Air Quality
Excellent
No health implications.
6
PM2.5
10
PM10
36
O3
0.4
CO
4
SO2
17
NO2
No health implications.
Advise
Everyone can continue their outdoor activities normally.
Air Quality
Today
14 Mar
75
Good
Sun
15 Mar
81
Good
Mon
16 Mar
84
Good
Tue
17 Mar
84
Good
Wed
18 Mar
82
Good
Thu
19 Mar
83
Good
Fri
20 Mar
22
Excellent
Yongji Air quality rank
Air quality in the last 12 months (Yongji)
|
2026/02
|
126
|
98
|
78
|
118
|
125
|
79
|
51
|
51
|
72
|
116
|
101
|
101
|
102
|
99
|
78
|
54
|
173
|
106
|
76
|
62
|
136
|
397
|
109
|
50
|
61
|
59
|
44
|
33
|
|||
|
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
|
|
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