Air Quality
Good
Some pollutants may slightly affect very few hypersensitive individuals.
70
*
PM2.5
82
PM10
44
O3
0.9
CO
5
SO2
20
NO2
Some pollutants may slightly affect very few hypersensitive individuals.
Advise
Only very few hypersensitive people should reduce outdoor activities.
Air Quality
Today
10 Mar
80
Good
Wed
11 Mar
77
Good
Thu
12 Mar
62
Good
Fri
13 Mar
80
Good
Sat
14 Mar
50
Excellent
Sun
15 Mar
39
Excellent
Mon
16 Mar
31
Excellent
Yijun Air quality rank
Air quality in the last 12 months (Yijun)
|
2026/02
|
98
|
53
|
60
|
84
|
93
|
76
|
54
|
45
|
60
|
115
|
99
|
82
|
70
|
72
|
49
|
44
|
103
|
65
|
58
|
48
|
203
|
317
|
124
|
68
|
72
|
82
|
56
|
35
|
|||
|
2026/01
|
85
|
104
|
152
|
94
|
53
|
40
|
45
|
48
|
52
|
55
|
53
|
57
|
65
|
80
|
90
|
63
|
82
|
98
|
39
|
34
|
43
|
67
|
82
|
74
|
99
|
150
|
130
|
128
|
98
|
99
|
108
|
|
2025/12
|
75
|
55
|
45
|
61
|
77
|
89
|
59
|
68
|
86
|
111
|
79
|
74
|
84
|
73
|
84
|
71
|
64
|
78
|
67
|
43
|
56
|
79
|
78
|
76
|
53
|
58
|
70
|
77
|
76
|
76
|
80
|
|
2025/11
|
52
|
53
|
66
|
67
|
76
|
64
|
21
|
42
|
85
|
87
|
71
|
55
|
49
|
68
|
64
|
57
|
29
|
35
|
45
|
61
|
64
|
72
|
60
|
87
|
66
|
141
|
121
|
76
|
68
|
68
|
|
|
2025/10
|
33
|
26
|
30
|
22
|
18
|
9
|
11
|
22
|
21
|
11
|
13
|
14
|
25
|
29
|
18
|
26
|
24
|
31
|
42
|
25
|
26
|
35
|
60
|
56
|
58
|
39
|
47
|
53
|
64
|
54
|
47
|
|
2025/09
|
31
|
29
|
25
|
9
|
36
|
40
|
51
|
49
|
37
|
32
|
24
|
25
|
36
|
40
|
38
|
30
|
21
|
10
|
18
|
29
|
16
|
11
|
22
|
31
|
28
|
31
|
25
|
28
|
39
|
48
|
|
|
2025/08
|
35
|
36
|
36
|
36
|
31
|
37
|
33
|
25
|
20
|
27
|
33
|
37
|
38
|
41
|
30
|
19
|
19
|
25
|
25
|
27
|
32
|
38
|
21
|
20
|
29
|
33
|
24
|
18
|
21
|
31
|
25
|
|
2025/07
|
24
|
14
|
23
|
23
|
21
|
30
|
35
|
24
|
29
|
32
|
41
|
48
|
44
|
37
|
43
|
35
|
37
|
37
|
41
|
27
|
25
|
32
|
22
|
17
|
19
|
22
|
27
|
31
|
34
|
31
|
33
|
|
2025/06
|
31
|
37
|
38
|
48
|
40
|
50
|
49
|
42
|
50
|
49
|
52
|
54
|
52
|
49
|
49
|
61
|
49
|
32
|
25
|
31
|
34
|
36
|
35
|
40
|
27
|
25
|
26
|
25
|
35
|
24
|
|
|
2025/05
|
104
|
92
|
57
|
68
|
211
|
311
|
132
|
89
|
59
|
48
|
44
|
50
|
48
|
74
|
61
|
71
|
231
|
92
|
62
|
59
|
57
|
92
|
53
|
52
|
36
|
31
|
40
|
44
|
51
|
53
|
29
|
|
2025/04
|
60
|
62
|
81
|
105
|
74
|
82
|
81
|
97
|
101
|
64
|
145
|
269
|
95
|
63
|
53
|
139
|
99
|
87
|
74
|
62
|
85
|
175
|
88
|
59
|
61
|
61
|
48
|
39
|
54
|
127
|
|
|
2025/03
|
98
|
67
|
25
|
48
|
65
|
59
|
72
|
72
|
61
|
64
|
173
|
172
|
87
|
59
|
46
|
40
|
41
|
42
|
40
|
45
|
55
|
63
|
101
|
175
|
89
|
187
|
169
|
125
|
58
|
59
|
62
|
|
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