Air Quality
Excellent
No health implications.
6
PM2.5
22
PM10
38
O3
0.9
CO
1
SO2
14
NO2
No health implications.
Advise
Everyone can continue their outdoor activities normally.
Air Quality
Today
28 Apr
36
Excellent
Wed
29 Apr
39
Excellent
Thu
30 Apr
51
Good
Fri
1 May
60
Good
Sat
2 May
47
Excellent
Sun
3 May
16
Excellent
Mon
4 May
30
Excellent
Air quality in the last 12 months (Qinnan)
|
2026/03
|
27
|
38
|
25
|
26
|
40
|
55
|
56
|
61
|
65
|
23
|
44
|
56
|
67
|
56
|
55
|
50
|
42
|
41
|
46
|
41
|
47
|
55
|
43
|
38
|
41
|
38
|
35
|
49
|
59
|
38
|
38
|
|
2026/02
|
45
|
57
|
66
|
58
|
52
|
55
|
61
|
40
|
51
|
88
|
34
|
54
|
49
|
55
|
46
|
64
|
96
|
59
|
74
|
38
|
48
|
45
|
42
|
40
|
57
|
43
|
41
|
28
|
|||
|
2026/01
|
67
|
31
|
51
|
85
|
45
|
42
|
51
|
71
|
74
|
89
|
84
|
77
|
82
|
100
|
81
|
57
|
69
|
81
|
59
|
62
|
41
|
22
|
53
|
66
|
103
|
53
|
42
|
59
|
64
|
51
|
39
|
|
2025/12
|
79
|
68
|
64
|
86
|
87
|
84
|
94
|
67
|
84
|
93
|
92
|
89
|
28
|
52
|
67
|
65
|
61
|
64
|
65
|
56
|
72
|
66
|
47
|
35
|
31
|
59
|
66
|
87
|
103
|
82
|
77
|
|
2025/11
|
33
|
32
|
19
|
10
|
19
|
43
|
34
|
35
|
31
|
22
|
22
|
27
|
47
|
48
|
57
|
61
|
77
|
28
|
25
|
38
|
36
|
60
|
78
|
64
|
46
|
64
|
58
|
71
|
81
|
92
|
|
|
2025/10
|
27
|
22
|
20
|
23
|
29
|
16
|
17
|
31
|
45
|
43
|
47
|
29
|
20
|
17
|
20
|
32
|
45
|
50
|
44
|
25
|
24
|
25
|
25
|
40
|
47
|
50
|
47
|
52
|
56
|
53
|
37
|
|
2025/09
|
22
|
22
|
20
|
28
|
25
|
20
|
37
|
30
|
15
|
13
|
18
|
15
|
20
|
19
|
17
|
22
|
15
|
22
|
23
|
38
|
35
|
17
|
23
|
18
|
10
|
15
|
30
|
22
|
11
|
22
|
|
|
2025/08
|
12
|
20
|
30
|
38
|
15
|
12
|
16
|
24
|
30
|
28
|
25
|
20
|
24
|
33
|
8
|
19
|
19
|
16
|
12
|
15
|
21
|
21
|
26
|
26
|
17
|
15
|
24
|
25
|
23
|
26
|
19
|
|
2025/07
|
16
|
15
|
19
|
28
|
34
|
29
|
16
|
23
|
28
|
34
|
19
|
26
|
22
|
23
|
20
|
23
|
22
|
31
|
24
|
20
|
15
|
13
|
16
|
15
|
21
|
21
|
26
|
22
|
26
|
30
|
29
|
|
2025/06
|
26
|
37
|
20
|
43
|
22
|
19
|
23
|
26
|
27
|
25
|
26
|
28
|
17
|
15
|
25
|
22
|
19
|
22
|
27
|
22
|
24
|
20
|
21
|
16
|
14
|
22
|
12
|
16
|
14
|
12
|
|
|
2025/05
|
27
|
41
|
30
|
25
|
26
|
28
|
29
|
27
|
24
|
31
|
38
|
41
|
43
|
25
|
15
|
12
|
14
|
17
|
19
|
21
|
21
|
22
|
17
|
19
|
36
|
41
|
54
|
36
|
27
|
25
|
20
|
|
2025/04
|
49
|
63
|
63
|
50
|
93
|
118
|
81
|
55
|
52
|
46
|
52
|
55
|
113
|
169
|
163
|
136
|
103
|
84
|
50
|
29
|
32
|
30
|
33
|
56
|
25
|
35
|
21
|
28
|
48
|
23
|
|
|
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