Air Quality
Excellent
No health implications.
16
PM2.5
30
PM10
144
O3
0.6
CO
6
SO2
8
NO2
No health implications.
Advise
Everyone can continue their outdoor activities normally.
Air Quality
Today
28 Jun
83
Good
Sun
29 Jun
85
Good
Mon
30 Jun
92
Good
Tue
1 Jul
100
Good
Wed
2 Jul
98
Good
Thu
3 Jul
104
Light
Fri
4 Jul
48
Excellent
Gucheng Air quality rank
Air quality in the last 12 months (Gucheng)
|
2025/05
|
52
|
67
|
36
|
54
|
93
|
48
|
74
|
72
|
35
|
33
|
54
|
60
|
63
|
56
|
35
|
80
|
118
|
76
|
92
|
73
|
67
|
71
|
63
|
52
|
51
|
58
|
57
|
67
|
63
|
65
|
65
|
|
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
|
|
|
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