Air Quality
Excellent
No health implications.
24
PM2.5
42
PM10
49
O3
0.7
CO
4
SO2
12
NO2
No health implications.
Advise
Everyone can continue their outdoor activities normally.
Air Quality
Today
15 Feb
91
Good
Mon
16 Feb
117
Light
Tue
17 Feb
151
Moderate
Wed
18 Feb
115
Light
Thu
19 Feb
88
Good
Fri
20 Feb
95
Good
Sat
21 Feb
42
Excellent
Yongji Air quality rank
Air quality in the last 12 months (Yongji)
|
2026/01
|
71
|
109
|
146
|
92
|
58
|
39
|
50
|
59
|
62
|
72
|
61
|
70
|
89
|
115
|
110
|
92
|
94
|
99
|
55
|
37
|
48
|
70
|
103
|
124
|
104
|
155
|
137
|
133
|
118
|
131
|
138
|
|
2025/12
|
88
|
67
|
52
|
70
|
81
|
123
|
112
|
85
|
101
|
123
|
125
|
67
|
86
|
105
|
105
|
118
|
101
|
108
|
105
|
54
|
69
|
91
|
90
|
95
|
56
|
66
|
90
|
113
|
126
|
104
|
76
|
|
2025/11
|
66
|
74
|
72
|
90
|
93
|
67
|
34
|
46
|
78
|
93
|
90
|
82
|
60
|
82
|
91
|
76
|
24
|
31
|
45
|
66
|
79
|
88
|
76
|
100
|
83
|
148
|
153
|
109
|
104
|
94
|
|
|
2025/10
|
34
|
25
|
26
|
35
|
29
|
16
|
19
|
16
|
18
|
18
|
15
|
16
|
27
|
42
|
32
|
30
|
16
|
21
|
36
|
27
|
26
|
46
|
62
|
81
|
51
|
51
|
58
|
65
|
79
|
91
|
77
|
|
2025/09
|
36
|
31
|
17
|
13
|
21
|
50
|
57
|
49
|
33
|
33
|
18
|
21
|
31
|
42
|
39
|
34
|
22
|
13
|
16
|
36
|
16
|
15
|
19
|
34
|
37
|
31
|
30
|
36
|
39
|
54
|
|
|
2025/08
|
32
|
38
|
37
|
41
|
30
|
34
|
34
|
23
|
26
|
27
|
35
|
37
|
49
|
41
|
34
|
19
|
24
|
32
|
27
|
29
|
45
|
48
|
34
|
25
|
39
|
45
|
35
|
21
|
24
|
30
|
33
|
|
2025/07
|
24
|
19
|
25
|
31
|
21
|
34
|
25
|
42
|
43
|
36
|
46
|
48
|
42
|
36
|
42
|
50
|
41
|
41
|
41
|
29
|
33
|
39
|
19
|
18
|
23
|
31
|
34
|
31
|
35
|
36
|
36
|
|
2025/06
|
45
|
49
|
50
|
59
|
43
|
55
|
62
|
58
|
59
|
57
|
60
|
48
|
53
|
46
|
53
|
56
|
52
|
34
|
25
|
41
|
33
|
33
|
34
|
37
|
41
|
22
|
35
|
24
|
29
|
26
|
|
|
2025/05
|
79
|
84
|
63
|
67
|
172
|
355
|
152
|
104
|
83
|
50
|
48
|
56
|
61
|
70
|
64
|
62
|
187
|
102
|
82
|
69
|
70
|
77
|
52
|
47
|
48
|
46
|
48
|
58
|
57
|
55
|
49
|
|
2025/04
|
80
|
80
|
65
|
96
|
74
|
84
|
89
|
92
|
104
|
77
|
119
|
252
|
132
|
77
|
60
|
99
|
120
|
83
|
57
|
68
|
69
|
205
|
122
|
72
|
65
|
66
|
59
|
49
|
57
|
113
|
|
|
2025/03
|
87
|
54
|
24
|
40
|
67
|
69
|
65
|
74
|
66
|
70
|
92
|
162
|
101
|
62
|
41
|
39
|
47
|
44
|
46
|
48
|
55
|
70
|
96
|
133
|
105
|
221
|
196
|
167
|
95
|
68
|
68
|
|
2025/02
|
140
|
120
|
42
|
46
|
43
|
75
|
74
|
35
|
59
|
80
|
87
|
85
|
81
|
79
|
81
|
75
|
80
|
86
|
81
|
80
|
101
|
105
|
62
|
68
|
75
|
68
|
71
|
84
|
|||
|
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