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
24 Apr
Thu
25 Apr
Fri
26 Apr
Sat
27 Apr
Sun
28 Apr
Mon
29 Apr
Real-time AQI (Monitoring Station in Beihai)
海滩公园
3320
PM2.5
33
PM10
74
O3
0.8
CO
13
SO2
10
NO2
新市环保局
3322
PM2.5
33
PM10
74
O3
0.7
CO
8
SO2
10
NO2
北海工业园
2920
PM2.5
27
PM10
68
O3
0.7
CO
8
SO2
11
NO2
龙潭自来水厂
2920
PM2.5
28
PM10
53
O3
0.8
CO
9
SO2
13
NO2
Air quality in the last 12 months (Beihai)
|
2024/02
|
26
|
33
|
39
|
37
|
55
|
38
|
20
|
26
|
49
|
117
|
86
|
62
|
53
|
51
|
51
|
41
|
43
|
28
|
36
|
48
|
56
|
44
|
24
|
18
|
18
|
18
|
15
|
22
|
15
|
||
|
2024/01
|
83
|
59
|
40
|
44
|
49
|
61
|
76
|
51
|
60
|
54
|
53
|
56
|
66
|
53
|
46
|
52
|
46
|
46
|
40
|
45
|
41
|
26
|
41
|
49
|
58
|
71
|
44
|
24
|
24
|
43
|
32
|
|
2023/12
|
59
|
60
|
66
|
42
|
44
|
50
|
51
|
47
|
37
|
28
|
20
|
46
|
51
|
33
|
32
|
31
|
26
|
21
|
16
|
28
|
42
|
56
|
57
|
56
|
60
|
70
|
76
|
73
|
62
|
58
|
68
|
|
2023/11
|
55
|
40
|
30
|
29
|
25
|
34
|
39
|
40
|
19
|
29
|
24
|
28
|
20
|
30
|
44
|
30
|
45
|
50
|
57
|
66
|
69
|
48
|
50
|
68
|
52
|
61
|
75
|
75
|
67
|
36
|
|
|
2023/10
|
28
|
29
|
28
|
26
|
31
|
34
|
33
|
28
|
31
|
20
|
15
|
26
|
39
|
54
|
54
|
55
|
57
|
52
|
18
|
18
|
20
|
19
|
32
|
42
|
43
|
48
|
32
|
38
|
35
|
27
|
43
|
|
2023/09
|
39
|
37
|
22
|
23
|
29
|
47
|
40
|
27
|
18
|
22
|
22
|
16
|
18
|
21
|
18
|
21
|
18
|
16
|
16
|
15
|
16
|
20
|
28
|
30
|
25
|
20
|
22
|
32
|
24
|
25
|
|
|
2023/08
|
17
|
17
|
19
|
15
|
24
|
27
|
23
|
20
|
28
|
27
|
23
|
15
|
23
|
18
|
25
|
25
|
30
|
24
|
20
|
24
|
20
|
17
|
17
|
20
|
27
|
25
|
24
|
19
|
16
|
24
|
37
|
|
2023/07
|
24
|
21
|
20
|
22
|
22
|
25
|
22
|
22
|
22
|
23
|
22
|
21
|
22
|
21
|
26
|
39
|
45
|
26
|
25
|
19
|
17
|
17
|
17
|
17
|
18
|
19
|
23
|
30
|
24
|
21
|
17
|
|
2023/06
|
20
|
32
|
33
|
24
|
20
|
22
|
16
|
24
|
22
|
21
|
27
|
26
|
23
|
30
|
26
|
25
|
27
|
24
|
24
|
24
|
25
|
27
|
20
|
22
|
18
|
20
|
20
|
18
|
17
|
21
|
|
|
2023/05
|
50
|
31
|
30
|
24
|
33
|
42
|
45
|
19
|
30
|
28
|
30
|
15
|
16
|
28
|
43
|
25
|
42
|
53
|
52
|
46
|
41
|
45
|
46
|
42
|
29
|
27
|
19
|
28
|
24
|
23
|
24
|
|
2023/04
|
43
|
34
|
33
|
31
|
56
|
50
|
31
|
49
|
54
|
44
|
35
|
39
|
36
|
39
|
47
|
50
|
47
|
39
|
44
|
57
|
53
|
40
|
37
|
23
|
20
|
26
|
30
|
27
|
26
|
63
|
|
|
2023/03
|
41
|
70
|
58
|
88
|
86
|
52
|
47
|
38
|
50
|
48
|
45
|
56
|
90
|
69
|
41
|
33
|
35
|
37
|
31
|
27
|
30
|
46
|
58
|
54
|
39
|
22
|
17
|
19
|
16
|
22
|
30
|
|
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