Air Quality
Light
Healthy people may experience slight irritations and sensitive individuals will be slightly affected to a larger extent.
104
*
PM2.5
124
PM10
11
O3
0.9
CO
7
SO2
43
NO2
Healthy people may experience slight irritations and sensitive individuals will be slightly affected to a larger extent.
Advise
Children, seniors and individuals with respiratory or heart diseases should reduce sustained and high-intensity outdoor exercises.
Air Quality
Today
17 Mar
111
Light
Wed
18 Mar
107
Light
Thu
19 Mar
89
Good
Fri
20 Mar
111
Light
Sat
21 Mar
120
Light
Sun
22 Mar
84
Good
Mon
23 Mar
22
Excellent
Air quality in the last 12 months (Yanjin)
|
2026/02
|
122
|
142
|
140
|
115
|
118
|
63
|
67
|
96
|
72
|
82
|
85
|
99
|
120
|
125
|
68
|
43
|
125
|
72
|
64
|
58
|
82
|
236
|
171
|
67
|
43
|
47
|
91
|
79
|
|||
|
2026/01
|
63
|
118
|
150
|
164
|
223
|
44
|
45
|
69
|
61
|
74
|
54
|
70
|
86
|
124
|
83
|
120
|
72
|
67
|
56
|
48
|
81
|
120
|
174
|
178
|
192
|
181
|
223
|
165
|
193
|
111
|
167
|
|
2025/12
|
149
|
67
|
54
|
71
|
108
|
114
|
80
|
88
|
125
|
178
|
158
|
37
|
60
|
80
|
77
|
172
|
167
|
232
|
221
|
156
|
84
|
57
|
100
|
106
|
80
|
86
|
122
|
170
|
148
|
177
|
42
|
|
2025/11
|
92
|
68
|
78
|
102
|
87
|
153
|
105
|
70
|
71
|
93
|
96
|
100
|
93
|
116
|
119
|
107
|
45
|
42
|
45
|
61
|
67
|
67
|
73
|
98
|
77
|
129
|
209
|
137
|
100
|
105
|
|
|
2025/10
|
40
|
21
|
38
|
38
|
22
|
14
|
33
|
32
|
10
|
10
|
26
|
16
|
30
|
44
|
44
|
52
|
17
|
27
|
43
|
38
|
44
|
61
|
91
|
102
|
79
|
115
|
113
|
128
|
95
|
160
|
211
|
|
2025/09
|
41
|
35
|
33
|
23
|
24
|
52
|
58
|
41
|
29
|
38
|
30
|
22
|
49
|
48
|
43
|
28
|
23
|
20
|
19
|
34
|
42
|
17
|
28
|
37
|
45
|
40
|
16
|
40
|
42
|
56
|
|
|
2025/08
|
37
|
30
|
37
|
41
|
44
|
31
|
33
|
29
|
20
|
30
|
39
|
20
|
29
|
32
|
34
|
21
|
25
|
33
|
37
|
28
|
26
|
36
|
34
|
23
|
36
|
36
|
44
|
29
|
29
|
33
|
29
|
|
2025/07
|
16
|
23
|
21
|
31
|
31
|
32
|
39
|
32
|
37
|
54
|
68
|
55
|
43
|
42
|
46
|
39
|
31
|
44
|
48
|
49
|
39
|
34
|
16
|
18
|
31
|
31
|
33
|
32
|
32
|
29
|
39
|
|
2025/06
|
54
|
63
|
65
|
66
|
67
|
68
|
84
|
77
|
67
|
55
|
54
|
57
|
56
|
48
|
48
|
36
|
43
|
39
|
29
|
39
|
42
|
46
|
36
|
44
|
59
|
27
|
35
|
31
|
24
|
27
|
|
|
2025/05
|
70
|
103
|
58
|
54
|
172
|
138
|
107
|
83
|
66
|
39
|
54
|
59
|
71
|
66
|
50
|
85
|
124
|
75
|
95
|
72
|
80
|
72
|
80
|
60
|
59
|
54
|
62
|
61
|
64
|
70
|
49
|
|
2025/04
|
74
|
55
|
58
|
94
|
75
|
88
|
98
|
94
|
94
|
123
|
99
|
218
|
96
|
52
|
63
|
123
|
134
|
107
|
58
|
69
|
64
|
71
|
93
|
74
|
75
|
76
|
91
|
65
|
63
|
96
|
|
|
2025/03
|
110
|
59
|
43
|
41
|
91
|
96
|
85
|
87
|
108
|
109
|
102
|
139
|
124
|
61
|
75
|
45
|
49
|
58
|
66
|
55
|
54
|
66
|
97
|
294
|
197
|
124
|
101
|
159
|
67
|
61
|
74
|
|
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