Air Quality
Good
Some pollutants may slightly affect very few hypersensitive individuals.
27
PM2.5
51
*
PM10
46
O3
0.5
CO
11
SO2
22
NO2
Some pollutants may slightly affect very few hypersensitive individuals.
Advise
Only very few hypersensitive people should reduce outdoor activities.
Air Quality
Today
18 Mar
40
Excellent
Wed
19 Mar
49
Excellent
Thu
20 Mar
51
Good
Fri
21 Mar
51
Good
Sat
22 Mar
61
Good
Sun
23 Mar
63
Good
Mon
24 Mar
21
Excellent
Air quality in the last 12 months (Huaxi)
|
2025/02
|
22
|
17
|
30
|
38
|
41
|
16
|
27
|
51
|
61
|
36
|
27
|
35
|
37
|
21
|
34
|
44
|
30
|
33
|
20
|
18
|
20
|
16
|
20
|
21
|
31
|
41
|
28
|
36
|
|||
|
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
|
|
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