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
11 Mar
Thu
12 Mar
Fri
13 Mar
Sat
14 Mar
Sun
15 Mar
Mon
16 Mar
Tue
17 Mar
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2026/02
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131
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136
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142
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136
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142
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126
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204
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338
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246
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207
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261
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242
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209
|
170
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156
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165
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217
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147
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171
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146
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139
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123
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106
|
104
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335
|
408
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494
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346
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2026/01
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51
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64
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72
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60
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51
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57
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62
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80
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85
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85
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88
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82
|
101
|
86
|
99
|
92
|
123
|
239
|
417
|
494
|
500
|
500
|
451
|
329
|
377
|
295
|
195
|
168
|
138
|
146
|
144
|
|
2025/12
|
102
|
95
|
105
|
102
|
99
|
113
|
108
|
117
|
99
|
96
|
205
|
387
|
175
|
198
|
171
|
132
|
154
|
129
|
116
|
95
|
90
|
99
|
142
|
84
|
69
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71
|
60
|
60
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62
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57
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51
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2025/11
|
101
|
99
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95
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101
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81
|
96
|
97
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107
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128
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138
|
135
|
120
|
121
|
110
|
109
|
110
|
103
|
121
|
122
|
155
|
146
|
151
|
130
|
129
|
119
|
132
|
116
|
104
|
116
|
102
|
|
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2025/10
|
83
|
89
|
180
|
195
|
338
|
169
|
117
|
113
|
70
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73
|
78
|
74
|
77
|
60
|
75
|
297
|
229
|
198
|
138
|
105
|
105
|
115
|
112
|
109
|
106
|
102
|
100
|
98
|
94
|
91
|
101
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2025/09
|
265
|
485
|
479
|
268
|
500
|
466
|
364
|
221
|
184
|
112
|
103
|
134
|
125
|
110
|
223
|
378
|
157
|
122
|
105
|
90
|
84
|
101
|
108
|
88
|
151
|
64
|
79
|
85
|
93
|
79
|
|
|
2025/08
|
83
|
71
|
42
|
46
|
96
|
55
|
65
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59
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69
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66
|
64
|
86
|
99
|
88
|
145
|
220
|
137
|
241
|
47
|
71
|
61
|
78
|
104
|
116
|
57
|
48
|
69
|
82
|
79
|
72
|
93
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2025/07
|
227
|
105
|
76
|
70
|
95
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79
|
90
|
76
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88
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123
|
99
|
50
|
53
|
67
|
89
|
86
|
83
|
101
|
104
|
79
|
84
|
74
|
79
|
98
|
91
|
82
|
88
|
75
|
74
|
117
|
84
|
|
2025/06
|
149
|
113
|
117
|
117
|
98
|
79
|
63
|
96
|
93
|
78
|
120
|
293
|
239
|
149
|
136
|
110
|
69
|
99
|
75
|
71
|
117
|
75
|
92
|
83
|
64
|
70
|
135
|
126
|
99
|
89
|
|
|
2025/05
|
85
|
111
|
361
|
277
|
449
|
183
|
188
|
429
|
414
|
369
|
163
|
111
|
138
|
121
|
152
|
87
|
108
|
140
|
141
|
183
|
400
|
341
|
133
|
140
|
101
|
106
|
81
|
185
|
266
|
260
|
195
|
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2025/04
|
500
|
479
|
343
|
239
|
288
|
200
|
202
|
131
|
116
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287
|
347
|
173
|
251
|
386
|
117
|
172
|
454
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480
|
500
|
371
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471
|
458
|
235
|
115
|
74
|
124
|
141
|
163
|
126
|
99
|
|
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2025/03
|
112
|
107
|
94
|
92
|
62
|
97
|
115
|
94
|
93
|
99
|
332
|
402
|
146
|
453
|
413
|
336
|
278
|
188
|
181
|
174
|
168
|
188
|
141
|
123
|
134
|
465
|
500
|
500
|
500
|
494
|
500
|
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*: primary pollution