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.
Children, seniors and the sick should stay indoors and avoid physical exertion. General population should avoid outdoor activities.
Today
16 Mar
Tue
17 Mar
Wed
18 Mar
Thu
19 Mar
Fri
20 Mar
Sat
21 Mar
Sun
22 Mar
巡警大队
500202
PM2.5
679 *
PM10
52
O3
0.4
CO
3
SO2
12
NO2
吾办
500219
PM2.5
670 *
PM10
44
O3
0.5
CO
7
SO2
13
NO2
老干局
500200
PM2.5
701 *
PM10
47
O3
0.4
CO
2
SO2
10
NO2
|
2026/02
|
146
|
140
|
146
|
130
|
107
|
148
|
360
|
298
|
363
|
400
|
357
|
314
|
293
|
239
|
205
|
215
|
266
|
217
|
209
|
171
|
175
|
68
|
72
|
97
|
91
|
500
|
446
|
482
|
|||
|
2026/01
|
66
|
65
|
58
|
59
|
61
|
79
|
127
|
137
|
115
|
129
|
126
|
128
|
90
|
98
|
112
|
104
|
140
|
276
|
474
|
498
|
500
|
500
|
419
|
381
|
458
|
467
|
436
|
285
|
203
|
179
|
177
|
|
2025/12
|
166
|
159
|
139
|
155
|
181
|
181
|
151
|
155
|
143
|
138
|
250
|
259
|
127
|
143
|
171
|
179
|
180
|
187
|
125
|
121
|
130
|
129
|
72
|
91
|
66
|
58
|
73
|
81
|
84
|
94
|
69
|
|
2025/11
|
144
|
136
|
148
|
133
|
167
|
92
|
155
|
155
|
274
|
240
|
214
|
182
|
172
|
155
|
159
|
144
|
169
|
188
|
247
|
285
|
241
|
229
|
213
|
176
|
143
|
134
|
149
|
152
|
180
|
163
|
|
|
2025/10
|
126
|
97
|
80
|
232
|
81
|
90
|
108
|
147
|
112
|
97
|
93
|
91
|
104
|
116
|
111
|
116
|
408
|
438
|
312
|
258
|
218
|
200
|
167
|
137
|
148
|
141
|
138
|
143
|
131
|
119
|
124
|
|
2025/09
|
65
|
384
|
408
|
341
|
500
|
500
|
484
|
388
|
155
|
162
|
99
|
135
|
138
|
116
|
104
|
433
|
257
|
292
|
128
|
127
|
133
|
155
|
201
|
110
|
154
|
122
|
121
|
126
|
135
|
129
|
|
|
2025/08
|
59
|
72
|
181
|
94
|
55
|
67
|
89
|
110
|
87
|
104
|
110
|
118
|
138
|
176
|
85
|
91
|
422
|
113
|
76
|
84
|
133
|
121
|
114
|
62
|
55
|
98
|
113
|
116
|
107
|
100
|
87
|
|
2025/07
|
201
|
256
|
80
|
90
|
164
|
156
|
325
|
301
|
80
|
50
|
61
|
83
|
78
|
96
|
63
|
69
|
57
|
81
|
154
|
161
|
73
|
65
|
98
|
81
|
60
|
74
|
65
|
57
|
96
|
78
|
72
|
|
2025/06
|
60
|
73
|
91
|
132
|
88
|
52
|
92
|
89
|
82
|
87
|
114
|
72
|
330
|
150
|
108
|
92
|
50
|
80
|
174
|
110
|
69
|
101
|
62
|
114
|
123
|
148
|
94
|
246
|
95
|
111
|
|
|
2025/05
|
105
|
76
|
78
|
354
|
201
|
86
|
424
|
500
|
500
|
418
|
200
|
61
|
154
|
145
|
122
|
139
|
187
|
79
|
94
|
72
|
175
|
424
|
322
|
93
|
106
|
128
|
64
|
67
|
38
|
224
|
143
|
|
2025/04
|
496
|
462
|
387
|
359
|
372
|
114
|
74
|
71
|
93
|
76
|
134
|
290
|
487
|
403
|
67
|
122
|
64
|
265
|
385
|
141
|
221
|
297
|
179
|
54
|
46
|
208
|
118
|
142
|
118
|
104
|
|
|
2025/03
|
59
|
77
|
58
|
55
|
59
|
72
|
79
|
55
|
109
|
64
|
75
|
244
|
149
|
335
|
500
|
467
|
432
|
389
|
266
|
231
|
191
|
126
|
103
|
100
|
146
|
236
|
500
|
500
|
500
|
500
|
493
|
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*: primary pollution