Air Quality
Excellent
No health implications.
9
PM2.5
19
PM10
35
O3
0.5
CO
5
SO2
7
NO2
No health implications.
Advise
Everyone can continue their outdoor activities normally.
Air Quality
Today
30 Oct
45
Excellent
Sat
31 Oct
40
Excellent
Sun
1 Nov
40
Excellent
Mon
2 Nov
36
Excellent
Tue
3 Nov
38
Excellent
Wed
4 Nov
49
Excellent
Thu
5 Nov
43
Excellent
Air quality in the last 12 months (Longshan)
|
2026/08
|
17
|
17
|
15
|
16
|
14
|
19
|
25
|
26
|
31
|
27
|
23
|
20
|
17
|
20
|
23
|
24
|
27
|
27
|
26
|
27
|
30
|
28
|
25
|
22
|
18
|
21
|
22
|
24
|
26
|
27
|
37
|
|
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
|
|
|
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