Air Quality
Light
Healthy people may experience slight irritations and sensitive individuals will be slightly affected to a larger extent.
78
*
PM2.5
98
PM10
30
O3
1.6
CO
4
SO2
43
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
21 Dec
81
Good
Sun
22 Dec
74
Good
Mon
23 Dec
65
Good
Tue
24 Dec
63
Good
Wed
25 Dec
62
Good
Thu
26 Dec
26
Excellent
Fri
27 Dec
22
Excellent
Air quality in the last 12 months (Onsu)
|
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
|
|
2024/02
|
84
|
48
|
48
|
55
|
57
|
57
|
61
|
64
|
72
|
125
|
78
|
75
|
99
|
243
|
180
|
313
|
467
|
468
|
500
|
472
|
461
|
392
|
366
|
326
|
336
|
341
|
315
|
258
|
212
|
||
|
2024/01
|
139
|
120
|
134
|
116
|
129
|
119
|
125
|
134
|
122
|
117
|
118
|
102
|
94
|
110
|
122
|
117
|
99
|
95
|
101
|
127
|
105
|
164
|
120
|
109
|
94
|
100
|
120
|
108
|
110
|
105
|
88
|
|
2023/12
|
113
|
111
|
115
|
106
|
103
|
93
|
109
|
91
|
99
|
99
|
92
|
104
|
138
|
475
|
484
|
497
|
477
|
487
|
500
|
500
|
500
|
500
|
448
|
446
|
404
|
302
|
238
|
185
|
157
|
170
|
155
|
|
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