Air Quality
Excellent
No health implications.
24
PM2.5
30
PM10
41
O3
1.0
CO
4
SO2
27
NO2
No health implications.
Advise
Everyone can continue their outdoor activities normally.
Air Quality
Today
7 Nov
88
Good
Sat
8 Nov
94
Good
Sun
9 Nov
84
Good
Mon
10 Nov
85
Good
Tue
11 Nov
93
Good
Wed
12 Nov
93
Good
Thu
13 Nov
26
Excellent
Gu County Air quality rank
Air quality in the last 12 months (Gu County)
|
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
|
|
|
2025/08
|
49
|
48
|
47
|
47
|
36
|
36
|
43
|
44
|
27
|
36
|
50
|
54
|
52
|
52
|
35
|
17
|
44
|
37
|
41
|
41
|
28
|
47
|
35
|
34
|
40
|
38
|
41
|
31
|
38
|
51
|
54
|
|
2025/07
|
38
|
31
|
31
|
34
|
19
|
33
|
31
|
35
|
41
|
47
|
55
|
52
|
51
|
53
|
53
|
50
|
48
|
46
|
51
|
43
|
44
|
53
|
27
|
23
|
32
|
39
|
41
|
42
|
45
|
46
|
42
|
|
2025/06
|
56
|
47
|
34
|
40
|
49
|
48
|
59
|
56
|
62
|
51
|
58
|
55
|
56
|
33
|
30
|
35
|
40
|
53
|
43
|
46
|
43
|
47
|
46
|
42
|
53
|
44
|
50
|
36
|
46
|
43
|
|
|
2025/05
|
67
|
82
|
44
|
56
|
178
|
129
|
104
|
74
|
52
|
40
|
48
|
51
|
65
|
49
|
51
|
66
|
133
|
61
|
74
|
66
|
68
|
59
|
44
|
33
|
49
|
49
|
47
|
57
|
60
|
59
|
58
|
|
2025/04
|
68
|
58
|
75
|
89
|
58
|
78
|
101
|
87
|
69
|
56
|
121
|
208
|
94
|
38
|
49
|
111
|
148
|
116
|
77
|
69
|
93
|
131
|
129
|
58
|
68
|
73
|
60
|
51
|
58
|
106
|
|
|
2025/03
|
88
|
84
|
45
|
49
|
72
|
76
|
75
|
78
|
76
|
84
|
99
|
205
|
110
|
92
|
49
|
32
|
40
|
37
|
44
|
41
|
54
|
66
|
110
|
337
|
313
|
224
|
207
|
167
|
43
|
49
|
62
|
|
2025/02
|
179
|
121
|
25
|
35
|
24
|
81
|
41
|
28
|
47
|
72
|
88
|
67
|
51
|
65
|
71
|
64
|
64
|
78
|
68
|
78
|
107
|
107
|
47
|
50
|
65
|
60
|
71
|
72
|
|||
|
2025/01
|
77
|
68
|
69
|
86
|
84
|
41
|
33
|
28
|
44
|
52
|
57
|
47
|
85
|
67
|
40
|
49
|
58
|
84
|
73
|
84
|
82
|
111
|
144
|
121
|
79
|
74
|
26
|
45
|
121
|
105
|
178
|
|
2024/12
|
64
|
56
|
53
|
46
|
29
|
41
|
30
|
42
|
62
|
80
|
115
|
104
|
66
|
49
|
59
|
63
|
65
|
51
|
65
|
67
|
34
|
60
|
77
|
119
|
143
|
75
|
40
|
47
|
70
|
81
|
60
|
|
2024/11
|
64
|
77
|
96
|
53
|
59
|
69
|
83
|
85
|
77
|
97
|
139
|
152
|
77
|
65
|
85
|
66
|
58
|
56
|
50
|
60
|
79
|
72
|
83
|
104
|
46
|
42
|
70
|
33
|
44
|
59
|
|
|
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