Air Quality
Excellent
No health implications.
10
PM2.5
15
PM10
97
O3
0.3
CO
5
SO2
4
NO2
No health implications.
Advise
Everyone can continue their outdoor activities normally.
Air Quality
Today
22 Jul
71
Good
Thu
23 Jul
70
Good
Fri
24 Jul
78
Good
Sat
25 Jul
68
Good
Sun
26 Jul
76
Good
Mon
27 Jul
85
Good
Tue
28 Jul
23
Excellent
Air quality in the last 12 months (Longhua)
|
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
|
|
|
2025/08
|
34
|
44
|
30
|
23
|
21
|
22
|
20
|
22
|
20
|
21
|
24
|
18
|
17
|
21
|
31
|
21
|
22
|
25
|
27
|
18
|
18
|
16
|
19
|
17
|
19
|
14
|
13
|
14
|
26
|
29
|
27
|
|
2025/07
|
31
|
32
|
23
|
22
|
28
|
19
|
26
|
28
|
34
|
45
|
45
|
45
|
26
|
26
|
24
|
17
|
20
|
22
|
32
|
23
|
22
|
29
|
35
|
22
|
22
|
33
|
18
|
17
|
20
|
24
|
25
|
|
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