Air Quality
Excellent
No health implications.
23
PM2.5
37
PM10
67
O3
0.5
CO
6
SO2
27
NO2
No health implications.
Advise
Everyone can continue their outdoor activities normally.
Air Quality
Today
26 Mar
60
Good
Fri
27 Mar
60
Good
Sat
28 Mar
76
Good
Sun
29 Mar
68
Good
Mon
30 Mar
78
Good
Tue
31 Mar
46
Excellent
Wed
1 Apr
20
Excellent
Air quality in the last 12 months (Yidu)
|
2026/02
|
102
|
96
|
117
|
150
|
155
|
134
|
105
|
95
|
92
|
87
|
88
|
81
|
100
|
92
|
93
|
26
|
77
|
65
|
69
|
59
|
57
|
74
|
82
|
59
|
52
|
32
|
32
|
59
|
|||
|
2026/01
|
41
|
61
|
91
|
89
|
82
|
76
|
71
|
68
|
74
|
61
|
73
|
84
|
86
|
101
|
119
|
113
|
131
|
145
|
48
|
46
|
56
|
75
|
79
|
97
|
80
|
99
|
118
|
132
|
73
|
57
|
82
|
|
2025/12
|
74
|
105
|
81
|
72
|
79
|
79
|
85
|
71
|
81
|
145
|
156
|
127
|
38
|
54
|
65
|
79
|
89
|
98
|
104
|
76
|
31
|
62
|
40
|
55
|
59
|
68
|
74
|
98
|
107
|
103
|
79
|
|
2025/11
|
52
|
42
|
58
|
90
|
90
|
75
|
28
|
21
|
27
|
45
|
52
|
50
|
57
|
67
|
78
|
84
|
39
|
27
|
28
|
41
|
43
|
54
|
64
|
45
|
52
|
60
|
59
|
67
|
64
|
80
|
|
|
2025/10
|
41
|
25
|
23
|
37
|
40
|
62
|
47
|
54
|
103
|
73
|
47
|
41
|
18
|
19
|
33
|
24
|
28
|
14
|
25
|
17
|
18
|
33
|
36
|
44
|
59
|
61
|
62
|
61
|
79
|
92
|
77
|
|
2025/09
|
16
|
29
|
35
|
23
|
38
|
17
|
35
|
37
|
20
|
27
|
31
|
21
|
17
|
21
|
33
|
28
|
25
|
13
|
19
|
18
|
26
|
27
|
18
|
22
|
23
|
16
|
29
|
33
|
18
|
29
|
|
|
2025/08
|
33
|
33
|
42
|
47
|
35
|
39
|
27
|
20
|
14
|
12
|
12
|
11
|
13
|
21
|
17
|
15
|
23
|
30
|
32
|
21
|
19
|
22
|
24
|
20
|
19
|
20
|
23
|
38
|
38
|
24
|
15
|
|
2025/07
|
24
|
19
|
16
|
19
|
25
|
30
|
25
|
30
|
26
|
19
|
33
|
35
|
26
|
33
|
32
|
29
|
26
|
21
|
26
|
29
|
23
|
20
|
10
|
17
|
23
|
25
|
20
|
17
|
18
|
20
|
25
|
|
2025/06
|
12
|
23
|
32
|
37
|
41
|
46
|
34
|
20
|
24
|
32
|
28
|
26
|
35
|
33
|
31
|
42
|
34
|
18
|
12
|
13
|
14
|
23
|
23
|
27
|
18
|
17
|
31
|
26
|
23
|
22
|
|
|
2025/05
|
57
|
71
|
60
|
43
|
43
|
170
|
145
|
32
|
31
|
54
|
48
|
56
|
70
|
55
|
47
|
40
|
57
|
98
|
68
|
52
|
49
|
25
|
46
|
62
|
66
|
64
|
61
|
42
|
47
|
33
|
21
|
|
2025/04
|
59
|
63
|
66
|
58
|
66
|
70
|
66
|
61
|
58
|
47
|
44
|
268
|
167
|
141
|
88
|
80
|
76
|
72
|
61
|
63
|
58
|
68
|
75
|
64
|
68
|
73
|
54
|
56
|
54
|
33
|
|
|
2025/03
|
147
|
104
|
27
|
41
|
48
|
45
|
80
|
89
|
66
|
59
|
83
|
74
|
62
|
57
|
38
|
47
|
53
|
46
|
45
|
46
|
50
|
58
|
54
|
56
|
49
|
60
|
113
|
55
|
68
|
63
|
64
|
|
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