Air Quality
Good
Some pollutants may slightly affect very few hypersensitive individuals.
40
*
PM2.5
61
PM10
90
O3
0.8
CO
5
SO2
13
NO2
Some pollutants may slightly affect very few hypersensitive individuals.
Advise
Only very few hypersensitive people should reduce outdoor activities.
Air Quality
Today
15 Mar
77
Good
Mon
16 Mar
57
Good
Tue
17 Mar
57
Good
Wed
18 Mar
64
Good
Thu
19 Mar
70
Good
Fri
20 Mar
35
Excellent
Sat
21 Mar
38
Excellent
Air quality in the last 12 months (Yuan'an)
|
2026/02
|
107
|
107
|
118
|
154
|
154
|
136
|
111
|
100
|
82
|
85
|
92
|
86
|
99
|
102
|
87
|
31
|
96
|
58
|
72
|
64
|
60
|
82
|
94
|
67
|
54
|
37
|
40
|
65
|
|||
|
2026/01
|
49
|
81
|
117
|
107
|
80
|
67
|
71
|
65
|
87
|
72
|
79
|
88
|
108
|
115
|
106
|
112
|
135
|
137
|
56
|
59
|
71
|
88
|
92
|
109
|
102
|
125
|
126
|
137
|
86
|
79
|
87
|
|
2025/12
|
88
|
115
|
86
|
85
|
94
|
97
|
88
|
70
|
93
|
154
|
160
|
135
|
47
|
63
|
68
|
83
|
93
|
122
|
119
|
76
|
38
|
67
|
50
|
66
|
71
|
72
|
90
|
115
|
118
|
106
|
99
|
|
2025/11
|
47
|
48
|
73
|
103
|
88
|
83
|
31
|
23
|
37
|
61
|
61
|
56
|
66
|
83
|
83
|
88
|
37
|
33
|
30
|
39
|
44
|
63
|
67
|
66
|
51
|
60
|
94
|
80
|
75
|
74
|
|
|
2025/10
|
31
|
15
|
15
|
25
|
35
|
41
|
37
|
43
|
72
|
53
|
31
|
25
|
13
|
17
|
25
|
25
|
19
|
17
|
30
|
21
|
26
|
45
|
51
|
69
|
71
|
59
|
46
|
64
|
86
|
80
|
60
|
|
2025/09
|
18
|
33
|
36
|
25
|
34
|
17
|
34
|
23
|
20
|
26
|
20
|
12
|
22
|
27
|
29
|
31
|
15
|
10
|
11
|
18
|
25
|
26
|
15
|
18
|
25
|
18
|
24
|
23
|
15
|
18
|
|
|
2025/08
|
33
|
34
|
41
|
45
|
40
|
45
|
23
|
21
|
19
|
11
|
14
|
17
|
14
|
23
|
20
|
19
|
24
|
28
|
33
|
24
|
22
|
27
|
24
|
24
|
25
|
29
|
31
|
37
|
32
|
24
|
15
|
|
2025/07
|
22
|
19
|
18
|
21
|
24
|
26
|
26
|
32
|
26
|
19
|
38
|
42
|
31
|
33
|
32
|
32
|
18
|
24
|
27
|
31
|
24
|
22
|
16
|
15
|
25
|
28
|
22
|
21
|
22
|
21
|
26
|
|
2025/06
|
16
|
25
|
36
|
37
|
47
|
47
|
25
|
20
|
26
|
35
|
31
|
29
|
36
|
34
|
42
|
50
|
36
|
23
|
14
|
14
|
17
|
30
|
24
|
24
|
19
|
11
|
26
|
26
|
21
|
21
|
|
|
2025/05
|
76
|
76
|
63
|
47
|
42
|
243
|
165
|
35
|
45
|
52
|
49
|
63
|
66
|
40
|
52
|
49
|
66
|
115
|
84
|
59
|
50
|
27
|
49
|
59
|
62
|
63
|
58
|
41
|
41
|
32
|
18
|
|
2025/04
|
65
|
67
|
70
|
62
|
75
|
76
|
71
|
65
|
62
|
45
|
43
|
306
|
201
|
118
|
84
|
85
|
78
|
75
|
62
|
58
|
56
|
81
|
88
|
79
|
72
|
67
|
57
|
56
|
55
|
36
|
|
|
2025/03
|
128
|
77
|
25
|
38
|
52
|
51
|
78
|
94
|
72
|
69
|
87
|
90
|
77
|
58
|
45
|
47
|
53
|
52
|
47
|
51
|
51
|
59
|
60
|
61
|
55
|
61
|
130
|
65
|
74
|
72
|
69
|
|
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