Air Quality
Excellent
No health implications.
20
PM2.5
45
PM10
131
O3
0.6
CO
9
SO2
10
NO2
No health implications.
Advise
Everyone can continue their outdoor activities normally.
Air Quality
Today
14 Aug
71
Good
Fri
15 Aug
64
Good
Sat
16 Aug
62
Good
Sun
17 Aug
62
Good
Mon
18 Aug
84
Good
Tue
19 Aug
89
Good
Wed
20 Aug
45
Excellent
Air quality in the last 12 months (Yima)
|
2025/06
|
44
|
47
|
41
|
42
|
42
|
44
|
51
|
55
|
50
|
59
|
58
|
52
|
50
|
38
|
35
|
43
|
45
|
29
|
22
|
34
|
29
|
41
|
37
|
40
|
43
|
27
|
42
|
23
|
38
|
28
|
|
|
2025/05
|
70
|
77
|
63
|
58
|
143
|
187
|
137
|
90
|
76
|
43
|
43
|
44
|
54
|
54
|
49
|
55
|
120
|
87
|
81
|
65
|
73
|
63
|
73
|
52
|
47
|
44
|
59
|
64
|
68
|
51
|
45
|
|
2025/04
|
66
|
63
|
62
|
87
|
66
|
74
|
77
|
89
|
94
|
82
|
103
|
256
|
119
|
54
|
52
|
98
|
124
|
118
|
78
|
86
|
67
|
160
|
124
|
69
|
68
|
76
|
61
|
52
|
45
|
122
|
|
|
2025/03
|
109
|
45
|
32
|
47
|
76
|
97
|
76
|
78
|
98
|
104
|
94
|
120
|
134
|
82
|
42
|
35
|
37
|
40
|
45
|
42
|
50
|
63
|
86
|
220
|
125
|
182
|
142
|
154
|
75
|
51
|
62
|
|
2025/02
|
135
|
132
|
60
|
42
|
38
|
62
|
63
|
29
|
63
|
103
|
126
|
64
|
61
|
75
|
76
|
70
|
76
|
91
|
69
|
81
|
123
|
132
|
95
|
85
|
78
|
66
|
92
|
127
|
|||
|
2025/01
|
124
|
144
|
155
|
149
|
104
|
58
|
53
|
46
|
58
|
76
|
72
|
58
|
87
|
73
|
37
|
53
|
75
|
104
|
99
|
110
|
145
|
203
|
102
|
104
|
90
|
71
|
34
|
71
|
150
|
164
|
158
|
|
2024/12
|
58
|
63
|
59
|
86
|
51
|
56
|
49
|
63
|
95
|
117
|
131
|
144
|
63
|
51
|
55
|
75
|
105
|
93
|
85
|
95
|
42
|
75
|
108
|
134
|
120
|
110
|
80
|
47
|
69
|
78
|
71
|
|
2024/11
|
79
|
80
|
77
|
63
|
52
|
85
|
120
|
98
|
81
|
119
|
180
|
202
|
119
|
60
|
79
|
59
|
37
|
54
|
45
|
59
|
66
|
106
|
144
|
105
|
44
|
38
|
63
|
48
|
41
|
47
|
|
|
2024/10
|
61
|
54
|
57
|
69
|
73
|
84
|
104
|
116
|
109
|
66
|
80
|
105
|
108
|
108
|
96
|
123
|
69
|
23
|
27
|
23
|
41
|
26
|
38
|
59
|
91
|
85
|
47
|
112
|
130
|
128
|
155
|
|
2024/09
|
43
|
29
|
40
|
48
|
38
|
28
|
45
|
56
|
51
|
45
|
27
|
33
|
36
|
54
|
39
|
46
|
47
|
50
|
24
|
37
|
22
|
33
|
49
|
62
|
72
|
93
|
91
|
63
|
45
|
19
|
|
|
2024/08
|
30
|
34
|
23
|
18
|
28
|
24
|
24
|
30
|
30
|
125
|
52
|
29
|
37
|
34
|
40
|
47
|
38
|
33
|
35
|
23
|
25
|
34
|
42
|
48
|
40
|
29
|
22
|
25
|
39
|
41
|
36
|
|
2024/07
|
29
|
31
|
45
|
33
|
23
|
28
|
39
|
19
|
35
|
54
|
44
|
43
|
51
|
60
|
45
|
31
|
28
|
20
|
28
|
27
|
36
|
30
|
30
|
41
|
64
|
39
|
35
|
38
|
14
|
13
|
20
|
|
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