Healthy people will experience reduced endurance in activities and may also show noticeably strong symptoms. Other illnesses may be triggered in healthy people. Elders and the sick should remain indoors and avoid exercise. Healthy individuals should avoid outdoor activities.
PM2.5
PM10
O3
CO
SO2
NO2
Healthy people will experience reduced endurance in activities and may also show noticeably strong symptoms. Other illnesses may be triggered in healthy people. Elders and the sick should remain indoors and avoid exercise. Healthy individuals should avoid outdoor activities.
Children, seniors and the sick should stay indoors and avoid physical exertion. General population should avoid outdoor activities.
Today
16 Apr
Thu
17 Apr
Fri
18 Apr
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19 Apr
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20 Apr
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21 Apr
Tue
22 Apr
市林业局
456150
PM2.5
556 *
PM10
118
O3
0.4
CO
10
SO2
4
NO2
中海勃湾学校
373129
PM2.5
478 *
PM10
118
O3
0.3
CO
11
SO2
2
NO2
海北新区
500151
PM2.5
620 *
PM10
117
O3
0.3
CO
12
SO2
4
NO2
聚英学校
500156
PM2.5
661 *
PM10
114
O3
0.4
CO
9
SO2
3
NO2
2025/02
|
56
|
29
|
30
|
27
|
74
|
104
|
51
|
52
|
62
|
90
|
117
|
70
|
64
|
72
|
76
|
67
|
81
|
50
|
38
|
50
|
41
|
31
|
48
|
59
|
68
|
92
|
70
|
87
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|||
2025/01
|
91
|
78
|
55
|
115
|
69
|
59
|
29
|
33
|
50
|
50
|
65
|
81
|
172
|
31
|
36
|
72
|
85
|
66
|
73
|
75
|
77
|
69
|
89
|
105
|
118
|
68
|
32
|
88
|
222
|
68
|
71
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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
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*: primary pollution