Air Quality
Excellent
No health implications.
15
PM2.5
18
PM10
86
O3
0.5
CO
12
SO2
8
NO2
No health implications.
Advise
Everyone can continue their outdoor activities normally.
Air Quality
Today
1 Jan
34
Excellent
Thu
2 Jan
33
Excellent
Fri
3 Jan
34
Excellent
Sat
4 Jan
38
Excellent
Sun
5 Jan
31
Excellent
Mon
6 Jan
37
Excellent
Tue
7 Jan
34
Excellent
Xishan Air quality rank
1
Tahe, Heilongjiang
2
Mohe, Heilongjiang
3
Oroqen, Inner Mongolia
4
Huma, Heilongjiang
5
Daxing'anling Prefecture, Heilongjiang
6
Linxi, Inner Mongolia
7
Bairin Left Banner, Inner Mongolia
8
Bairin Right Banner, Inner Mongolia
9
Ongniud Banner, Inner Mongolia
131
Xishan, Yunnan
Air quality in the last 12 months (Xishan)
|
2024/11
|
27
|
25
|
49
|
36
|
41
|
49
|
37
|
18
|
25
|
34
|
27
|
21
|
23
|
28
|
35
|
35
|
37
|
34
|
33
|
30
|
19
|
19
|
17
|
16
|
23
|
33
|
27
|
33
|
29
|
22
|
|
|
2024/10
|
10
|
20
|
31
|
22
|
16
|
24
|
30
|
28
|
27
|
19
|
18
|
19
|
22
|
29
|
24
|
20
|
19
|
36
|
44
|
26
|
25
|
18
|
28
|
40
|
42
|
41
|
43
|
36
|
52
|
43
|
42
|
|
2024/09
|
25
|
25
|
23
|
23
|
18
|
32
|
26
|
10
|
8
|
12
|
17
|
19
|
29
|
35
|
29
|
18
|
18
|
21
|
27
|
31
|
28
|
17
|
24
|
39
|
35
|
36
|
28
|
16
|
20
|
24
|
|
|
2024/08
|
31
|
30
|
23
|
18
|
16
|
13
|
15
|
16
|
14
|
24
|
31
|
40
|
52
|
47
|
39
|
36
|
35
|
35
|
30
|
40
|
39
|
20
|
14
|
21
|
24
|
13
|
17
|
23
|
29
|
31
|
29
|
|
2024/07
|
12
|
21
|
11
|
9
|
12
|
13
|
10
|
11
|
15
|
15
|
12
|
16
|
15
|
11
|
17
|
13
|
17
|
16
|
17
|
17
|
13
|
11
|
20
|
25
|
20
|
23
|
30
|
22
|
21
|
15
|
20
|
|
2024/06
|
37
|
25
|
32
|
33
|
19
|
18
|
13
|
12
|
14
|
12
|
17
|
18
|
11
|
17
|
24
|
17
|
25
|
24
|
25
|
33
|
25
|
20
|
19
|
20
|
18
|
17
|
11
|
12
|
22
|
12
|
|
|
2024/05
|
53
|
46
|
29
|
51
|
44
|
34
|
35
|
43
|
23
|
24
|
23
|
29
|
21
|
29
|
25
|
22
|
27
|
31
|
25
|
19
|
26
|
33
|
28
|
26
|
21
|
8
|
11
|
15
|
15
|
26
|
17
|
|
2024/04
|
31
|
40
|
53
|
53
|
52
|
66
|
60
|
56
|
57
|
54
|
70
|
65
|
45
|
37
|
47
|
60
|
69
|
50
|
40
|
40
|
32
|
47
|
52
|
48
|
46
|
45
|
53
|
58
|
44
|
55
|
|
|
2024/03
|
44
|
51
|
32
|
37
|
26
|
28
|
36
|
55
|
36
|
52
|
38
|
62
|
56
|
50
|
54
|
53
|
65
|
48
|
52
|
59
|
54
|
39
|
24
|
29
|
32
|
45
|
51
|
48
|
49
|
56
|
50
|
|
2024/02
|
32
|
50
|
52
|
30
|
33
|
28
|
38
|
38
|
62
|
63
|
57
|
40
|
36
|
29
|
37
|
47
|
28
|
32
|
37
|
50
|
38
|
44
|
57
|
56
|
52
|
41
|
40
|
34
|
33
|
||
|
2024/01
|
41
|
33
|
57
|
36
|
26
|
42
|
39
|
37
|
45
|
46
|
45
|
45
|
45
|
43
|
40
|
27
|
21
|
26
|
29
|
39
|
34
|
23
|
48
|
38
|
31
|
24
|
26
|
27
|
31
|
34
|
28
|
|
2023/12
|
50
|
24
|
24
|
27
|
22
|
30
|
39
|
30
|
19
|
22
|
25
|
34
|
19
|
18
|
29
|
36
|
25
|
20
|
23
|
57
|
55
|
64
|
62
|
56
|
55
|
38
|
38
|
38
|
33
|
40
|
43
|
|
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