Air Quality
Light
Healthy people may experience slight irritations and sensitive individuals will be slightly affected to a larger extent.
68
PM2.5
237
*
PM10
98
O3
0.4
CO
3
SO2
11
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
9 Jun
232
Heavy
Tue
10 Jun
155
Moderate
Wed
11 Jun
124
Light
Thu
12 Jun
137
Light
Fri
13 Jun
162
Moderate
Sat
14 Jun
171
Moderate
Sun
15 Jun
35
Excellent
Air quality in the last 12 months (Yutian)
|
2025/04
|
500
|
394
|
195
|
173
|
211
|
231
|
223
|
129
|
138
|
302
|
498
|
248
|
323
|
359
|
172
|
141
|
393
|
474
|
500
|
271
|
267
|
385
|
338
|
152
|
117
|
109
|
100
|
91
|
95
|
90
|
|
|
2025/03
|
147
|
147
|
118
|
115
|
64
|
90
|
145
|
106
|
106
|
113
|
175
|
172
|
114
|
168
|
385
|
500
|
369
|
168
|
139
|
120
|
115
|
133
|
111
|
102
|
188
|
487
|
500
|
500
|
500
|
473
|
500
|
|
2025/02
|
102
|
101
|
113
|
129
|
149
|
141
|
167
|
164
|
148
|
123
|
147
|
496
|
493
|
443
|
427
|
384
|
262
|
175
|
148
|
129
|
114
|
109
|
111
|
180
|
138
|
141
|
170
|
157
|
|||
|
2025/01
|
91
|
78
|
87
|
83
|
89
|
87
|
77
|
84
|
86
|
89
|
89
|
78
|
75
|
78
|
89
|
89
|
91
|
82
|
80
|
82
|
74
|
74
|
82
|
182
|
178
|
287
|
230
|
238
|
201
|
164
|
149
|
|
2024/12
|
75
|
79
|
78
|
79
|
81
|
82
|
79
|
68
|
76
|
67
|
70
|
57
|
76
|
42
|
45
|
59
|
65
|
76
|
76
|
75
|
77
|
69
|
73
|
90
|
81
|
74
|
72
|
93
|
93
|
90
|
81
|
|
2024/11
|
95
|
105
|
96
|
88
|
93
|
88
|
84
|
79
|
85
|
100
|
98
|
84
|
83
|
78
|
88
|
115
|
116
|
111
|
90
|
82
|
80
|
88
|
85
|
78
|
71
|
70
|
77
|
80
|
73
|
78
|
|
|
2024/10
|
160
|
130
|
98
|
93
|
90
|
106
|
132
|
114
|
105
|
91
|
91
|
86
|
83
|
77
|
80
|
109
|
107
|
96
|
87
|
79
|
96
|
109
|
100
|
153
|
78
|
94
|
93
|
130
|
117
|
85
|
81
|
|
2024/09
|
88
|
95
|
197
|
57
|
85
|
113
|
104
|
236
|
246
|
251
|
148
|
127
|
120
|
121
|
121
|
163
|
146
|
135
|
116
|
106
|
127
|
124
|
106
|
99
|
99
|
134
|
134
|
255
|
487
|
264
|
|
|
2024/08
|
360
|
440
|
314
|
217
|
496
|
314
|
54
|
72
|
75
|
65
|
147
|
261
|
378
|
416
|
136
|
128
|
101
|
102
|
243
|
240
|
155
|
230
|
251
|
119
|
205
|
170
|
293
|
225
|
329
|
183
|
55
|
|
2024/07
|
151
|
112
|
92
|
171
|
198
|
103
|
74
|
169
|
192
|
167
|
147
|
94
|
70
|
183
|
71
|
111
|
165
|
278
|
111
|
154
|
130
|
186
|
166
|
200
|
93
|
99
|
98
|
104
|
92
|
110
|
128
|
|
2024/06
|
50
|
88
|
68
|
270
|
328
|
308
|
144
|
67
|
76
|
93
|
85
|
65
|
145
|
81
|
137
|
173
|
97
|
189
|
115
|
92
|
77
|
109
|
135
|
133
|
110
|
73
|
104
|
99
|
86
|
206
|
|
|
2024/05
|
236
|
125
|
139
|
105
|
113
|
240
|
217
|
84
|
80
|
168
|
147
|
205
|
339
|
108
|
127
|
142
|
129
|
135
|
339
|
253
|
297
|
158
|
322
|
191
|
159
|
133
|
308
|
99
|
126
|
304
|
115
|
|
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