Air Quality
Excellent
No health implications.
13
PM2.5
35
PM10
65
O3
0.7
CO
6
SO2
27
NO2
No health implications.
Advise
Everyone can continue their outdoor activities normally.
Air Quality
Today
10 Aug
92
Good
Tue
11 Aug
92
Good
Wed
12 Aug
85
Good
Thu
13 Aug
68
Good
Fri
14 Aug
66
Good
Sat
15 Aug
70
Good
Sun
16 Aug
15
Excellent
Air quality in the last 12 months (Longhua)
|
2026/07
|
22
|
21
|
20
|
17
|
18
|
17
|
15
|
21
|
25
|
33
|
55
|
32
|
26
|
14
|
16
|
16
|
21
|
28
|
32
|
37
|
41
|
46
|
43
|
53
|
53
|
15
|
20
|
14
|
16
|
24
|
19
|
|
2026/06
|
44
|
36
|
30
|
35
|
32
|
23
|
25
|
20
|
20
|
28
|
28
|
44
|
23
|
25
|
21
|
17
|
14
|
18
|
21
|
20
|
20
|
21
|
25
|
29
|
31
|
24
|
29
|
22
|
24
|
20
|
|
|
2026/05
|
30
|
37
|
30
|
30
|
31
|
25
|
36
|
48
|
30
|
46
|
59
|
43
|
23
|
20
|
21
|
22
|
26
|
31
|
23
|
18
|
23
|
22
|
21
|
25
|
24
|
26
|
30
|
31
|
48
|
58
|
40
|
|
2026/04
|
34
|
36
|
46
|
36
|
35
|
34
|
39
|
37
|
37
|
28
|
38
|
31
|
28
|
28
|
28
|
26
|
42
|
80
|
85
|
52
|
31
|
28
|
28
|
20
|
40
|
60
|
41
|
37
|
25
|
30
|
|
|
2026/03
|
21
|
24
|
14
|
14
|
19
|
29
|
38
|
53
|
55
|
26
|
40
|
51
|
50
|
47
|
48
|
44
|
42
|
38
|
43
|
38
|
42
|
38
|
49
|
34
|
51
|
41
|
48
|
41
|
35
|
31
|
41
|
|
2026/02
|
31
|
38
|
52
|
58
|
49
|
45
|
45
|
30
|
42
|
34
|
38
|
40
|
42
|
28
|
22
|
27
|
44
|
31
|
42
|
50
|
54
|
39
|
47
|
58
|
48
|
24
|
27
|
13
|
|||
|
2026/01
|
61
|
27
|
41
|
61
|
68
|
42
|
52
|
46
|
58
|
75
|
53
|
72
|
92
|
58
|
80
|
83
|
64
|
59
|
68
|
58
|
42
|
44
|
48
|
72
|
44
|
54
|
76
|
55
|
46
|
45
|
48
|
|
2025/12
|
55
|
44
|
48
|
71
|
70
|
70
|
65
|
58
|
62
|
59
|
76
|
43
|
47
|
42
|
52
|
69
|
66
|
57
|
52
|
42
|
56
|
71
|
47
|
59
|
40
|
42
|
54
|
69
|
74
|
94
|
54
|
|
2025/11
|
40
|
47
|
46
|
29
|
28
|
38
|
40
|
39
|
42
|
23
|
26
|
31
|
24
|
36
|
52
|
62
|
53
|
52
|
32
|
41
|
48
|
52
|
70
|
64
|
55
|
70
|
61
|
68
|
86
|
85
|
|
|
2025/10
|
32
|
19
|
25
|
33
|
22
|
19
|
35
|
37
|
39
|
39
|
30
|
17
|
19
|
22
|
34
|
39
|
44
|
46
|
41
|
21
|
13
|
16
|
28
|
44
|
43
|
46
|
58
|
62
|
51
|
50
|
43
|
|
2025/09
|
23
|
20
|
23
|
24
|
25
|
37
|
15
|
12
|
23
|
29
|
34
|
23
|
24
|
23
|
23
|
27
|
37
|
38
|
20
|
22
|
14
|
33
|
26
|
9
|
19
|
34
|
26
|
27
|
21
|
41
|
|
|
2025/08
|
32
|
27
|
37
|
40
|
23
|
26
|
38
|
47
|
35
|
23
|
23
|
22
|
35
|
20
|
16
|
28
|
21
|
14
|
22
|
28
|
25
|
30
|
37
|
20
|
18
|
33
|
31
|
33
|
25
|
22
|
16
|
|
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