Air Quality
Excellent
No health implications.
17
PM2.5
31
PM10
83
O3
0.4
CO
8
SO2
14
NO2
No health implications.
Advise
Everyone can continue their outdoor activities normally.
Air Quality
Today
28 Feb
51
Good
Sun
1 Mar
50
Excellent
Mon
2 Mar
54
Good
Tue
3 Mar
67
Good
Wed
4 Mar
64
Good
Thu
5 Mar
59
Good
Fri
6 Mar
26
Excellent
Qinghe Air quality rank
Air quality in the last 12 months (Qinghe)
|
2026/01
|
64
|
68
|
68
|
67
|
85
|
79
|
83
|
108
|
91
|
83
|
83
|
95
|
97
|
135
|
97
|
62
|
54
|
53
|
55
|
46
|
48
|
50
|
58
|
79
|
75
|
74
|
85
|
91
|
91
|
83
|
63
|
|
2025/12
|
43
|
47
|
45
|
58
|
72
|
73
|
56
|
47
|
57
|
56
|
43
|
35
|
30
|
56
|
67
|
71
|
77
|
70
|
59
|
38
|
56
|
53
|
59
|
55
|
60
|
65
|
67
|
69
|
54
|
52
|
54
|
|
2025/11
|
54
|
55
|
56
|
68
|
60
|
46
|
22
|
35
|
47
|
52
|
40
|
43
|
52
|
50
|
33
|
32
|
51
|
47
|
61
|
59
|
60
|
65
|
56
|
39
|
46
|
51
|
44
|
74
|
63
|
46
|
|
|
2025/10
|
38
|
52
|
51
|
29
|
21
|
31
|
35
|
34
|
48
|
56
|
51
|
57
|
54
|
32
|
27
|
39
|
39
|
46
|
60
|
66
|
65
|
69
|
62
|
72
|
79
|
65
|
73
|
69
|
62
|
63
|
59
|
|
2025/09
|
78
|
21
|
38
|
61
|
28
|
32
|
40
|
37
|
50
|
40
|
35
|
29
|
44
|
39
|
47
|
28
|
30
|
37
|
49
|
38
|
42
|
38
|
42
|
31
|
25
|
34
|
44
|
48
|
47
|
46
|
|
|
2025/08
|
34
|
26
|
43
|
21
|
23
|
24
|
24
|
32
|
33
|
18
|
25
|
30
|
28
|
27
|
28
|
34
|
32
|
33
|
34
|
17
|
33
|
33
|
30
|
33
|
39
|
29
|
33
|
32
|
34
|
39
|
55
|
|
2025/07
|
19
|
23
|
19
|
15
|
23
|
33
|
19
|
23
|
18
|
22
|
34
|
33
|
26
|
36
|
32
|
34
|
35
|
28
|
22
|
39
|
39
|
33
|
28
|
28
|
36
|
33
|
43
|
44
|
62
|
37
|
34
|
|
2025/06
|
28
|
32
|
31
|
34
|
38
|
37
|
35
|
35
|
59
|
36
|
31
|
23
|
21
|
30
|
31
|
32
|
28
|
28
|
27
|
25
|
29
|
25
|
23
|
24
|
23
|
25
|
28
|
31
|
17
|
25
|
|
|
2025/05
|
49
|
104
|
35
|
42
|
29
|
46
|
51
|
31
|
24
|
27
|
41
|
41
|
38
|
18
|
30
|
37
|
41
|
44
|
67
|
51
|
16
|
15
|
17
|
38
|
33
|
36
|
51
|
129
|
20
|
17
|
23
|
|
2025/04
|
31
|
90
|
37
|
16
|
32
|
68
|
35
|
31
|
28
|
42
|
36
|
21
|
25
|
51
|
80
|
32
|
61
|
19
|
23
|
33
|
19
|
14
|
54
|
41
|
24
|
23
|
31
|
32
|
37
|
28
|
|
|
2025/03
|
60
|
41
|
29
|
43
|
46
|
29
|
47
|
66
|
55
|
83
|
47
|
36
|
57
|
40
|
19
|
16
|
31
|
42
|
41
|
35
|
31
|
52
|
98
|
93
|
89
|
203
|
37
|
33
|
30
|
17
|
19
|
|
2025/02
|
58
|
36
|
25
|
27
|
23
|
17
|
17
|
20
|
30
|
54
|
40
|
28
|
31
|
29
|
30
|
29
|
50
|
48
|
32
|
29
|
47
|
45
|
25
|
23
|
39
|
60
|
84
|
79
|
|||
|
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