Air Quality
Excellent
No health implications.
3
PM2.5
15
PM10
17
O3
0.2
CO
6
SO2
12
NO2
No health implications.
Advise
Everyone can continue their outdoor activities normally.
Air Quality
Today
15 Aug
55
Good
Sun
16 Aug
55
Good
Mon
17 Aug
54
Good
Tue
18 Aug
55
Good
Wed
19 Aug
47
Excellent
Thu
20 Aug
53
Good
Fri
21 Aug
22
Excellent
Air quality in the last 12 months (Baiquan)
|
2026/07
|
39
|
32
|
29
|
30
|
28
|
25
|
22
|
14
|
17
|
27
|
32
|
20
|
22
|
22
|
21
|
17
|
22
|
24
|
28
|
32
|
27
|
31
|
34
|
28
|
23
|
23
|
23
|
29
|
16
|
17
|
21
|
|
2026/06
|
33
|
22
|
23
|
20
|
15
|
17
|
19
|
17
|
20
|
22
|
29
|
26
|
21
|
22
|
19
|
28
|
32
|
31
|
39
|
35
|
25
|
26
|
30
|
36
|
31
|
27
|
30
|
25
|
32
|
42
|
|
|
2026/05
|
29
|
29
|
33
|
33
|
52
|
27
|
34
|
34
|
34
|
53
|
51
|
54
|
48
|
59
|
28
|
23
|
19
|
23
|
34
|
34
|
36
|
35
|
33
|
42
|
28
|
24
|
22
|
23
|
23
|
24
|
52
|
|
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
|
|
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