Air Quality
Moderate
Sensitive individuals will experience more serious conditions. The hearts and respiratory systems of healthy people may be affected.
72
PM2.5
349
*
PM10
82
O3
0.5
CO
5
SO2
9
NO2
Sensitive individuals will experience more serious conditions. The hearts and respiratory systems of healthy people may be affected.
Advise
Children, seniors and individuals with respiratory or heart diseases should avoid sustained and high-intensity outdoor exercises. General population should moderately reduce outdoor activities.
Air Quality
Today
2 Oct
93
Good
Fri
3 Oct
154
Moderate
Sat
4 Oct
154
Moderate
Sun
5 Oct
112
Light
Mon
6 Oct
162
Moderate
Tue
7 Oct
92
Good
Wed
8 Oct
37
Excellent
Air quality in the last 12 months (Onsu)
|
2025/08
|
52
|
70
|
45
|
41
|
39
|
36
|
56
|
34
|
47
|
49
|
60
|
97
|
91
|
53
|
39
|
35
|
62
|
42
|
34
|
74
|
49
|
45
|
55
|
32
|
43
|
44
|
65
|
70
|
82
|
72
|
84
|
|
2025/07
|
98
|
54
|
54
|
65
|
108
|
81
|
56
|
57
|
35
|
32
|
37
|
42
|
35
|
58
|
69
|
65
|
79
|
74
|
81
|
59
|
50
|
45
|
57
|
77
|
48
|
76
|
71
|
55
|
47
|
58
|
29
|
|
2025/06
|
134
|
111
|
105
|
113
|
101
|
76
|
63
|
100
|
86
|
73
|
82
|
230
|
105
|
110
|
117
|
102
|
55
|
108
|
69
|
72
|
122
|
63
|
54
|
62
|
58
|
63
|
39
|
40
|
68
|
88
|
|
|
2025/05
|
85
|
122
|
258
|
196
|
438
|
226
|
201
|
365
|
451
|
370
|
165
|
93
|
63
|
80
|
123
|
77
|
110
|
131
|
125
|
194
|
392
|
362
|
166
|
139
|
70
|
102
|
47
|
109
|
89
|
185
|
146
|
|
2025/04
|
500
|
496
|
421
|
312
|
292
|
179
|
194
|
141
|
118
|
223
|
215
|
174
|
261
|
405
|
96
|
195
|
383
|
473
|
500
|
439
|
499
|
461
|
204
|
92
|
54
|
138
|
211
|
222
|
137
|
97
|
|
|
2025/03
|
90
|
86
|
83
|
86
|
57
|
83
|
94
|
86
|
81
|
92
|
310
|
423
|
173
|
495
|
355
|
235
|
256
|
200
|
204
|
218
|
192
|
184
|
134
|
123
|
103
|
431
|
500
|
500
|
500
|
483
|
492
|
|
2025/02
|
118
|
102
|
98
|
115
|
154
|
121
|
110
|
120
|
132
|
142
|
156
|
294
|
417
|
423
|
331
|
270
|
259
|
183
|
120
|
131
|
124
|
118
|
130
|
136
|
135
|
146
|
148
|
146
|
|||
|
2025/01
|
126
|
117
|
114
|
120
|
131
|
108
|
115
|
101
|
87
|
88
|
83
|
79
|
76
|
69
|
72
|
79
|
84
|
91
|
95
|
105
|
98
|
122
|
105
|
71
|
60
|
286
|
199
|
160
|
195
|
138
|
127
|
|
2024/12
|
100
|
86
|
87
|
87
|
82
|
96
|
87
|
87
|
68
|
44
|
49
|
61
|
52
|
55
|
80
|
73
|
76
|
78
|
103
|
97
|
78
|
96
|
94
|
106
|
87
|
65
|
69
|
90
|
110
|
111
|
125
|
|
2024/11
|
75
|
85
|
82
|
84
|
87
|
88
|
82
|
70
|
70
|
80
|
75
|
84
|
84
|
81
|
62
|
93
|
89
|
81
|
81
|
86
|
86
|
79
|
76
|
72
|
75
|
77
|
76
|
81
|
79
|
82
|
|
|
2024/10
|
71
|
84
|
93
|
64
|
78
|
88
|
79
|
96
|
97
|
86
|
72
|
77
|
71
|
76
|
86
|
87
|
55
|
65
|
57
|
76
|
77
|
81
|
92
|
93
|
84
|
84
|
87
|
77
|
68
|
66
|
66
|
|
2024/09
|
58
|
53
|
27
|
63
|
104
|
110
|
98
|
48
|
57
|
51
|
62
|
51
|
71
|
41
|
60
|
57
|
99
|
70
|
77
|
86
|
90
|
73
|
68
|
68
|
104
|
101
|
67
|
38
|
56
|
72
|
|
|
1
|
2
|
3
|
4
|
5
|
6
|
7
|
8
|
9
|
10
|
11
|
12
|
13
|
14
|
15
|
16
|
17
|
18
|
19
|
20
|
21
|
22
|
23
|
24
|
25
|
26
|
27
|
28
|
29
|
30
|
31
|
- Excellent
- Good
- Lightly
- Moderately
- Heavily
- Severely
Air quality source: CNEMC
*: primary pollution