Air Quality
Excellent
No health implications.
5
PM2.5
14
PM10
51
O3
0.3
CO
3
SO2
5
NO2
No health implications.
Advise
Everyone can continue their outdoor activities normally.
Air Quality
Today
27 Apr
58
Good
Tue
28 Apr
55
Good
Wed
29 Apr
57
Good
Thu
30 Apr
57
Good
Fri
1 May
64
Good
Sat
2 May
46
Excellent
Sun
3 May
16
Excellent
Air quality in the last 12 months (Qing'an)
|
2026/03
|
32
|
27
|
41
|
60
|
56
|
35
|
38
|
48
|
38
|
42
|
30
|
33
|
33
|
44
|
39
|
34
|
53
|
59
|
52
|
48
|
184
|
104
|
75
|
164
|
171
|
119
|
95
|
131
|
144
|
69
|
118
|
|
2026/02
|
78
|
72
|
64
|
80
|
45
|
27
|
44
|
49
|
78
|
92
|
77
|
70
|
100
|
68
|
20
|
65
|
98
|
42
|
64
|
67
|
80
|
58
|
34
|
29
|
38
|
29
|
24
|
23
|
|||
|
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
|
|
|
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