Air Quality
Good
Some pollutants may slightly affect very few hypersensitive individuals.
22
PM2.5
68
*
PM10
106
O3
1.2
CO
11
SO2
21
NO2
Some pollutants may slightly affect very few hypersensitive individuals.
Advise
Only very few hypersensitive people should reduce outdoor activities.
Air Quality
Today
30 Jul
114
Light
Thu
31 Jul
115
Light
Fri
1 Aug
121
Light
Sat
2 Aug
118
Light
Sun
3 Aug
134
Light
Mon
4 Aug
128
Light
Tue
5 Aug
31
Excellent
Gu County Air quality rank
Air quality in the last 12 months (Gu County)
|
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
|
|
|
2024/10
|
62
|
47
|
47
|
62
|
75
|
85
|
80
|
76
|
65
|
52
|
55
|
72
|
85
|
89
|
81
|
106
|
64
|
36
|
32
|
27
|
46
|
33
|
50
|
57
|
74
|
75
|
65
|
86
|
76
|
74
|
68
|
|
2024/09
|
58
|
48
|
54
|
55
|
29
|
42
|
50
|
52
|
54
|
42
|
42
|
36
|
49
|
48
|
51
|
49
|
49
|
56
|
39
|
42
|
33
|
53
|
62
|
64
|
64
|
79
|
86
|
64
|
41
|
22
|
|
|
2024/08
|
51
|
54
|
45
|
40
|
48
|
42
|
32
|
44
|
33
|
64
|
31
|
36
|
44
|
48
|
47
|
48
|
41
|
42
|
51
|
32
|
40
|
43
|
50
|
53
|
52
|
28
|
32
|
43
|
50
|
53
|
54
|
|
2024/07
|
44
|
51
|
48
|
48
|
49
|
49
|
49
|
46
|
51
|
58
|
54
|
53
|
56
|
62
|
71
|
42
|
35
|
37
|
45
|
32
|
42
|
47
|
46
|
44
|
57
|
50
|
53
|
47
|
39
|
21
|
40
|
|
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