Air Quality
Good
Some pollutants may slightly affect very few hypersensitive individuals.
28
PM2.5
99
*
PM10
138
O3
0.6
CO
8
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
7 Jun
107
Light
Sun
8 Jun
136
Light
Mon
9 Jun
157
Moderate
Tue
10 Jun
88
Good
Wed
11 Jun
98
Good
Thu
12 Jun
124
Light
Fri
13 Jun
29
Excellent
Air quality in the last 12 months (Gucheng)
|
2025/04
|
71
|
34
|
63
|
86
|
51
|
78
|
95
|
83
|
65
|
81
|
98
|
160
|
58
|
59
|
55
|
92
|
121
|
63
|
38
|
62
|
61
|
63
|
77
|
54
|
70
|
84
|
61
|
51
|
60
|
69
|
|
|
2025/03
|
146
|
55
|
46
|
39
|
78
|
66
|
101
|
103
|
105
|
100
|
102
|
133
|
107
|
65
|
54
|
39
|
53
|
32
|
56
|
54
|
55
|
69
|
104
|
136
|
97
|
86
|
109
|
91
|
46
|
57
|
77
|
|
2025/02
|
71
|
95
|
40
|
26
|
46
|
92
|
40
|
28
|
65
|
80
|
102
|
101
|
106
|
82
|
96
|
57
|
47
|
54
|
58
|
74
|
68
|
48
|
43
|
65
|
71
|
88
|
115
|
145
|
|||
|
2025/01
|
135
|
53
|
80
|
160
|
163
|
42
|
53
|
48
|
47
|
63
|
91
|
84
|
80
|
88
|
47
|
70
|
79
|
114
|
108
|
89
|
158
|
52
|
88
|
122
|
85
|
98
|
32
|
80
|
207
|
93
|
62
|
|
2024/12
|
108
|
51
|
56
|
102
|
95
|
99
|
37
|
62
|
100
|
119
|
66
|
77
|
77
|
65
|
66
|
82
|
75
|
37
|
70
|
85
|
41
|
58
|
81
|
118
|
165
|
55
|
65
|
59
|
88
|
108
|
95
|
|
2024/11
|
55
|
61
|
113
|
49
|
48
|
63
|
68
|
59
|
56
|
83
|
123
|
147
|
143
|
54
|
61
|
64
|
55
|
38
|
55
|
72
|
80
|
65
|
61
|
69
|
53
|
31
|
43
|
46
|
55
|
79
|
|
|
2024/10
|
29
|
28
|
43
|
63
|
65
|
73
|
67
|
59
|
92
|
75
|
71
|
85
|
104
|
121
|
126
|
64
|
93
|
19
|
23
|
27
|
43
|
58
|
67
|
89
|
101
|
125
|
123
|
49
|
111
|
171
|
197
|
|
2024/09
|
43
|
28
|
32
|
53
|
31
|
26
|
44
|
56
|
56
|
19
|
25
|
29
|
28
|
36
|
27
|
30
|
47
|
46
|
53
|
40
|
15
|
17
|
36
|
59
|
66
|
83
|
64
|
63
|
57
|
23
|
|
|
2024/08
|
35
|
34
|
34
|
24
|
25
|
37
|
37
|
31
|
43
|
60
|
37
|
26
|
29
|
39
|
46
|
40
|
42
|
31
|
14
|
29
|
36
|
49
|
55
|
48
|
59
|
21
|
20
|
35
|
40
|
56
|
52
|
|
2024/07
|
41
|
50
|
47
|
51
|
31
|
20
|
40
|
42
|
55
|
58
|
68
|
60
|
76
|
87
|
65
|
47
|
46
|
44
|
34
|
21
|
39
|
36
|
34
|
45
|
13
|
22
|
29
|
19
|
15
|
21
|
20
|
|
2024/06
|
46
|
76
|
58
|
70
|
76
|
84
|
79
|
59
|
81
|
97
|
102
|
80
|
99
|
59
|
54
|
43
|
48
|
62
|
55
|
63
|
65
|
59
|
125
|
86
|
65
|
78
|
51
|
68
|
57
|
60
|
|
|
2024/05
|
51
|
59
|
57
|
53
|
49
|
61
|
67
|
73
|
77
|
65
|
148
|
67
|
89
|
94
|
32
|
57
|
64
|
76
|
73
|
30
|
50
|
64
|
64
|
56
|
49
|
49
|
45
|
53
|
66
|
65
|
52
|
|
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