Air Quality
Light
Healthy people may experience slight irritations and sensitive individuals will be slightly affected to a larger extent.
89
*
PM2.5
142
PM10
61
O3
0.7
CO
9
SO2
18
NO2
Healthy people may experience slight irritations and sensitive individuals will be slightly affected to a larger extent.
Advise
Children, seniors and individuals with respiratory or heart diseases should reduce sustained and high-intensity outdoor exercises.
Air Quality
Today
18 Mar
68
Good
Thu
19 Mar
87
Good
Fri
20 Mar
109
Light
Sat
21 Mar
106
Light
Sun
22 Mar
81
Good
Mon
23 Mar
42
Excellent
Tue
24 Mar
50
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