Air Quality
Excellent
No health implications.
17
PM2.5
25
PM10
68
O3
0.5
CO
4
SO2
6
NO2
No health implications.
Advise
Everyone can continue their outdoor activities normally.
Air Quality
Today
25 May
49
Excellent
Tue
26 May
52
Good
Wed
27 May
50
Excellent
Thu
28 May
52
Good
Fri
29 May
47
Excellent
Sat
30 May
52
Good
Sun
31 May
31
Excellent
Air quality in the last 12 months (Huaning)
|
2026/04
|
44
|
45
|
44
|
46
|
44
|
44
|
42
|
47
|
39
|
36
|
39
|
41
|
47
|
59
|
74
|
70
|
63
|
58
|
59
|
46
|
49
|
57
|
54
|
51
|
40
|
41
|
41
|
39
|
29
|
28
|
|
|
2026/03
|
50
|
54
|
53
|
45
|
56
|
54
|
52
|
52
|
27
|
29
|
39
|
41
|
38
|
34
|
30
|
30
|
41
|
36
|
46
|
43
|
52
|
43
|
31
|
46
|
70
|
54
|
51
|
77
|
48
|
37
|
44
|
|
2026/02
|
29
|
28
|
34
|
40
|
41
|
47
|
42
|
36
|
27
|
30
|
30
|
28
|
29
|
32
|
37
|
47
|
77
|
50
|
31
|
28
|
21
|
26
|
34
|
40
|
36
|
28
|
32
|
40
|
|||
|
2026/01
|
37
|
30
|
17
|
20
|
24
|
21
|
34
|
38
|
33
|
28
|
44
|
34
|
48
|
37
|
44
|
33
|
31
|
33
|
33
|
33
|
30
|
30
|
29
|
30
|
30
|
31
|
33
|
33
|
34
|
35
|
38
|
|
2025/12
|
37
|
36
|
48
|
42
|
34
|
29
|
32
|
41
|
32
|
35
|
36
|
33
|
47
|
49
|
27
|
27
|
38
|
30
|
23
|
29
|
39
|
29
|
29
|
31
|
42
|
43
|
32
|
31
|
29
|
28
|
29
|
|
2025/11
|
20
|
8
|
8
|
14
|
15
|
15
|
18
|
19
|
10
|
13
|
15
|
17
|
23
|
23
|
27
|
30
|
27
|
19
|
18
|
35
|
43
|
41
|
29
|
35
|
41
|
48
|
45
|
40
|
44
|
40
|
|
|
2025/10
|
12
|
12
|
16
|
16
|
18
|
20
|
9
|
11
|
15
|
18
|
22
|
24
|
25
|
29
|
19
|
15
|
16
|
21
|
22
|
30
|
15
|
16
|
20
|
31
|
27
|
22
|
21
|
27
|
25
|
25
|
30
|
|
2025/09
|
19
|
20
|
18
|
20
|
20
|
22
|
23
|
25
|
18
|
15
|
15
|
14
|
14
|
11
|
16
|
19
|
20
|
22
|
19
|
21
|
23
|
23
|
16
|
11
|
22
|
10
|
13
|
17
|
11
|
10
|
|
|
2025/08
|
27
|
27
|
22
|
18
|
29
|
26
|
16
|
11
|
13
|
19
|
18
|
24
|
17
|
27
|
30
|
14
|
15
|
23
|
26
|
20
|
14
|
10
|
13
|
17
|
17
|
12
|
11
|
14
|
17
|
15
|
18
|
|
2025/07
|
18
|
14
|
14
|
18
|
20
|
18
|
21
|
14
|
18
|
19
|
23
|
24
|
28
|
29
|
25
|
29
|
23
|
24
|
21
|
24
|
23
|
14
|
12
|
12
|
13
|
22
|
31
|
27
|
33
|
32
|
16
|
|
2025/06
|
13
|
16
|
16
|
16
|
22
|
33
|
33
|
30
|
22
|
32
|
40
|
34
|
34
|
33
|
22
|
25
|
16
|
13
|
15
|
16
|
16
|
10
|
15
|
12
|
13
|
14
|
16
|
14
|
14
|
16
|
|
|
2025/05
|
34
|
30
|
24
|
18
|
24
|
27
|
30
|
35
|
42
|
37
|
20
|
26
|
29
|
29
|
21
|
20
|
25
|
20
|
27
|
24
|
34
|
30
|
50
|
33
|
20
|
13
|
16
|
14
|
10
|
16
|
13
|
|
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