Air Quality
Excellent
No health implications.
4
PM2.5
7
PM10
27
O3
0.5
CO
4
SO2
8
NO2
No health implications.
Advise
Everyone can continue their outdoor activities normally.
Air Quality
Today
19 Nov
31
Excellent
Wed
20 Nov
34
Excellent
Thu
21 Nov
36
Excellent
Fri
22 Nov
41
Excellent
Sat
23 Nov
42
Excellent
Sun
24 Nov
36
Excellent
Mon
25 Nov
36
Excellent
Air quality in the last 12 months (Huaxi)
|
2024/10
|
9
|
18
|
41
|
46
|
47
|
58
|
36
|
29
|
36
|
52
|
50
|
40
|
23
|
22
|
33
|
30
|
16
|
24
|
24
|
15
|
23
|
17
|
32
|
30
|
28
|
34
|
53
|
42
|
35
|
30
|
46
|
|
2024/09
|
23
|
16
|
13
|
19
|
33
|
35
|
31
|
15
|
16
|
24
|
24
|
28
|
28
|
34
|
30
|
32
|
20
|
28
|
37
|
41
|
33
|
33
|
43
|
45
|
43
|
46
|
42
|
37
|
24
|
13
|
|
|
2024/08
|
11
|
10
|
14
|
14
|
17
|
19
|
20
|
22
|
21
|
23
|
32
|
51
|
53
|
40
|
38
|
35
|
29
|
29
|
40
|
31
|
24
|
20
|
14
|
18
|
16
|
20
|
23
|
22
|
29
|
27
|
23
|
|
2024/07
|
20
|
28
|
17
|
16
|
19
|
17
|
22
|
18
|
21
|
19
|
18
|
19
|
18
|
16
|
15
|
17
|
15
|
18
|
11
|
14
|
13
|
18
|
19
|
16
|
29
|
37
|
32
|
25
|
12
|
13
|
16
|
|
2024/06
|
33
|
29
|
10
|
15
|
22
|
25
|
18
|
11
|
9
|
14
|
22
|
24
|
30
|
30
|
39
|
24
|
14
|
22
|
20
|
25
|
28
|
14
|
21
|
26
|
18
|
13
|
15
|
16
|
15
|
22
|
|
|
2024/05
|
20
|
15
|
20
|
15
|
29
|
31
|
21
|
21
|
17
|
18
|
18
|
16
|
30
|
37
|
35
|
38
|
28
|
13
|
25
|
28
|
16
|
22
|
32
|
34
|
31
|
20
|
31
|
27
|
16
|
16
|
33
|
|
2024/04
|
40
|
44
|
45
|
21
|
21
|
20
|
21
|
25
|
36
|
41
|
35
|
48
|
51
|
54
|
61
|
68
|
40
|
30
|
23
|
27
|
29
|
49
|
27
|
31
|
33
|
37
|
34
|
52
|
57
|
19
|
|
|
2024/03
|
42
|
57
|
37
|
36
|
37
|
27
|
57
|
55
|
44
|
41
|
49
|
49
|
42
|
32
|
23
|
36
|
46
|
25
|
40
|
68
|
54
|
52
|
37
|
47
|
38
|
40
|
45
|
28
|
41
|
45
|
50
|
|
2024/02
|
51
|
31
|
26
|
32
|
22
|
22
|
26
|
32
|
59
|
155
|
55
|
35
|
44
|
42
|
63
|
42
|
41
|
42
|
46
|
59
|
59
|
22
|
21
|
25
|
22
|
23
|
33
|
31
|
37
|
||
|
2024/01
|
50
|
27
|
30
|
31
|
65
|
63
|
33
|
27
|
57
|
50
|
47
|
54
|
23
|
23
|
25
|
26
|
21
|
23
|
28
|
29
|
27
|
27
|
38
|
42
|
53
|
55
|
47
|
48
|
49
|
23
|
24
|
|
2023/12
|
63
|
36
|
35
|
36
|
48
|
51
|
61
|
41
|
46
|
35
|
47
|
28
|
24
|
31
|
38
|
42
|
39
|
25
|
41
|
41
|
45
|
56
|
75
|
80
|
86
|
55
|
74
|
63
|
71
|
75
|
67
|
|
2023/11
|
49
|
36
|
53
|
39
|
37
|
40
|
27
|
18
|
33
|
30
|
28
|
17
|
24
|
38
|
19
|
38
|
59
|
65
|
75
|
70
|
38
|
58
|
84
|
73
|
51
|
37
|
46
|
47
|
55
|
50
|
|
|
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