Air Quality
Excellent
No health implications.
6
PM2.5
12
PM10
53
O3
0.4
CO
5
SO2
7
NO2
No health implications.
Advise
Everyone can continue their outdoor activities normally.
Air Quality
Today
31 Jul
54
Good
Sat
1 Aug
49
Excellent
Sun
2 Aug
49
Excellent
Mon
3 Aug
49
Excellent
Tue
4 Aug
52
Good
Wed
5 Aug
27
Excellent
Thu
6 Aug
25
Excellent
Air quality in the last 12 months (Sanyuan)
|
2026/06
|
69
|
83
|
67
|
62
|
58
|
34
|
43
|
37
|
45
|
46
|
57
|
41
|
55
|
70
|
52
|
50
|
51
|
25
|
42
|
39
|
25
|
31
|
41
|
43
|
50
|
42
|
57
|
64
|
59
|
43
|
|
|
2026/05
|
43
|
48
|
39
|
43
|
45
|
40
|
46
|
47
|
44
|
59
|
67
|
69
|
33
|
45
|
59
|
56
|
28
|
29
|
45
|
36
|
37
|
59
|
46
|
43
|
54
|
49
|
62
|
64
|
53
|
49
|
53
|
|
2026/04
|
56
|
63
|
111
|
101
|
82
|
84
|
82
|
71
|
69
|
70
|
64
|
65
|
55
|
60
|
54
|
50
|
56
|
55
|
174
|
106
|
36
|
30
|
47
|
56
|
55
|
63
|
88
|
100
|
65
|
58
|
|
|
2026/03
|
19
|
35
|
62
|
117
|
90
|
55
|
54
|
73
|
63
|
129
|
131
|
115
|
118
|
77
|
46
|
65
|
71
|
100
|
98
|
91
|
88
|
112
|
91
|
80
|
84
|
98
|
82
|
58
|
56
|
42
|
54
|
|
2026/02
|
130
|
93
|
80
|
131
|
136
|
106
|
71
|
66
|
75
|
147
|
119
|
108
|
90
|
113
|
72
|
63
|
175
|
122
|
91
|
62
|
222
|
348
|
127
|
65
|
76
|
80
|
52
|
47
|
|||
|
2026/01
|
81
|
141
|
188
|
99
|
58
|
37
|
60
|
52
|
62
|
62
|
64
|
76
|
85
|
135
|
118
|
94
|
101
|
136
|
58
|
37
|
60
|
103
|
159
|
173
|
139
|
159
|
169
|
172
|
129
|
140
|
146
|
|
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
|
|
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