Air Quality
Excellent
No health implications.
18
PM2.5
20
PM10
100
O3
0.4
CO
3
SO2
4
NO2
No health implications.
Advise
Everyone can continue their outdoor activities normally.
Air Quality
Today
25 Aug
80
Good
Wed
26 Aug
75
Good
Thu
27 Aug
74
Good
Fri
28 Aug
73
Good
Sat
29 Aug
80
Good
Sun
30 Aug
73
Good
Mon
31 Aug
17
Excellent
Air quality in the last 12 months (Qi County)
|
2026/07
|
59
|
75
|
58
|
59
|
60
|
33
|
33
|
45
|
43
|
34
|
37
|
43
|
43
|
55
|
36
|
44
|
39
|
44
|
51
|
52
|
51
|
41
|
41
|
35
|
36
|
45
|
30
|
25
|
21
|
23
|
31
|
|
2026/06
|
83
|
103
|
118
|
60
|
81
|
47
|
36
|
50
|
52
|
65
|
77
|
75
|
55
|
63
|
67
|
53
|
62
|
54
|
33
|
43
|
39
|
38
|
50
|
44
|
59
|
45
|
76
|
68
|
52
|
56
|
|
|
2026/05
|
68
|
40
|
39
|
53
|
66
|
62
|
55
|
54
|
65
|
62
|
72
|
74
|
86
|
84
|
66
|
60
|
53
|
33
|
37
|
39
|
38
|
43
|
58
|
57
|
30
|
29
|
47
|
51
|
46
|
63
|
69
|
|
2026/04
|
72
|
107
|
65
|
54
|
76
|
86
|
69
|
63
|
64
|
76
|
69
|
72
|
48
|
61
|
57
|
93
|
96
|
77
|
71
|
89
|
49
|
39
|
53
|
57
|
49
|
71
|
105
|
70
|
37
|
60
|
|
|
2026/03
|
78
|
108
|
152
|
117
|
95
|
81
|
69
|
116
|
106
|
158
|
139
|
158
|
160
|
125
|
49
|
67
|
132
|
72
|
72
|
116
|
97
|
81
|
115
|
113
|
102
|
82
|
128
|
123
|
45
|
70
|
75
|
|
2026/02
|
149
|
152
|
165
|
139
|
111
|
66
|
71
|
107
|
83
|
87
|
86
|
106
|
124
|
135
|
60
|
41
|
143
|
68
|
64
|
59
|
94
|
346
|
168
|
71
|
47
|
56
|
99
|
88
|
|||
|
2026/01
|
68
|
116
|
143
|
210
|
213
|
60
|
50
|
66
|
64
|
76
|
56
|
66
|
91
|
119
|
85
|
133
|
74
|
67
|
57
|
47
|
86
|
141
|
176
|
207
|
195
|
168
|
212
|
234
|
176
|
114
|
189
|
|
2025/12
|
158
|
62
|
61
|
66
|
96
|
117
|
76
|
81
|
126
|
183
|
145
|
38
|
59
|
71
|
84
|
158
|
130
|
220
|
209
|
113
|
77
|
61
|
98
|
78
|
67
|
87
|
117
|
162
|
123
|
138
|
38
|
|
2025/11
|
71
|
52
|
79
|
126
|
92
|
199
|
93
|
84
|
58
|
86
|
103
|
114
|
79
|
91
|
99
|
91
|
44
|
45
|
53
|
60
|
64
|
74
|
76
|
81
|
71
|
142
|
203
|
149
|
130
|
108
|
|
|
2025/10
|
50
|
24
|
45
|
36
|
30
|
15
|
38
|
29
|
8
|
14
|
35
|
19
|
31
|
47
|
54
|
53
|
21
|
25
|
44
|
40
|
45
|
54
|
80
|
100
|
83
|
133
|
109
|
148
|
100
|
190
|
200
|
|
2025/09
|
45
|
33
|
25
|
24
|
32
|
56
|
63
|
54
|
35
|
36
|
30
|
28
|
54
|
52
|
43
|
29
|
20
|
21
|
25
|
35
|
44
|
23
|
35
|
34
|
42
|
46
|
24
|
44
|
47
|
59
|
|
|
2025/08
|
40
|
41
|
45
|
48
|
47
|
39
|
43
|
39
|
25
|
34
|
46
|
28
|
36
|
39
|
36
|
24
|
28
|
38
|
41
|
40
|
39
|
42
|
38
|
25
|
36
|
37
|
49
|
26
|
28
|
35
|
32
|
|
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