No health implications.
PM2.5
PM10
O3
CO
SO2
NO2
No health implications.
Everyone can continue their outdoor activities normally.
Today
31 Oct
Fri
1 Nov
Sat
2 Nov
Sun
3 Nov
Mon
4 Nov
Tue
5 Nov
Wed
6 Nov
瓯海
2111
PM2.5
21
PM10
21
O3
0.5
CO
5
SO2
37
NO2
南浦
169
PM2.5
16
PM10
28
O3
0.4
CO
6
SO2
31
NO2
龙湾
2413
PM2.5
20
PM10
13
O3
0.5
CO
5
SO2
48
NO2
市站
1610
PM2.5
16
PM10
30
O3
0.7
CO
4
SO2
31
NO2
茶山
148
PM2.5
12
PM10
37
O3
0.3
CO
5
SO2
27
NO2
2024/09
|
37
|
33
|
25
|
23
|
24
|
19
|
21
|
16
|
29
|
37
|
33
|
31
|
18
|
24
|
24
|
23
|
18
|
22
|
18
|
21
|
27
|
12
|
17
|
17
|
15
|
22
|
23
|
35
|
33
|
25
|
|
2024/08
|
31
|
44
|
46
|
46
|
31
|
30
|
40
|
40
|
41
|
43
|
51
|
45
|
39
|
32
|
25
|
28
|
23
|
22
|
17
|
21
|
20
|
30
|
40
|
41
|
32
|
28
|
43
|
29
|
33
|
29
|
31
|
2024/07
|
33
|
30
|
34
|
34
|
37
|
31
|
34
|
34
|
39
|
46
|
47
|
49
|
36
|
34
|
24
|
21
|
28
|
39
|
33
|
22
|
24
|
19
|
18
|
17
|
21
|
20
|
20
|
22
|
19
|
17
|
22
|
2024/06
|
9
|
15
|
29
|
46
|
40
|
12
|
21
|
39
|
29
|
19
|
26
|
34
|
28
|
44
|
22
|
23
|
19
|
19
|
37
|
50
|
42
|
46
|
54
|
28
|
25
|
31
|
47
|
33
|
26
|
32
|
|
2024/05
|
16
|
30
|
46
|
46
|
60
|
45
|
49
|
54
|
27
|
32
|
49
|
40
|
36
|
42
|
57
|
34
|
37
|
41
|
37
|
34
|
25
|
36
|
48
|
29
|
18
|
31
|
26
|
18
|
29
|
36
|
34
|
2024/04
|
50
|
54
|
49
|
31
|
38
|
41
|
34
|
43
|
34
|
63
|
61
|
54
|
41
|
27
|
45
|
55
|
43
|
37
|
92
|
83
|
62
|
28
|
33
|
44
|
43
|
62
|
48
|
37
|
43
|
23
|
|
2024/03
|
20
|
49
|
58
|
65
|
68
|
12
|
63
|
80
|
75
|
54
|
47
|
58
|
81
|
71
|
59
|
45
|
66
|
33
|
42
|
72
|
68
|
69
|
75
|
68
|
52
|
42
|
41
|
57
|
58
|
63
|
53
|
2024/02
|
34
|
16
|
23
|
17
|
17
|
35
|
14
|
49
|
94
|
109
|
60
|
67
|
53
|
52
|
52
|
21
|
30
|
35
|
40
|
20
|
25
|
11
|
14
|
16
|
19
|
35
|
38
|
49
|
17
|
||
2024/01
|
112
|
65
|
50
|
59
|
73
|
81
|
136
|
116
|
82
|
78
|
129
|
118
|
73
|
66
|
112
|
40
|
58
|
70
|
86
|
40
|
20
|
27
|
31
|
43
|
47
|
65
|
94
|
95
|
112
|
39
|
29
|
2023/12
|
45
|
52
|
70
|
40
|
35
|
48
|
58
|
69
|
68
|
46
|
69
|
22
|
49
|
57
|
55
|
19
|
38
|
37
|
15
|
40
|
54
|
42
|
48
|
54
|
69
|
80
|
67
|
63
|
68
|
100
|
100
|
2023/11
|
40
|
44
|
44
|
40
|
32
|
30
|
39
|
54
|
61
|
20
|
16
|
15
|
30
|
43
|
56
|
43
|
56
|
63
|
62
|
62
|
61
|
58
|
58
|
89
|
38
|
48
|
62
|
62
|
70
|
71
|
|
2023/10
|
22
|
34
|
35
|
32
|
34
|
26
|
17
|
18
|
23
|
38
|
31
|
36
|
46
|
52
|
56
|
76
|
65
|
61
|
53
|
26
|
29
|
36
|
48
|
48
|
51
|
46
|
48
|
45
|
34
|
41
|
38
|
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
|
*: primary pollution