Air Quality
Excellent
No health implications.
31
PM2.5
47
PM10
16
O3
1.3
CO
8
SO2
23
NO2
No health implications.
Advise
Everyone can continue their outdoor activities normally.
Air Quality
Today
9 Mar
91
Good
Mon
10 Mar
82
Good
Tue
11 Mar
50
Excellent
Wed
12 Mar
46
Excellent
Thu
13 Mar
44
Excellent
Fri
14 Mar
41
Excellent
Sat
15 Mar
26
Excellent
Air quality in the last 12 months (Qinnan)
|
2025/01
|
107
|
113
|
97
|
102
|
110
|
104
|
112
|
109
|
83
|
49
|
59
|
81
|
87
|
95
|
70
|
82
|
82
|
98
|
95
|
115
|
132
|
87
|
68
|
46
|
51
|
28
|
52
|
68
|
138
|
71
|
39
|
|
2024/12
|
66
|
69
|
57
|
72
|
70
|
86
|
50
|
35
|
70
|
97
|
54
|
42
|
51
|
60
|
55
|
54
|
80
|
72
|
69
|
88
|
107
|
90
|
102
|
92
|
115
|
97
|
85
|
72
|
98
|
118
|
113
|
|
2024/11
|
50
|
57
|
81
|
74
|
67
|
73
|
73
|
73
|
63
|
60
|
70
|
68
|
63
|
59
|
58
|
51
|
72
|
50
|
43
|
40
|
35
|
47
|
57
|
64
|
79
|
36
|
52
|
48
|
60
|
77
|
|
|
2024/10
|
36
|
31
|
52
|
68
|
66
|
73
|
66
|
64
|
54
|
55
|
64
|
63
|
55
|
50
|
25
|
32
|
26
|
24
|
24
|
44
|
44
|
56
|
32
|
38
|
44
|
50
|
36
|
22
|
39
|
51
|
57
|
|
2024/09
|
25
|
28
|
34
|
31
|
52
|
40
|
13
|
22
|
24
|
14
|
27
|
39
|
43
|
40
|
43
|
42
|
32
|
37
|
44
|
42
|
38
|
25
|
32
|
52
|
47
|
56
|
45
|
30
|
29
|
31
|
|
|
2024/08
|
16
|
18
|
22
|
23
|
28
|
24
|
25
|
27
|
23
|
24
|
17
|
15
|
21
|
23
|
21
|
24
|
32
|
31
|
35
|
21
|
15
|
26
|
23
|
20
|
26
|
22
|
19
|
33
|
26
|
35
|
27
|
|
2024/07
|
24
|
21
|
18
|
17
|
16
|
13
|
20
|
16
|
19
|
24
|
20
|
21
|
15
|
15
|
25
|
23
|
17
|
15
|
15
|
17
|
21
|
27
|
14
|
13
|
17
|
42
|
30
|
25
|
12
|
14
|
14
|
|
2024/06
|
21
|
32
|
24
|
19
|
14
|
24
|
22
|
12
|
16
|
25
|
19
|
20
|
29
|
30
|
22
|
29
|
23
|
26
|
32
|
25
|
34
|
18
|
18
|
13
|
14
|
15
|
18
|
15
|
18
|
22
|
|
|
2024/05
|
25
|
28
|
24
|
29
|
26
|
42
|
37
|
38
|
18
|
26
|
37
|
32
|
47
|
54
|
39
|
52
|
45
|
25
|
13
|
19
|
26
|
34
|
46
|
36
|
17
|
14
|
27
|
17
|
34
|
33
|
15
|
|
2024/04
|
48
|
46
|
48
|
49
|
50
|
40
|
25
|
22
|
42
|
45
|
54
|
49
|
42
|
43
|
47
|
46
|
35
|
32
|
39
|
39
|
24
|
32
|
34
|
48
|
37
|
48
|
55
|
55
|
54
|
54
|
|
|
2024/03
|
43
|
63
|
64
|
36
|
50
|
60
|
86
|
79
|
37
|
13
|
31
|
57
|
34
|
19
|
49
|
60
|
62
|
57
|
33
|
83
|
83
|
55
|
52
|
58
|
56
|
62
|
50
|
49
|
49
|
44
|
37
|
|
2024/02
|
41
|
32
|
47
|
52
|
33
|
16
|
20
|
25
|
52
|
96
|
91
|
90
|
52
|
51
|
46
|
38
|
59
|
39
|
46
|
49
|
48
|
53
|
19
|
15
|
22
|
15
|
15
|
18
|
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