Air Quality
Excellent
No health implications.
8
PM2.5
21
PM10
32
O3
0.5
CO
6
SO2
6
NO2
No health implications.
Advise
Everyone can continue their outdoor activities normally.
Air Quality
Today
19 Mar
40
Excellent
Fri
20 Mar
39
Excellent
Sat
21 Mar
47
Excellent
Sun
22 Mar
42
Excellent
Mon
23 Mar
34
Excellent
Tue
24 Mar
47
Excellent
Wed
25 Mar
44
Excellent
Longshan Air quality rank
Air quality in the last 12 months (Longshan)
|
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
|
|
2025/07
|
15
|
17
|
14
|
14
|
14
|
17
|
24
|
24
|
24
|
22
|
25
|
29
|
27
|
21
|
21
|
20
|
20
|
20
|
22
|
24
|
17
|
15
|
10
|
11
|
12
|
17
|
20
|
17
|
18
|
19
|
21
|
|
2025/06
|
11
|
19
|
26
|
31
|
31
|
38
|
28
|
21
|
21
|
26
|
34
|
33
|
31
|
26
|
29
|
31
|
23
|
17
|
10
|
11
|
11
|
16
|
16
|
24
|
15
|
14
|
18
|
17
|
15
|
18
|
|
|
2025/05
|
45
|
61
|
54
|
49
|
35
|
45
|
57
|
25
|
25
|
30
|
40
|
37
|
40
|
51
|
38
|
40
|
40
|
41
|
43
|
41
|
41
|
20
|
38
|
52
|
46
|
38
|
39
|
28
|
35
|
34
|
22
|
|
2025/04
|
46
|
52
|
53
|
55
|
59
|
58
|
52
|
54
|
52
|
43
|
44
|
68
|
152
|
98
|
68
|
64
|
59
|
60
|
37
|
36
|
31
|
37
|
47
|
40
|
49
|
45
|
37
|
37
|
34
|
25
|
|
|
2025/03
|
58
|
68
|
19
|
24
|
30
|
30
|
39
|
46
|
47
|
52
|
59
|
60
|
55
|
42
|
25
|
36
|
43
|
33
|
36
|
46
|
49
|
62
|
56
|
53
|
48
|
58
|
86
|
63
|
42
|
41
|
45
|
|
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