Air Quality
Excellent
No health implications.
25
PM2.5
45
PM10
55
O3
0.7
CO
23
SO2
16
NO2
No health implications.
Advise
Everyone can continue their outdoor activities normally.
Air Quality
Today
15 Jan
62
Good
Thu
16 Jan
74
Good
Fri
17 Jan
71
Good
Sat
18 Jan
69
Good
Sun
19 Jan
76
Good
Mon
20 Jan
71
Good
Tue
21 Jan
21
Excellent
Air quality in the last 12 months (Qingtongxia)
|
2024/12
|
42
|
49
|
64
|
39
|
35
|
36
|
35
|
46
|
68
|
56
|
72
|
48
|
52
|
43
|
70
|
100
|
140
|
75
|
56
|
56
|
40
|
55
|
74
|
95
|
91
|
80
|
31
|
54
|
95
|
74
|
84
|
|
2024/11
|
69
|
71
|
80
|
59
|
83
|
112
|
114
|
71
|
73
|
64
|
70
|
61
|
70
|
61
|
83
|
34
|
46
|
38
|
63
|
74
|
94
|
69
|
98
|
49
|
52
|
71
|
63
|
36
|
35
|
45
|
|
|
2024/10
|
49
|
48
|
47
|
35
|
48
|
52
|
55
|
57
|
64
|
69
|
67
|
46
|
57
|
72
|
66
|
64
|
58
|
36
|
35
|
65
|
32
|
42
|
48
|
56
|
62
|
45
|
55
|
59
|
62
|
48
|
83
|
|
2024/09
|
39
|
34
|
39
|
38
|
36
|
21
|
23
|
33
|
38
|
41
|
26
|
30
|
21
|
26
|
16
|
28
|
48
|
50
|
67
|
37
|
35
|
39
|
60
|
70
|
54
|
60
|
65
|
69
|
61
|
50
|
|
|
2024/08
|
43
|
29
|
37
|
40
|
51
|
30
|
21
|
20
|
138
|
143
|
38
|
35
|
33
|
32
|
49
|
46
|
40
|
37
|
33
|
32
|
42
|
47
|
42
|
45
|
23
|
21
|
23
|
32
|
39
|
39
|
65
|
|
2024/07
|
53
|
38
|
38
|
56
|
63
|
61
|
33
|
39
|
40
|
38
|
42
|
66
|
65
|
42
|
30
|
34
|
36
|
46
|
31
|
88
|
160
|
76
|
80
|
196
|
63
|
52
|
45
|
46
|
40
|
52
|
53
|
|
2024/06
|
52
|
24
|
28
|
56
|
48
|
44
|
41
|
49
|
32
|
44
|
53
|
55
|
63
|
52
|
36
|
37
|
39
|
50
|
55
|
45
|
29
|
113
|
73
|
286
|
107
|
60
|
28
|
105
|
60
|
38
|
|
|
2024/05
|
50
|
42
|
28
|
38
|
47
|
65
|
43
|
58
|
37
|
132
|
88
|
42
|
52
|
168
|
93
|
75
|
93
|
76
|
174
|
88
|
65
|
53
|
55
|
104
|
69
|
52
|
44
|
55
|
72
|
45
|
46
|
|
2024/04
|
114
|
126
|
55
|
68
|
62
|
55
|
62
|
70
|
68
|
52
|
47
|
65
|
65
|
200
|
98
|
86
|
94
|
71
|
192
|
109
|
77
|
214
|
143
|
95
|
61
|
83
|
94
|
175
|
49
|
38
|
|
|
2024/03
|
64
|
63
|
76
|
73
|
106
|
126
|
108
|
70
|
98
|
120
|
111
|
60
|
73
|
103
|
293
|
102
|
56
|
102
|
64
|
69
|
93
|
137
|
99
|
46
|
53
|
53
|
68
|
73
|
105
|
86
|
80
|
|
2024/02
|
77
|
100
|
96
|
123
|
74
|
85
|
74
|
113
|
70
|
165
|
59
|
62
|
71
|
68
|
52
|
63
|
111
|
488
|
164
|
177
|
109
|
56
|
97
|
129
|
156
|
107
|
138
|
101
|
52
|
||
|
2024/01
|
58
|
48
|
65
|
51
|
42
|
40
|
71
|
87
|
76
|
81
|
83
|
98
|
139
|
75
|
69
|
124
|
173
|
149
|
101
|
68
|
45
|
47
|
42
|
70
|
55
|
61
|
60
|
86
|
110
|
112
|
86
|
|
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