Air Quality
Good
Some pollutants may slightly affect very few hypersensitive individuals.
56
PM2.5
113
*
PM10
109
O3
0.3
CO
4
SO2
4
NO2
Some pollutants may slightly affect very few hypersensitive individuals.
Advise
Only very few hypersensitive people should reduce outdoor activities.
Air Quality
Today
17 Jul
104
Light
Sat
18 Jul
90
Good
Sun
19 Jul
86
Good
Mon
20 Jul
112
Light
Tue
21 Jul
147
Light
Wed
22 Jul
148
Light
Thu
23 Jul
39
Excellent
Air quality in the last 12 months (Onsu)
|
2026/06
|
83
|
79
|
79
|
97
|
84
|
92
|
112
|
87
|
85
|
98
|
76
|
58
|
52
|
66
|
63
|
58
|
49
|
75
|
67
|
49
|
63
|
53
|
56
|
118
|
47
|
48
|
66
|
49
|
49
|
61
|
|
|
2026/05
|
235
|
138
|
175
|
115
|
109
|
187
|
165
|
152
|
125
|
97
|
105
|
136
|
291
|
260
|
166
|
166
|
126
|
101
|
88
|
77
|
390
|
365
|
188
|
347
|
224
|
198
|
119
|
61
|
72
|
93
|
165
|
|
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
|
|
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