Air Quality
Excellent
No health implications.
13
PM2.5
32
PM10
72
O3
0.4
CO
3
SO2
10
NO2
No health implications.
Advise
Everyone can continue their outdoor activities normally.
Air Quality
Today
25 Feb
80
Good
Thu
26 Feb
60
Good
Fri
27 Feb
59
Good
Sat
28 Feb
57
Good
Sun
1 Mar
63
Good
Mon
2 Mar
60
Good
Tue
3 Mar
19
Excellent
Air quality in the last 12 months (Qing'an)
|
2026/01
|
43
|
69
|
103
|
49
|
46
|
79
|
41
|
50
|
77
|
60
|
75
|
79
|
79
|
65
|
78
|
83
|
66
|
96
|
79
|
57
|
54
|
50
|
64
|
55
|
44
|
68
|
80
|
58
|
47
|
44
|
71
|
|
2025/12
|
60
|
42
|
59
|
50
|
49
|
68
|
88
|
73
|
67
|
47
|
37
|
44
|
84
|
118
|
73
|
47
|
82
|
77
|
63
|
46
|
61
|
68
|
53
|
72
|
60
|
54
|
93
|
99
|
51
|
49
|
38
|
|
2025/11
|
171
|
21
|
42
|
58
|
145
|
111
|
21
|
74
|
75
|
28
|
49
|
81
|
34
|
62
|
79
|
76
|
30
|
50
|
172
|
95
|
79
|
227
|
297
|
69
|
56
|
229
|
116
|
96
|
52
|
39
|
|
|
2025/10
|
37
|
37
|
44
|
31
|
24
|
27
|
34
|
27
|
37
|
41
|
46
|
27
|
42
|
37
|
60
|
44
|
128
|
20
|
27
|
23
|
34
|
39
|
43
|
61
|
147
|
69
|
49
|
55
|
128
|
101
|
88
|
|
2025/09
|
21
|
23
|
30
|
44
|
41
|
20
|
22
|
22
|
17
|
22
|
20
|
31
|
30
|
30
|
16
|
19
|
17
|
21
|
27
|
26
|
22
|
29
|
36
|
23
|
16
|
22
|
24
|
34
|
30
|
51
|
|
|
2025/08
|
26
|
23
|
15
|
17
|
16
|
15
|
12
|
20
|
15
|
11
|
13
|
18
|
14
|
12
|
19
|
11
|
16
|
19
|
17
|
18
|
21
|
11
|
20
|
17
|
23
|
16
|
22
|
22
|
22
|
21
|
34
|
|
2025/07
|
17
|
19
|
23
|
21
|
16
|
18
|
16
|
23
|
20
|
23
|
35
|
26
|
15
|
17
|
18
|
14
|
18
|
14
|
22
|
15
|
13
|
22
|
26
|
29
|
16
|
20
|
19
|
16
|
15
|
12
|
15
|
|
2025/06
|
16
|
21
|
19
|
18
|
16
|
14
|
16
|
28
|
18
|
17
|
15
|
26
|
36
|
22
|
28
|
19
|
15
|
30
|
20
|
16
|
10
|
19
|
26
|
38
|
43
|
45
|
48
|
34
|
16
|
31
|
|
|
2025/05
|
56
|
39
|
36
|
30
|
25
|
32
|
35
|
39
|
19
|
26
|
47
|
75
|
57
|
40
|
66
|
24
|
17
|
25
|
22
|
21
|
18
|
15
|
18
|
17
|
20
|
27
|
34
|
48
|
50
|
43
|
50
|
|
2025/04
|
83
|
66
|
71
|
46
|
50
|
55
|
55
|
51
|
68
|
102
|
83
|
93
|
34
|
22
|
17
|
27
|
79
|
62
|
28
|
95
|
142
|
18
|
31
|
28
|
18
|
20
|
54
|
76
|
75
|
65
|
|
|
2025/03
|
24
|
33
|
45
|
44
|
45
|
53
|
48
|
43
|
61
|
116
|
56
|
51
|
20
|
24
|
29
|
27
|
28
|
32
|
48
|
83
|
36
|
13
|
21
|
38
|
28
|
30
|
21
|
21
|
20
|
31
|
56
|
|
2025/02
|
119
|
151
|
155
|
69
|
59
|
67
|
48
|
35
|
69
|
103
|
109
|
119
|
89
|
56
|
53
|
43
|
33
|
36
|
37
|
48
|
44
|
43
|
58
|
46
|
53
|
41
|
61
|
61
|
|||
|
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