Air Quality
Excellent
No health implications.
16
PM2.5
43
PM10
107
O3
0.4
CO
6
SO2
4
NO2
No health implications.
Advise
Everyone can continue their outdoor activities normally.
Air Quality
Today
22 Jun
117
Light
Mon
23 Jun
102
Light
Tue
24 Jun
85
Good
Wed
25 Jun
104
Light
Thu
26 Jun
103
Light
Fri
27 Jun
88
Good
Sat
28 Jun
17
Excellent
Air quality in the last 12 months (Baicheng)
|
2025/05
|
79
|
92
|
230
|
168
|
311
|
137
|
108
|
389
|
312
|
223
|
121
|
81
|
79
|
83
|
105
|
67
|
87
|
136
|
107
|
150
|
265
|
196
|
115
|
104
|
71
|
92
|
60
|
106
|
128
|
154
|
123
|
|
2025/04
|
436
|
339
|
209
|
162
|
216
|
143
|
140
|
107
|
99
|
239
|
193
|
112
|
181
|
250
|
92
|
125
|
401
|
477
|
500
|
317
|
435
|
385
|
170
|
101
|
64
|
93
|
115
|
131
|
114
|
98
|
|
|
2025/03
|
97
|
91
|
87
|
74
|
56
|
91
|
103
|
75
|
75
|
78
|
309
|
321
|
118
|
385
|
206
|
166
|
160
|
147
|
147
|
136
|
139
|
167
|
136
|
110
|
111
|
459
|
500
|
500
|
418
|
435
|
433
|
|
2025/02
|
82
|
80
|
86
|
94
|
114
|
116
|
112
|
122
|
120
|
116
|
143
|
266
|
256
|
240
|
188
|
169
|
163
|
134
|
110
|
107
|
100
|
95
|
101
|
183
|
136
|
126
|
120
|
116
|
|||
|
2025/01
|
119
|
114
|
102
|
99
|
112
|
107
|
113
|
103
|
66
|
68
|
72
|
84
|
103
|
89
|
78
|
75
|
85
|
98
|
102
|
116
|
115
|
114
|
71
|
63
|
82
|
290
|
181
|
151
|
178
|
130
|
105
|
|
2024/12
|
81
|
70
|
73
|
73
|
66
|
73
|
81
|
82
|
58
|
56
|
49
|
57
|
54
|
47
|
64
|
53
|
58
|
73
|
83
|
82
|
65
|
76
|
81
|
113
|
115
|
91
|
71
|
86
|
94
|
91
|
101
|
|
2024/11
|
64
|
75
|
75
|
76
|
84
|
86
|
72
|
59
|
58
|
68
|
69
|
75
|
74
|
63
|
53
|
81
|
82
|
76
|
77
|
84
|
76
|
71
|
67
|
62
|
62
|
62
|
66
|
77
|
73
|
91
|
|
|
2024/10
|
73
|
79
|
82
|
55
|
63
|
75
|
73
|
78
|
80
|
76
|
75
|
69
|
64
|
66
|
73
|
73
|
51
|
49
|
52
|
62
|
64
|
74
|
82
|
79
|
66
|
70
|
75
|
77
|
59
|
58
|
59
|
|
2024/09
|
66
|
54
|
39
|
39
|
88
|
91
|
79
|
57
|
75
|
69
|
66
|
59
|
70
|
52
|
62
|
71
|
89
|
80
|
73
|
76
|
79
|
76
|
62
|
60
|
77
|
79
|
60
|
54
|
78
|
73
|
|
|
2024/08
|
67
|
222
|
80
|
59
|
70
|
68
|
28
|
36
|
45
|
49
|
48
|
51
|
67
|
114
|
61
|
58
|
54
|
60
|
70
|
57
|
64
|
61
|
61
|
57
|
62
|
59
|
80
|
55
|
67
|
45
|
46
|
|
2024/07
|
52
|
51
|
32
|
56
|
62
|
36
|
29
|
52
|
60
|
48
|
45
|
43
|
32
|
62
|
37
|
47
|
51
|
69
|
40
|
70
|
59
|
58
|
55
|
65
|
43
|
52
|
48
|
60
|
45
|
55
|
54
|
|
2024/06
|
28
|
46
|
46
|
55
|
57
|
81
|
73
|
50
|
58
|
66
|
64
|
37
|
47
|
31
|
46
|
57
|
64
|
78
|
77
|
47
|
54
|
53
|
61
|
61
|
66
|
79
|
98
|
66
|
59
|
67
|
|
|
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
Air quality source: CNEMC
*: primary pollution