
|
25
|
25
|
16
|
17
|
14
|
17
|
17
|
17
|
14
|
23
|
29
|
|
|
2024/05
|
26
|
22
|
25
|
23
|
23
|
40
|
29
|
31
|
31
|
37
|
33
|
23
|
34
|
29
|
35
|
39
|
47
|
33
|
16
|
22
|
18
|
26
|
18
|
22
|
13
|
15
|
32
|
18
|
28
|
24
|
15
|
|
2024/04
|
54
|
47
|
45
|
47
|
56
|
40
|
42
|
27
|
35
|
41
|
47
|
41
|
36
|
43
|
50
|
34
|
39
|
30
|
38
|
43
|
32
|
28
|
32
|
42
|
34
|
42
|
55
|
58
|
43
|
53
|
|
|
2024/03
|
35
|
59
|
89
|
41
|
50
|
70
|
71
|
78
|
53
|
15
|
19
|
37
|
32
|
50
|
59
|
57
|
47
|
44
|
30
|
55
|
63
|
48
|
43
|
53
|
45
|
51
|
41
|
38
|
46
|
34
|
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
*: primary pollution