Sensitive individuals will experience more serious conditions. The hearts and respiratory systems of healthy people may be affected.
PM2.5
PM10
O3
CO
SO2
NO2
Sensitive individuals will experience more serious conditions. The hearts and respiratory systems of healthy people may be affected.
Children, seniors and individuals with respiratory or heart diseases should avoid sustained and high-intensity outdoor exercises. General population should moderately reduce outdoor activities.
Today
20 Jul
Mon
21 Jul
Tue
22 Jul
Wed
23 Jul
Thu
24 Jul
Fri
25 Jul
Sat
26 Jul
2025/06
|
153
|
112
|
142
|
171
|
112
|
72
|
77
|
94
|
112
|
97
|
193
|
230
|
488
|
277
|
171
|
124
|
80
|
89
|
133
|
101
|
122
|
122
|
137
|
130
|
115
|
123
|
281
|
402
|
153
|
114
|
|
2025/05
|
85
|
85
|
382
|
402
|
323
|
133
|
423
|
496
|
495
|
483
|
203
|
113
|
295
|
226
|
214
|
145
|
160
|
98
|
135
|
123
|
283
|
406
|
242
|
134
|
151
|
131
|
104
|
224
|
291
|
320
|
272
|
2025/04
|
500
|
454
|
318
|
282
|
269
|
137
|
126
|
95
|
106
|
193
|
418
|
328
|
491
|
420
|
109
|
117
|
251
|
456
|
500
|
266
|
270
|
388
|
203
|
75
|
71
|
163
|
114
|
115
|
97
|
85
|
|
2025/03
|
96
|
103
|
81
|
76
|
50
|
67
|
85
|
75
|
103
|
80
|
99
|
258
|
130
|
294
|
500
|
500
|
430
|
302
|
193
|
171
|
148
|
109
|
77
|
83
|
151
|
402
|
500
|
500
|
500
|
500
|
500
|
2025/02
|
131
|
117
|
130
|
136
|
155
|
139
|
154
|
150
|
164
|
160
|
178
|
448
|
500
|
495
|
472
|
444
|
376
|
276
|
181
|
165
|
143
|
131
|
139
|
130
|
136
|
142
|
160
|
113
|
|||
2025/01
|
109
|
119
|
120
|
146
|
153
|
132
|
109
|
117
|
81
|
88
|
96
|
87
|
99
|
86
|
93
|
98
|
106
|
86
|
101
|
106
|
99
|
98
|
191
|
334
|
157
|
138
|
159
|
168
|
172
|
167
|
147
|
2024/12
|
101
|
91
|
80
|
79
|
83
|
88
|
79
|
71
|
62
|
63
|
61
|
51
|
70
|
62
|
67
|
79
|
67
|
74
|
87
|
96
|
106
|
76
|
75
|
85
|
94
|
78
|
75
|
83
|
95
|
114
|
107
|
2024/11
|
107
|
116
|
109
|
100
|
105
|
100
|
105
|
91
|
89
|
98
|
96
|
91
|
90
|
89
|
81
|
75
|
79
|
88
|
89
|
79
|
81
|
80
|
80
|
79
|
66
|
85
|
107
|
81
|
83
|
86
|
|
2024/10
|
145
|
131
|
102
|
83
|
85
|
97
|
105
|
112
|
90
|
88
|
95
|
91
|
74
|
90
|
101
|
104
|
82
|
85
|
86
|
86
|
104
|
115
|
113
|
119
|
78
|
105
|
103
|
109
|
102
|
83
|
98
|
2024/09
|
75
|
77
|
154
|
125
|
85
|
105
|
106
|
138
|
139
|
195
|
109
|
120
|
121
|
133
|
121
|
114
|
148
|
87
|
105
|
124
|
134
|
129
|
112
|
105
|
194
|
193
|
98
|
168
|
427
|
201
|
|
2024/08
|
161
|
260
|
238
|
157
|
284
|
142
|
58
|
131
|
95
|
79
|
125
|
178
|
277
|
230
|
158
|
114
|
125
|
127
|
138
|
131
|
105
|
130
|
124
|
89
|
121
|
125
|
232
|
118
|
204
|
92
|
55
|
2024/07
|
101
|
72
|
87
|
134
|
162
|
85
|
74
|
104
|
141
|
105
|
84
|
81
|
85
|
99
|
57
|
73
|
102
|
187
|
71
|
86
|
94
|
117
|
141
|
139
|
68
|
72
|
84
|
104
|
108
|
123
|
121
|
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11
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13
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14
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30
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31
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*: primary pollution