No health implications.
PM2.5
PM10
O3
CO
SO2
NO2
No health implications.
Everyone can continue their outdoor activities normally.
Today
28 Jan
Wed
29 Jan
Thu
30 Jan
Fri
31 Jan
Sat
1 Feb
Sun
2 Feb
Mon
3 Feb
市林业局
3722
PM2.5
37
PM10
57
O3
0.5
CO
13
SO2
14
NO2
中海勃湾学校
4027
PM2.5
40
PM10
47
O3
0.8
CO
11
SO2
19
NO2
海北新区
343
PM2.5
34
PM10
47
O3
0.3
CO
26
SO2
20
NO2
聚英学校
1910
PM2.5
12
PM10
58
O3
0.4
CO
20
SO2
11
NO2
2024/12
|
46
|
57
|
52
|
27
|
26
|
27
|
34
|
61
|
65
|
50
|
79
|
72
|
45
|
34
|
37
|
83
|
58
|
67
|
57
|
36
|
63
|
92
|
73
|
81
|
59
|
59
|
40
|
66
|
140
|
83
|
120
|
2024/11
|
65
|
77
|
42
|
58
|
65
|
76
|
92
|
85
|
69
|
81
|
52
|
66
|
104
|
102
|
142
|
38
|
66
|
65
|
85
|
80
|
73
|
67
|
84
|
82
|
60
|
152
|
83
|
40
|
30
|
49
|
|
2024/10
|
65
|
55
|
76
|
60
|
68
|
44
|
59
|
73
|
62
|
62
|
78
|
58
|
77
|
57
|
60
|
64
|
36
|
36
|
39
|
62
|
49
|
35
|
69
|
70
|
67
|
39
|
55
|
82
|
60
|
61
|
70
|
2024/09
|
27
|
47
|
54
|
64
|
53
|
26
|
35
|
47
|
76
|
66
|
33
|
45
|
30
|
40
|
26
|
42
|
46
|
47
|
61
|
21
|
29
|
56
|
71
|
62
|
46
|
54
|
73
|
78
|
46
|
85
|
|
2024/08
|
61
|
56
|
60
|
56
|
55
|
59
|
40
|
31
|
191
|
53
|
24
|
32
|
37
|
46
|
68
|
73
|
49
|
40
|
36
|
32
|
30
|
39
|
46
|
55
|
28
|
24
|
34
|
49
|
59
|
52
|
67
|
2024/07
|
53
|
41
|
41
|
45
|
58
|
61
|
38
|
63
|
40
|
67
|
83
|
49
|
65
|
66
|
39
|
35
|
37
|
43
|
53
|
144
|
123
|
63
|
132
|
139
|
66
|
36
|
35
|
44
|
42
|
35
|
59
|
2024/06
|
70
|
47
|
50
|
42
|
49
|
54
|
46
|
76
|
74
|
64
|
75
|
67
|
99
|
31
|
31
|
38
|
56
|
72
|
59
|
62
|
53
|
110
|
186
|
225
|
84
|
74
|
56
|
57
|
41
|
46
|
|
2024/05
|
57
|
67
|
53
|
58
|
75
|
57
|
48
|
74
|
75
|
130
|
85
|
47
|
69
|
211
|
68
|
92
|
113
|
134
|
186
|
60
|
77
|
77
|
105
|
77
|
75
|
36
|
55
|
65
|
125
|
58
|
46
|
2024/04
|
171
|
70
|
46
|
81
|
57
|
59
|
66
|
68
|
69
|
71
|
73
|
79
|
214
|
250
|
91
|
79
|
87
|
80
|
155
|
77
|
176
|
217
|
75
|
114
|
87
|
87
|
125
|
74
|
53
|
47
|
|
2024/03
|
64
|
57
|
78
|
131
|
69
|
113
|
74
|
68
|
81
|
97
|
61
|
66
|
76
|
130
|
226
|
103
|
81
|
106
|
50
|
69
|
151
|
135
|
72
|
80
|
82
|
67
|
118
|
186
|
62
|
67
|
84
|
2024/02
|
69
|
80
|
101
|
113
|
56
|
43
|
75
|
75
|
104
|
121
|
66
|
74
|
78
|
135
|
68
|
93
|
161
|
335
|
108
|
96
|
57
|
50
|
53
|
85
|
126
|
87
|
97
|
64
|
50
|
||
2024/01
|
61
|
45
|
78
|
53
|
38
|
59
|
73
|
74
|
74
|
111
|
95
|
103
|
97
|
71
|
64
|
78
|
97
|
113
|
102
|
45
|
35
|
65
|
76
|
70
|
50
|
60
|
70
|
79
|
99
|
93
|
76
|
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