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
9 May
Sat
10 May
Sun
11 May
Mon
12 May
Tue
13 May
Wed
14 May
Thu
15 May
Real-time AQI (Monitoring Station in Baiyin)
豫源饭店
3512
PM2.5
22
PM10
112
O3
0.2
CO
6
SO2
5
NO2
动力公司
3515
PM2.5
30
PM10
112
O3
0.2
CO
7
SO2
5
NO2
Air quality in the last 12 months (Baiyin)
|
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
|
|
2024/06
|
45
|
30
|
33
|
37
|
52
|
19
|
38
|
34
|
38
|
45
|
38
|
42
|
45
|
38
|
52
|
29
|
31
|
54
|
70
|
32
|
37
|
41
|
40
|
56
|
54
|
31
|
33
|
31
|
34
|
32
|
|
|
2024/05
|
48
|
23
|
27
|
53
|
61
|
65
|
51
|
42
|
52
|
98
|
51
|
55
|
36
|
60
|
97
|
76
|
75
|
72
|
82
|
86
|
53
|
54
|
71
|
272
|
64
|
54
|
41
|
34
|
27
|
34
|
65
|
|
2024/04
|
91
|
75
|
69
|
61
|
45
|
39
|
49
|
58
|
47
|
38
|
62
|
64
|
79
|
472
|
105
|
97
|
77
|
62
|
48
|
52
|
34
|
116
|
160
|
66
|
53
|
75
|
132
|
365
|
41
|
44
|
|
|
2024/03
|
65
|
74
|
62
|
54
|
64
|
77
|
183
|
102
|
78
|
84
|
69
|
79
|
72
|
72
|
223
|
96
|
92
|
87
|
105
|
61
|
64
|
76
|
120
|
24
|
51
|
43
|
49
|
47
|
123
|
146
|
73
|
|
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