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
17 Jun
Wed
18 Jun
Thu
19 Jun
Fri
20 Jun
Sat
21 Jun
Sun
22 Jun
Mon
23 Jun
Real-time AQI (Monitoring Station in Beihai)
牛尾岭水库
1710
PM2.5
12
PM10
52
O3
0.5
CO
2
SO2
7
NO2
海滩公园
213
PM2.5
21
PM10
58
O3
0.5
CO
2
SO2
5
NO2
新市环保局
1912
PM2.5
18
PM10
58
O3
0.4
CO
2
SO2
8
NO2
北海工业园
2510
PM2.5
25
PM10
41
O3
0.6
CO
2
SO2
8
NO2
龙潭自来水厂
2010
PM2.5
18
PM10
64
O3
0.4
CO
4
SO2
5
NO2
Air quality in the last 12 months (Beihai)
|
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
|
|
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
|
|
|
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