No health implications.
PM2.5
PM10
O3
CO
SO2
NO2
No health implications.
Everyone can continue their outdoor activities normally.
Today
4 Sep
Fri
5 Sep
Sat
6 Sep
Sun
7 Sep
Mon
8 Sep
Tue
9 Sep
Wed
10 Sep
市林业局
2819
PM2.5
20
PM10
52
O3
0.8
CO
16
SO2
21
NO2
海北新区
346
PM2.5
34
PM10
48
O3
0.6
CO
19
SO2
22
NO2
聚英学校
4018
PM2.5
40
PM10
48
O3
0.7
CO
19
SO2
21
NO2
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
|
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
|
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