Air Quality
Excellent
No health implications.
20
PM2.5
48
PM10
156
O3
0.4
CO
5
SO2
23
NO2
No health implications.
Advise
Everyone can continue their outdoor activities normally.
Air Quality
Today
29 Apr
72
Good
Wed
30 Apr
80
Good
Thu
1 May
55
Good
Fri
2 May
69
Good
Sat
3 May
63
Good
Sun
4 May
53
Good
Mon
5 May
29
Excellent
Air quality in the last 12 months (Anxi)
|
2025/02
|
40
|
19
|
12
|
35
|
41
|
46
|
16
|
43
|
29
|
29
|
34
|
84
|
37
|
32
|
36
|
59
|
50
|
50
|
24
|
21
|
15
|
15
|
9
|
31
|
45
|
66
|
66
|
62
|
|||
|
2025/01
|
53
|
53
|
45
|
34
|
37
|
48
|
52
|
50
|
51
|
47
|
29
|
38
|
44
|
43
|
64
|
63
|
49
|
38
|
43
|
38
|
49
|
46
|
46
|
28
|
25
|
24
|
21
|
39
|
98
|
31
|
31
|
|
2024/12
|
42
|
43
|
30
|
32
|
33
|
35
|
27
|
32
|
31
|
26
|
32
|
16
|
17
|
39
|
56
|
48
|
42
|
39
|
38
|
24
|
35
|
53
|
31
|
21
|
29
|
47
|
55
|
63
|
46
|
43
|
55
|
|
2024/11
|
12
|
12
|
25
|
31
|
32
|
29
|
19
|
21
|
26
|
32
|
23
|
15
|
14
|
20
|
24
|
17
|
16
|
11
|
8
|
9
|
9
|
19
|
22
|
20
|
13
|
14
|
26
|
23
|
27
|
39
|
|
|
2024/10
|
8
|
6
|
10
|
12
|
13
|
16
|
15
|
9
|
20
|
33
|
35
|
28
|
25
|
29
|
26
|
20
|
25
|
32
|
32
|
12
|
18
|
20
|
25
|
20
|
15
|
22
|
25
|
15
|
23
|
28
|
11
|
|
2024/09
|
38
|
34
|
28
|
18
|
16
|
13
|
14
|
17
|
13
|
32
|
43
|
40
|
18
|
20
|
16
|
19
|
14
|
17
|
22
|
16
|
19
|
7
|
7
|
13
|
19
|
19
|
17
|
14
|
15
|
10
|
|
|
2024/08
|
28
|
35
|
43
|
40
|
34
|
34
|
33
|
37
|
31
|
35
|
42
|
38
|
31
|
28
|
24
|
17
|
14
|
17
|
19
|
13
|
20
|
26
|
26
|
35
|
35
|
37
|
47
|
37
|
30
|
36
|
34
|
|
2024/07
|
20
|
20
|
18
|
22
|
23
|
17
|
16
|
17
|
18
|
21
|
23
|
22
|
24
|
25
|
24
|
27
|
18
|
21
|
22
|
21
|
24
|
29
|
26
|
14
|
9
|
10
|
11
|
22
|
20
|
22
|
15
|
|
2024/06
|
12
|
6
|
16
|
23
|
20
|
24
|
22
|
31
|
25
|
17
|
18
|
27
|
24
|
22
|
22
|
21
|
16
|
18
|
18
|
19
|
24
|
27
|
22
|
18
|
21
|
23
|
21
|
18
|
17
|
18
|
|
|
2024/05
|
28
|
15
|
30
|
34
|
32
|
39
|
49
|
40
|
42
|
33
|
47
|
40
|
17
|
27
|
37
|
43
|
43
|
48
|
31
|
15
|
7
|
10
|
23
|
37
|
41
|
23
|
16
|
19
|
22
|
28
|
24
|
|
2024/04
|
29
|
49
|
42
|
41
|
29
|
32
|
17
|
40
|
19
|
37
|
42
|
56
|
66
|
56
|
57
|
56
|
44
|
40
|
43
|
46
|
27
|
30
|
29
|
25
|
45
|
31
|
30
|
22
|
35
|
28
|
|
|
2024/03
|
12
|
22
|
38
|
45
|
58
|
36
|
29
|
55
|
56
|
58
|
36
|
40
|
63
|
54
|
43
|
67
|
71
|
42
|
48
|
50
|
51
|
66
|
61
|
42
|
34
|
41
|
37
|
49
|
46
|
52
|
39
|
|
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