Air Quality
Good
Some pollutants may slightly affect very few hypersensitive individuals.
27
PM2.5
134
*
PM10
75
O3
0.4
CO
4
SO2
10
NO2
Some pollutants may slightly affect very few hypersensitive individuals.
Advise
Only very few hypersensitive people should reduce outdoor activities.
Air Quality
Today
5 Nov
59
Good
Thu
6 Nov
110
Light
Fri
7 Nov
107
Light
Sat
8 Nov
86
Good
Sun
9 Nov
89
Good
Mon
10 Nov
86
Good
Tue
11 Nov
31
Excellent
Air quality in the last 12 months (Onsu)
|
2025/09
|
243
|
351
|
471
|
239
|
500
|
485
|
404
|
243
|
171
|
106
|
91
|
143
|
129
|
110
|
243
|
263
|
108
|
92
|
82
|
72
|
74
|
92
|
103
|
85
|
57
|
63
|
70
|
82
|
94
|
70
|
|
|
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
|
|
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