Air Quality
Excellent
No health implications.
PM2.5
PM10
O3
CO
SO2
NO2
No health implications.
Advise
Everyone can continue their outdoor activities normally.
Air Quality
Today
28 Jul
Tue
29 Jul
Wed
30 Jul
Thu
31 Jul
Fri
1 Aug
Sat
2 Aug
Sun
3 Aug
Real-time AQI (Monitoring Station in Baicheng)
洮北区环保局
148
PM2.5
14
PM10
33
O3
0.3
CO
5
SO2
17
NO2
市环保局
229
PM2.5
22
PM10
27
O3
0.9
CO
5
SO2
14
NO2
Air quality in the last 12 months (Baicheng)
|
2025/06
|
19
|
22
|
15
|
14
|
21
|
17
|
18
|
31
|
18
|
20
|
20
|
30
|
33
|
14
|
21
|
17
|
17
|
29
|
16
|
13
|
14
|
19
|
24
|
37
|
36
|
27
|
40
|
23
|
30
|
32
|
|
|
2025/05
|
31
|
24
|
19
|
19
|
22
|
32
|
43
|
43
|
42
|
27
|
37
|
72
|
64
|
85
|
59
|
48
|
26
|
35
|
24
|
35
|
29
|
25
|
24
|
37
|
29
|
46
|
52
|
67
|
60
|
68
|
30
|
|
2025/04
|
38
|
34
|
49
|
72
|
87
|
62
|
64
|
38
|
40
|
71
|
114
|
20
|
21
|
22
|
25
|
25
|
68
|
27
|
23
|
35
|
54
|
16
|
31
|
35
|
24
|
63
|
32
|
31
|
53
|
24
|
|
|
2025/03
|
29
|
38
|
38
|
50
|
71
|
58
|
60
|
66
|
135
|
168
|
118
|
58
|
85
|
41
|
44
|
58
|
104
|
50
|
81
|
59
|
74
|
57
|
116
|
66
|
88
|
102
|
26
|
27
|
28
|
29
|
41
|
|
2025/02
|
62
|
74
|
32
|
28
|
34
|
47
|
25
|
23
|
32
|
47
|
117
|
40
|
26
|
30
|
59
|
32
|
29
|
23
|
27
|
30
|
31
|
33
|
46
|
48
|
89
|
30
|
44
|
54
|
|||
|
2025/01
|
34
|
28
|
35
|
87
|
144
|
105
|
38
|
35
|
54
|
55
|
82
|
127
|
59
|
36
|
32
|
30
|
40
|
103
|
34
|
68
|
111
|
88
|
121
|
187
|
171
|
196
|
67
|
51
|
53
|
42
|
51
|
|
2024/12
|
53
|
20
|
23
|
20
|
30
|
31
|
33
|
39
|
54
|
38
|
31
|
43
|
65
|
28
|
28
|
34
|
37
|
51
|
53
|
66
|
58
|
34
|
36
|
33
|
50
|
29
|
32
|
34
|
61
|
82
|
34
|
|
2024/11
|
27
|
45
|
38
|
16
|
22
|
35
|
71
|
160
|
135
|
50
|
37
|
28
|
86
|
100
|
226
|
41
|
22
|
26
|
44
|
34
|
31
|
45
|
63
|
163
|
208
|
35
|
25
|
36
|
34
|
35
|
|
|
2024/10
|
17
|
18
|
21
|
34
|
37
|
33
|
50
|
26
|
45
|
18
|
23
|
24
|
50
|
49
|
24
|
33
|
31
|
30
|
26
|
32
|
34
|
34
|
54
|
46
|
36
|
40
|
32
|
27
|
58
|
34
|
42
|
|
2024/09
|
17
|
18
|
17
|
24
|
21
|
27
|
22
|
20
|
39
|
25
|
23
|
28
|
24
|
22
|
23
|
26
|
24
|
25
|
33
|
26
|
31
|
36
|
31
|
35
|
31
|
26
|
24
|
32
|
51
|
18
|
|
|
2024/08
|
22
|
19
|
19
|
16
|
16
|
23
|
27
|
23
|
24
|
26
|
17
|
17
|
22
|
28
|
23
|
24
|
31
|
27
|
19
|
19
|
17
|
17
|
21
|
28
|
20
|
19
|
19
|
23
|
26
|
22
|
20
|
|
2024/07
|
41
|
40
|
53
|
42
|
26
|
29
|
52
|
72
|
70
|
69
|
76
|
83
|
74
|
57
|
44
|
32
|
20
|
29
|
26
|
31
|
26
|
21
|
18
|
16
|
22
|
18
|
14
|
19
|
17
|
22
|
19
|
|
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
*: primary pollution