Air Quality
Good
Some pollutants may slightly affect very few hypersensitive individuals.
38
PM2.5
106
*
PM10
104
O3
0.4
CO
7
SO2
4
NO2
Some pollutants may slightly affect very few hypersensitive individuals.
Advise
Only very few hypersensitive people should reduce outdoor activities.
Air Quality
Today
24 Apr
109
Light
Sat
25 Apr
116
Light
Sun
26 Apr
117
Light
Mon
27 Apr
114
Light
Tue
28 Apr
114
Light
Wed
29 Apr
107
Light
Thu
30 Apr
32
Excellent
Air quality in the last 12 months (Yanqi)
|
2026/03
|
66
|
63
|
57
|
72
|
78
|
59
|
63
|
78
|
91
|
106
|
219
|
149
|
90
|
197
|
147
|
117
|
110
|
124
|
123
|
96
|
76
|
96
|
101
|
84
|
85
|
46
|
104
|
127
|
92
|
110
|
113
|
|
2026/02
|
65
|
70
|
87
|
77
|
79
|
72
|
119
|
155
|
133
|
184
|
203
|
154
|
121
|
87
|
55
|
68
|
78
|
113
|
206
|
140
|
100
|
88
|
108
|
69
|
86
|
83
|
104
|
76
|
|||
|
2026/01
|
44
|
88
|
80
|
64
|
43
|
43
|
45
|
63
|
69
|
66
|
35
|
59
|
59
|
56
|
64
|
55
|
55
|
62
|
63
|
112
|
187
|
177
|
165
|
151
|
141
|
125
|
111
|
102
|
73
|
75
|
71
|
|
2025/12
|
60
|
59
|
64
|
58
|
66
|
71
|
68
|
67
|
66
|
67
|
122
|
92
|
124
|
88
|
82
|
95
|
95
|
90
|
72
|
61
|
46
|
58
|
58
|
62
|
51
|
41
|
39
|
49
|
62
|
53
|
50
|
|
2025/11
|
77
|
84
|
91
|
85
|
66
|
39
|
45
|
58
|
76
|
88
|
91
|
75
|
82
|
86
|
74
|
47
|
37
|
70
|
81
|
94
|
100
|
106
|
110
|
94
|
90
|
76
|
133
|
87
|
83
|
59
|
|
|
2025/10
|
77
|
61
|
26
|
34
|
65
|
37
|
40
|
65
|
66
|
60
|
68
|
73
|
63
|
28
|
32
|
84
|
57
|
81
|
60
|
64
|
75
|
84
|
94
|
89
|
91
|
81
|
80
|
76
|
72
|
64
|
71
|
|
2025/09
|
107
|
401
|
367
|
66
|
112
|
236
|
229
|
133
|
136
|
50
|
39
|
43
|
56
|
38
|
42
|
30
|
31
|
49
|
49
|
43
|
21
|
79
|
75
|
26
|
9
|
21
|
62
|
63
|
64
|
102
|
|
|
2025/08
|
30
|
28
|
27
|
36
|
40
|
20
|
36
|
45
|
24
|
41
|
32
|
34
|
28
|
35
|
37
|
27
|
42
|
36
|
32
|
43
|
42
|
25
|
25
|
41
|
55
|
26
|
36
|
105
|
63
|
45
|
70
|
|
2025/07
|
31
|
23
|
18
|
65
|
72
|
65
|
27
|
25
|
29
|
24
|
54
|
31
|
110
|
63
|
51
|
47
|
43
|
22
|
70
|
74
|
56
|
45
|
61
|
81
|
43
|
45
|
54
|
52
|
57
|
67
|
37
|
|
2025/06
|
29
|
26
|
26
|
39
|
54
|
55
|
50
|
48
|
41
|
50
|
54
|
35
|
16
|
34
|
28
|
49
|
48
|
21
|
31
|
33
|
31
|
25
|
38
|
43
|
27
|
47
|
42
|
17
|
54
|
34
|
|
|
2025/05
|
86
|
87
|
36
|
267
|
416
|
63
|
100
|
170
|
64
|
65
|
64
|
52
|
40
|
80
|
80
|
58
|
72
|
148
|
114
|
40
|
88
|
103
|
94
|
68
|
57
|
77
|
88
|
75
|
149
|
101
|
79
|
|
2025/04
|
463
|
439
|
196
|
144
|
346
|
185
|
110
|
61
|
60
|
143
|
63
|
43
|
126
|
239
|
117
|
94
|
293
|
414
|
182
|
99
|
69
|
269
|
195
|
159
|
93
|
45
|
46
|
81
|
122
|
102
|
|
|
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