Air Quality
Good
Some pollutants may slightly affect very few hypersensitive individuals.
PM2.5
PM10
O3
CO
SO2
NO2
Some pollutants may slightly affect very few hypersensitive individuals.
Advise
Only very few hypersensitive people should reduce outdoor activities.
Air Quality
Today
12 Jan
Tue
13 Jan
Wed
14 Jan
Thu
15 Jan
Fri
16 Jan
Sat
17 Jan
Sun
18 Jan
Real-time AQI (Monitoring Station in Baiyin)
豫源饭店
8966 *
PM2.5
116
PM10
20
O3
1.4
CO
38
SO2
55
NO2
动力公司
7857 *
PM2.5
77
PM10
13
O3
1.2
CO
10
SO2
47
NO2
Air quality in the last 12 months (Baiyin)
|
2025/11
|
65
|
60
|
57
|
50
|
25
|
49
|
109
|
96
|
95
|
63
|
63
|
61
|
64
|
52
|
51
|
50
|
33
|
39
|
80
|
62
|
59
|
57
|
128
|
65
|
91
|
167
|
123
|
67
|
70
|
107
|
|
|
2025/10
|
25
|
40
|
63
|
58
|
57
|
44
|
24
|
12
|
17
|
12
|
28
|
25
|
46
|
48
|
47
|
55
|
29
|
40
|
58
|
61
|
62
|
46
|
30
|
49
|
47
|
39
|
58
|
90
|
81
|
64
|
59
|
|
2025/09
|
52
|
70
|
64
|
86
|
48
|
93
|
73
|
69
|
59
|
55
|
45
|
38
|
93
|
67
|
206
|
55
|
19
|
17
|
39
|
22
|
42
|
57
|
31
|
54
|
37
|
44
|
42
|
36
|
41
|
53
|
|
|
2025/08
|
56
|
42
|
44
|
17
|
33
|
37
|
34
|
11
|
36
|
46
|
31
|
31
|
38
|
33
|
22
|
39
|
33
|
27
|
23
|
115
|
22
|
23
|
29
|
33
|
34
|
17
|
13
|
21
|
25
|
40
|
38
|
|
2025/07
|
43
|
41
|
51
|
36
|
30
|
25
|
37
|
41
|
34
|
37
|
21
|
18
|
27
|
52
|
58
|
60
|
49
|
56
|
62
|
30
|
38
|
27
|
71
|
38
|
28
|
40
|
41
|
46
|
34
|
49
|
83
|
|
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
|
|
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