Air Quality
Light
Healthy people may experience slight irritations and sensitive individuals will be slightly affected to a larger extent.
86
*
PM2.5
121
PM10
49
O3
0.9
CO
4
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
29 Jan
147
Light
Fri
30 Jan
143
Light
Sat
31 Jan
147
Light
Sun
1 Feb
139
Light
Mon
2 Feb
140
Light
Tue
3 Feb
146
Light
Wed
4 Feb
49
Excellent
Sanyuan Air quality rank
Air quality in the last 12 months (Sanyuan)
|
2025/12
|
90
|
84
|
63
|
90
|
102
|
164
|
118
|
93
|
113
|
150
|
124
|
96
|
90
|
102
|
125
|
146
|
112
|
126
|
128
|
62
|
70
|
112
|
89
|
91
|
73
|
73
|
122
|
148
|
155
|
125
|
126
|
|
2025/11
|
62
|
77
|
95
|
118
|
98
|
74
|
38
|
51
|
77
|
87
|
98
|
100
|
68
|
89
|
115
|
74
|
35
|
38
|
58
|
83
|
90
|
101
|
68
|
85
|
78
|
155
|
132
|
116
|
95
|
97
|
|
|
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
|
|
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