Air Quality
Excellent
No health implications.
33
PM2.5
38
PM10
104
O3
0.6
CO
6
SO2
7
NO2
No health implications.
Advise
Everyone can continue their outdoor activities normally.
Air Quality
Today
1 Jul
67
Good
Wed
2 Jul
69
Good
Thu
3 Jul
63
Good
Fri
4 Jul
67
Good
Sat
5 Jul
64
Good
Sun
6 Jul
21
Excellent
Mon
7 Jul
17
Excellent
Air quality in the last 12 months (Qinghemen)
|
2025/05
|
38
|
38
|
42
|
26
|
33
|
39
|
50
|
75
|
32
|
40
|
65
|
78
|
67
|
59
|
64
|
59
|
33
|
32
|
58
|
67
|
85
|
95
|
32
|
50
|
37
|
58
|
67
|
59
|
49
|
70
|
52
|
|
2025/04
|
90
|
35
|
65
|
57
|
41
|
54
|
90
|
40
|
43
|
60
|
71
|
44
|
17
|
22
|
46
|
68
|
67
|
22
|
29
|
52
|
35
|
22
|
53
|
65
|
43
|
71
|
36
|
45
|
75
|
44
|
|
|
2025/03
|
144
|
41
|
40
|
68
|
114
|
57
|
93
|
85
|
199
|
132
|
113
|
104
|
64
|
44
|
45
|
46
|
60
|
33
|
62
|
94
|
67
|
83
|
153
|
64
|
83
|
119
|
57
|
34
|
27
|
33
|
65
|
|
2025/02
|
75
|
77
|
39
|
31
|
47
|
66
|
64
|
44
|
49
|
92
|
106
|
47
|
88
|
89
|
121
|
53
|
30
|
32
|
42
|
46
|
41
|
42
|
44
|
82
|
79
|
79
|
140
|
212
|
|||
|
2025/01
|
47
|
40
|
71
|
95
|
82
|
67
|
41
|
38
|
35
|
54
|
76
|
90
|
99
|
47
|
44
|
68
|
97
|
134
|
59
|
80
|
59
|
68
|
122
|
124
|
93
|
96
|
57
|
46
|
130
|
49
|
65
|
|
2024/12
|
75
|
28
|
51
|
49
|
64
|
35
|
42
|
55
|
101
|
53
|
55
|
86
|
61
|
50
|
34
|
63
|
34
|
54
|
68
|
63
|
38
|
62
|
48
|
79
|
99
|
38
|
36
|
43
|
92
|
87
|
57
|
|
2024/11
|
65
|
54
|
56
|
31
|
49
|
54
|
99
|
131
|
74
|
44
|
60
|
67
|
66
|
39
|
53
|
27
|
27
|
30
|
73
|
83
|
66
|
43
|
84
|
156
|
74
|
30
|
47
|
52
|
68
|
85
|
|
|
2024/10
|
26
|
28
|
33
|
48
|
62
|
28
|
34
|
37
|
57
|
30
|
44
|
43
|
60
|
43
|
25
|
49
|
59
|
40
|
30
|
42
|
41
|
28
|
31
|
48
|
78
|
48
|
31
|
72
|
84
|
37
|
76
|
|
2024/09
|
20
|
19
|
32
|
30
|
17
|
30
|
27
|
33
|
39
|
25
|
41
|
37
|
37
|
14
|
32
|
39
|
30
|
29
|
46
|
9
|
16
|
24
|
35
|
48
|
38
|
39
|
44
|
50
|
38
|
15
|
|
|
2024/08
|
27
|
18
|
45
|
21
|
21
|
26
|
37
|
44
|
45
|
31
|
45
|
23
|
15
|
23
|
26
|
34
|
46
|
46
|
30
|
20
|
17
|
21
|
28
|
47
|
26
|
28
|
23
|
29
|
38
|
43
|
23
|
|
2024/07
|
52
|
53
|
24
|
39
|
60
|
49
|
25
|
53
|
56
|
52
|
61
|
70
|
52
|
50
|
46
|
21
|
24
|
36
|
50
|
36
|
43
|
28
|
36
|
25
|
21
|
9
|
15
|
16
|
29
|
42
|
31
|
|
2024/06
|
26
|
42
|
38
|
44
|
46
|
46
|
37
|
36
|
37
|
51
|
57
|
53
|
32
|
26
|
16
|
31
|
59
|
59
|
48
|
29
|
26
|
67
|
73
|
14
|
23
|
43
|
61
|
46
|
29
|
27
|
|
|
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