Air Quality
Excellent
No health implications.
4
PM2.5
10
PM10
36
O3
0.5
CO
7
SO2
8
NO2
No health implications.
Advise
Everyone can continue their outdoor activities normally.
Air Quality
Today
18 Sep
40
Excellent
Sat
19 Sep
42
Excellent
Sun
20 Sep
47
Excellent
Mon
21 Sep
53
Good
Tue
22 Sep
55
Good
Wed
23 Sep
49
Excellent
Thu
24 Sep
31
Excellent
Air quality in the last 12 months (Huaxi)
|
2026/08
|
21
|
25
|
24
|
30
|
35
|
23
|
28
|
34
|
40
|
42
|
45
|
40
|
38
|
30
|
28
|
37
|
36
|
35
|
35
|
34
|
37
|
42
|
37
|
35
|
32
|
25
|
30
|
31
|
31
|
28
|
38
|
|
2026/07
|
27
|
25
|
27
|
25
|
23
|
30
|
27
|
28
|
27
|
25
|
23
|
36
|
37
|
33
|
39
|
35
|
28
|
30
|
37
|
38
|
44
|
43
|
40
|
31
|
28
|
33
|
36
|
27
|
28
|
26
|
22
|
|
2026/06
|
36
|
45
|
40
|
40
|
48
|
36
|
27
|
24
|
26
|
34
|
39
|
35
|
33
|
43
|
37
|
42
|
36
|
24
|
29
|
35
|
24
|
30
|
24
|
22
|
26
|
28
|
36
|
42
|
35
|
23
|
|
|
2026/05
|
37
|
32
|
32
|
38
|
44
|
46
|
46
|
44
|
55
|
63
|
67
|
45
|
33
|
49
|
26
|
28
|
24
|
24
|
35
|
30
|
25
|
29
|
35
|
35
|
35
|
42
|
49
|
30
|
32
|
48
|
42
|
|
2026/04
|
26
|
38
|
31
|
35
|
41
|
44
|
35
|
59
|
41
|
44
|
53
|
47
|
55
|
43
|
51
|
37
|
37
|
37
|
42
|
32
|
33
|
30
|
34
|
40
|
50
|
48
|
36
|
25
|
31
|
39
|
|
|
2026/03
|
43
|
28
|
29
|
30
|
40
|
50
|
34
|
13
|
15
|
26
|
40
|
43
|
36
|
53
|
20
|
20
|
39
|
24
|
29
|
22
|
41
|
28
|
26
|
28
|
38
|
36
|
34
|
27
|
32
|
39
|
25
|
|
2026/02
|
39
|
45
|
40
|
38
|
41
|
55
|
40
|
43
|
22
|
30
|
38
|
33
|
55
|
49
|
36
|
70
|
58
|
42
|
31
|
47
|
35
|
36
|
33
|
64
|
30
|
42
|
22
|
36
|
|||
|
2026/01
|
29
|
31
|
20
|
32
|
40
|
50
|
70
|
61
|
81
|
84
|
81
|
59
|
78
|
89
|
112
|
91
|
117
|
55
|
48
|
30
|
26
|
37
|
55
|
60
|
38
|
42
|
56
|
48
|
41
|
35
|
33
|
|
2025/12
|
90
|
86
|
78
|
71
|
73
|
63
|
46
|
61
|
49
|
46
|
60
|
55
|
42
|
56
|
51
|
71
|
58
|
64
|
38
|
41
|
50
|
34
|
30
|
30
|
46
|
62
|
81
|
73
|
56
|
45
|
38
|
|
2025/11
|
29
|
30
|
17
|
25
|
23
|
18
|
28
|
20
|
16
|
22
|
28
|
33
|
50
|
56
|
55
|
46
|
52
|
30
|
33
|
43
|
53
|
62
|
65
|
59
|
62
|
71
|
71
|
72
|
44
|
70
|
|
|
2025/10
|
19
|
20
|
27
|
30
|
26
|
26
|
20
|
26
|
26
|
27
|
32
|
31
|
40
|
34
|
18
|
18
|
26
|
22
|
22
|
22
|
22
|
28
|
35
|
44
|
40
|
34
|
32
|
38
|
44
|
31
|
31
|
|
2025/09
|
27
|
28
|
27
|
27
|
32
|
39
|
40
|
35
|
29
|
22
|
23
|
24
|
22
|
26
|
27
|
23
|
23
|
24
|
30
|
41
|
29
|
29
|
27
|
22
|
16
|
20
|
25
|
27
|
25
|
20
|
|
|
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