Air Quality
Excellent
No health implications.
20
PM2.5
46
PM10
137
O3
0.5
CO
3
SO2
8
NO2
No health implications.
Advise
Everyone can continue their outdoor activities normally.
Air Quality
Today
18 Jul
63
Good
Sat
19 Jul
69
Good
Sun
20 Jul
77
Good
Mon
21 Jul
92
Good
Tue
22 Jul
84
Good
Wed
23 Jul
83
Good
Thu
24 Jul
33
Excellent
Air quality in the last 12 months (Yongning)
|
2025/06
|
52
|
50
|
29
|
34
|
31
|
51
|
55
|
45
|
59
|
39
|
54
|
72
|
51
|
48
|
48
|
50
|
48
|
57
|
40
|
36
|
47
|
55
|
42
|
35
|
44
|
31
|
28
|
42
|
57
|
34
|
|
|
2025/05
|
82
|
109
|
38
|
106
|
281
|
135
|
94
|
86
|
45
|
40
|
47
|
62
|
76
|
87
|
52
|
111
|
137
|
67
|
58
|
66
|
123
|
117
|
38
|
51
|
51
|
46
|
49
|
59
|
53
|
98
|
53
|
|
2025/04
|
53
|
65
|
143
|
76
|
55
|
125
|
92
|
119
|
61
|
77
|
293
|
135
|
72
|
45
|
132
|
146
|
118
|
75
|
108
|
130
|
143
|
78
|
62
|
52
|
63
|
69
|
53
|
50
|
96
|
199
|
|
|
2025/03
|
100
|
62
|
51
|
69
|
61
|
52
|
85
|
96
|
332
|
133
|
240
|
84
|
107
|
71
|
44
|
45
|
51
|
45
|
51
|
64
|
68
|
89
|
295
|
408
|
444
|
355
|
132
|
98
|
53
|
55
|
47
|
|
2025/02
|
92
|
40
|
35
|
39
|
41
|
93
|
48
|
46
|
69
|
79
|
85
|
64
|
66
|
67
|
67
|
85
|
78
|
73
|
47
|
61
|
70
|
44
|
46
|
65
|
76
|
85
|
80
|
88
|
|||
|
2025/01
|
116
|
73
|
70
|
93
|
71
|
44
|
57
|
54
|
51
|
55
|
81
|
156
|
226
|
41
|
50
|
53
|
66
|
66
|
68
|
86
|
93
|
88
|
90
|
116
|
65
|
52
|
56
|
86
|
269
|
150
|
132
|
|
2024/12
|
53
|
45
|
62
|
52
|
44
|
44
|
35
|
45
|
69
|
52
|
66
|
67
|
58
|
52
|
65
|
106
|
126
|
78
|
62
|
58
|
40
|
55
|
69
|
87
|
82
|
60
|
44
|
50
|
91
|
78
|
94
|
|
2024/11
|
71
|
75
|
71
|
50
|
68
|
82
|
95
|
89
|
80
|
65
|
65
|
59
|
63
|
65
|
79
|
45
|
46
|
43
|
56
|
88
|
89
|
65
|
97
|
59
|
50
|
60
|
62
|
46
|
43
|
56
|
|
|
2024/10
|
52
|
48
|
51
|
34
|
45
|
47
|
51
|
51
|
53
|
60
|
65
|
46
|
53
|
67
|
59
|
57
|
62
|
39
|
35
|
58
|
37
|
36
|
56
|
59
|
60
|
51
|
57
|
58
|
58
|
41
|
64
|
|
2024/09
|
37
|
36
|
39
|
38
|
43
|
30
|
34
|
40
|
51
|
46
|
30
|
36
|
26
|
27
|
24
|
37
|
52
|
54
|
52
|
56
|
34
|
42
|
56
|
64
|
54
|
56
|
65
|
69
|
63
|
56
|
|
|
2024/08
|
45
|
32
|
43
|
43
|
54
|
32
|
25
|
29
|
94
|
103
|
35
|
35
|
33
|
35
|
48
|
46
|
40
|
37
|
32
|
35
|
43
|
38
|
39
|
39
|
28
|
24
|
26
|
35
|
40
|
40
|
55
|
|
2024/07
|
52
|
46
|
43
|
52
|
70
|
63
|
35
|
43
|
47
|
47
|
54
|
62
|
64
|
47
|
35
|
33
|
34
|
43
|
36
|
85
|
171
|
73
|
75
|
253
|
65
|
51
|
48
|
41
|
36
|
55
|
53
|
|
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