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
18 Feb
Thu
19 Feb
Fri
20 Feb
Sat
21 Feb
Sun
22 Feb
Mon
23 Feb
Tue
24 Feb
|
2026/01
|
56
|
54
|
65
|
42
|
47
|
48
|
45
|
69
|
75
|
67
|
79
|
87
|
76
|
91
|
193
|
170
|
294
|
350
|
500
|
500
|
500
|
500
|
500
|
331
|
441
|
500
|
433
|
297
|
188
|
292
|
459
|
|
2025/12
|
118
|
96
|
96
|
100
|
125
|
97
|
84
|
92
|
110
|
127
|
183
|
237
|
229
|
133
|
139
|
145
|
138
|
122
|
130
|
124
|
142
|
119
|
97
|
58
|
87
|
139
|
116
|
102
|
77
|
79
|
59
|
|
2025/11
|
120
|
105
|
89
|
91
|
107
|
279
|
183
|
201
|
292
|
196
|
172
|
135
|
134
|
104
|
112
|
108
|
145
|
206
|
207
|
177
|
185
|
149
|
103
|
116
|
109
|
133
|
109
|
106
|
117
|
130
|
|
|
2025/10
|
97
|
119
|
156
|
450
|
449
|
150
|
117
|
108
|
100
|
78
|
134
|
76
|
80
|
88
|
100
|
106
|
166
|
168
|
140
|
113
|
120
|
118
|
131
|
145
|
104
|
96
|
92
|
93
|
93
|
101
|
126
|
|
2025/09
|
162
|
500
|
500
|
480
|
491
|
426
|
229
|
219
|
302
|
217
|
181
|
164
|
152
|
155
|
165
|
500
|
500
|
397
|
293
|
210
|
175
|
148
|
168
|
146
|
447
|
97
|
109
|
115
|
105
|
92
|
|
|
2025/08
|
275
|
90
|
83
|
72
|
193
|
131
|
137
|
146
|
184
|
139
|
110
|
102
|
247
|
336
|
287
|
500
|
480
|
483
|
123
|
87
|
105
|
242
|
397
|
315
|
91
|
80
|
95
|
95
|
89
|
77
|
104
|
|
2025/07
|
445
|
329
|
250
|
142
|
84
|
95
|
397
|
259
|
278
|
377
|
422
|
128
|
94
|
106
|
183
|
239
|
129
|
336
|
304
|
177
|
278
|
215
|
171
|
145
|
296
|
133
|
178
|
145
|
191
|
329
|
327
|
|
2025/06
|
318
|
186
|
263
|
221
|
130
|
107
|
72
|
111
|
199
|
114
|
270
|
260
|
418
|
385
|
334
|
210
|
145
|
117
|
148
|
116
|
273
|
172
|
267
|
225
|
122
|
116
|
463
|
500
|
309
|
164
|
|
|
2025/05
|
90
|
122
|
441
|
434
|
382
|
244
|
338
|
423
|
477
|
499
|
377
|
284
|
457
|
448
|
322
|
170
|
161
|
143
|
243
|
243
|
346
|
371
|
172
|
270
|
309
|
140
|
200
|
397
|
434
|
499
|
488
|
|
2025/04
|
500
|
415
|
243
|
225
|
205
|
239
|
276
|
142
|
174
|
291
|
500
|
380
|
430
|
439
|
265
|
141
|
280
|
456
|
500
|
281
|
187
|
428
|
381
|
160
|
134
|
188
|
114
|
98
|
98
|
107
|
|
|
2025/03
|
171
|
168
|
129
|
122
|
59
|
77
|
140
|
115
|
130
|
125
|
120
|
177
|
136
|
139
|
493
|
500
|
434
|
213
|
153
|
143
|
115
|
93
|
73
|
80
|
179
|
314
|
500
|
500
|
500
|
500
|
500
|
|
2025/02
|
131
|
118
|
141
|
165
|
197
|
151
|
227
|
190
|
167
|
138
|
142
|
500
|
500
|
492
|
498
|
487
|
393
|
273
|
185
|
140
|
125
|
127
|
132
|
130
|
131
|
142
|
198
|
178
|
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*: primary pollution