Air Quality
Excellent
No health implications.
9
PM2.5
17
PM10
45
O3
0.9
CO
7
SO2
22
NO2
No health implications.
Advise
Everyone can continue their outdoor activities normally.
Air Quality
Today
17 Oct
51
Good
Sun
18 Oct
55
Good
Mon
19 Oct
74
Good
Tue
20 Oct
79
Good
Wed
21 Oct
74
Good
Thu
22 Oct
83
Good
Fri
23 Oct
40
Excellent
Air quality in the last 12 months (Gu County)
|
2026/08
|
32
|
32
|
30
|
26
|
40
|
44
|
43
|
50
|
43
|
49
|
42
|
24
|
33
|
39
|
46
|
43
|
46
|
48
|
47
|
45
|
46
|
46
|
49
|
55
|
47
|
40
|
37
|
29
|
57
|
52
|
43
|
|
2026/07
|
44
|
51
|
55
|
53
|
51
|
46
|
46
|
56
|
56
|
45
|
38
|
33
|
55
|
55
|
34
|
40
|
31
|
36
|
51
|
51
|
51
|
41
|
42
|
37
|
42
|
41
|
33
|
28
|
24
|
26
|
29
|
|
2026/06
|
68
|
73
|
74
|
54
|
59
|
37
|
35
|
46
|
40
|
38
|
61
|
54
|
49
|
60
|
65
|
65
|
65
|
50
|
35
|
37
|
41
|
42
|
43
|
44
|
57
|
62
|
63
|
43
|
42
|
45
|
|
|
2026/05
|
49
|
37
|
44
|
55
|
52
|
56
|
50
|
48
|
53
|
60
|
77
|
71
|
75
|
61
|
53
|
35
|
26
|
42
|
52
|
46
|
47
|
39
|
52
|
57
|
35
|
36
|
58
|
51
|
54
|
62
|
57
|
|
2026/04
|
48
|
59
|
120
|
70
|
96
|
67
|
70
|
61
|
68
|
65
|
59
|
60
|
58
|
54
|
61
|
58
|
67
|
62
|
158
|
116
|
61
|
55
|
59
|
56
|
63
|
69
|
116
|
77
|
56
|
56
|
|
|
2026/03
|
54
|
68
|
99
|
73
|
58
|
45
|
48
|
75
|
103
|
109
|
74
|
71
|
130
|
86
|
64
|
76
|
80
|
70
|
67
|
81
|
78
|
101
|
75
|
77
|
84
|
84
|
87
|
70
|
51
|
65
|
58
|
|
2026/02
|
116
|
60
|
72
|
95
|
102
|
87
|
44
|
45
|
67
|
88
|
78
|
87
|
95
|
87
|
63
|
75
|
162
|
81
|
58
|
71
|
125
|
332
|
99
|
85
|
66
|
77
|
38
|
38
|
|||
|
2026/01
|
115
|
125
|
146
|
213
|
144
|
34
|
59
|
64
|
85
|
87
|
53
|
85
|
99
|
102
|
113
|
85
|
89
|
100
|
61
|
52
|
55
|
67
|
88
|
94
|
190
|
162
|
126
|
133
|
148
|
175
|
145
|
|
2025/12
|
101
|
70
|
40
|
67
|
83
|
115
|
101
|
72
|
85
|
123
|
98
|
57
|
84
|
113
|
104
|
121
|
97
|
84
|
108
|
50
|
58
|
97
|
127
|
90
|
44
|
55
|
76
|
102
|
94
|
69
|
78
|
|
2025/11
|
63
|
61
|
76
|
90
|
96
|
99
|
74
|
62
|
80
|
71
|
80
|
84
|
59
|
74
|
96
|
62
|
26
|
23
|
55
|
72
|
58
|
83
|
110
|
141
|
78
|
195
|
209
|
132
|
113
|
82
|
|
|
2025/10
|
60
|
39
|
52
|
48
|
44
|
19
|
32
|
42
|
22
|
18
|
26
|
29
|
44
|
60
|
44
|
51
|
35
|
35
|
53
|
46
|
53
|
61
|
69
|
90
|
58
|
71
|
52
|
72
|
76
|
107
|
74
|
|
2025/09
|
51
|
49
|
27
|
26
|
28
|
66
|
69
|
65
|
51
|
50
|
23
|
30
|
46
|
55
|
52
|
38
|
24
|
29
|
25
|
49
|
35
|
34
|
49
|
53
|
53
|
40
|
40
|
58
|
64
|
67
|
|
|
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