Air Quality
Good
Some pollutants may slightly affect very few hypersensitive individuals.
15
PM2.5
74
*
PM10
63
O3
0.4
CO
7
SO2
22
NO2
Some pollutants may slightly affect very few hypersensitive individuals.
Advise
Only very few hypersensitive people should reduce outdoor activities.
Air Quality
Today
14 May
89
Good
Thu
15 May
94
Good
Fri
16 May
88
Good
Sat
17 May
88
Good
Sun
18 May
91
Good
Mon
19 May
101
Light
Tue
20 May
15
Excellent
Air quality in the last 12 months (Gu County)
|
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
|
|
2024/06
|
65
|
53
|
53
|
58
|
57
|
62
|
59
|
53
|
68
|
62
|
66
|
58
|
72
|
56
|
63
|
55
|
49
|
51
|
49
|
50
|
41
|
60
|
69
|
114
|
96
|
89
|
62
|
58
|
62
|
51
|
|
|
2024/05
|
52
|
51
|
55
|
43
|
64
|
46
|
52
|
66
|
66
|
59
|
116
|
79
|
77
|
72
|
79
|
60
|
68
|
75
|
64
|
67
|
65
|
66
|
60
|
67
|
65
|
63
|
65
|
57
|
62
|
58
|
66
|
|
2024/04
|
84
|
93
|
75
|
64
|
62
|
80
|
83
|
76
|
77
|
70
|
70
|
65
|
62
|
53
|
91
|
71
|
86
|
77
|
53
|
38
|
73
|
93
|
113
|
77
|
81
|
72
|
72
|
67
|
62
|
44
|
|
|
2024/03
|
50
|
62
|
61
|
94
|
155
|
77
|
70
|
44
|
65
|
89
|
82
|
60
|
87
|
84
|
79
|
167
|
82
|
111
|
76
|
65
|
77
|
115
|
91
|
42
|
52
|
69
|
65
|
89
|
77
|
67
|
80
|
|
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