Air Quality
Excellent
No health implications.
16
PM2.5
20
PM10
67
O3
0.8
CO
6
SO2
12
NO2
No health implications.
Advise
Everyone can continue their outdoor activities normally.
Air Quality
Today
29 Apr
59
Good
Tue
30 Apr
53
Good
Wed
1 May
60
Good
Thu
2 May
54
Good
Fri
3 May
55
Good
Sat
4 May
55
Good
Air quality in the last 12 months (Puning)
|
2024/02
|
71
|
50
|
43
|
41
|
34
|
29
|
28
|
11
|
28
|
83
|
117
|
98
|
94
|
80
|
82
|
60
|
37
|
55
|
50
|
47
|
28
|
40
|
36
|
50
|
49
|
52
|
42
|
42
|
62
|
||
|
2024/01
|
82
|
72
|
54
|
43
|
70
|
91
|
79
|
78
|
65
|
48
|
69
|
92
|
90
|
56
|
71
|
53
|
46
|
63
|
66
|
49
|
33
|
29
|
22
|
39
|
48
|
61
|
66
|
56
|
85
|
77
|
90
|
|
2023/12
|
53
|
53
|
56
|
59
|
43
|
40
|
42
|
70
|
79
|
86
|
66
|
68
|
44
|
56
|
67
|
33
|
33
|
47
|
37
|
26
|
29
|
54
|
50
|
49
|
50
|
74
|
101
|
74
|
64
|
71
|
75
|
|
2023/11
|
46
|
41
|
51
|
56
|
57
|
54
|
50
|
49
|
58
|
61
|
31
|
33
|
27
|
34
|
40
|
42
|
55
|
63
|
73
|
70
|
58
|
59
|
69
|
76
|
57
|
55
|
72
|
72
|
69
|
80
|
|
|
2023/10
|
43
|
38
|
51
|
47
|
33
|
27
|
20
|
20
|
24
|
27
|
27
|
37
|
36
|
36
|
52
|
54
|
61
|
58
|
65
|
63
|
26
|
33
|
43
|
39
|
44
|
43
|
46
|
38
|
42
|
45
|
42
|
|
2023/09
|
18
|
21
|
41
|
36
|
27
|
25
|
19
|
26
|
29
|
39
|
35
|
28
|
29
|
32
|
23
|
35
|
40
|
40
|
37
|
40
|
51
|
35
|
29
|
31
|
26
|
29
|
42
|
39
|
36
|
49
|
|
|
2023/08
|
38
|
38
|
33
|
24
|
27
|
31
|
33
|
31
|
36
|
33
|
27
|
22
|
25
|
30
|
37
|
32
|
38
|
36
|
44
|
28
|
31
|
29
|
28
|
38
|
38
|
34
|
39
|
39
|
35
|
23
|
27
|
|
2023/07
|
18
|
17
|
21
|
18
|
23
|
19
|
24
|
30
|
19
|
21
|
21
|
22
|
27
|
31
|
43
|
24
|
24
|
25
|
17
|
29
|
29
|
22
|
24
|
25
|
30
|
32
|
31
|
24
|
26
|
23
|
27
|
|
2023/06
|
31
|
44
|
42
|
25
|
28
|
23
|
32
|
21
|
24
|
20
|
24
|
29
|
36
|
45
|
28
|
23
|
24
|
22
|
19
|
21
|
18
|
19
|
19
|
18
|
23
|
14
|
13
|
22
|
19
|
21
|
|
|
2023/05
|
49
|
51
|
50
|
37
|
30
|
26
|
28
|
29
|
35
|
49
|
49
|
71
|
39
|
65
|
54
|
47
|
25
|
44
|
34
|
36
|
28
|
24
|
38
|
61
|
60
|
42
|
40
|
39
|
46
|
43
|
40
|
|
2023/04
|
46
|
47
|
45
|
57
|
46
|
44
|
27
|
50
|
53
|
44
|
58
|
52
|
66
|
72
|
47
|
56
|
53
|
37
|
33
|
41
|
30
|
40
|
58
|
63
|
37
|
28
|
44
|
55
|
47
|
44
|
|
|
2023/03
|
69
|
73
|
60
|
53
|
69
|
57
|
56
|
64
|
85
|
72
|
61
|
71
|
61
|
56
|
62
|
75
|
51
|
60
|
43
|
47
|
65
|
34
|
34
|
49
|
30
|
25
|
25
|
37
|
62
|
67
|
43
|
|
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