Air Quality
Excellent
No health implications.
3
PM2.5
6
PM10
35
O3
0.7
CO
6
SO2
5
NO2
No health implications.
Advise
Everyone can continue their outdoor activities normally.
Air Quality
Today
7 Feb
40
Excellent
Sat
8 Feb
45
Excellent
Sun
9 Feb
60
Good
Mon
10 Feb
75
Good
Tue
11 Feb
64
Good
Wed
12 Feb
29
Excellent
Thu
13 Feb
25
Excellent
Air quality in the last 12 months (Yongning)
|
2025/01
|
106
|
98
|
76
|
95
|
90
|
102
|
113
|
88
|
74
|
35
|
45
|
59
|
83
|
86
|
72
|
64
|
83
|
90
|
93
|
95
|
91
|
69
|
76
|
58
|
45
|
17
|
42
|
50
|
195
|
78
|
45
|
|
2024/12
|
65
|
75
|
75
|
85
|
90
|
70
|
29
|
29
|
63
|
95
|
53
|
35
|
40
|
51
|
40
|
45
|
74
|
61
|
55
|
80
|
86
|
81
|
92
|
87
|
101
|
89
|
72
|
57
|
100
|
115
|
109
|
|
2024/11
|
40
|
44
|
67
|
71
|
57
|
69
|
61
|
55
|
61
|
62
|
62
|
69
|
71
|
68
|
65
|
62
|
58
|
38
|
24
|
25
|
24
|
26
|
42
|
53
|
76
|
19
|
33
|
31
|
43
|
64
|
|
|
2024/10
|
27
|
21
|
39
|
52
|
53
|
54
|
59
|
53
|
40
|
47
|
54
|
61
|
52
|
43
|
17
|
29
|
33
|
22
|
30
|
26
|
38
|
43
|
19
|
27
|
48
|
42
|
28
|
21
|
36
|
40
|
52
|
|
2024/09
|
25
|
27
|
25
|
38
|
53
|
38
|
15
|
18
|
37
|
31
|
43
|
34
|
44
|
45
|
39
|
30
|
26
|
34
|
37
|
39
|
36
|
21
|
27
|
39
|
49
|
43
|
50
|
40
|
24
|
38
|
|
|
2024/08
|
17
|
15
|
20
|
22
|
27
|
23
|
30
|
26
|
28
|
38
|
20
|
23
|
24
|
23
|
24
|
28
|
42
|
28
|
35
|
27
|
21
|
23
|
24
|
29
|
27
|
33
|
32
|
35
|
37
|
32
|
32
|
|
2024/07
|
21
|
14
|
19
|
20
|
22
|
16
|
20
|
20
|
22
|
23
|
24
|
28
|
26
|
24
|
25
|
27
|
24
|
17
|
18
|
22
|
37
|
29
|
17
|
17
|
24
|
34
|
31
|
27
|
20
|
15
|
15
|
|
2024/06
|
29
|
38
|
28
|
28
|
16
|
25
|
31
|
22
|
21
|
20
|
20
|
20
|
29
|
31
|
24
|
35
|
29
|
23
|
26
|
29
|
31
|
22
|
21
|
16
|
16
|
17
|
19
|
21
|
20
|
21
|
|
|
2024/05
|
21
|
28
|
25
|
27
|
23
|
35
|
29
|
44
|
33
|
31
|
32
|
31
|
45
|
61
|
42
|
54
|
45
|
48
|
21
|
18
|
29
|
32
|
41
|
48
|
28
|
19
|
31
|
19
|
30
|
24
|
12
|
|
2024/04
|
51
|
49
|
51
|
50
|
28
|
29
|
18
|
19
|
43
|
32
|
47
|
50
|
45
|
42
|
40
|
38
|
38
|
35
|
45
|
56
|
25
|
32
|
36
|
47
|
49
|
62
|
55
|
45
|
52
|
60
|
|
|
2024/03
|
36
|
66
|
69
|
44
|
58
|
45
|
69
|
75
|
53
|
25
|
29
|
48
|
30
|
18
|
23
|
42
|
50
|
50
|
21
|
49
|
70
|
44
|
41
|
43
|
54
|
54
|
56
|
39
|
51
|
46
|
39
|
|
2024/02
|
34
|
33
|
44
|
33
|
25
|
19
|
16
|
27
|
35
|
228
|
80
|
72
|
50
|
48
|
47
|
31
|
54
|
41
|
40
|
36
|
46
|
37
|
17
|
14
|
17
|
17
|
18
|
15
|
15
|
||
|
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