Air Quality
Excellent
No health implications.
8
PM2.5
18
PM10
33
O3
0.5
CO
4
SO2
5
NO2
No health implications.
Advise
Everyone can continue their outdoor activities normally.
Air Quality
Today
11 Jul
66
Good
Sun
12 Jul
65
Good
Mon
13 Jul
66
Good
Tue
14 Jul
59
Good
Wed
15 Jul
66
Good
Thu
16 Jul
42
Excellent
Fri
17 Jul
47
Excellent
Air quality in the last 12 months (Longhua)
|
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
|
|
2025/06
|
39
|
34
|
28
|
25
|
28
|
23
|
23
|
33
|
35
|
22
|
37
|
51
|
36
|
46
|
19
|
20
|
31
|
44
|
34
|
22
|
21
|
29
|
37
|
48
|
55
|
51
|
51
|
32
|
43
|
31
|
|
|
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