Air Quality
Excellent
No health implications.
3
PM2.5
15
PM10
13
O3
0.3
CO
5
SO2
13
NO2
No health implications.
Advise
Everyone can continue their outdoor activities normally.
Air Quality
Today
8 Sep
44
Excellent
Wed
9 Sep
44
Excellent
Thu
10 Sep
48
Excellent
Fri
11 Sep
47
Excellent
Sat
12 Sep
57
Good
Sun
13 Sep
33
Excellent
Mon
14 Sep
32
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