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
15 Aug
Sat
16 Aug
Sun
17 Aug
Mon
18 Aug
Tue
19 Aug
Wed
20 Aug
Thu
21 Aug
Baiyin Air quality rank
Real-time AQI (Monitoring Station in Baiyin)
豫源饭店
238
PM2.5
21
PM10
72
O3
0.6
CO
23
SO2
15
NO2
动力公司
2310
PM2.5
15
PM10
71
O3
0.6
CO
20
SO2
13
NO2
Air quality in the last 12 months (Baiyin)
|
2025/06
|
35
|
32
|
46
|
33
|
38
|
43
|
46
|
45
|
36
|
32
|
41
|
60
|
88
|
49
|
56
|
35
|
50
|
54
|
30
|
34
|
47
|
25
|
33
|
21
|
33
|
40
|
23
|
43
|
63
|
35
|
|
|
2025/05
|
61
|
143
|
97
|
152
|
146
|
150
|
107
|
45
|
64
|
42
|
42
|
50
|
85
|
32
|
38
|
67
|
220
|
53
|
59
|
64
|
99
|
57
|
24
|
38
|
32
|
49
|
39
|
31
|
37
|
112
|
75
|
|
2025/04
|
159
|
104
|
112
|
122
|
68
|
69
|
73
|
143
|
159
|
80
|
221
|
351
|
95
|
58
|
104
|
219
|
91
|
251
|
148
|
161
|
92
|
80
|
46
|
50
|
57
|
51
|
82
|
39
|
54
|
242
|
|
|
2025/03
|
109
|
30
|
53
|
87
|
45
|
61
|
65
|
80
|
81
|
68
|
233
|
81
|
102
|
58
|
46
|
60
|
36
|
39
|
41
|
64
|
67
|
68
|
76
|
289
|
326
|
384
|
69
|
90
|
65
|
82
|
69
|
|
2025/02
|
57
|
46
|
30
|
30
|
33
|
42
|
55
|
62
|
62
|
58
|
105
|
97
|
93
|
38
|
52
|
114
|
77
|
70
|
62
|
60
|
73
|
65
|
41
|
64
|
58
|
56
|
62
|
59
|
|||
|
2025/01
|
40
|
46
|
56
|
56
|
80
|
60
|
42
|
42
|
65
|
67
|
60
|
53
|
134
|
48
|
48
|
71
|
84
|
57
|
80
|
68
|
70
|
75
|
103
|
106
|
79
|
101
|
71
|
94
|
214
|
125
|
53
|
|
2024/12
|
53
|
33
|
52
|
47
|
53
|
42
|
29
|
49
|
61
|
56
|
67
|
47
|
70
|
82
|
127
|
161
|
69
|
63
|
55
|
44
|
55
|
87
|
71
|
76
|
87
|
51
|
40
|
77
|
55
|
52
|
93
|
|
2024/11
|
58
|
40
|
58
|
61
|
51
|
80
|
60
|
63
|
58
|
62
|
51
|
66
|
47
|
79
|
76
|
51
|
49
|
41
|
58
|
89
|
59
|
83
|
61
|
34
|
55
|
50
|
63
|
47
|
67
|
78
|
|
|
2024/10
|
26
|
36
|
46
|
38
|
47
|
40
|
55
|
52
|
53
|
51
|
44
|
40
|
49
|
50
|
52
|
30
|
40
|
35
|
43
|
41
|
43
|
34
|
53
|
50
|
41
|
39
|
57
|
60
|
48
|
47
|
45
|
|
2024/09
|
50
|
37
|
39
|
24
|
17
|
12
|
22
|
34
|
23
|
28
|
25
|
21
|
23
|
32
|
29
|
36
|
36
|
39
|
62
|
15
|
44
|
51
|
33
|
61
|
60
|
30
|
39
|
61
|
18
|
21
|
|
|
2024/08
|
43
|
27
|
39
|
34
|
46
|
28
|
24
|
44
|
72
|
37
|
34
|
39
|
41
|
28
|
43
|
26
|
18
|
25
|
33
|
33
|
35
|
39
|
39
|
39
|
37
|
50
|
32
|
33
|
37
|
33
|
64
|
|
2024/07
|
28
|
33
|
35
|
88
|
36
|
54
|
39
|
29
|
64
|
73
|
67
|
87
|
43
|
21
|
27
|
46
|
39
|
41
|
36
|
140
|
179
|
77
|
70
|
90
|
82
|
54
|
41
|
30
|
30
|
32
|
29
|
|
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