Air Quality
Light
Healthy people may experience slight irritations and sensitive individuals will be slightly affected to a larger extent.
PM2.5
PM10
O3
CO
SO2
NO2
Healthy people may experience slight irritations and sensitive individuals will be slightly affected to a larger extent.
Advise
Children, seniors and individuals with respiratory or heart diseases should reduce sustained and high-intensity outdoor exercises.
Air Quality
Today
14 May
Fri
15 May
Sat
16 May
Sun
17 May
Mon
18 May
Tue
19 May
Wed
20 May
Real-time AQI (Monitoring Station in Baiyin)
豫源饭店
11855
PM2.5
165 *
PM10
97
O3
0.3
CO
4
SO2
1
NO2
Air quality in the last 12 months (Baiyin)
|
2026/04
|
60
|
75
|
152
|
100
|
73
|
60
|
52
|
56
|
74
|
53
|
71
|
49
|
41
|
32
|
54
|
40
|
46
|
69
|
226
|
69
|
86
|
61
|
77
|
96
|
59
|
48
|
44
|
59
|
56
|
46
|
|
|
2026/03
|
89
|
92
|
135
|
138
|
71
|
65
|
61
|
46
|
54
|
50
|
50
|
261
|
317
|
82
|
95
|
95
|
75
|
83
|
90
|
90
|
124
|
119
|
86
|
77
|
72
|
50
|
49
|
39
|
52
|
41
|
40
|
|
2026/02
|
110
|
82
|
72
|
67
|
66
|
67
|
71
|
77
|
97
|
116
|
85
|
58
|
74
|
82
|
91
|
58
|
72
|
51
|
46
|
51
|
412
|
408
|
97
|
75
|
104
|
78
|
76
|
86
|
|||
|
2026/01
|
86
|
85
|
73
|
58
|
37
|
60
|
51
|
53
|
53
|
63
|
72
|
65
|
85
|
121
|
81
|
87
|
111
|
61
|
48
|
78
|
63
|
64
|
82
|
176
|
496
|
491
|
187
|
147
|
115
|
113
|
143
|
|
2025/12
|
78
|
60
|
74
|
69
|
81
|
63
|
48
|
57
|
98
|
110
|
111
|
79
|
66
|
87
|
125
|
56
|
71
|
102
|
50
|
35
|
78
|
92
|
37
|
34
|
49
|
73
|
75
|
84
|
65
|
82
|
47
|
|
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
|
|
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