Air Quality
Excellent
No health implications.
11
PM2.5
40
PM10
51
O3
0.2
CO
12
SO2
22
NO2
No health implications.
Advise
Everyone can continue their outdoor activities normally.
Air Quality
Today
31 May
95
Good
Mon
1 Jun
67
Good
Tue
2 Jun
56
Good
Wed
3 Jun
54
Good
Thu
4 Jun
50
Excellent
Fri
5 Jun
28
Excellent
Sat
6 Jun
21
Excellent
Air quality in the last 12 months (Baiquan)
|
2026/04
|
58
|
97
|
65
|
46
|
53
|
39
|
24
|
60
|
27
|
30
|
26
|
28
|
25
|
36
|
58
|
47
|
51
|
25
|
25
|
51
|
24
|
23
|
23
|
31
|
29
|
24
|
24
|
26
|
31
|
68
|
|
|
2026/03
|
31
|
30
|
49
|
52
|
41
|
34
|
38
|
55
|
41
|
41
|
28
|
36
|
62
|
36
|
31
|
27
|
84
|
53
|
45
|
51
|
156
|
89
|
66
|
157
|
150
|
72
|
56
|
93
|
151
|
48
|
93
|
|
2026/02
|
49
|
43
|
52
|
56
|
39
|
23
|
35
|
37
|
72
|
101
|
52
|
52
|
77
|
68
|
19
|
53
|
53
|
25
|
55
|
82
|
101
|
48
|
25
|
20
|
61
|
27
|
25
|
24
|
|||
|
2026/01
|
30
|
46
|
65
|
27
|
27
|
65
|
28
|
40
|
62
|
47
|
57
|
80
|
54
|
43
|
66
|
55
|
37
|
63
|
48
|
35
|
38
|
30
|
41
|
37
|
28
|
60
|
59
|
41
|
35
|
30
|
47
|
|
2025/12
|
32
|
28
|
40
|
37
|
51
|
59
|
84
|
43
|
43
|
30
|
24
|
33
|
61
|
74
|
51
|
31
|
57
|
88
|
69
|
35
|
45
|
57
|
60
|
51
|
36
|
35
|
65
|
79
|
31
|
34
|
30
|
|
2025/11
|
159
|
21
|
65
|
58
|
137
|
85
|
17
|
98
|
55
|
17
|
29
|
66
|
30
|
36
|
82
|
50
|
21
|
43
|
113
|
55
|
60
|
174
|
169
|
35
|
38
|
156
|
65
|
66
|
61
|
28
|
|
|
2025/10
|
34
|
35
|
52
|
26
|
17
|
25
|
38
|
20
|
36
|
37
|
48
|
19
|
34
|
29
|
40
|
37
|
76
|
18
|
18
|
20
|
29
|
28
|
32
|
39
|
85
|
41
|
30
|
35
|
137
|
73
|
63
|
|
2025/09
|
20
|
19
|
31
|
45
|
38
|
17
|
20
|
17
|
14
|
20
|
20
|
30
|
26
|
25
|
17
|
16
|
16
|
20
|
28
|
22
|
19
|
25
|
37
|
22
|
14
|
20
|
26
|
28
|
29
|
48
|
|
|
2025/08
|
21
|
23
|
13
|
16
|
20
|
15
|
14
|
19
|
14
|
11
|
13
|
18
|
18
|
16
|
21
|
11
|
16
|
21
|
21
|
16
|
23
|
13
|
22
|
17
|
26
|
17
|
21
|
24
|
23
|
18
|
31
|
|
2025/07
|
26
|
20
|
21
|
21
|
15
|
16
|
17
|
21
|
21
|
29
|
38
|
21
|
16
|
19
|
23
|
19
|
20
|
19
|
22
|
19
|
15
|
21
|
31
|
30
|
18
|
25
|
19
|
20
|
15
|
13
|
18
|
|
2025/06
|
16
|
22
|
20
|
19
|
19
|
13
|
17
|
23
|
14
|
16
|
15
|
30
|
32
|
18
|
22
|
21
|
16
|
25
|
19
|
16
|
12
|
17
|
29
|
36
|
39
|
41
|
45
|
32
|
26
|
37
|
|
|
2025/05
|
44
|
30
|
25
|
20
|
19
|
25
|
30
|
39
|
24
|
29
|
48
|
75
|
60
|
39
|
63
|
31
|
18
|
23
|
22
|
23
|
21
|
17
|
25
|
26
|
29
|
39
|
41
|
52
|
51
|
55
|
44
|
|
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