Some pollutants may slightly affect very few hypersensitive individuals.
PM2.5
PM10
O3
CO
SO2
NO2
Some pollutants may slightly affect very few hypersensitive individuals.
Only very few hypersensitive people should reduce outdoor activities.
Today
15 Jan
Fri
16 Jan
Sat
17 Jan
Sun
18 Jan
Mon
19 Jan
Tue
20 Jan
Wed
21 Jan
市林业局
9348
PM2.5
135 *
PM10
72
O3
0.7
CO
32
SO2
20
NO2
中海勃湾学校
8442
PM2.5
117 *
PM10
69
O3
0.7
CO
40
SO2
22
NO2
海北新区
10032
PM2.5
150 *
PM10
66
O3
0.6
CO
37
SO2
18
NO2
|
2025/11
|
38
|
58
|
74
|
69
|
46
|
62
|
50
|
97
|
66
|
69
|
86
|
50
|
63
|
82
|
79
|
56
|
34
|
28
|
45
|
46
|
53
|
84
|
219
|
190
|
82
|
304
|
89
|
162
|
96
|
109
|
|
|
2025/10
|
65
|
45
|
45
|
90
|
55
|
52
|
48
|
31
|
29
|
28
|
46
|
65
|
60
|
58
|
65
|
57
|
41
|
41
|
34
|
44
|
54
|
62
|
50
|
63
|
55
|
42
|
61
|
75
|
79
|
59
|
39
|
|
2025/09
|
50
|
110
|
76
|
82
|
62
|
59
|
49
|
55
|
66
|
57
|
61
|
56
|
76
|
67
|
59
|
33
|
21
|
33
|
42
|
31
|
32
|
48
|
40
|
54
|
44
|
43
|
41
|
39
|
62
|
58
|
|
|
2025/08
|
61
|
44
|
40
|
30
|
46
|
61
|
41
|
23
|
51
|
56
|
72
|
64
|
53
|
49
|
55
|
43
|
39
|
46
|
30
|
62
|
31
|
50
|
46
|
48
|
41
|
29
|
28
|
32
|
57
|
43
|
42
|
|
2025/07
|
42
|
21
|
41
|
75
|
19
|
33
|
34
|
57
|
25
|
45
|
34
|
33
|
39
|
52
|
44
|
19
|
28
|
43
|
28
|
25
|
31
|
36
|
41
|
33
|
37
|
53
|
27
|
38
|
30
|
33
|
29
|
|
2025/06
|
44
|
36
|
31
|
32
|
47
|
45
|
44
|
46
|
41
|
30
|
56
|
59
|
46
|
55
|
55
|
35
|
48
|
55
|
22
|
23
|
32
|
67
|
45
|
39
|
37
|
26
|
28
|
47
|
50
|
19
|
|
|
2025/05
|
86
|
80
|
36
|
145
|
331
|
87
|
89
|
125
|
36
|
42
|
49
|
101
|
95
|
60
|
61
|
228
|
61
|
80
|
78
|
74
|
71
|
45
|
33
|
56
|
51
|
52
|
60
|
106
|
90
|
74
|
60
|
|
2025/04
|
39
|
56
|
162
|
50
|
69
|
138
|
73
|
136
|
49
|
89
|
340
|
73
|
65
|
34
|
124
|
283
|
88
|
63
|
83
|
105
|
315
|
62
|
59
|
53
|
62
|
75
|
30
|
37
|
167
|
126
|
|
|
2025/03
|
91
|
64
|
43
|
85
|
48
|
48
|
86
|
109
|
126
|
171
|
239
|
80
|
75
|
65
|
31
|
28
|
34
|
29
|
31
|
52
|
65
|
84
|
458
|
354
|
449
|
476
|
281
|
55
|
31
|
40
|
42
|
|
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
|
|||
|
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
|
|
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
|
|
1
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2
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3
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4
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5
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6
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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