Air Quality
Excellent
No health implications.
16
PM2.5
30
PM10
110
O3
0.6
CO
7
SO2
6
NO2
No health implications.
Advise
Everyone can continue their outdoor activities normally.
Air Quality
Today
1 Sep
49
Excellent
Wed
2 Sep
52
Good
Thu
3 Sep
54
Good
Fri
4 Sep
42
Excellent
Sat
5 Sep
51
Good
Sun
6 Sep
57
Good
Mon
7 Sep
50
Excellent
Air quality in the last 12 months (Huaxi)
|
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
|
|
|
2025/08
|
35
|
37
|
37
|
36
|
37
|
32
|
25
|
26
|
28
|
31
|
29
|
30
|
37
|
40
|
24
|
21
|
26
|
28
|
21
|
18
|
20
|
19
|
24
|
24
|
28
|
27
|
23
|
25
|
29
|
36
|
36
|
|
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