Air Quality
Severe
Healthy people will experience reduced endurance in activities and may also show noticeably strong symptoms. Other illnesses may be triggered in healthy people. Elders and the sick should remain indoors and avoid exercise. Healthy individuals should avoid outdoor activities.
PM2.5
PM10
O3
CO
SO2
NO2
Healthy people will experience reduced endurance in activities and may also show noticeably strong symptoms. Other illnesses may be triggered in healthy people. Elders and the sick should remain indoors and avoid exercise. Healthy individuals should avoid outdoor activities.
Advise
Children, seniors and the sick should stay indoors and avoid physical exertion. General population should avoid outdoor activities.
Air Quality
Today
17 Jan
Sun
18 Jan
Mon
19 Jan
Tue
20 Jan
Wed
21 Jan
Thu
22 Jan
Fri
23 Jan
Real-time AQI (Monitoring Station in Hotan Prefecture)
地区环保局
50072
PM2.5
627 *
PM10
31
O3
0.6
CO
5
SO2
23
NO2
市环保局
40870
PM2.5
508 *
PM10
25
O3
0.5
CO
4
SO2
16
NO2
Air quality in the last 12 months (Hotan Prefecture)
|
2025/11
|
117
|
103
|
89
|
90
|
100
|
286
|
173
|
197
|
293
|
194
|
156
|
134
|
129
|
101
|
108
|
102
|
141
|
196
|
209
|
172
|
188
|
141
|
97
|
118
|
107
|
135
|
111
|
113
|
106
|
123
|
|
|
2025/10
|
96
|
122
|
166
|
448
|
448
|
150
|
118
|
110
|
100
|
88
|
134
|
76
|
79
|
91
|
105
|
101
|
167
|
170
|
136
|
111
|
117
|
114
|
119
|
131
|
103
|
95
|
90
|
92
|
88
|
101
|
126
|
|
2025/09
|
186
|
500
|
500
|
480
|
495
|
423
|
259
|
232
|
304
|
226
|
204
|
168
|
155
|
158
|
168
|
500
|
500
|
396
|
301
|
221
|
182
|
151
|
168
|
150
|
447
|
108
|
113
|
114
|
106
|
94
|
|
|
2025/08
|
322
|
91
|
82
|
69
|
193
|
135
|
129
|
153
|
198
|
144
|
123
|
104
|
268
|
364
|
305
|
500
|
498
|
480
|
117
|
86
|
107
|
249
|
414
|
315
|
93
|
81
|
98
|
100
|
100
|
85
|
117
|
|
2025/07
|
466
|
356
|
268
|
139
|
89
|
100
|
403
|
284
|
291
|
392
|
437
|
136
|
95
|
108
|
184
|
253
|
129
|
357
|
326
|
186
|
296
|
229
|
185
|
154
|
315
|
138
|
195
|
151
|
215
|
325
|
342
|
|
2025/06
|
354
|
205
|
295
|
233
|
136
|
126
|
76
|
112
|
215
|
119
|
273
|
263
|
428
|
398
|
362
|
231
|
146
|
126
|
151
|
128
|
301
|
174
|
262
|
228
|
127
|
122
|
464
|
500
|
320
|
174
|
|
|
2025/05
|
95
|
132
|
441
|
453
|
384
|
219
|
330
|
430
|
485
|
500
|
401
|
299
|
457
|
459
|
336
|
189
|
168
|
158
|
263
|
250
|
348
|
384
|
176
|
286
|
331
|
142
|
205
|
400
|
451
|
500
|
491
|
|
2025/04
|
500
|
406
|
237
|
237
|
220
|
254
|
296
|
150
|
185
|
298
|
500
|
389
|
449
|
440
|
275
|
158
|
278
|
457
|
500
|
277
|
199
|
428
|
403
|
167
|
135
|
155
|
116
|
93
|
95
|
102
|
|
|
2025/03
|
182
|
177
|
137
|
128
|
63
|
82
|
153
|
125
|
134
|
133
|
125
|
184
|
139
|
149
|
494
|
500
|
430
|
213
|
156
|
142
|
116
|
99
|
79
|
91
|
183
|
319
|
500
|
500
|
500
|
500
|
500
|
|
2025/02
|
129
|
121
|
147
|
169
|
204
|
164
|
233
|
198
|
174
|
143
|
151
|
500
|
500
|
496
|
499
|
489
|
411
|
286
|
189
|
152
|
136
|
132
|
134
|
129
|
137
|
151
|
204
|
189
|
|||
|
2025/01
|
101
|
86
|
97
|
94
|
98
|
100
|
85
|
108
|
101
|
110
|
112
|
97
|
101
|
99
|
114
|
111
|
120
|
92
|
91
|
98
|
86
|
84
|
99
|
354
|
277
|
247
|
284
|
304
|
258
|
214
|
172
|
|
2024/12
|
83
|
83
|
82
|
82
|
89
|
87
|
87
|
69
|
77
|
80
|
82
|
61
|
91
|
54
|
54
|
68
|
67
|
91
|
88
|
92
|
95
|
76
|
76
|
98
|
92
|
89
|
81
|
105
|
108
|
100
|
89
|
|
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