Air Quality
Excellent
No health implications.
18
PM2.5
31
PM10
44
O3
0.7
CO
2
SO2
13
NO2
No health implications.
Advise
Everyone can continue their outdoor activities normally.
Air Quality
Today
27 Apr
63
Good
Mon
28 Apr
79
Good
Tue
29 Apr
83
Good
Wed
30 Apr
92
Good
Thu
1 May
110
Light
Fri
2 May
24
Excellent
Sat
3 May
45
Excellent
Air quality in the last 12 months (Pidu)
|
2025/02
|
34
|
38
|
38
|
48
|
38
|
31
|
42
|
28
|
36
|
47
|
71
|
60
|
57
|
52
|
37
|
50
|
49
|
51
|
37
|
43
|
40
|
22
|
35
|
29
|
22
|
46
|
64
|
83
|
|||
|
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
|
|
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