Air Quality
Excellent
No health implications.
3
PM2.5
17
PM10
130
O3
0.4
CO
3
SO2
5
NO2
No health implications.
Advise
Everyone can continue their outdoor activities normally.
Air Quality
Today
5 Jul
99
Good
Sun
6 Jul
103
Light
Mon
7 Jul
93
Good
Tue
8 Jul
83
Good
Wed
9 Jul
112
Light
Thu
10 Jul
117
Light
Fri
11 Jul
32
Excellent
Air quality in the last 12 months (Gu County)
|
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
|
|
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
|
|
|
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