Air Quality
Excellent
No health implications.
13
PM2.5
23
PM10
23
O3
0.4
CO
7
SO2
4
NO2
No health implications.
Advise
Everyone can continue their outdoor activities normally.
Air Quality
Today
24 Aug
42
Excellent
Tue
25 Aug
40
Excellent
Wed
26 Aug
46
Excellent
Thu
27 Aug
46
Excellent
Fri
28 Aug
52
Good
Sat
29 Aug
57
Good
Sun
30 Aug
35
Excellent
Air quality in the last 12 months (Longshan)
|
2026/07
|
23
|
22
|
18
|
16
|
17
|
19
|
20
|
22
|
21
|
19
|
21
|
21
|
22
|
24
|
27
|
20
|
18
|
16
|
22
|
30
|
30
|
32
|
30
|
29
|
23
|
22
|
21
|
16
|
18
|
21
|
18
|
|
2026/06
|
29
|
26
|
24
|
32
|
42
|
44
|
34
|
28
|
23
|
30
|
27
|
22
|
23
|
28
|
32
|
34
|
38
|
28
|
20
|
20
|
23
|
19
|
18
|
19
|
22
|
26
|
33
|
35
|
28
|
20
|
|
|
2026/05
|
35
|
31
|
28
|
35
|
35
|
41
|
33
|
28
|
29
|
30
|
35
|
45
|
27
|
29
|
38
|
33
|
18
|
15
|
14
|
18
|
21
|
21
|
22
|
25
|
31
|
21
|
15
|
20
|
35
|
30
|
29
|
|
2026/04
|
25
|
26
|
30
|
46
|
45
|
30
|
33
|
30
|
38
|
37
|
27
|
27
|
26
|
21
|
19
|
23
|
29
|
37
|
35
|
44
|
27
|
19
|
19
|
30
|
42
|
44
|
26
|
24
|
29
|
34
|
|
|
2026/03
|
19
|
17
|
21
|
29
|
36
|
46
|
48
|
19
|
24
|
31
|
35
|
51
|
54
|
58
|
33
|
22
|
19
|
19
|
36
|
42
|
33
|
37
|
34
|
23
|
24
|
19
|
22
|
29
|
26
|
22
|
30
|
|
2026/02
|
47
|
58
|
71
|
84
|
103
|
94
|
109
|
72
|
56
|
53
|
55
|
62
|
66
|
68
|
72
|
35
|
67
|
65
|
55
|
51
|
53
|
53
|
41
|
35
|
41
|
22
|
19
|
21
|
|||
|
2026/01
|
28
|
50
|
67
|
62
|
64
|
54
|
58
|
64
|
70
|
84
|
74
|
68
|
91
|
111
|
134
|
129
|
128
|
164
|
54
|
30
|
56
|
62
|
69
|
67
|
60
|
50
|
70
|
72
|
48
|
19
|
42
|
|
2025/12
|
81
|
99
|
74
|
70
|
77
|
67
|
77
|
63
|
76
|
95
|
91
|
128
|
30
|
43
|
53
|
58
|
67
|
75
|
90
|
84
|
36
|
40
|
25
|
40
|
48
|
50
|
62
|
65
|
85
|
115
|
54
|
|
2025/11
|
33
|
31
|
28
|
29
|
30
|
19
|
15
|
14
|
16
|
38
|
44
|
38
|
33
|
42
|
47
|
49
|
43
|
19
|
24
|
30
|
36
|
46
|
56
|
39
|
51
|
50
|
54
|
66
|
75
|
79
|
|
|
2025/10
|
21
|
24
|
25
|
23
|
27
|
29
|
29
|
33
|
33
|
31
|
39
|
44
|
20
|
10
|
15
|
9
|
11
|
10
|
8
|
11
|
12
|
18
|
23
|
30
|
43
|
33
|
27
|
31
|
39
|
35
|
28
|
|
2025/09
|
23
|
23
|
24
|
22
|
26
|
31
|
25
|
27
|
17
|
14
|
15
|
23
|
14
|
12
|
18
|
22
|
24
|
17
|
15
|
13
|
24
|
25
|
19
|
14
|
19
|
16
|
19
|
22
|
28
|
26
|
|
|
2025/08
|
24
|
26
|
25
|
25
|
27
|
24
|
19
|
14
|
20
|
21
|
11
|
8
|
10
|
17
|
13
|
15
|
17
|
23
|
21
|
13
|
14
|
16
|
18
|
19
|
16
|
18
|
22
|
23
|
25
|
26
|
23
|
|
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