Air Quality
Excellent
No health implications.
10
PM2.5
32
PM10
67
O3
0.3
CO
3
SO2
4
NO2
No health implications.
Advise
Everyone can continue their outdoor activities normally.
Air Quality
Today
16 Feb
127
Light
Tue
17 Feb
204
Heavy
Wed
18 Feb
167
Moderate
Thu
19 Feb
118
Light
Fri
20 Feb
108
Light
Sat
21 Feb
27
Excellent
Sun
22 Feb
38
Excellent
Air quality in the last 12 months (Qi County)
|
2026/01
|
52
|
97
|
116
|
107
|
240
|
62
|
51
|
81
|
67
|
85
|
56
|
68
|
102
|
161
|
92
|
114
|
77
|
64
|
65
|
48
|
75
|
96
|
137
|
157
|
187
|
177
|
190
|
96
|
145
|
120
|
130
|
|
2025/12
|
159
|
80
|
60
|
93
|
123
|
124
|
99
|
102
|
104
|
134
|
189
|
47
|
53
|
86
|
72
|
155
|
184
|
210
|
196
|
184
|
92
|
49
|
82
|
91
|
85
|
69
|
92
|
136
|
188
|
197
|
66
|
|
2025/11
|
105
|
87
|
72
|
80
|
97
|
87
|
94
|
68
|
62
|
91
|
73
|
76
|
117
|
155
|
149
|
126
|
38
|
47
|
53
|
74
|
91
|
83
|
78
|
117
|
84
|
118
|
259
|
131
|
92
|
118
|
|
|
2025/10
|
29
|
13
|
28
|
27
|
15
|
10
|
31
|
42
|
11
|
10
|
19
|
17
|
21
|
34
|
37
|
47
|
15
|
32
|
45
|
40
|
52
|
67
|
93
|
94
|
72
|
87
|
94
|
64
|
76
|
84
|
184
|
|
2025/09
|
34
|
37
|
34
|
30
|
35
|
47
|
57
|
22
|
31
|
36
|
25
|
25
|
48
|
39
|
29
|
22
|
26
|
21
|
14
|
30
|
42
|
24
|
19
|
32
|
37
|
32
|
13
|
27
|
31
|
44
|
|
|
2025/08
|
34
|
28
|
37
|
35
|
41
|
29
|
25
|
25
|
18
|
27
|
25
|
22
|
30
|
27
|
32
|
32
|
33
|
31
|
36
|
27
|
29
|
38
|
30
|
30
|
30
|
40
|
32
|
37
|
33
|
37
|
23
|
|
2025/07
|
19
|
25
|
25
|
27
|
35
|
45
|
41
|
34
|
24
|
49
|
62
|
44
|
40
|
48
|
41
|
43
|
38
|
41
|
45
|
44
|
32
|
27
|
21
|
28
|
33
|
30
|
30
|
30
|
25
|
39
|
41
|
|
2025/06
|
54
|
52
|
68
|
62
|
67
|
60
|
68
|
77
|
54
|
58
|
51
|
48
|
49
|
48
|
51
|
60
|
53
|
34
|
23
|
31
|
49
|
35
|
45
|
48
|
57
|
21
|
32
|
25
|
15
|
20
|
|
|
2025/05
|
69
|
95
|
52
|
50
|
145
|
144
|
106
|
76
|
61
|
32
|
49
|
50
|
62
|
81
|
65
|
87
|
136
|
94
|
101
|
72
|
70
|
77
|
75
|
62
|
63
|
50
|
66
|
71
|
67
|
66
|
55
|
|
2025/04
|
74
|
61
|
62
|
83
|
85
|
90
|
87
|
92
|
101
|
102
|
79
|
242
|
109
|
65
|
65
|
108
|
111
|
114
|
43
|
61
|
54
|
68
|
91
|
87
|
77
|
68
|
80
|
50
|
57
|
79
|
|
|
2025/03
|
125
|
41
|
44
|
37
|
82
|
95
|
81
|
88
|
111
|
110
|
93
|
145
|
124
|
60
|
75
|
48
|
53
|
62
|
69
|
55
|
49
|
73
|
95
|
278
|
107
|
98
|
132
|
135
|
72
|
65
|
80
|
|
2025/02
|
95
|
153
|
136
|
66
|
57
|
62
|
90
|
66
|
74
|
74
|
126
|
130
|
97
|
86
|
87
|
78
|
78
|
85
|
94
|
75
|
80
|
102
|
87
|
65
|
80
|
101
|
118
|
118
|
|||
|
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