Air Quality
Excellent
No health implications.
28
PM2.5
46
PM10
24
O3
1.5
CO
5
SO2
34
NO2
No health implications.
Advise
Everyone can continue their outdoor activities normally.
Air Quality
Today
1 Mar
52
Good
Mon
2 Mar
74
Good
Tue
3 Mar
96
Good
Wed
4 Mar
92
Good
Thu
5 Mar
84
Good
Fri
6 Mar
87
Good
Sat
7 Mar
17
Excellent
Gu County Air quality rank
Air quality in the last 12 months (Gu County)
|
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
|
|
|
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
|
|||
|
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