Air Quality
Good
Some pollutants may slightly affect very few hypersensitive individuals.
32
PM2.5
106
*
PM10
95
O3
0.5
CO
9
SO2
8
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
116
Light
Sun
22 Feb
93
Good
Mon
23 Feb
85
Good
Tue
24 Feb
84
Good
Wed
25 Feb
87
Good
Thu
26 Feb
99
Good
Fri
27 Feb
42
Excellent
Air quality in the last 12 months (Jiyuan)
|
2026/01
|
81
|
125
|
122
|
117
|
81
|
34
|
46
|
55
|
50
|
81
|
57
|
71
|
77
|
72
|
95
|
97
|
78
|
68
|
64
|
71
|
129
|
137
|
130
|
190
|
200
|
180
|
196
|
188
|
192
|
151
|
115
|
|
2025/12
|
150
|
90
|
50
|
57
|
87
|
110
|
76
|
89
|
122
|
173
|
123
|
53
|
79
|
90
|
70
|
112
|
176
|
158
|
137
|
111
|
72
|
73
|
99
|
90
|
52
|
84
|
97
|
110
|
82
|
131
|
68
|
|
2025/11
|
50
|
61
|
79
|
128
|
102
|
119
|
56
|
45
|
73
|
84
|
79
|
94
|
69
|
69
|
67
|
64
|
34
|
28
|
34
|
48
|
42
|
57
|
76
|
116
|
84
|
139
|
221
|
108
|
69
|
76
|
|
|
2025/10
|
33
|
24
|
41
|
50
|
22
|
21
|
24
|
33
|
13
|
21
|
26
|
24
|
34
|
56
|
49
|
54
|
15
|
29
|
47
|
37
|
45
|
61
|
88
|
98
|
46
|
63
|
99
|
131
|
142
|
157
|
110
|
|
2025/09
|
36
|
44
|
28
|
18
|
23
|
55
|
60
|
48
|
35
|
42
|
19
|
33
|
43
|
43
|
49
|
37
|
24
|
19
|
15
|
33
|
37
|
22
|
26
|
31
|
42
|
45
|
23
|
28
|
42
|
52
|
|
|
2025/08
|
38
|
41
|
48
|
39
|
37
|
36
|
47
|
35
|
27
|
40
|
34
|
49
|
47
|
39
|
26
|
26
|
37
|
42
|
40
|
36
|
29
|
35
|
37
|
32
|
55
|
39
|
49
|
25
|
24
|
28
|
33
|
|
2025/07
|
19
|
27
|
28
|
37
|
22
|
31
|
36
|
38
|
39
|
46
|
64
|
52
|
52
|
54
|
48
|
52
|
41
|
44
|
47
|
45
|
39
|
44
|
20
|
27
|
37
|
41
|
43
|
40
|
44
|
41
|
42
|
|
2025/06
|
50
|
51
|
44
|
52
|
61
|
57
|
72
|
71
|
62
|
60
|
63
|
57
|
57
|
36
|
41
|
37
|
45
|
40
|
32
|
42
|
39
|
44
|
42
|
43
|
53
|
34
|
47
|
39
|
39
|
29
|
|
|
2025/05
|
64
|
90
|
68
|
54
|
151
|
152
|
146
|
89
|
72
|
37
|
39
|
42
|
58
|
59
|
48
|
57
|
120
|
77
|
82
|
77
|
80
|
63
|
79
|
51
|
48
|
48
|
61
|
63
|
70
|
61
|
50
|
|
2025/04
|
58
|
57
|
61
|
77
|
57
|
73
|
81
|
88
|
80
|
75
|
99
|
237
|
107
|
48
|
49
|
106
|
132
|
111
|
83
|
75
|
65
|
120
|
113
|
73
|
68
|
80
|
62
|
56
|
44
|
113
|
|
|
2025/03
|
103
|
59
|
40
|
54
|
74
|
106
|
77
|
77
|
110
|
119
|
99
|
117
|
139
|
78
|
49
|
37
|
33
|
43
|
43
|
36
|
39
|
58
|
84
|
326
|
226
|
180
|
158
|
141
|
46
|
45
|
58
|
|
2025/02
|
117
|
150
|
66
|
32
|
31
|
53
|
53
|
29
|
65
|
100
|
146
|
77
|
50
|
48
|
58
|
64
|
72
|
91
|
58
|
76
|
132
|
129
|
91
|
87
|
75
|
71
|
98
|
120
|
|||
|
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