Air Quality
Excellent
No health implications.
2
PM2.5
9
PM10
37
O3
0.3
CO
8
SO2
15
NO2
No health implications.
Advise
Everyone can continue their outdoor activities normally.
Air Quality
Today
26 Oct
63
Good
Tue
27 Oct
63
Good
Wed
28 Oct
64
Good
Thu
29 Oct
67
Good
Fri
30 Oct
65
Good
Sat
31 Oct
63
Good
Sun
1 Nov
29
Excellent
Air quality in the last 12 months (Longhua)
|
2026/08
|
29
|
30
|
27
|
22
|
27
|
30
|
24
|
26
|
28
|
35
|
38
|
21
|
22
|
22
|
25
|
23
|
23
|
26
|
28
|
39
|
47
|
43
|
34
|
35
|
33
|
25
|
28
|
24
|
20
|
23
|
21
|
|
2026/07
|
32
|
36
|
40
|
48
|
27
|
29
|
28
|
27
|
32
|
27
|
19
|
22
|
39
|
30
|
28
|
26
|
32
|
27
|
31
|
35
|
35
|
32
|
40
|
40
|
33
|
29
|
35
|
33
|
28
|
23
|
28
|
|
2026/06
|
35
|
57
|
22
|
18
|
17
|
17
|
17
|
18
|
18
|
20
|
21
|
39
|
37
|
27
|
44
|
43
|
31
|
36
|
54
|
28
|
21
|
30
|
26
|
27
|
24
|
27
|
36
|
52
|
45
|
34
|
|
|
2026/05
|
37
|
36
|
19
|
25
|
37
|
38
|
26
|
26
|
40
|
41
|
32
|
46
|
64
|
78
|
64
|
53
|
26
|
23
|
28
|
25
|
26
|
29
|
29
|
47
|
46
|
30
|
30
|
27
|
26
|
34
|
49
|
|
2026/04
|
25
|
53
|
74
|
40
|
43
|
28
|
24
|
44
|
40
|
28
|
44
|
46
|
37
|
60
|
63
|
58
|
40
|
60
|
90
|
93
|
36
|
42
|
47
|
52
|
50
|
43
|
28
|
22
|
25
|
35
|
|
|
2026/03
|
47
|
70
|
51
|
50
|
50
|
26
|
41
|
59
|
24
|
49
|
34
|
54
|
90
|
25
|
50
|
50
|
63
|
32
|
39
|
37
|
64
|
84
|
88
|
89
|
82
|
35
|
30
|
44
|
53
|
28
|
29
|
|
2026/02
|
29
|
24
|
46
|
62
|
44
|
18
|
18
|
23
|
46
|
57
|
27
|
54
|
52
|
54
|
26
|
24
|
87
|
24
|
43
|
63
|
209
|
43
|
34
|
49
|
80
|
53
|
44
|
42
|
|||
|
2026/01
|
36
|
37
|
57
|
52
|
33
|
36
|
30
|
51
|
65
|
23
|
20
|
45
|
24
|
51
|
72
|
41
|
23
|
40
|
30
|
24
|
25
|
34
|
38
|
32
|
25
|
40
|
30
|
49
|
47
|
57
|
40
|
|
2025/12
|
20
|
22
|
21
|
24
|
34
|
63
|
50
|
26
|
51
|
64
|
45
|
33
|
27
|
36
|
52
|
63
|
44
|
53
|
97
|
26
|
30
|
58
|
54
|
33
|
24
|
44
|
63
|
67
|
51
|
31
|
23
|
|
2025/11
|
20
|
20
|
36
|
49
|
78
|
79
|
54
|
48
|
19
|
23
|
39
|
56
|
22
|
36
|
58
|
31
|
18
|
23
|
26
|
24
|
28
|
40
|
65
|
52
|
26
|
48
|
25
|
46
|
56
|
42
|
|
|
2025/10
|
25
|
30
|
28
|
26
|
21
|
16
|
30
|
19
|
12
|
15
|
25
|
26
|
34
|
39
|
39
|
26
|
17
|
14
|
13
|
17
|
25
|
27
|
43
|
62
|
50
|
20
|
20
|
51
|
116
|
81
|
42
|
|
2025/09
|
22
|
22
|
36
|
38
|
37
|
18
|
16
|
16
|
28
|
19
|
38
|
50
|
50
|
19
|
13
|
13
|
16
|
17
|
16
|
20
|
21
|
26
|
19
|
22
|
19
|
19
|
20
|
24
|
21
|
19
|
|
|
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
|
- Excellent
- Good
- Lightly
- Moderately
- Heavily
- Severely
Air quality source: CNEMC
*: primary pollution