Air Quality
Excellent
No health implications.
19
PM2.5
44
PM10
64
O3
0.4
CO
4
SO2
14
NO2
No health implications.
Advise
Everyone can continue their outdoor activities normally.
Air Quality
Today
14 Aug
38
Excellent
Fri
15 Aug
34
Excellent
Sat
16 Aug
36
Excellent
Sun
17 Aug
36
Excellent
Mon
18 Aug
31
Excellent
Tue
19 Aug
35
Excellent
Wed
20 Aug
37
Excellent
Air quality in the last 12 months (Huaning)
|
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
|
|
2025/04
|
34
|
62
|
79
|
88
|
87
|
65
|
62
|
58
|
58
|
66
|
56
|
45
|
70
|
55
|
49
|
25
|
24
|
30
|
34
|
38
|
34
|
27
|
44
|
52
|
53
|
57
|
65
|
60
|
34
|
33
|
|
|
2025/03
|
43
|
44
|
54
|
51
|
61
|
56
|
41
|
47
|
43
|
36
|
52
|
58
|
55
|
61
|
57
|
46
|
43
|
21
|
32
|
51
|
69
|
68
|
60
|
42
|
43
|
50
|
56
|
94
|
102
|
66
|
58
|
|
2025/02
|
45
|
51
|
30
|
41
|
55
|
50
|
37
|
42
|
40
|
34
|
39
|
43
|
52
|
51
|
56
|
56
|
44
|
42
|
43
|
49
|
54
|
47
|
47
|
23
|
29
|
24
|
31
|
42
|
|||
|
2025/01
|
35
|
34
|
50
|
49
|
46
|
59
|
47
|
48
|
50
|
40
|
29
|
49
|
40
|
46
|
75
|
73
|
57
|
52
|
63
|
49
|
57
|
52
|
41
|
29
|
29
|
30
|
42
|
55
|
76
|
33
|
36
|
|
2024/12
|
24
|
26
|
23
|
23
|
23
|
21
|
23
|
26
|
19
|
24
|
31
|
29
|
28
|
36
|
50
|
44
|
24
|
39
|
49
|
41
|
40
|
43
|
37
|
40
|
46
|
53
|
52
|
43
|
39
|
30
|
40
|
|
2024/11
|
30
|
37
|
44
|
45
|
42
|
50
|
37
|
36
|
31
|
25
|
26
|
25
|
23
|
24
|
24
|
25
|
31
|
34
|
37
|
34
|
24
|
31
|
24
|
27
|
27
|
32
|
18
|
20
|
32
|
28
|
|
|
2024/10
|
26
|
19
|
26
|
24
|
32
|
34
|
38
|
42
|
29
|
22
|
29
|
29
|
24
|
25
|
26
|
18
|
16
|
26
|
35
|
25
|
20
|
25
|
24
|
33
|
26
|
31
|
43
|
48
|
44
|
35
|
28
|
|
2024/09
|
25
|
22
|
20
|
22
|
19
|
26
|
26
|
10
|
9
|
10
|
12
|
12
|
23
|
27
|
30
|
22
|
18
|
19
|
24
|
28
|
27
|
17
|
21
|
31
|
35
|
38
|
36
|
27
|
24
|
29
|
|
|
2024/08
|
38
|
30
|
19
|
16
|
16
|
13
|
12
|
11
|
11
|
14
|
30
|
44
|
40
|
34
|
31
|
28
|
32
|
35
|
29
|
38
|
31
|
22
|
16
|
19
|
18
|
13
|
20
|
25
|
23
|
26
|
29
|
|
2024/07
|
11
|
16
|
21
|
9
|
17
|
21
|
14
|
16
|
13
|
13
|
11
|
14
|
16
|
13
|
16
|
15
|
19
|
16
|
14
|
14
|
13
|
13
|
20
|
19
|
21
|
22
|
23
|
25
|
19
|
13
|
19
|
|
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