Air Quality
Excellent
No health implications.
15
PM2.5
23
PM10
15
O3
0.7
CO
1
SO2
30
NO2
No health implications.
Advise
Everyone can continue their outdoor activities normally.
Air Quality
Today
3 Jan
46
Excellent
Sun
4 Jan
55
Good
Mon
5 Jan
61
Good
Tue
6 Jan
76
Good
Wed
7 Jan
81
Good
Thu
8 Jan
94
Good
Fri
9 Jan
27
Excellent
Pidu Air quality rank
Air quality in the last 12 months (Pidu)
|
2025/11
|
26
|
40
|
43
|
35
|
47
|
34
|
28
|
42
|
55
|
31
|
44
|
55
|
50
|
60
|
48
|
56
|
41
|
40
|
50
|
69
|
98
|
131
|
97
|
103
|
96
|
108
|
98
|
118
|
142
|
145
|
|
|
2025/10
|
39
|
28
|
26
|
27
|
32
|
20
|
25
|
39
|
38
|
36
|
16
|
16
|
18
|
39
|
40
|
47
|
24
|
25
|
26
|
12
|
15
|
20
|
12
|
15
|
24
|
32
|
33
|
43
|
34
|
56
|
47
|
|
2025/09
|
33
|
38
|
45
|
53
|
40
|
41
|
63
|
49
|
47
|
31
|
20
|
18
|
35
|
46
|
69
|
20
|
21
|
12
|
17
|
36
|
15
|
14
|
19
|
30
|
39
|
60
|
38
|
19
|
22
|
38
|
|
|
2025/08
|
40
|
44
|
48
|
48
|
38
|
33
|
28
|
36
|
24
|
16
|
22
|
33
|
41
|
42
|
47
|
31
|
30
|
20
|
25
|
32
|
21
|
18
|
23
|
25
|
24
|
28
|
31
|
19
|
12
|
14
|
25
|
|
2025/07
|
22
|
22
|
21
|
24
|
14
|
24
|
21
|
28
|
30
|
29
|
19
|
27
|
37
|
37
|
53
|
52
|
49
|
40
|
28
|
24
|
22
|
34
|
19
|
16
|
20
|
15
|
24
|
32
|
34
|
32
|
43
|
|
2025/06
|
35
|
30
|
48
|
55
|
56
|
64
|
58
|
53
|
53
|
35
|
48
|
50
|
57
|
55
|
42
|
51
|
52
|
21
|
22
|
37
|
32
|
35
|
30
|
16
|
24
|
36
|
49
|
44
|
29
|
21
|
|
|
2025/05
|
55
|
62
|
62
|
62
|
32
|
30
|
39
|
33
|
143
|
95
|
69
|
65
|
48
|
75
|
60
|
72
|
109
|
133
|
71
|
72
|
89
|
68
|
54
|
53
|
53
|
61
|
34
|
30
|
51
|
39
|
26
|
|
2025/04
|
59
|
58
|
72
|
70
|
39
|
46
|
60
|
63
|
70
|
68
|
57
|
140
|
141
|
80
|
95
|
94
|
68
|
72
|
54
|
63
|
73
|
64
|
77
|
35
|
45
|
42
|
38
|
48
|
29
|
39
|
|
|
2025/03
|
86
|
87
|
53
|
43
|
34
|
35
|
45
|
41
|
50
|
68
|
72
|
93
|
70
|
53
|
30
|
42
|
44
|
43
|
68
|
64
|
61
|
66
|
70
|
56
|
66
|
73
|
143
|
83
|
67
|
58
|
38
|
|
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
|
|
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