Air Quality
Excellent
No health implications.
25
PM2.5
31
PM10
7
O3
0.8
CO
5
SO2
12
NO2
No health implications.
Advise
Everyone can continue their outdoor activities normally.
Air Quality
Today
15 Feb
58
Good
Mon
16 Feb
46
Excellent
Tue
17 Feb
87
Good
Wed
18 Feb
54
Good
Thu
19 Feb
52
Good
Fri
20 Feb
47
Excellent
Sat
21 Feb
48
Excellent
Air quality in the last 12 months (Yunhe)
|
2026/01
|
24
|
25
|
60
|
62
|
48
|
44
|
47
|
46
|
46
|
45
|
53
|
58
|
51
|
54
|
52
|
55
|
72
|
77
|
54
|
13
|
37
|
58
|
73
|
64
|
57
|
55
|
22
|
53
|
52
|
26
|
13
|
|
2025/12
|
57
|
95
|
49
|
50
|
47
|
54
|
62
|
78
|
68
|
40
|
48
|
74
|
39
|
37
|
46
|
51
|
56
|
95
|
82
|
60
|
74
|
38
|
45
|
51
|
28
|
46
|
45
|
47
|
46
|
67
|
65
|
|
2025/11
|
35
|
48
|
56
|
23
|
26
|
41
|
30
|
35
|
15
|
37
|
30
|
17
|
28
|
37
|
60
|
56
|
46
|
24
|
26
|
33
|
46
|
52
|
50
|
48
|
66
|
74
|
64
|
63
|
58
|
53
|
|
|
2025/10
|
34
|
21
|
19
|
24
|
24
|
29
|
35
|
38
|
35
|
30
|
36
|
31
|
34
|
26
|
19
|
29
|
31
|
28
|
18
|
20
|
26
|
24
|
31
|
34
|
37
|
47
|
38
|
47
|
26
|
25
|
24
|
|
2025/09
|
22
|
20
|
21
|
28
|
26
|
19
|
15
|
21
|
18
|
14
|
17
|
21
|
26
|
18
|
26
|
18
|
18
|
16
|
16
|
25
|
22
|
32
|
21
|
16
|
23
|
25
|
24
|
29
|
36
|
38
|
|
|
2025/08
|
30
|
29
|
25
|
20
|
17
|
21
|
18
|
23
|
26
|
32
|
30
|
23
|
13
|
11
|
11
|
13
|
14
|
16
|
17
|
21
|
18
|
16
|
23
|
19
|
17
|
17
|
14
|
12
|
13
|
15
|
26
|
|
2025/07
|
11
|
15
|
24
|
24
|
17
|
12
|
12
|
19
|
13
|
17
|
19
|
19
|
21
|
23
|
29
|
32
|
29
|
23
|
13
|
13
|
10
|
15
|
20
|
21
|
25
|
13
|
18
|
20
|
22
|
25
|
21
|
|
2025/06
|
30
|
30
|
16
|
29
|
26
|
31
|
32
|
36
|
22
|
19
|
17
|
16
|
11
|
21
|
16
|
18
|
26
|
19
|
26
|
20
|
20
|
21
|
20
|
20
|
25
|
24
|
26
|
21
|
26
|
17
|
|
|
2025/05
|
41
|
46
|
50
|
49
|
34
|
44
|
73
|
44
|
36
|
39
|
37
|
37
|
33
|
32
|
42
|
39
|
34
|
23
|
25
|
25
|
28
|
29
|
27
|
31
|
56
|
57
|
47
|
27
|
14
|
31
|
39
|
|
2025/04
|
27
|
35
|
49
|
52
|
48
|
55
|
55
|
54
|
58
|
37
|
42
|
57
|
108
|
78
|
59
|
50
|
59
|
57
|
51
|
34
|
48
|
26
|
31
|
27
|
17
|
34
|
34
|
35
|
52
|
43
|
|
|
2025/03
|
44
|
42
|
47
|
19
|
27
|
20
|
40
|
47
|
58
|
54
|
58
|
61
|
18
|
21
|
12
|
28
|
35
|
34
|
49
|
42
|
37
|
39
|
46
|
57
|
65
|
80
|
78
|
42
|
33
|
26
|
28
|
|
2025/02
|
21
|
12
|
41
|
50
|
33
|
42
|
45
|
46
|
31
|
42
|
34
|
39
|
99
|
86
|
56
|
42
|
56
|
47
|
36
|
18
|
13
|
27
|
27
|
68
|
92
|
70
|
52
|
31
|
|||
|
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