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
29 Apr
Tue
30 Apr
Wed
1 May
Thu
2 May
Fri
3 May
Sat
4 May
Sun
5 May
2024/02
|
110
|
88
|
72
|
74
|
59
|
66
|
58
|
66
|
84
|
96
|
79
|
73
|
73
|
335
|
500
|
390
|
316
|
488
|
500
|
500
|
497
|
495
|
494
|
453
|
392
|
358
|
316
|
314
|
326
|
||
2024/01
|
139
|
132
|
141
|
132
|
129
|
130
|
127
|
139
|
129
|
113
|
120
|
113
|
126
|
143
|
131
|
134
|
118
|
119
|
103
|
102
|
111
|
134
|
182
|
173
|
164
|
147
|
151
|
152
|
142
|
161
|
165
|
2023/12
|
102
|
120
|
120
|
109
|
92
|
114
|
141
|
109
|
131
|
99
|
150
|
152
|
230
|
453
|
498
|
500
|
500
|
500
|
500
|
487
|
500
|
479
|
459
|
332
|
250
|
206
|
180
|
159
|
158
|
166
|
151
|
2023/11
|
140
|
86
|
95
|
82
|
122
|
168
|
169
|
157
|
149
|
116
|
143
|
118
|
133
|
114
|
123
|
126
|
125
|
125
|
136
|
126
|
116
|
114
|
111
|
104
|
119
|
131
|
135
|
130
|
124
|
100
|
|
2023/10
|
83
|
101
|
95
|
106
|
89
|
81
|
75
|
95
|
95
|
80
|
79
|
87
|
91
|
77
|
76
|
74
|
96
|
137
|
110
|
86
|
87
|
94
|
94
|
84
|
75
|
93
|
82
|
75
|
81
|
77
|
83
|
2023/09
|
80
|
107
|
138
|
115
|
174
|
106
|
107
|
107
|
96
|
82
|
108
|
106
|
118
|
103
|
103
|
126
|
201
|
255
|
175
|
135
|
155
|
147
|
55
|
70
|
82
|
71
|
82
|
98
|
90
|
105
|
|
2023/08
|
71
|
83
|
143
|
119
|
107
|
160
|
79
|
48
|
72
|
83
|
109
|
297
|
133
|
88
|
96
|
397
|
421
|
192
|
145
|
153
|
123
|
122
|
136
|
256
|
100
|
78
|
67
|
69
|
115
|
66
|
70
|
2023/07
|
115
|
70
|
69
|
98
|
86
|
82
|
157
|
97
|
63
|
62
|
68
|
78
|
71
|
73
|
72
|
83
|
107
|
84
|
135
|
425
|
194
|
140
|
116
|
140
|
87
|
151
|
97
|
93
|
84
|
80
|
68
|
2023/06
|
116
|
146
|
77
|
65
|
65
|
71
|
81
|
74
|
83
|
93
|
100
|
89
|
133
|
233
|
86
|
71
|
87
|
133
|
149
|
72
|
72
|
72
|
70
|
316
|
380
|
203
|
161
|
171
|
190
|
86
|
|
2023/05
|
69
|
122
|
215
|
440
|
427
|
171
|
364
|
222
|
103
|
96
|
94
|
90
|
74
|
94
|
71
|
73
|
92
|
184
|
250
|
101
|
210
|
115
|
169
|
163
|
194
|
81
|
46
|
67
|
75
|
224
|
136
|
2023/04
|
154
|
240
|
248
|
434
|
500
|
500
|
495
|
396
|
173
|
106
|
267
|
178
|
155
|
202
|
160
|
129
|
204
|
355
|
248
|
500
|
485
|
235
|
100
|
103
|
96
|
184
|
271
|
144
|
143
|
98
|
|
2023/03
|
109
|
109
|
91
|
94
|
87
|
92
|
77
|
76
|
79
|
104
|
498
|
500
|
358
|
167
|
139
|
173
|
284
|
153
|
114
|
220
|
499
|
474
|
383
|
234
|
234
|
182
|
150
|
150
|
140
|
120
|
94
|
1
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3
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4
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5
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8
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9
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10
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11
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12
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13
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14
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15
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16
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17
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18
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19
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20
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21
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22
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23
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25
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26
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27
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28
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29
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30
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31
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*: primary pollution