Air Quality
Excellent
No health implications.
6
PM2.5
22
PM10
56
O3
0.4
CO
4
SO2
9
NO2
No health implications.
Advise
Everyone can continue their outdoor activities normally.
Air Quality
Today
18 Jun
80
Good
Thu
19 Jun
47
Excellent
Fri
20 Jun
41
Excellent
Sat
21 Jun
38
Excellent
Sun
22 Jun
70
Good
Mon
23 Jun
50
Excellent
Tue
24 Jun
20
Excellent
Yuan'an Air quality rank
Air quality in the last 12 months (Yuan'an)
|
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
|
|
2025/02
|
71
|
67
|
56
|
57
|
56
|
59
|
100
|
71
|
63
|
73
|
97
|
97
|
85
|
82
|
75
|
71
|
84
|
62
|
89
|
104
|
112
|
99
|
86
|
98
|
92
|
106
|
88
|
95
|
|||
|
2025/01
|
146
|
135
|
148
|
169
|
60
|
72
|
72
|
81
|
75
|
75
|
94
|
90
|
124
|
122
|
71
|
75
|
93
|
123
|
118
|
124
|
151
|
202
|
198
|
122
|
30
|
45
|
58
|
82
|
167
|
149
|
136
|
|
2024/12
|
84
|
88
|
89
|
60
|
43
|
48
|
49
|
75
|
89
|
71
|
62
|
98
|
76
|
54
|
64
|
81
|
92
|
88
|
61
|
90
|
89
|
64
|
62
|
71
|
105
|
102
|
156
|
80
|
99
|
119
|
124
|
|
2024/11
|
77
|
58
|
75
|
59
|
63
|
69
|
74
|
78
|
83
|
69
|
71
|
68
|
67
|
67
|
66
|
37
|
16
|
22
|
27
|
27
|
33
|
42
|
67
|
91
|
37
|
34
|
49
|
47
|
48
|
62
|
|
|
2024/10
|
27
|
47
|
50
|
45
|
54
|
37
|
26
|
52
|
58
|
58
|
57
|
56
|
46
|
55
|
52
|
54
|
35
|
22
|
24
|
33
|
33
|
32
|
30
|
50
|
50
|
51
|
48
|
58
|
85
|
75
|
52
|
|
2024/09
|
40
|
45
|
41
|
52
|
49
|
34
|
39
|
45
|
44
|
51
|
36
|
28
|
32
|
46
|
33
|
42
|
31
|
32
|
24
|
29
|
28
|
29
|
42
|
48
|
64
|
68
|
71
|
71
|
63
|
22
|
|
|
2024/08
|
21
|
22
|
22
|
21
|
24
|
22
|
21
|
27
|
34
|
63
|
86
|
51
|
32
|
35
|
38
|
29
|
27
|
24
|
21
|
34
|
29
|
33
|
37
|
33
|
34
|
35
|
17
|
24
|
30
|
38
|
44
|
|
2024/07
|
32
|
25
|
32
|
18
|
25
|
20
|
21
|
24
|
18
|
22
|
33
|
30
|
22
|
20
|
24
|
28
|
25
|
23
|
23
|
21
|
22
|
27
|
27
|
29
|
30
|
34
|
23
|
19
|
15
|
19
|
14
|
|
2024/06
|
50
|
51
|
42
|
24
|
22
|
44
|
49
|
42
|
42
|
39
|
39
|
30
|
33
|
41
|
41
|
47
|
30
|
35
|
41
|
41
|
38
|
22
|
32
|
45
|
42
|
37
|
45
|
16
|
27
|
30
|
|
|
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