Air Quality
Excellent
No health implications.
21
PM2.5
25
PM10
14
O3
0.6
CO
3
SO2
26
NO2
No health implications.
Advise
Everyone can continue their outdoor activities normally.
Air Quality
Today
9 Feb
54
Good
Mon
10 Feb
78
Good
Tue
11 Feb
73
Good
Wed
12 Feb
87
Good
Thu
13 Feb
87
Good
Fri
14 Feb
68
Good
Sat
15 Feb
96
Good
Air quality in the last 12 months (Pidu)
|
2025/01
|
133
|
124
|
133
|
141
|
109
|
93
|
60
|
46
|
62
|
54
|
43
|
86
|
92
|
65
|
71
|
61
|
104
|
51
|
79
|
92
|
132
|
162
|
199
|
88
|
37
|
63
|
73
|
107
|
289
|
96
|
59
|
|
2024/12
|
99
|
121
|
109
|
66
|
60
|
46
|
34
|
16
|
25
|
41
|
58
|
53
|
44
|
48
|
73
|
97
|
125
|
161
|
110
|
89
|
93
|
53
|
43
|
56
|
79
|
79
|
115
|
109
|
70
|
68
|
82
|
|
2024/11
|
34
|
55
|
40
|
35
|
45
|
59
|
71
|
90
|
62
|
26
|
38
|
31
|
25
|
57
|
54
|
34
|
25
|
13
|
14
|
28
|
42
|
66
|
58
|
34
|
19
|
39
|
40
|
56
|
59
|
69
|
|
|
2024/10
|
19
|
36
|
22
|
21
|
34
|
40
|
34
|
39
|
43
|
36
|
35
|
32
|
51
|
60
|
67
|
54
|
24
|
40
|
24
|
12
|
19
|
32
|
55
|
72
|
46
|
30
|
31
|
54
|
62
|
49
|
39
|
|
2024/09
|
29
|
39
|
26
|
36
|
21
|
28
|
27
|
33
|
30
|
16
|
23
|
29
|
30
|
21
|
17
|
30
|
31
|
40
|
37
|
37
|
22
|
33
|
39
|
42
|
57
|
57
|
68
|
61
|
35
|
12
|
|
|
2024/08
|
45
|
48
|
25
|
17
|
26
|
44
|
25
|
28
|
34
|
29
|
48
|
45
|
51
|
55
|
35
|
53
|
32
|
35
|
40
|
53
|
52
|
57
|
53
|
38
|
48
|
33
|
37
|
46
|
33
|
32
|
33
|
|
2024/07
|
20
|
32
|
21
|
25
|
34
|
51
|
31
|
14
|
11
|
19
|
26
|
35
|
20
|
13
|
16
|
22
|
21
|
17
|
25
|
22
|
21
|
23
|
27
|
22
|
38
|
58
|
50
|
27
|
19
|
29
|
40
|
|
2024/06
|
46
|
30
|
37
|
31
|
35
|
37
|
31
|
37
|
38
|
52
|
29
|
34
|
58
|
59
|
53
|
47
|
20
|
36
|
29
|
36
|
30
|
24
|
50
|
52
|
35
|
31
|
28
|
34
|
55
|
61
|
|
|
2024/05
|
39
|
25
|
21
|
26
|
47
|
69
|
85
|
48
|
50
|
73
|
56
|
57
|
50
|
62
|
67
|
74
|
91
|
68
|
48
|
41
|
34
|
56
|
57
|
61
|
54
|
44
|
43
|
26
|
20
|
28
|
53
|
|
2024/04
|
58
|
50
|
67
|
53
|
31
|
29
|
31
|
34
|
40
|
30
|
34
|
45
|
70
|
62
|
74
|
54
|
51
|
25
|
22
|
47
|
73
|
44
|
31
|
29
|
35
|
64
|
60
|
100
|
41
|
16
|
|
|
2024/03
|
54
|
51
|
80
|
87
|
62
|
55
|
64
|
73
|
87
|
83
|
45
|
67
|
28
|
35
|
58
|
62
|
85
|
47
|
49
|
62
|
62
|
76
|
83
|
45
|
21
|
26
|
40
|
34
|
48
|
43
|
54
|
|
2024/02
|
67
|
42
|
23
|
26
|
33
|
37
|
48
|
73
|
74
|
172
|
114
|
105
|
92
|
81
|
33
|
33
|
53
|
60
|
122
|
214
|
40
|
55
|
26
|
44
|
61
|
72
|
73
|
60
|
34
|
||
|
1
|
2
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3
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4
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5
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6
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7
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8
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9
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10
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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