Air Quality
Excellent
No health implications.
31
PM2.5
41
PM10
28
O3
0.6
CO
6
SO2
27
NO2
No health implications.
Advise
Everyone can continue their outdoor activities normally.
Air Quality
Today
25 Apr
48
Excellent
Fri
26 Apr
46
Excellent
Sat
27 Apr
46
Excellent
Sun
28 Apr
51
Good
Mon
29 Apr
43
Excellent
Tue
30 Apr
42
Excellent
Wed
1 May
46
Excellent
Air quality in the last 12 months (Longshan)
|
2024/02
|
37
|
22
|
24
|
28
|
42
|
46
|
56
|
71
|
77
|
160
|
77
|
63
|
66
|
72
|
55
|
38
|
47
|
58
|
77
|
36
|
17
|
26
|
34
|
24
|
35
|
54
|
62
|
64
|
70
|
||
|
2024/01
|
59
|
52
|
38
|
54
|
83
|
92
|
75
|
70
|
63
|
62
|
65
|
76
|
82
|
95
|
88
|
37
|
27
|
23
|
23
|
24
|
47
|
37
|
46
|
53
|
53
|
40
|
46
|
55
|
69
|
69
|
69
|
|
2023/12
|
38
|
34
|
40
|
41
|
48
|
53
|
54
|
66
|
85
|
85
|
32
|
24
|
17
|
22
|
21
|
34
|
36
|
33
|
41
|
47
|
74
|
77
|
71
|
70
|
73
|
78
|
82
|
105
|
145
|
93
|
66
|
|
2023/11
|
32
|
40
|
46
|
33
|
32
|
26
|
24
|
28
|
35
|
26
|
17
|
25
|
25
|
32
|
31
|
31
|
48
|
50
|
51
|
45
|
43
|
53
|
63
|
59
|
55
|
61
|
50
|
51
|
51
|
49
|
|
|
2023/10
|
20
|
18
|
15
|
17
|
22
|
24
|
21
|
22
|
27
|
31
|
35
|
40
|
40
|
34
|
32
|
36
|
42
|
48
|
61
|
23
|
30
|
37
|
43
|
51
|
32
|
18
|
20
|
25
|
27
|
24
|
28
|
|
2023/09
|
40
|
39
|
36
|
35
|
42
|
39
|
37
|
34
|
31
|
33
|
42
|
24
|
22
|
29
|
32
|
29
|
29
|
29
|
25
|
24
|
20
|
16
|
15
|
12
|
16
|
19
|
21
|
28
|
30
|
19
|
|
|
2023/08
|
21
|
18
|
19
|
22
|
20
|
19
|
22
|
25
|
26
|
25
|
29
|
31
|
23
|
23
|
27
|
28
|
29
|
36
|
35
|
34
|
30
|
28
|
31
|
37
|
36
|
31
|
18
|
20
|
23
|
29
|
34
|
|
2023/07
|
18
|
24
|
26
|
23
|
21
|
24
|
25
|
18
|
15
|
18
|
26
|
27
|
27
|
23
|
32
|
35
|
36
|
33
|
24
|
17
|
19
|
20
|
23
|
23
|
15
|
13
|
20
|
21
|
20
|
21
|
21
|
|
2023/06
|
25
|
29
|
41
|
45
|
20
|
17
|
20
|
23
|
29
|
35
|
41
|
35
|
30
|
26
|
28
|
25
|
17
|
16
|
19
|
25
|
21
|
28
|
22
|
26
|
30
|
29
|
25
|
19
|
21
|
21
|
|
|
2023/05
|
42
|
40
|
37
|
36
|
22
|
21
|
25
|
30
|
34
|
27
|
26
|
32
|
42
|
47
|
48
|
26
|
26
|
32
|
33
|
34
|
27
|
19
|
22
|
28
|
30
|
22
|
22
|
30
|
30
|
26
|
22
|
|
2023/04
|
38
|
51
|
38
|
24
|
21
|
25
|
40
|
64
|
66
|
61
|
57
|
74
|
71
|
54
|
50
|
46
|
49
|
47
|
33
|
41
|
41
|
24
|
19
|
17
|
24
|
27
|
32
|
34
|
53
|
53
|
|
|
2023/03
|
73
|
63
|
62
|
52
|
49
|
55
|
49
|
33
|
37
|
36
|
33
|
61
|
41
|
33
|
45
|
74
|
22
|
21
|
20
|
23
|
22
|
21
|
23
|
29
|
33
|
40
|
43
|
34
|
39
|
33
|
33
|
|
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