Air Quality
Excellent
No health implications.
18
PM2.5
34
PM10
56
O3
0.6
CO
8
SO2
10
NO2
No health implications.
Advise
Everyone can continue their outdoor activities normally.
Air Quality
Today
11 Mar
47
Excellent
Wed
12 Mar
41
Excellent
Thu
13 Mar
32
Excellent
Fri
14 Mar
36
Excellent
Sat
15 Mar
29
Excellent
Sun
16 Mar
32
Excellent
Mon
17 Mar
23
Excellent
Air quality in the last 12 months (Huaxi)
|
2025/01
|
48
|
77
|
66
|
72
|
71
|
78
|
67
|
40
|
25
|
39
|
57
|
66
|
47
|
72
|
62
|
87
|
76
|
65
|
66
|
78
|
80
|
77
|
59
|
50
|
19
|
26
|
46
|
40
|
57
|
46
|
38
|
|
2024/12
|
55
|
73
|
52
|
41
|
23
|
16
|
20
|
45
|
21
|
14
|
24
|
40
|
46
|
62
|
60
|
58
|
60
|
52
|
65
|
72
|
110
|
79
|
65
|
71
|
68
|
44
|
50
|
79
|
60
|
45
|
50
|
|
2024/11
|
50
|
31
|
47
|
58
|
51
|
57
|
53
|
50
|
50
|
43
|
40
|
35
|
35
|
47
|
48
|
48
|
45
|
26
|
18
|
20
|
20
|
28
|
32
|
36
|
17
|
22
|
35
|
40
|
39
|
45
|
|
|
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
|
||
|
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