No health implications.
PM2.5
PM10
O3
CO
SO2
NO2
No health implications.
Everyone can continue their outdoor activities normally.
Today
28 Jul
Wed
29 Jul
Thu
30 Jul
Fri
31 Jul
Sat
1 Aug
Sun
2 Aug
Mon
3 Aug
师大
243
PM2.5
23
PM10
75
O3
0.2
CO
4
SO2
4
NO2
九龙
218
PM2.5
13
PM10
67
O3
0.3
CO
5
SO2
4
NO2
吴航
257
PM2.5
11
PM10
80
O3
0.4
CO
7
SO2
4
NO2
|
2026/06
|
45
|
62
|
55
|
34
|
30
|
44
|
39
|
26
|
28
|
27
|
33
|
34
|
27
|
24
|
22
|
20
|
19
|
20
|
21
|
27
|
36
|
40
|
40
|
30
|
25
|
22
|
27
|
33
|
36
|
23
|
|
|
2026/05
|
36
|
41
|
36
|
25
|
28
|
30
|
33
|
31
|
27
|
27
|
33
|
34
|
28
|
22
|
24
|
28
|
29
|
30
|
36
|
39
|
30
|
27
|
31
|
40
|
41
|
40
|
40
|
27
|
38
|
50
|
43
|
|
2026/04
|
32
|
34
|
26
|
27
|
34
|
41
|
36
|
38
|
38
|
46
|
37
|
42
|
38
|
48
|
30
|
35
|
36
|
34
|
40
|
43
|
31
|
31
|
24
|
25
|
39
|
43
|
46
|
55
|
31
|
24
|
|
|
2026/03
|
23
|
24
|
25
|
28
|
18
|
32
|
43
|
41
|
37
|
38
|
37
|
39
|
42
|
36
|
34
|
35
|
41
|
51
|
25
|
41
|
31
|
41
|
36
|
25
|
41
|
32
|
33
|
32
|
43
|
50
|
41
|
|
2026/02
|
18
|
39
|
53
|
41
|
45
|
50
|
15
|
32
|
33
|
34
|
39
|
50
|
47
|
51
|
49
|
35
|
40
|
42
|
46
|
48
|
47
|
51
|
86
|
62
|
21
|
25
|
20
|
17
|
|||
|
2026/01
|
30
|
21
|
31
|
35
|
39
|
25
|
43
|
44
|
53
|
47
|
59
|
60
|
51
|
48
|
45
|
49
|
50
|
34
|
38
|
21
|
26
|
41
|
42
|
40
|
40
|
36
|
24
|
25
|
40
|
27
|
15
|
|
2025/12
|
38
|
47
|
54
|
41
|
34
|
31
|
37
|
42
|
51
|
36
|
37
|
56
|
41
|
29
|
44
|
39
|
42
|
71
|
56
|
46
|
70
|
30
|
36
|
41
|
20
|
34
|
29
|
27
|
29
|
39
|
39
|
|
2025/11
|
23
|
44
|
49
|
13
|
14
|
24
|
36
|
34
|
26
|
34
|
29
|
10
|
12
|
30
|
45
|
37
|
33
|
20
|
23
|
32
|
34
|
42
|
43
|
42
|
47
|
83
|
60
|
86
|
73
|
53
|
|
|
2025/10
|
23
|
17
|
21
|
24
|
30
|
33
|
21
|
27
|
27
|
28
|
29
|
28
|
35
|
30
|
19
|
25
|
32
|
26
|
18
|
16
|
12
|
14
|
24
|
25
|
28
|
41
|
37
|
23
|
25
|
32
|
25
|
|
2025/09
|
27
|
26
|
26
|
33
|
25
|
14
|
19
|
19
|
20
|
29
|
23
|
32
|
40
|
32
|
21
|
15
|
14
|
14
|
14
|
18
|
18
|
21
|
19
|
23
|
18
|
16
|
18
|
20
|
25
|
31
|
|
|
2025/08
|
32
|
26
|
26
|
21
|
18
|
29
|
39
|
45
|
41
|
28
|
29
|
25
|
20
|
21
|
13
|
14
|
14
|
18
|
29
|
25
|
24
|
25
|
32
|
27
|
13
|
14
|
13
|
14
|
14
|
13
|
20
|
|
2025/07
|
17
|
17
|
23
|
22
|
19
|
16
|
17
|
29
|
22
|
17
|
13
|
20
|
31
|
24
|
33
|
35
|
41
|
20
|
18
|
17
|
9
|
14
|
17
|
16
|
20
|
16
|
15
|
24
|
20
|
27
|
36
|
|
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