Air Quality
Good
Some pollutants may slightly affect very few hypersensitive individuals.
15
PM2.5
100
*
PM10
154
O3
0.4
CO
14
SO2
11
NO2
Some pollutants may slightly affect very few hypersensitive individuals.
Advise
Only very few hypersensitive people should reduce outdoor activities.
Air Quality
Today
29 Apr
96
Good
Wed
30 Apr
103
Light
Thu
1 May
120
Light
Fri
2 May
100
Good
Sat
3 May
86
Good
Sun
4 May
89
Good
Mon
5 May
27
Excellent
Air quality in the last 12 months (Qi County)
|
2025/02
|
104
|
160
|
113
|
73
|
55
|
75
|
86
|
64
|
78
|
91
|
126
|
111
|
63
|
75
|
77
|
71
|
69
|
71
|
59
|
65
|
93
|
79
|
54
|
83
|
89
|
89
|
124
|
151
|
|||
|
2025/01
|
127
|
89
|
89
|
150
|
94
|
63
|
59
|
62
|
56
|
79
|
72
|
57
|
92
|
102
|
57
|
59
|
79
|
110
|
103
|
121
|
190
|
95
|
72
|
106
|
115
|
79
|
34
|
54
|
218
|
181
|
88
|
|
2024/12
|
75
|
49
|
66
|
126
|
132
|
106
|
64
|
71
|
92
|
138
|
117
|
127
|
78
|
71
|
66
|
65
|
79
|
60
|
56
|
94
|
58
|
67
|
87
|
146
|
178
|
109
|
74
|
66
|
70
|
79
|
93
|
|
2024/11
|
60
|
91
|
117
|
54
|
49
|
84
|
88
|
72
|
73
|
150
|
203
|
224
|
137
|
82
|
91
|
99
|
60
|
57
|
61
|
74
|
77
|
84
|
78
|
82
|
48
|
37
|
70
|
41
|
45
|
80
|
|
|
2024/10
|
48
|
35
|
45
|
56
|
61
|
64
|
114
|
103
|
145
|
78
|
79
|
119
|
93
|
101
|
145
|
82
|
71
|
22
|
27
|
21
|
47
|
79
|
79
|
85
|
92
|
117
|
177
|
105
|
177
|
214
|
211
|
|
2024/09
|
50
|
27
|
36
|
52
|
35
|
26
|
39
|
62
|
57
|
31
|
28
|
33
|
44
|
48
|
35
|
45
|
53
|
46
|
45
|
43
|
15
|
25
|
40
|
67
|
99
|
100
|
97
|
77
|
57
|
19
|
|
|
2024/08
|
35
|
28
|
27
|
29
|
36
|
25
|
27
|
37
|
29
|
68
|
38
|
25
|
33
|
40
|
41
|
46
|
41
|
28
|
16
|
24
|
35
|
48
|
46
|
52
|
42
|
36
|
19
|
28
|
40
|
53
|
42
|
|
2024/07
|
28
|
32
|
50
|
29
|
24
|
42
|
34
|
18
|
44
|
66
|
67
|
36
|
55
|
86
|
57
|
44
|
37
|
34
|
29
|
15
|
39
|
37
|
30
|
42
|
26
|
25
|
29
|
21
|
10
|
14
|
24
|
|
2024/06
|
64
|
88
|
63
|
88
|
79
|
76
|
60
|
64
|
63
|
60
|
70
|
72
|
67
|
60
|
46
|
48
|
44
|
53
|
48
|
52
|
39
|
54
|
82
|
84
|
73
|
68
|
54
|
53
|
33
|
39
|
|
|
2024/05
|
48
|
57
|
52
|
59
|
90
|
89
|
86
|
64
|
66
|
68
|
190
|
111
|
109
|
89
|
71
|
70
|
71
|
79
|
63
|
53
|
60
|
58
|
68
|
67
|
63
|
74
|
43
|
57
|
66
|
55
|
75
|
|
2024/04
|
118
|
95
|
67
|
44
|
65
|
71
|
61
|
65
|
84
|
81
|
73
|
60
|
57
|
36
|
62
|
88
|
84
|
79
|
73
|
80
|
84
|
87
|
112
|
89
|
105
|
74
|
65
|
84
|
61
|
65
|
|
|
2024/03
|
108
|
97
|
76
|
106
|
98
|
96
|
102
|
52
|
72
|
96
|
95
|
107
|
103
|
127
|
72
|
102
|
92
|
79
|
116
|
84
|
104
|
119
|
92
|
48
|
45
|
71
|
48
|
91
|
121
|
126
|
90
|
|
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