Air Quality
Good
Some pollutants may slightly affect very few hypersensitive individuals.
33
PM2.5
72
*
PM10
115
O3
0.5
CO
8
SO2
7
NO2
Some pollutants may slightly affect very few hypersensitive individuals.
Advise
Only very few hypersensitive people should reduce outdoor activities.
Air Quality
Today
22 Mar
83
Good
Mon
23 Mar
78
Good
Tue
24 Mar
88
Good
Wed
25 Mar
102
Light
Thu
26 Mar
110
Light
Fri
27 Mar
87
Good
Sat
28 Mar
36
Excellent
Yuanshi Air quality rank
Air quality in the last 12 months (Yuanshi)
|
2026/02
|
195
|
130
|
111
|
138
|
121
|
44
|
46
|
61
|
86
|
80
|
90
|
95
|
108
|
122
|
63
|
75
|
140
|
51
|
59
|
69
|
144
|
170
|
63
|
77
|
75
|
75
|
73
|
80
|
|||
|
2026/01
|
45
|
63
|
139
|
211
|
126
|
100
|
47
|
58
|
101
|
60
|
42
|
73
|
71
|
114
|
154
|
102
|
47
|
45
|
47
|
42
|
58
|
86
|
124
|
190
|
125
|
101
|
145
|
156
|
84
|
82
|
148
|
|
2025/12
|
77
|
37
|
42
|
55
|
70
|
97
|
106
|
49
|
90
|
117
|
84
|
25
|
59
|
77
|
94
|
124
|
90
|
134
|
187
|
83
|
50
|
72
|
72
|
66
|
29
|
67
|
95
|
140
|
120
|
81
|
29
|
|
2025/11
|
90
|
37
|
74
|
103
|
152
|
144
|
88
|
88
|
68
|
73
|
91
|
105
|
56
|
87
|
127
|
88
|
32
|
38
|
53
|
53
|
63
|
77
|
91
|
118
|
40
|
111
|
74
|
99
|
137
|
138
|
|
|
2025/10
|
56
|
26
|
33
|
41
|
30
|
20
|
29
|
28
|
9
|
12
|
20
|
30
|
31
|
48
|
57
|
66
|
38
|
23
|
39
|
30
|
40
|
48
|
59
|
73
|
101
|
82
|
69
|
137
|
104
|
126
|
107
|
|
2025/09
|
32
|
45
|
41
|
42
|
36
|
44
|
55
|
61
|
45
|
54
|
56
|
42
|
42
|
58
|
67
|
50
|
19
|
26
|
17
|
34
|
46
|
26
|
32
|
45
|
45
|
50
|
46
|
47
|
57
|
56
|
|
|
2025/08
|
32
|
34
|
45
|
28
|
35
|
32
|
34
|
36
|
15
|
20
|
36
|
47
|
39
|
55
|
32
|
19
|
22
|
30
|
47
|
31
|
32
|
30
|
23
|
25
|
25
|
30
|
38
|
23
|
23
|
23
|
28
|
|
2025/07
|
23
|
25
|
22
|
26
|
28
|
21
|
28
|
29
|
28
|
36
|
50
|
49
|
45
|
32
|
46
|
33
|
30
|
39
|
32
|
44
|
23
|
25
|
20
|
29
|
36
|
41
|
31
|
37
|
24
|
27
|
29
|
|
2025/06
|
69
|
61
|
36
|
29
|
58
|
61
|
62
|
59
|
59
|
38
|
53
|
58
|
63
|
46
|
26
|
23
|
33
|
45
|
27
|
34
|
33
|
37
|
34
|
39
|
49
|
49
|
55
|
45
|
32
|
36
|
|
|
2025/05
|
56
|
70
|
49
|
53
|
88
|
44
|
65
|
69
|
29
|
33
|
45
|
51
|
66
|
62
|
47
|
63
|
94
|
65
|
80
|
76
|
63
|
67
|
50
|
44
|
45
|
55
|
54
|
56
|
57
|
57
|
59
|
|
2025/04
|
67
|
32
|
58
|
91
|
46
|
67
|
93
|
81
|
65
|
66
|
108
|
154
|
57
|
48
|
48
|
98
|
151
|
60
|
39
|
70
|
63
|
60
|
69
|
53
|
67
|
76
|
68
|
47
|
60
|
83
|
|
|
2025/03
|
151
|
59
|
40
|
46
|
61
|
65
|
70
|
95
|
105
|
100
|
104
|
118
|
98
|
77
|
54
|
31
|
44
|
36
|
41
|
49
|
46
|
62
|
115
|
127
|
113
|
92
|
104
|
96
|
41
|
54
|
68
|
|
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