Air Quality
Excellent
No health implications.
20
PM2.5
30
PM10
77
O3
0.5
CO
6
SO2
13
NO2
No health implications.
Advise
Everyone can continue their outdoor activities normally.
Air Quality
Today
29 May
67
Good
Fri
30 May
55
Good
Sat
31 May
60
Good
Sun
1 Jun
54
Good
Mon
2 Jun
66
Good
Tue
3 Jun
60
Good
Wed
4 Jun
29
Excellent
Air quality in the last 12 months (Baoxing)
|
2025/04
|
37
|
41
|
56
|
54
|
21
|
30
|
47
|
48
|
46
|
53
|
45
|
73
|
67
|
51
|
56
|
64
|
54
|
53
|
45
|
53
|
52
|
47
|
54
|
24
|
32
|
27
|
21
|
22
|
17
|
25
|
|
|
2025/03
|
65
|
58
|
36
|
36
|
24
|
17
|
28
|
24
|
38
|
52
|
54
|
63
|
71
|
49
|
19
|
22
|
23
|
17
|
29
|
35
|
31
|
33
|
37
|
46
|
44
|
49
|
91
|
93
|
58
|
55
|
48
|
|
2025/02
|
24
|
23
|
28
|
37
|
31
|
26
|
23
|
21
|
26
|
33
|
43
|
31
|
41
|
49
|
33
|
49
|
45
|
45
|
20
|
37
|
37
|
19
|
28
|
28
|
15
|
28
|
69
|
47
|
|||
|
2025/01
|
76
|
71
|
70
|
108
|
69
|
83
|
58
|
36
|
39
|
51
|
29
|
65
|
63
|
54
|
59
|
52
|
71
|
37
|
55
|
72
|
96
|
116
|
138
|
66
|
29
|
39
|
62
|
44
|
132
|
79
|
47
|
|
2024/12
|
69
|
72
|
82
|
69
|
39
|
57
|
43
|
22
|
20
|
28
|
37
|
45
|
34
|
31
|
41
|
55
|
83
|
82
|
121
|
99
|
73
|
33
|
34
|
33
|
48
|
42
|
72
|
58
|
65
|
35
|
44
|
|
2024/11
|
16
|
31
|
31
|
16
|
24
|
47
|
51
|
63
|
56
|
14
|
26
|
23
|
27
|
35
|
42
|
23
|
18
|
16
|
16
|
23
|
33
|
55
|
46
|
30
|
15
|
34
|
31
|
34
|
39
|
58
|
|
|
2024/10
|
17
|
26
|
23
|
22
|
23
|
30
|
34
|
40
|
44
|
19
|
23
|
23
|
43
|
46
|
44
|
37
|
21
|
35
|
16
|
19
|
23
|
20
|
32
|
55
|
40
|
18
|
20
|
30
|
47
|
36
|
31
|
|
2024/09
|
21
|
20
|
18
|
22
|
14
|
20
|
17
|
30
|
19
|
13
|
25
|
29
|
27
|
25
|
22
|
14
|
24
|
31
|
34
|
34
|
20
|
26
|
29
|
31
|
31
|
37
|
49
|
53
|
41
|
11
|
|
|
2024/08
|
33
|
38
|
24
|
14
|
22
|
27
|
31
|
26
|
23
|
19
|
47
|
32
|
34
|
43
|
35
|
24
|
30
|
28
|
32
|
42
|
42
|
47
|
50
|
39
|
41
|
34
|
37
|
41
|
43
|
37
|
35
|
|
2024/07
|
15
|
23
|
21
|
27
|
21
|
27
|
28
|
14
|
9
|
12
|
18
|
23
|
24
|
12
|
18
|
15
|
17
|
14
|
30
|
15
|
15
|
19
|
21
|
12
|
16
|
35
|
35
|
21
|
13
|
18
|
27
|
|
2024/06
|
44
|
18
|
26
|
23
|
29
|
35
|
18
|
24
|
16
|
26
|
22
|
37
|
30
|
34
|
35
|
37
|
13
|
22
|
20
|
32
|
22
|
14
|
27
|
25
|
30
|
27
|
19
|
24
|
28
|
34
|
|
|
2024/05
|
24
|
18
|
18
|
18
|
33
|
37
|
41
|
25
|
27
|
50
|
24
|
33
|
36
|
44
|
47
|
50
|
44
|
38
|
32
|
35
|
29
|
38
|
48
|
47
|
49
|
35
|
31
|
25
|
11
|
17
|
41
|
|
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