Air Quality
Good
Some pollutants may slightly affect very few hypersensitive individuals.
PM2.5
PM10
O3
CO
SO2
NO2
Some pollutants may slightly affect very few hypersensitive individuals.
Advise
Only very few hypersensitive people should reduce outdoor activities.
Air Quality
Today
15 Oct
Fri
16 Oct
Sat
17 Oct
Sun
18 Oct
Mon
19 Oct
Tue
20 Oct
Wed
21 Oct
Yan'an Air quality rank
Chen Barag, Inner Mongolia
Tahe, Heilongjiang
Mohe, Heilongjiang
Bairin Left Banner, Inner Mongolia
Ewenki, Inner Mongolia
New Barag Left Banner, Inner Mongolia
Jishou, Hunan
Hulunbuir, Namenggu
Jalainur, Inner Mongolia Autonomous Region
Yan'an, Shaanxi
Real-time AQI (Monitoring Station in Yan'an)
延大医附院
6424
PM2.5
69
PM10
79
O3
0.7
CO
5
SO2
29
NO2
百米大道
6219
PM2.5
66
PM10
79
O3
0.5
CO
3
SO2
23
NO2
志丹路
6720
PM2.5
73
PM10
101
O3
0.4
CO
5
SO2
14
NO2
Air quality in the last 12 months (Yan'an)
|
2026/08
|
27
|
27
|
24
|
27
|
21
|
24
|
27
|
35
|
38
|
40
|
37
|
26
|
33
|
35
|
39
|
30
|
38
|
30
|
38
|
43
|
44
|
39
|
40
|
45
|
44
|
33
|
21
|
23
|
41
|
39
|
32
|
|
2026/07
|
36
|
36
|
38
|
35
|
35
|
40
|
36
|
41
|
46
|
42
|
21
|
31
|
38
|
46
|
32
|
30
|
32
|
45
|
46
|
38
|
38
|
34
|
42
|
39
|
45
|
43
|
24
|
32
|
30
|
31
|
19
|
|
2026/06
|
60
|
53
|
58
|
47
|
36
|
36
|
39
|
39
|
31
|
31
|
38
|
41
|
32
|
32
|
38
|
43
|
45
|
38
|
36
|
27
|
28
|
31
|
32
|
37
|
37
|
39
|
42
|
44
|
42
|
35
|
|
|
2026/05
|
48
|
28
|
42
|
41
|
43
|
59
|
46
|
40
|
52
|
68
|
62
|
63
|
53
|
39
|
84
|
48
|
26
|
36
|
38
|
45
|
47
|
34
|
41
|
43
|
28
|
42
|
62
|
43
|
38
|
39
|
64
|
|
2026/04
|
51
|
57
|
129
|
67
|
79
|
64
|
64
|
61
|
64
|
57
|
52
|
47
|
39
|
62
|
51
|
36
|
43
|
55
|
200
|
108
|
56
|
43
|
49
|
62
|
62
|
61
|
175
|
61
|
44
|
50
|
|
|
2026/03
|
25
|
22
|
39
|
65
|
65
|
33
|
42
|
59
|
50
|
64
|
46
|
77
|
244
|
74
|
54
|
55
|
60
|
90
|
69
|
76
|
78
|
95
|
69
|
63
|
62
|
65
|
57
|
57
|
52
|
53
|
41
|
|
2026/02
|
61
|
43
|
59
|
67
|
67
|
64
|
30
|
38
|
75
|
105
|
86
|
77
|
62
|
66
|
48
|
55
|
97
|
45
|
57
|
72
|
186
|
468
|
171
|
81
|
83
|
99
|
67
|
29
|
|||
|
2026/01
|
70
|
51
|
41
|
60
|
51
|
42
|
53
|
56
|
53
|
68
|
59
|
59
|
58
|
79
|
72
|
60
|
77
|
58
|
28
|
28
|
58
|
65
|
68
|
70
|
222
|
209
|
103
|
110
|
104
|
83
|
84
|
|
2025/12
|
73
|
41
|
50
|
57
|
66
|
61
|
60
|
69
|
76
|
75
|
74
|
71
|
108
|
74
|
71
|
68
|
64
|
74
|
62
|
59
|
66
|
72
|
83
|
64
|
50
|
58
|
62
|
60
|
57
|
50
|
48
|
|
2025/11
|
47
|
47
|
57
|
64
|
83
|
80
|
38
|
46
|
95
|
89
|
69
|
52
|
51
|
55
|
59
|
52
|
18
|
32
|
42
|
51
|
53
|
59
|
67
|
109
|
66
|
213
|
205
|
72
|
70
|
81
|
|
|
2025/10
|
42
|
25
|
32
|
24
|
19
|
23
|
20
|
27
|
10
|
10
|
20
|
24
|
28
|
38
|
21
|
36
|
33
|
31
|
41
|
37
|
35
|
32
|
52
|
50
|
33
|
37
|
47
|
48
|
48
|
49
|
48
|
|
2025/09
|
30
|
39
|
14
|
14
|
55
|
29
|
50
|
49
|
48
|
41
|
35
|
19
|
33
|
42
|
49
|
34
|
24
|
23
|
17
|
25
|
21
|
12
|
19
|
27
|
32
|
41
|
29
|
39
|
36
|
41
|
|
|
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
*: primary pollution