Healthy people will commonly show symptoms. People with respiratory or heart diseases will be significantly affected and will experience reduced endurance in activities.
PM2.5
PM10
O3
CO
SO2
NO2
Healthy people will commonly show symptoms. People with respiratory or heart diseases will be significantly affected and will experience reduced endurance in activities.
Children, seniors and individuals with heart or lung diseases should stay indoors and avoid outdoor activities. General population should reduce outdoor activities.
Today
22 Feb
Mon
23 Feb
Tue
24 Feb
Wed
25 Feb
Thu
26 Feb
Fri
27 Feb
Sat
28 Feb
电视台
219169 *
PM2.5
316
PM10
17
O3
2.5
CO
21
SO2
87
NO2
艺术中心
292242 *
PM2.5
374
PM10
12
O3
2.0
CO
4
SO2
101
NO2
|
2026/01
|
53
|
62
|
75
|
57
|
51
|
53
|
68
|
90
|
94
|
92
|
102
|
84
|
125
|
98
|
93
|
97
|
120
|
253
|
349
|
408
|
447
|
437
|
404
|
368
|
312
|
242
|
184
|
162
|
146
|
137
|
116
|
|
2025/12
|
105
|
101
|
116
|
112
|
105
|
135
|
128
|
141
|
114
|
104
|
223
|
453
|
181
|
274
|
206
|
146
|
168
|
147
|
127
|
94
|
85
|
102
|
176
|
91
|
66
|
60
|
46
|
44
|
56
|
50
|
49
|
|
2025/11
|
98
|
100
|
95
|
105
|
87
|
76
|
95
|
99
|
114
|
137
|
141
|
128
|
129
|
121
|
117
|
127
|
117
|
114
|
114
|
162
|
159
|
167
|
144
|
134
|
124
|
141
|
124
|
109
|
123
|
102
|
|
|
2025/10
|
82
|
91
|
220
|
204
|
370
|
216
|
130
|
125
|
64
|
73
|
66
|
70
|
77
|
57
|
78
|
306
|
335
|
282
|
165
|
116
|
114
|
123
|
115
|
111
|
108
|
107
|
105
|
103
|
96
|
92
|
101
|
|
2025/09
|
293
|
367
|
484
|
245
|
500
|
489
|
432
|
275
|
179
|
108
|
103
|
152
|
134
|
114
|
249
|
272
|
113
|
100
|
83
|
74
|
75
|
94
|
106
|
88
|
61
|
66
|
76
|
84
|
95
|
71
|
|
|
2025/08
|
53
|
68
|
44
|
40
|
40
|
35
|
58
|
33
|
46
|
47
|
58
|
96
|
89
|
54
|
39
|
37
|
62
|
43
|
34
|
74
|
53
|
46
|
55
|
34
|
43
|
44
|
68
|
75
|
83
|
73
|
90
|
|
2025/07
|
96
|
53
|
57
|
71
|
105
|
80
|
52
|
54
|
34
|
33
|
38
|
41
|
32
|
57
|
68
|
63
|
82
|
74
|
79
|
59
|
50
|
44
|
56
|
78
|
47
|
75
|
71
|
59
|
45
|
59
|
31
|
|
2025/06
|
137
|
114
|
106
|
113
|
100
|
77
|
63
|
100
|
87
|
74
|
83
|
236
|
104
|
112
|
119
|
103
|
53
|
110
|
72
|
71
|
115
|
62
|
56
|
62
|
57
|
66
|
39
|
40
|
67
|
84
|
|
|
2025/05
|
83
|
120
|
264
|
217
|
438
|
222
|
193
|
367
|
442
|
364
|
169
|
91
|
64
|
80
|
121
|
81
|
108
|
131
|
125
|
193
|
392
|
361
|
157
|
141
|
69
|
101
|
49
|
113
|
92
|
193
|
150
|
|
2025/04
|
500
|
494
|
421
|
314
|
287
|
187
|
213
|
141
|
117
|
224
|
221
|
177
|
267
|
405
|
98
|
198
|
383
|
474
|
500
|
475
|
498
|
459
|
202
|
92
|
54
|
144
|
228
|
223
|
135
|
96
|
|
|
2025/03
|
95
|
88
|
84
|
89
|
58
|
85
|
94
|
89
|
94
|
94
|
311
|
420
|
171
|
495
|
346
|
243
|
264
|
201
|
205
|
230
|
197
|
188
|
137
|
124
|
104
|
435
|
500
|
500
|
500
|
500
|
500
|
|
2025/02
|
119
|
102
|
98
|
114
|
152
|
119
|
112
|
118
|
132
|
147
|
152
|
294
|
414
|
421
|
325
|
277
|
262
|
179
|
119
|
131
|
124
|
121
|
132
|
137
|
134
|
146
|
149
|
149
|
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*: primary pollution