Air Quality
Excellent
No health implications.
9
PM2.5
28
PM10
76
O3
0.6
CO
5
SO2
10
NO2
No health implications.
Advise
Everyone can continue their outdoor activities normally.
Air Quality
Today
11 May
64
Good
Mon
12 May
87
Good
Tue
13 May
86
Good
Wed
14 May
64
Good
Thu
15 May
58
Good
Fri
16 May
55
Good
Sat
17 May
48
Excellent
Air quality in the last 12 months (Zhao'an)
|
2025/02
|
55
|
25
|
14
|
39
|
53
|
46
|
20
|
39
|
40
|
37
|
48
|
43
|
57
|
42
|
48
|
74
|
58
|
52
|
34
|
34
|
29
|
28
|
29
|
34
|
47
|
62
|
73
|
99
|
|||
|
2025/01
|
55
|
60
|
58
|
45
|
49
|
57
|
57
|
55
|
53
|
52
|
47
|
45
|
47
|
52
|
79
|
86
|
55
|
50
|
57
|
51
|
62
|
71
|
62
|
37
|
31
|
26
|
24
|
41
|
69
|
45
|
45
|
|
2024/12
|
51
|
58
|
48
|
40
|
41
|
42
|
44
|
35
|
38
|
32
|
42
|
28
|
29
|
46
|
53
|
55
|
52
|
46
|
53
|
41
|
43
|
64
|
54
|
38
|
36
|
49
|
65
|
83
|
60
|
60
|
63
|
|
2024/11
|
24
|
19
|
31
|
41
|
44
|
42
|
31
|
30
|
36
|
36
|
40
|
32
|
24
|
31
|
37
|
26
|
24
|
23
|
15
|
11
|
13
|
23
|
28
|
27
|
26
|
17
|
28
|
29
|
34
|
40
|
|
|
2024/10
|
18
|
16
|
24
|
24
|
24
|
33
|
28
|
20
|
27
|
35
|
42
|
42
|
35
|
35
|
33
|
29
|
32
|
46
|
45
|
26
|
25
|
31
|
31
|
33
|
36
|
37
|
43
|
23
|
27
|
48
|
30
|
|
2024/09
|
30
|
42
|
40
|
30
|
28
|
16
|
16
|
16
|
18
|
31
|
52
|
45
|
33
|
30
|
29
|
26
|
25
|
24
|
30
|
19
|
17
|
16
|
11
|
14
|
21
|
25
|
26
|
25
|
27
|
26
|
|
|
2024/08
|
27
|
31
|
34
|
36
|
38
|
34
|
32
|
38
|
38
|
43
|
39
|
37
|
30
|
30
|
24
|
21
|
17
|
19
|
15
|
12
|
15
|
26
|
25
|
25
|
43
|
37
|
45
|
38
|
38
|
26
|
23
|
|
2024/07
|
19
|
18
|
15
|
18
|
15
|
15
|
13
|
13
|
13
|
18
|
19
|
21
|
19
|
16
|
19
|
17
|
17
|
13
|
19
|
19
|
18
|
20
|
32
|
28
|
30
|
14
|
20
|
19
|
22
|
23
|
19
|
|
2024/06
|
15
|
11
|
21
|
26
|
24
|
31
|
20
|
21
|
23
|
20
|
19
|
27
|
27
|
27
|
24
|
17
|
20
|
18
|
15
|
14
|
20
|
28
|
21
|
17
|
14
|
16
|
17
|
18
|
16
|
27
|
|
|
2024/05
|
27
|
19
|
26
|
32
|
25
|
37
|
41
|
45
|
45
|
36
|
38
|
41
|
28
|
31
|
37
|
53
|
42
|
50
|
38
|
20
|
14
|
11
|
17
|
16
|
20
|
21
|
19
|
26
|
33
|
35
|
34
|
|
2024/04
|
28
|
46
|
36
|
47
|
28
|
26
|
20
|
39
|
19
|
39
|
47
|
52
|
53
|
40
|
51
|
48
|
38
|
26
|
39
|
44
|
25
|
33
|
33
|
24
|
27
|
20
|
21
|
17
|
26
|
22
|
|
|
2024/03
|
12
|
24
|
38
|
48
|
80
|
40
|
29
|
59
|
61
|
54
|
49
|
30
|
63
|
74
|
81
|
78
|
86
|
51
|
55
|
57
|
57
|
61
|
56
|
36
|
33
|
37
|
44
|
54
|
48
|
61
|
33
|
|
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