Air Quality
Light
Healthy people may experience slight irritations and sensitive individuals will be slightly affected to a larger extent.
95
*
PM2.5
178
PM10
118
O3
0.7
CO
4
SO2
3
NO2
Healthy people may experience slight irritations and sensitive individuals will be slightly affected to a larger extent.
Advise
Children, seniors and individuals with respiratory or heart diseases should reduce sustained and high-intensity outdoor exercises.
Air Quality
Today
26 May
164
Moderate
Wed
27 May
118
Light
Thu
28 May
113
Light
Fri
29 May
104
Light
Sat
30 May
148
Light
Sun
31 May
147
Light
Mon
1 Jun
34
Excellent
Air quality in the last 12 months (Onsu)
|
2026/04
|
108
|
93
|
89
|
99
|
132
|
106
|
143
|
157
|
117
|
112
|
163
|
107
|
49
|
70
|
88
|
76
|
119
|
109
|
360
|
231
|
130
|
150
|
167
|
109
|
61
|
67
|
104
|
76
|
89
|
84
|
|
|
2026/03
|
175
|
195
|
265
|
224
|
175
|
167
|
142
|
117
|
112
|
125
|
214
|
333
|
425
|
401
|
451
|
500
|
327
|
151
|
134
|
125
|
125
|
100
|
98
|
131
|
83
|
364
|
185
|
162
|
140
|
137
|
118
|
|
2026/02
|
110
|
115
|
123
|
124
|
135
|
134
|
174
|
337
|
276
|
196
|
242
|
216
|
203
|
174
|
164
|
176
|
232
|
150
|
156
|
149
|
121
|
105
|
104
|
110
|
330
|
423
|
500
|
349
|
|||
|
2026/01
|
53
|
62
|
80
|
58
|
53
|
53
|
69
|
86
|
92
|
92
|
98
|
84
|
126
|
101
|
88
|
95
|
118
|
258
|
333
|
406
|
428
|
418
|
380
|
343
|
280
|
222
|
175
|
156
|
134
|
132
|
112
|
|
2025/12
|
101
|
102
|
107
|
105
|
102
|
133
|
125
|
134
|
111
|
106
|
218
|
434
|
174
|
248
|
186
|
136
|
159
|
135
|
121
|
93
|
83
|
98
|
165
|
92
|
65
|
59
|
48
|
46
|
57
|
51
|
50
|
|
2025/11
|
96
|
96
|
93
|
99
|
85
|
76
|
88
|
99
|
110
|
126
|
135
|
120
|
121
|
117
|
111
|
123
|
109
|
108
|
111
|
142
|
147
|
152
|
133
|
125
|
119
|
128
|
110
|
101
|
111
|
102
|
|
|
2025/10
|
82
|
83
|
209
|
186
|
328
|
198
|
125
|
121
|
60
|
71
|
65
|
70
|
72
|
55
|
75
|
305
|
318
|
264
|
156
|
112
|
112
|
120
|
109
|
108
|
105
|
104
|
102
|
97
|
92
|
84
|
96
|
|
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
|
|
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