Air Quality
Excellent
No health implications.
PM2.5
PM10
O3
CO
SO2
NO2
No health implications.
Advise
Everyone can continue their outdoor activities normally.
Air Quality
Today
27 Jan
Tue
28 Jan
Wed
29 Jan
Thu
30 Jan
Fri
31 Jan
Sat
1 Feb
Sun
2 Feb
Yan'an Air quality rank
Orku, Xinjiang
Hoboksar, Xinjiang
Habahe, Xinjiang
Jeminay, Xinjiang
Burqin, Xinjiang
Gannan Prefecture, Gansu
Altay Prefecture, Xinjiang
Karamay District, Xinjiang Uygur Autonomous Region
Altay City, Xinjiang Uygur Autonomous Region
Yan'an, Shaanxi
Real-time AQI (Monitoring Station in Yan'an)
枣园
269
PM2.5
26
PM10
66
O3
0.5
CO
6
SO2
7
NO2
延大医附院
3913
PM2.5
39
PM10
57
O3
0.5
CO
7
SO2
16
NO2
百米大道
4814
PM2.5
48
PM10
53
O3
0.8
CO
6
SO2
18
NO2
西北局旧址
6626
PM2.5
81 *
PM10
49
O3
0.9
CO
17
SO2
28
NO2
Air quality in the last 12 months (Yan'an)
|
2024/12
|
46
|
53
|
53
|
55
|
53
|
46
|
41
|
41
|
60
|
52
|
49
|
57
|
48
|
43
|
43
|
49
|
53
|
45
|
70
|
60
|
41
|
50
|
69
|
86
|
75
|
45
|
48
|
52
|
56
|
69
|
69
|
|
2024/11
|
32
|
29
|
35
|
40
|
42
|
50
|
64
|
73
|
80
|
73
|
73
|
52
|
38
|
35
|
70
|
60
|
41
|
49
|
38
|
40
|
48
|
60
|
86
|
74
|
51
|
48
|
62
|
46
|
42
|
43
|
|
|
2024/10
|
59
|
37
|
34
|
45
|
51
|
49
|
34
|
42
|
50
|
37
|
47
|
53
|
50
|
45
|
50
|
67
|
62
|
28
|
27
|
20
|
22
|
27
|
38
|
45
|
54
|
42
|
47
|
43
|
50
|
45
|
35
|
|
2024/09
|
31
|
47
|
37
|
40
|
33
|
40
|
20
|
40
|
61
|
32
|
35
|
41
|
35
|
23
|
43
|
38
|
33
|
34
|
38
|
20
|
24
|
33
|
44
|
49
|
51
|
52
|
78
|
63
|
29
|
36
|
|
|
2024/08
|
27
|
42
|
28
|
24
|
27
|
28
|
16
|
31
|
50
|
100
|
38
|
30
|
34
|
36
|
27
|
29
|
36
|
19
|
22
|
25
|
27
|
37
|
41
|
44
|
41
|
20
|
27
|
30
|
36
|
37
|
40
|
|
2024/07
|
32
|
35
|
37
|
23
|
31
|
37
|
42
|
41
|
37
|
39
|
38
|
40
|
40
|
55
|
38
|
20
|
26
|
23
|
32
|
22
|
40
|
42
|
30
|
19
|
42
|
39
|
44
|
46
|
40
|
24
|
33
|
|
2024/06
|
50
|
31
|
31
|
33
|
26
|
40
|
28
|
30
|
31
|
30
|
40
|
42
|
50
|
56
|
47
|
43
|
33
|
33
|
34
|
40
|
41
|
53
|
66
|
76
|
85
|
80
|
62
|
61
|
52
|
32
|
|
|
2024/05
|
37
|
40
|
51
|
29
|
28
|
47
|
48
|
50
|
52
|
70
|
116
|
50
|
47
|
57
|
75
|
56
|
79
|
70
|
58
|
55
|
56
|
55
|
46
|
53
|
45
|
44
|
38
|
44
|
39
|
56
|
46
|
|
2024/04
|
68
|
43
|
38
|
55
|
66
|
58
|
61
|
60
|
55
|
46
|
44
|
48
|
45
|
61
|
81
|
51
|
66
|
66
|
78
|
80
|
64
|
121
|
131
|
83
|
62
|
62
|
60
|
53
|
53
|
33
|
|
|
2024/03
|
49
|
59
|
59
|
75
|
67
|
53
|
97
|
54
|
69
|
66
|
67
|
51
|
65
|
56
|
69
|
123
|
73
|
178
|
92
|
69
|
78
|
125
|
109
|
28
|
46
|
50
|
79
|
73
|
85
|
57
|
63
|
|
2024/02
|
110
|
97
|
93
|
102
|
91
|
82
|
73
|
76
|
106
|
132
|
64
|
65
|
64
|
151
|
66
|
60
|
60
|
391
|
282
|
60
|
51
|
56
|
54
|
80
|
98
|
101
|
87
|
94
|
60
|
||
|
2024/01
|
63
|
60
|
70
|
55
|
53
|
51
|
55
|
71
|
68
|
70
|
70
|
68
|
75
|
72
|
54
|
85
|
94
|
71
|
81
|
65
|
24
|
29
|
41
|
41
|
47
|
68
|
63
|
62
|
68
|
84
|
87
|
|
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