Air Quality
Excellent
No health implications.
3
PM2.5
8
PM10
32
O3
0.3
CO
4
SO2
1
NO2
No health implications.
Advise
Everyone can continue their outdoor activities normally.
Air Quality
Today
20 Sep
49
Excellent
Mon
21 Sep
52
Good
Tue
22 Sep
51
Good
Wed
23 Sep
52
Good
Thu
24 Sep
50
Excellent
Fri
25 Sep
30
Excellent
Sat
26 Sep
28
Excellent
Air quality in the last 12 months (Longsha)
|
2026/08
|
18
|
19
|
24
|
27
|
28
|
27
|
25
|
26
|
27
|
32
|
33
|
18
|
21
|
21
|
23
|
28
|
19
|
24
|
24
|
41
|
24
|
20
|
21
|
24
|
21
|
21
|
20
|
26
|
20
|
13
|
18
|
|
2026/07
|
43
|
35
|
28
|
28
|
34
|
29
|
27
|
20
|
20
|
38
|
51
|
31
|
26
|
31
|
25
|
27
|
28
|
25
|
29
|
39
|
32
|
30
|
43
|
32
|
29
|
26
|
28
|
33
|
24
|
21
|
29
|
|
2026/06
|
29
|
26
|
28
|
25
|
16
|
18
|
23
|
16
|
22
|
26
|
30
|
27
|
26
|
24
|
24
|
30
|
36
|
34
|
36
|
43
|
31
|
27
|
33
|
36
|
33
|
30
|
35
|
28
|
41
|
45
|
|
|
2026/05
|
28
|
29
|
29
|
38
|
41
|
28
|
29
|
34
|
40
|
69
|
56
|
62
|
64
|
112
|
29
|
28
|
24
|
31
|
46
|
45
|
49
|
47
|
34
|
42
|
28
|
27
|
31
|
27
|
26
|
31
|
62
|
|
2026/04
|
37
|
71
|
71
|
85
|
64
|
39
|
27
|
41
|
37
|
33
|
26
|
35
|
30
|
45
|
60
|
48
|
67
|
33
|
31
|
43
|
34
|
26
|
34
|
35
|
27
|
26
|
29
|
33
|
32
|
48
|
|
|
2026/03
|
36
|
41
|
60
|
42
|
25
|
31
|
40
|
52
|
48
|
38
|
39
|
48
|
94
|
30
|
39
|
37
|
118
|
42
|
47
|
96
|
139
|
63
|
147
|
121
|
111
|
57
|
58
|
62
|
65
|
34
|
76
|
|
2026/02
|
28
|
37
|
43
|
25
|
34
|
24
|
25
|
37
|
56
|
94
|
31
|
60
|
48
|
62
|
18
|
66
|
47
|
26
|
34
|
97
|
125
|
35
|
25
|
22
|
48
|
23
|
30
|
42
|
|||
|
2026/01
|
29
|
30
|
33
|
22
|
24
|
52
|
22
|
31
|
43
|
58
|
37
|
61
|
20
|
26
|
40
|
41
|
27
|
22
|
22
|
22
|
19
|
18
|
21
|
22
|
23
|
45
|
32
|
24
|
25
|
25
|
31
|
|
2025/12
|
22
|
22
|
23
|
41
|
40
|
51
|
38
|
32
|
33
|
27
|
25
|
39
|
45
|
52
|
60
|
38
|
54
|
94
|
108
|
42
|
29
|
61
|
65
|
27
|
25
|
26
|
46
|
50
|
22
|
19
|
25
|
|
2025/11
|
51
|
43
|
85
|
54
|
103
|
49
|
27
|
112
|
26
|
22
|
32
|
44
|
47
|
37
|
72
|
43
|
24
|
34
|
38
|
32
|
38
|
44
|
52
|
40
|
43
|
51
|
32
|
56
|
73
|
39
|
|
|
2025/10
|
37
|
37
|
56
|
25
|
25
|
29
|
34
|
25
|
38
|
37
|
42
|
24
|
32
|
31
|
27
|
38
|
29
|
20
|
18
|
20
|
27
|
25
|
41
|
52
|
50
|
27
|
28
|
34
|
128
|
48
|
69
|
|
2025/09
|
20
|
22
|
37
|
52
|
48
|
24
|
21
|
19
|
21
|
22
|
25
|
28
|
37
|
27
|
23
|
20
|
22
|
29
|
32
|
28
|
32
|
37
|
42
|
23
|
17
|
30
|
32
|
37
|
40
|
37
|
|
|
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