Air Quality
Heavy
Healthy people will commonly show symptoms. People with respiratory or heart diseases will be significantly affected and will experience reduced endurance in activities.
114
PM2.5
361
*
PM10
23
O3
0.6
CO
5
SO2
30
NO2
Healthy people will commonly show symptoms. People with respiratory or heart diseases will be significantly affected and will experience reduced endurance in activities.
Advise
Children, seniors and individuals with heart or lung diseases should stay indoors and avoid outdoor activities. General population should reduce outdoor activities.
Air Quality
Today
8 May
302
Severe
Fri
9 May
339
Severe
Sat
10 May
216
Heavy
Sun
11 May
125
Light
Mon
12 May
112
Light
Tue
13 May
132
Light
Wed
14 May
31
Excellent
Air quality in the last 12 months (Onsu)
|
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
|
|
|
2024/08
|
48
|
286
|
64
|
37
|
24
|
43
|
26
|
53
|
48
|
43
|
34
|
36
|
26
|
155
|
64
|
54
|
56
|
68
|
70
|
38
|
52
|
45
|
35
|
45
|
42
|
46
|
20
|
29
|
23
|
29
|
57
|
|
2024/07
|
30
|
48
|
35
|
48
|
53
|
22
|
21
|
32
|
40
|
29
|
27
|
39
|
26
|
56
|
36
|
34
|
37
|
49
|
19
|
70
|
51
|
37
|
37
|
33
|
32
|
41
|
45
|
66
|
42
|
46
|
53
|
|
2024/06
|
24
|
30
|
37
|
23
|
20
|
71
|
75
|
46
|
65
|
67
|
64
|
35
|
39
|
30
|
36
|
50
|
72
|
42
|
61
|
46
|
56
|
47
|
62
|
58
|
76
|
110
|
135
|
65
|
56
|
62
|
|
|
2024/05
|
137
|
95
|
66
|
80
|
90
|
100
|
60
|
67
|
64
|
304
|
110
|
81
|
75
|
148
|
151
|
175
|
138
|
155
|
195
|
166
|
242
|
118
|
91
|
66
|
61
|
87
|
30
|
225
|
52
|
31
|
27
|
|
2024/04
|
46
|
109
|
121
|
142
|
263
|
249
|
91
|
43
|
66
|
69
|
63
|
56
|
56
|
430
|
399
|
179
|
115
|
72
|
91
|
95
|
91
|
73
|
63
|
64
|
45
|
73
|
263
|
275
|
301
|
217
|
|
|
2024/03
|
193
|
181
|
188
|
127
|
130
|
148
|
146
|
142
|
107
|
117
|
118
|
116
|
105
|
210
|
41
|
197
|
120
|
147
|
197
|
214
|
210
|
120
|
139
|
100
|
70
|
60
|
79
|
98
|
102
|
96
|
86
|
|
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