Air Quality
Excellent
No health implications.
3
PM2.5
22
PM10
38
O3
0.4
CO
2
SO2
26
NO2
No health implications.
Advise
Everyone can continue their outdoor activities normally.
Air Quality
Today
14 Mar
44
Excellent
Sun
15 Mar
51
Good
Mon
16 Mar
61
Good
Tue
17 Mar
57
Good
Wed
18 Mar
64
Good
Thu
19 Mar
63
Good
Fri
20 Mar
25
Excellent
Pidu Air quality rank
Air quality in the last 12 months (Pidu)
|
2026/02
|
95
|
99
|
97
|
89
|
116
|
115
|
67
|
50
|
42
|
54
|
72
|
73
|
91
|
113
|
86
|
53
|
87
|
79
|
76
|
74
|
65
|
70
|
69
|
55
|
61
|
59
|
67
|
49
|
|||
|
2026/01
|
53
|
47
|
19
|
41
|
64
|
53
|
83
|
91
|
104
|
150
|
195
|
201
|
200
|
140
|
100
|
121
|
155
|
163
|
58
|
43
|
52
|
70
|
85
|
105
|
92
|
120
|
133
|
126
|
107
|
60
|
82
|
|
2025/12
|
150
|
106
|
54
|
49
|
73
|
80
|
69
|
115
|
136
|
106
|
138
|
101
|
60
|
74
|
90
|
132
|
150
|
150
|
191
|
103
|
53
|
61
|
60
|
68
|
95
|
82
|
125
|
135
|
108
|
116
|
85
|
|
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
|
|
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