Air Quality
Good
Some pollutants may slightly affect very few hypersensitive individuals.
35
PM2.5
93
*
PM10
50
O3
0.4
CO
4
SO2
44
NO2
Some pollutants may slightly affect very few hypersensitive individuals.
Advise
Only very few hypersensitive people should reduce outdoor activities.
Air Quality
Today
20 Nov
56
Good
Fri
21 Nov
65
Good
Sat
22 Nov
84
Good
Sun
23 Nov
80
Good
Mon
24 Nov
73
Good
Tue
25 Nov
73
Good
Wed
26 Nov
45
Excellent
Air quality in the last 12 months (Sanyuan)
|
2025/10
|
27
|
26
|
37
|
28
|
21
|
13
|
12
|
27
|
18
|
14
|
13
|
11
|
24
|
49
|
26
|
31
|
15
|
28
|
37
|
23
|
34
|
44
|
70
|
92
|
84
|
44
|
54
|
71
|
76
|
71
|
67
|
|
2025/09
|
40
|
32
|
33
|
11
|
31
|
47
|
56
|
49
|
40
|
40
|
27
|
19
|
41
|
51
|
45
|
30
|
22
|
14
|
14
|
35
|
13
|
15
|
21
|
29
|
43
|
38
|
32
|
21
|
35
|
48
|
|
|
2025/08
|
43
|
42
|
45
|
44
|
26
|
36
|
40
|
26
|
27
|
23
|
33
|
42
|
40
|
52
|
34
|
27
|
25
|
32
|
31
|
31
|
53
|
47
|
34
|
28
|
39
|
60
|
34
|
22
|
18
|
19
|
25
|
|
2025/07
|
29
|
23
|
33
|
36
|
19
|
41
|
35
|
37
|
37
|
38
|
43
|
44
|
48
|
45
|
44
|
50
|
41
|
41
|
42
|
21
|
32
|
39
|
23
|
18
|
22
|
29
|
33
|
35
|
41
|
43
|
39
|
|
2025/06
|
40
|
45
|
51
|
52
|
44
|
57
|
40
|
40
|
45
|
53
|
61
|
52
|
57
|
55
|
58
|
65
|
61
|
43
|
29
|
33
|
40
|
42
|
33
|
43
|
31
|
28
|
33
|
27
|
40
|
23
|
|
|
2025/05
|
99
|
89
|
83
|
75
|
140
|
433
|
165
|
105
|
86
|
53
|
48
|
57
|
43
|
69
|
73
|
68
|
191
|
131
|
76
|
69
|
67
|
79
|
57
|
51
|
41
|
35
|
55
|
54
|
53
|
56
|
50
|
|
2025/04
|
79
|
78
|
81
|
104
|
87
|
89
|
79
|
101
|
114
|
77
|
120
|
309
|
146
|
83
|
60
|
123
|
124
|
112
|
81
|
73
|
71
|
178
|
104
|
72
|
71
|
68
|
49
|
48
|
62
|
100
|
|
|
2025/03
|
170
|
71
|
28
|
58
|
87
|
81
|
86
|
96
|
74
|
92
|
170
|
227
|
107
|
79
|
45
|
46
|
54
|
43
|
51
|
57
|
68
|
72
|
91
|
80
|
68
|
232
|
188
|
126
|
79
|
69
|
73
|
|
2025/02
|
206
|
170
|
39
|
50
|
41
|
60
|
91
|
39
|
62
|
96
|
117
|
86
|
106
|
91
|
80
|
81
|
90
|
96
|
109
|
112
|
140
|
156
|
64
|
61
|
85
|
86
|
112
|
146
|
|||
|
2025/01
|
119
|
102
|
83
|
125
|
114
|
71
|
55
|
69
|
60
|
77
|
72
|
78
|
115
|
98
|
38
|
74
|
96
|
111
|
120
|
162
|
152
|
205
|
208
|
133
|
55
|
84
|
61
|
116
|
276
|
216
|
254
|
|
2024/12
|
82
|
79
|
68
|
96
|
73
|
80
|
74
|
50
|
89
|
127
|
163
|
139
|
54
|
61
|
71
|
110
|
125
|
89
|
88
|
115
|
55
|
81
|
100
|
112
|
137
|
111
|
60
|
54
|
79
|
76
|
83
|
|
2024/11
|
98
|
77
|
79
|
55
|
72
|
101
|
129
|
144
|
110
|
173
|
180
|
181
|
96
|
66
|
48
|
55
|
26
|
29
|
53
|
53
|
59
|
97
|
132
|
118
|
34
|
53
|
75
|
73
|
61
|
63
|
|
|
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