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
23 Feb
Mon
24 Feb
Tue
25 Feb
Wed
26 Feb
Thu
27 Feb
Fri
28 Feb
Sat
1 Mar
Real-time AQI (Monitoring Station in Beihai)
海滩公园
1610
PM2.5
16
PM10
12
O3
1.0
CO
6
SO2
17
NO2
新市环保局
139
PM2.5
10
PM10
14
O3
0.9
CO
5
SO2
18
NO2
龙潭自来水厂
1611
PM2.5
13
PM10
11
O3
0.9
CO
6
SO2
18
NO2
Air quality in the last 12 months (Beihai)
|
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
|
|
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
|
||
|
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