Air Quality
Good
Some pollutants may slightly affect very few hypersensitive individuals.
29
PM2.5
90
*
PM10
83
O3
0.5
CO
13
SO2
12
NO2
Some pollutants may slightly affect very few hypersensitive individuals.
Advise
Only very few hypersensitive people should reduce outdoor activities.
Air Quality
Today
21 Feb
84
Good
Sun
22 Feb
99
Good
Mon
23 Feb
88
Good
Tue
24 Feb
79
Good
Wed
25 Feb
83
Good
Thu
26 Feb
84
Good
Fri
27 Feb
28
Excellent
Air quality in the last 12 months (Yanjin)
|
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
|
|
2025/02
|
95
|
151
|
111
|
68
|
49
|
57
|
91
|
58
|
71
|
80
|
121
|
105
|
60
|
75
|
76
|
70
|
68
|
70
|
55
|
67
|
94
|
91
|
64
|
72
|
84
|
90
|
121
|
141
|
|||
|
1
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2
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3
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4
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5
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6
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7
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8
|
9
|
10
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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