Air Quality
Excellent
No health implications.
11
PM2.5
19
PM10
62
O3
0.5
CO
7
SO2
21
NO2
No health implications.
Advise
Everyone can continue their outdoor activities normally.
Air Quality
Today
25 Jan
62
Good
Mon
26 Jan
65
Good
Tue
27 Jan
62
Good
Wed
28 Jan
64
Good
Thu
29 Jan
53
Good
Fri
30 Jan
58
Good
Sat
31 Jan
49
Excellent
Air quality in the last 12 months (Yandu)
|
2025/11
|
140
|
63
|
16
|
21
|
21
|
37
|
44
|
10
|
48
|
37
|
23
|
37
|
65
|
69
|
64
|
47
|
21
|
43
|
57
|
50
|
98
|
135
|
133
|
86
|
72
|
62
|
134
|
116
|
113
|
90
|
|
|
2025/10
|
31
|
32
|
23
|
14
|
29
|
47
|
23
|
21
|
17
|
29
|
52
|
39
|
17
|
22
|
18
|
13
|
22
|
16
|
23
|
25
|
20
|
22
|
25
|
34
|
31
|
40
|
32
|
24
|
14
|
18
|
32
|
|
2025/09
|
22
|
11
|
23
|
20
|
23
|
34
|
23
|
22
|
14
|
22
|
22
|
30
|
24
|
27
|
28
|
34
|
15
|
16
|
19
|
23
|
22
|
14
|
23
|
9
|
10
|
16
|
17
|
29
|
32
|
47
|
|
|
2025/08
|
17
|
15
|
18
|
14
|
19
|
30
|
18
|
19
|
25
|
10
|
9
|
11
|
23
|
18
|
19
|
25
|
35
|
24
|
26
|
31
|
28
|
41
|
42
|
32
|
18
|
24
|
19
|
28
|
26
|
22
|
14
|
|
2025/07
|
35
|
37
|
38
|
41
|
45
|
46
|
24
|
9
|
27
|
47
|
34
|
29
|
33
|
20
|
25
|
44
|
28
|
20
|
17
|
19
|
20
|
19
|
16
|
20
|
26
|
19
|
20
|
16
|
16
|
14
|
17
|
|
2025/06
|
22
|
9
|
44
|
57
|
70
|
57
|
45
|
19
|
19
|
34
|
19
|
19
|
21
|
17
|
27
|
42
|
36
|
46
|
35
|
13
|
12
|
24
|
19
|
22
|
37
|
71
|
19
|
24
|
24
|
29
|
|
|
2025/05
|
51
|
56
|
42
|
27
|
27
|
49
|
56
|
43
|
10
|
28
|
37
|
46
|
59
|
69
|
87
|
13
|
52
|
39
|
66
|
71
|
48
|
46
|
53
|
45
|
40
|
52
|
44
|
28
|
28
|
51
|
74
|
|
2025/04
|
58
|
62
|
40
|
52
|
60
|
55
|
78
|
80
|
81
|
50
|
66
|
81
|
75
|
56
|
47
|
55
|
65
|
78
|
67
|
32
|
41
|
31
|
47
|
57
|
53
|
46
|
39
|
38
|
55
|
61
|
|
|
2025/03
|
64
|
22
|
26
|
11
|
48
|
43
|
59
|
77
|
85
|
39
|
64
|
89
|
59
|
47
|
34
|
44
|
39
|
40
|
40
|
79
|
52
|
53
|
63
|
70
|
98
|
96
|
107
|
61
|
77
|
42
|
43
|
|
2025/02
|
36
|
77
|
73
|
38
|
39
|
34
|
47
|
35
|
47
|
47
|
45
|
95
|
60
|
55
|
95
|
126
|
45
|
44
|
36
|
29
|
29
|
48
|
40
|
44
|
91
|
119
|
155
|
113
|
|||
|
2025/01
|
79
|
62
|
46
|
36
|
95
|
95
|
51
|
49
|
33
|
41
|
69
|
88
|
81
|
112
|
40
|
56
|
79
|
95
|
122
|
122
|
97
|
38
|
33
|
22
|
41
|
70
|
45
|
60
|
116
|
56
|
43
|
|
2024/12
|
79
|
79
|
42
|
46
|
128
|
163
|
119
|
32
|
50
|
55
|
59
|
37
|
66
|
50
|
67
|
66
|
81
|
40
|
38
|
59
|
85
|
52
|
55
|
74
|
93
|
83
|
56
|
58
|
65
|
93
|
59
|
|
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