Air Quality
Good
Some pollutants may slightly affect very few hypersensitive individuals.
41
PM2.5
117
*
PM10
116
O3
0.3
CO
3
SO2
3
NO2
Some pollutants may slightly affect very few hypersensitive individuals.
Advise
Only very few hypersensitive people should reduce outdoor activities.
Air Quality
Today
9 May
126
Light
Sun
10 May
130
Light
Mon
11 May
171
Moderate
Tue
12 May
286
Heavy
Wed
13 May
274
Heavy
Thu
14 May
186
Moderate
Fri
15 May
26
Excellent
Air quality in the last 12 months (Yutian)
|
2026/04
|
111
|
98
|
113
|
100
|
136
|
124
|
136
|
120
|
121
|
214
|
127
|
161
|
419
|
164
|
137
|
92
|
176
|
162
|
477
|
492
|
378
|
145
|
133
|
134
|
208
|
114
|
85
|
140
|
118
|
101
|
|
|
2026/03
|
298
|
172
|
196
|
219
|
356
|
261
|
189
|
187
|
156
|
161
|
283
|
333
|
424
|
500
|
403
|
215
|
113
|
130
|
136
|
121
|
109
|
115
|
116
|
263
|
84
|
311
|
174
|
165
|
133
|
164
|
128
|
|
2026/02
|
206
|
185
|
179
|
147
|
209
|
131
|
402
|
332
|
211
|
202
|
247
|
285
|
211
|
159
|
151
|
149
|
177
|
131
|
151
|
126
|
191
|
178
|
108
|
93
|
214
|
387
|
496
|
391
|
|||
|
2026/01
|
46
|
58
|
61
|
48
|
45
|
47
|
42
|
67
|
70
|
66
|
67
|
72
|
74
|
85
|
153
|
134
|
217
|
272
|
385
|
500
|
500
|
500
|
500
|
283
|
449
|
456
|
271
|
179
|
132
|
189
|
276
|
|
2025/12
|
97
|
89
|
85
|
84
|
91
|
84
|
80
|
83
|
93
|
108
|
164
|
212
|
174
|
128
|
132
|
125
|
121
|
109
|
109
|
101
|
109
|
102
|
92
|
58
|
76
|
100
|
92
|
79
|
65
|
66
|
51
|
|
2025/11
|
94
|
88
|
80
|
81
|
78
|
199
|
119
|
140
|
193
|
146
|
122
|
111
|
104
|
87
|
89
|
82
|
100
|
138
|
141
|
132
|
142
|
119
|
91
|
107
|
97
|
116
|
102
|
98
|
90
|
97
|
|
|
2025/10
|
81
|
96
|
151
|
311
|
356
|
129
|
98
|
93
|
77
|
74
|
100
|
69
|
69
|
72
|
83
|
112
|
123
|
135
|
104
|
87
|
92
|
93
|
92
|
99
|
89
|
81
|
79
|
76
|
75
|
82
|
98
|
|
2025/09
|
189
|
500
|
491
|
391
|
474
|
397
|
207
|
183
|
214
|
142
|
145
|
132
|
122
|
123
|
151
|
500
|
437
|
300
|
204
|
149
|
131
|
121
|
122
|
111
|
377
|
79
|
92
|
90
|
88
|
83
|
|
|
2025/08
|
183
|
68
|
40
|
52
|
164
|
99
|
89
|
107
|
135
|
108
|
98
|
84
|
158
|
223
|
236
|
500
|
436
|
458
|
87
|
71
|
79
|
191
|
327
|
247
|
78
|
62
|
78
|
90
|
87
|
75
|
96
|
|
2025/07
|
400
|
261
|
148
|
99
|
80
|
83
|
310
|
180
|
226
|
310
|
334
|
99
|
59
|
87
|
157
|
213
|
100
|
276
|
190
|
124
|
211
|
149
|
136
|
122
|
214
|
110
|
147
|
115
|
145
|
286
|
275
|
|
2025/06
|
259
|
150
|
219
|
166
|
107
|
100
|
66
|
93
|
163
|
98
|
211
|
255
|
403
|
292
|
240
|
157
|
111
|
102
|
103
|
94
|
211
|
120
|
206
|
166
|
95
|
90
|
454
|
486
|
252
|
132
|
|
|
2025/05
|
87
|
114
|
431
|
403
|
394
|
152
|
244
|
423
|
407
|
450
|
260
|
228
|
365
|
322
|
249
|
136
|
130
|
138
|
210
|
212
|
335
|
353
|
136
|
217
|
239
|
111
|
163
|
370
|
388
|
479
|
402
|
|
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