Air Quality
Excellent
No health implications.
6
PM2.5
13
PM10
82
O3
0.4
CO
3
SO2
6
NO2
No health implications.
Advise
Everyone can continue their outdoor activities normally.
Air Quality
Today
23 May
59
Good
Sat
24 May
55
Good
Sun
25 May
62
Good
Mon
26 May
59
Good
Tue
27 May
57
Good
Wed
28 May
82
Good
Thu
29 May
34
Excellent
Air quality in the last 12 months (Qing'an)
|
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
|
|||
|
2025/01
|
157
|
159
|
148
|
186
|
101
|
105
|
124
|
50
|
65
|
141
|
186
|
194
|
141
|
197
|
87
|
64
|
79
|
87
|
147
|
140
|
129
|
134
|
189
|
232
|
206
|
136
|
81
|
83
|
99
|
65
|
92
|
|
2024/12
|
66
|
40
|
34
|
34
|
50
|
35
|
51
|
67
|
107
|
145
|
48
|
76
|
114
|
91
|
56
|
59
|
69
|
76
|
112
|
221
|
108
|
65
|
56
|
77
|
70
|
41
|
61
|
78
|
79
|
76
|
111
|
|
2024/11
|
102
|
74
|
76
|
46
|
67
|
73
|
76
|
102
|
182
|
128
|
249
|
136
|
166
|
269
|
280
|
82
|
30
|
41
|
112
|
129
|
207
|
38
|
59
|
61
|
64
|
63
|
40
|
55
|
41
|
64
|
|
|
2024/10
|
22
|
27
|
25
|
37
|
52
|
28
|
54
|
78
|
54
|
31
|
29
|
34
|
50
|
54
|
14
|
18
|
41
|
44
|
25
|
50
|
35
|
46
|
37
|
95
|
84
|
99
|
91
|
75
|
72
|
137
|
114
|
|
2024/09
|
12
|
16
|
19
|
24
|
13
|
17
|
20
|
20
|
27
|
21
|
18
|
24
|
17
|
24
|
25
|
29
|
32
|
23
|
19
|
20
|
26
|
20
|
29
|
35
|
21
|
23
|
31
|
25
|
39
|
20
|
|
|
2024/08
|
9
|
11
|
12
|
12
|
12
|
14
|
20
|
17
|
29
|
28
|
11
|
12
|
18
|
20
|
21
|
29
|
27
|
23
|
15
|
18
|
18
|
12
|
22
|
31
|
28
|
14
|
21
|
19
|
16
|
12
|
11
|
|
2024/07
|
43
|
38
|
42
|
32
|
31
|
45
|
78
|
71
|
57
|
70
|
81
|
62
|
70
|
53
|
51
|
44
|
26
|
24
|
31
|
27
|
14
|
18
|
16
|
15
|
13
|
9
|
9
|
11
|
10
|
12
|
13
|
|
2024/06
|
18
|
22
|
22
|
13
|
23
|
30
|
36
|
30
|
21
|
21
|
25
|
16
|
17
|
13
|
11
|
14
|
13
|
19
|
26
|
22
|
16
|
10
|
10
|
11
|
17
|
22
|
25
|
48
|
33
|
45
|
|
|
2024/05
|
51
|
51
|
50
|
82
|
76
|
47
|
44
|
48
|
30
|
26
|
21
|
26
|
25
|
16
|
15
|
20
|
34
|
30
|
22
|
23
|
34
|
47
|
14
|
18
|
22
|
17
|
17
|
23
|
13
|
12
|
16
|
|
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