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
24 Jul
Sat
25 Jul
Sun
26 Jul
Mon
27 Jul
Tue
28 Jul
Wed
29 Jul
Thu
30 Jul
交通局
6534
PM2.5
71 *
PM10
131
O3
0.7
CO
1
SO2
9
NO2
第五中学
5735
PM2.5
59 *
PM10
130
O3
0.5
CO
4
SO2
8
NO2
|
2026/06
|
59
|
92
|
57
|
36
|
35
|
29
|
32
|
43
|
36
|
37
|
45
|
78
|
50
|
53
|
78
|
70
|
49
|
76
|
54
|
50
|
46
|
58
|
71
|
91
|
59
|
49
|
71
|
65
|
58
|
60
|
|
|
2026/05
|
88
|
53
|
44
|
53
|
71
|
69
|
56
|
69
|
78
|
71
|
61
|
76
|
83
|
85
|
81
|
69
|
27
|
36
|
48
|
45
|
40
|
37
|
51
|
71
|
47
|
34
|
54
|
43
|
47
|
58
|
76
|
|
2026/04
|
82
|
97
|
137
|
66
|
76
|
51
|
53
|
89
|
78
|
61
|
71
|
99
|
103
|
91
|
95
|
79
|
97
|
111
|
97
|
71
|
76
|
60
|
62
|
68
|
69
|
75
|
67
|
56
|
56
|
66
|
|
|
2026/03
|
79
|
105
|
117
|
108
|
68
|
66
|
82
|
115
|
74
|
128
|
109
|
101
|
158
|
106
|
62
|
58
|
123
|
55
|
60
|
95
|
94
|
62
|
99
|
131
|
115
|
170
|
96
|
89
|
71
|
55
|
59
|
|
2026/02
|
169
|
131
|
146
|
141
|
97
|
54
|
62
|
70
|
122
|
151
|
110
|
102
|
126
|
136
|
49
|
67
|
105
|
53
|
63
|
84
|
256
|
132
|
50
|
82
|
80
|
89
|
60
|
65
|
|||
|
2026/01
|
71
|
101
|
168
|
187
|
142
|
87
|
59
|
79
|
153
|
53
|
49
|
83
|
85
|
87
|
158
|
112
|
61
|
54
|
45
|
57
|
68
|
96
|
157
|
204
|
130
|
152
|
200
|
140
|
90
|
119
|
182
|
|
2025/12
|
78
|
43
|
52
|
66
|
87
|
102
|
83
|
55
|
82
|
108
|
104
|
34
|
54
|
68
|
113
|
99
|
135
|
158
|
225
|
132
|
63
|
83
|
87
|
77
|
38
|
69
|
89
|
144
|
127
|
73
|
41
|
|
2025/11
|
58
|
45
|
65
|
105
|
166
|
194
|
55
|
65
|
65
|
78
|
110
|
136
|
68
|
70
|
82
|
65
|
32
|
45
|
51
|
58
|
58
|
68
|
89
|
134
|
48
|
134
|
48
|
99
|
125
|
188
|
|
|
2025/10
|
76
|
42
|
63
|
64
|
44
|
29
|
45
|
27
|
10
|
12
|
26
|
51
|
45
|
50
|
74
|
86
|
42
|
26
|
43
|
37
|
50
|
60
|
78
|
105
|
147
|
79
|
65
|
106
|
168
|
198
|
157
|
|
2025/09
|
52
|
54
|
46
|
46
|
46
|
46
|
62
|
61
|
48
|
55
|
57
|
52
|
57
|
65
|
64
|
41
|
34
|
42
|
31
|
53
|
66
|
30
|
43
|
50
|
64
|
65
|
45
|
54
|
64
|
70
|
|
|
2025/08
|
50
|
55
|
58
|
31
|
38
|
49
|
44
|
35
|
27
|
40
|
49
|
47
|
32
|
52
|
50
|
23
|
38
|
48
|
42
|
19
|
35
|
35
|
27
|
17
|
40
|
47
|
40
|
27
|
46
|
38
|
46
|
|
2025/07
|
34
|
40
|
24
|
40
|
26
|
32
|
39
|
44
|
46
|
40
|
54
|
57
|
37
|
52
|
57
|
53
|
42
|
46
|
57
|
33
|
35
|
47
|
37
|
29
|
37
|
45
|
45
|
42
|
19
|
32
|
44
|
|
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