Air Quality
Excellent
No health implications.
10
PM2.5
17
PM10
46
O3
0.2
CO
5
SO2
3
NO2
No health implications.
Advise
Everyone can continue their outdoor activities normally.
Air Quality
Today
3 Dec
61
Good
Thu
4 Dec
81
Good
Fri
5 Dec
67
Good
Sat
6 Dec
73
Good
Sun
7 Dec
71
Good
Mon
8 Dec
71
Good
Tue
9 Dec
26
Excellent
Air quality in the last 12 months (Baiquan)
|
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
|
|
2025/04
|
61
|
46
|
45
|
67
|
50
|
48
|
59
|
43
|
58
|
114
|
88
|
62
|
28
|
21
|
15
|
20
|
57
|
36
|
19
|
69
|
99
|
16
|
31
|
21
|
10
|
18
|
59
|
55
|
69
|
42
|
|
|
2025/03
|
19
|
30
|
44
|
52
|
60
|
59
|
44
|
33
|
74
|
109
|
49
|
49
|
18
|
17
|
18
|
25
|
19
|
20
|
44
|
48
|
14
|
16
|
50
|
35
|
20
|
31
|
15
|
16
|
11
|
18
|
35
|
|
2025/02
|
81
|
149
|
108
|
36
|
49
|
56
|
25
|
19
|
32
|
50
|
80
|
77
|
56
|
32
|
40
|
32
|
22
|
22
|
27
|
30
|
31
|
32
|
38
|
34
|
41
|
26
|
53
|
37
|
|||
|
2025/01
|
138
|
115
|
89
|
156
|
105
|
72
|
76
|
36
|
46
|
91
|
122
|
191
|
168
|
161
|
48
|
43
|
74
|
116
|
167
|
141
|
109
|
82
|
175
|
242
|
240
|
154
|
56
|
50
|
52
|
36
|
57
|
|
2024/12
|
55
|
24
|
29
|
26
|
36
|
24
|
36
|
45
|
116
|
113
|
32
|
61
|
96
|
60
|
41
|
37
|
46
|
55
|
81
|
148
|
62
|
37
|
42
|
50
|
52
|
31
|
39
|
47
|
59
|
81
|
110
|
|
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