No health implications.
PM2.5
PM10
O3
CO
SO2
NO2
No health implications.
Everyone can continue their outdoor activities normally.
Today
18 Jan
Mon
19 Jan
Tue
20 Jan
Wed
21 Jan
Thu
22 Jan
Fri
23 Jan
Sat
24 Jan
师大
3816
PM2.5
36
PM10
120
O3
0.5
CO
5
SO2
21
NO2
五四北路
4624
PM2.5
46
PM10
115
O3
0.6
CO
5
SO2
21
NO2
九龙
3713
PM2.5
26
PM10
116
O3
0.6
CO
5
SO2
12
NO2
吴航
3821
PM2.5
35
PM10
121
O3
0.6
CO
6
SO2
14
NO2
|
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
|
|
2025/06
|
41
|
43
|
13
|
26
|
30
|
32
|
27
|
34
|
25
|
20
|
22
|
14
|
15
|
21
|
21
|
21
|
33
|
31
|
20
|
21
|
22
|
26
|
32
|
34
|
30
|
26
|
27
|
27
|
26
|
17
|
|
|
2025/05
|
46
|
48
|
58
|
47
|
43
|
47
|
56
|
49
|
38
|
29
|
31
|
34
|
36
|
32
|
38
|
37
|
33
|
27
|
28
|
39
|
30
|
27
|
46
|
13
|
50
|
42
|
41
|
17
|
13
|
29
|
40
|
|
2025/04
|
17
|
34
|
41
|
44
|
41
|
48
|
57
|
59
|
66
|
43
|
46
|
42
|
108
|
96
|
82
|
65
|
66
|
60
|
54
|
20
|
51
|
58
|
33
|
21
|
15
|
23
|
32
|
43
|
41
|
41
|
|
|
2025/03
|
63
|
56
|
40
|
26
|
10
|
12
|
34
|
36
|
37
|
32
|
48
|
51
|
37
|
21
|
20
|
15
|
45
|
42
|
45
|
47
|
41
|
44
|
61
|
68
|
76
|
70
|
50
|
52
|
27
|
10
|
9
|
|
2025/02
|
33
|
12
|
15
|
55
|
53
|
31
|
17
|
52
|
28
|
34
|
43
|
72
|
79
|
81
|
57
|
72
|
78
|
43
|
36
|
10
|
13
|
30
|
12
|
64
|
72
|
58
|
63
|
53
|
|||
|
2025/01
|
67
|
49
|
41
|
38
|
37
|
49
|
67
|
54
|
57
|
42
|
31
|
41
|
47
|
49
|
74
|
55
|
51
|
43
|
39
|
47
|
73
|
53
|
47
|
22
|
29
|
32
|
18
|
39
|
106
|
41
|
34
|
|
2024/12
|
40
|
42
|
31
|
45
|
42
|
34
|
20
|
63
|
36
|
38
|
31
|
16
|
19
|
55
|
72
|
54
|
44
|
46
|
45
|
22
|
38
|
59
|
31
|
24
|
31
|
55
|
74
|
83
|
43
|
42
|
53
|
|
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