Air Quality
Excellent
No health implications.
30
PM2.5
41
PM10
55
O3
0.5
CO
8
SO2
22
NO2
No health implications.
Advise
Everyone can continue their outdoor activities normally.
Air Quality
Today
14 Apr
69
Good
Wed
15 Apr
83
Good
Thu
16 Apr
85
Good
Fri
17 Apr
80
Good
Sat
18 Apr
81
Good
Sun
19 Apr
83
Good
Mon
20 Apr
32
Excellent
Air quality in the last 12 months (Qinghemen)
|
2026/03
|
62
|
68
|
108
|
39
|
30
|
29
|
39
|
58
|
32
|
58
|
59
|
59
|
84
|
40
|
88
|
67
|
135
|
37
|
50
|
46
|
99
|
150
|
101
|
134
|
94
|
79
|
39
|
68
|
47
|
35
|
49
|
|
2026/02
|
67
|
45
|
97
|
87
|
101
|
37
|
49
|
41
|
80
|
84
|
74
|
129
|
160
|
112
|
62
|
52
|
235
|
23
|
72
|
131
|
133
|
111
|
35
|
70
|
100
|
37
|
38
|
38
|
|||
|
2026/01
|
55
|
68
|
97
|
70
|
40
|
78
|
46
|
62
|
88
|
34
|
23
|
57
|
42
|
77
|
60
|
26
|
32
|
32
|
43
|
43
|
38
|
46
|
56
|
46
|
33
|
68
|
32
|
52
|
53
|
63
|
68
|
|
2025/12
|
49
|
26
|
43
|
51
|
59
|
86
|
66
|
42
|
68
|
79
|
33
|
62
|
93
|
95
|
126
|
61
|
85
|
116
|
94
|
31
|
37
|
63
|
60
|
49
|
33
|
45
|
89
|
118
|
44
|
41
|
41
|
|
2025/11
|
84
|
39
|
75
|
59
|
109
|
61
|
60
|
166
|
41
|
51
|
59
|
80
|
52
|
95
|
157
|
67
|
43
|
60
|
76
|
50
|
77
|
102
|
139
|
133
|
40
|
67
|
38
|
78
|
68
|
36
|
|
|
2025/10
|
69
|
62
|
44
|
44
|
29
|
26
|
46
|
22
|
29
|
38
|
49
|
35
|
60
|
80
|
50
|
29
|
35
|
22
|
27
|
27
|
39
|
44
|
44
|
66
|
83
|
45
|
51
|
69
|
117
|
46
|
67
|
|
2025/09
|
40
|
40
|
53
|
47
|
42
|
26
|
30
|
25
|
33
|
32
|
56
|
38
|
39
|
34
|
24
|
28
|
17
|
22
|
41
|
40
|
37
|
46
|
42
|
25
|
33
|
43
|
67
|
40
|
44
|
59
|
|
|
2025/08
|
36
|
35
|
28
|
18
|
23
|
13
|
21
|
24
|
23
|
21
|
35
|
38
|
22
|
29
|
39
|
27
|
19
|
35
|
50
|
34
|
40
|
21
|
37
|
19
|
22
|
20
|
34
|
13
|
28
|
41
|
41
|
|
2025/07
|
38
|
33
|
17
|
30
|
41
|
22
|
32
|
41
|
29
|
33
|
42
|
36
|
18
|
23
|
28
|
21
|
12
|
18
|
31
|
18
|
25
|
35
|
25
|
25
|
35
|
35
|
42
|
30
|
23
|
17
|
28
|
|
2025/06
|
25
|
52
|
40
|
18
|
41
|
28
|
18
|
46
|
30
|
18
|
35
|
51
|
37
|
40
|
30
|
21
|
23
|
43
|
30
|
21
|
22
|
32
|
47
|
48
|
47
|
49
|
40
|
23
|
41
|
28
|
|
|
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
|
|
|
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