Air Quality
Excellent
No health implications.
4
PM2.5
13
PM10
64
O3
0.4
CO
5
SO2
11
NO2
No health implications.
Advise
Everyone can continue their outdoor activities normally.
Air Quality
Today
6 May
60
Good
Thu
7 May
54
Good
Fri
8 May
60
Good
Sat
9 May
87
Good
Sun
10 May
84
Good
Mon
11 May
89
Good
Tue
12 May
42
Excellent
Air quality in the last 12 months (Qinghe)
|
2026/04
|
83
|
80
|
66
|
35
|
39
|
38
|
32
|
86
|
50
|
62
|
44
|
64
|
45
|
71
|
52
|
66
|
49
|
59
|
74
|
119
|
79
|
41
|
37
|
66
|
62
|
33
|
26
|
30
|
36
|
40
|
|
|
2026/03
|
128
|
169
|
202
|
87
|
46
|
36
|
54
|
85
|
60
|
65
|
76
|
71
|
77
|
114
|
248
|
137
|
173
|
49
|
53
|
85
|
106
|
137
|
117
|
85
|
94
|
136
|
72
|
87
|
64
|
33
|
53
|
|
2026/02
|
76
|
66
|
58
|
127
|
152
|
34
|
51
|
55
|
57
|
83
|
75
|
102
|
134
|
86
|
45
|
49
|
115
|
36
|
47
|
63
|
71
|
194
|
51
|
51
|
86
|
71
|
79
|
59
|
|||
|
2026/01
|
65
|
82
|
94
|
137
|
87
|
69
|
46
|
56
|
80
|
50
|
39
|
40
|
32
|
44
|
57
|
78
|
59
|
50
|
45
|
59
|
63
|
50
|
59
|
53
|
80
|
91
|
71
|
65
|
94
|
77
|
73
|
|
2025/12
|
66
|
27
|
31
|
46
|
52
|
81
|
93
|
38
|
78
|
113
|
53
|
67
|
83
|
124
|
72
|
78
|
85
|
58
|
62
|
35
|
44
|
43
|
40
|
78
|
46
|
61
|
88
|
100
|
38
|
43
|
37
|
|
2025/11
|
54
|
20
|
31
|
56
|
97
|
78
|
94
|
177
|
51
|
35
|
64
|
88
|
57
|
80
|
101
|
61
|
38
|
55
|
66
|
43
|
68
|
81
|
134
|
225
|
103
|
85
|
44
|
43
|
58
|
42
|
|
|
2025/10
|
47
|
54
|
48
|
44
|
28
|
33
|
42
|
36
|
39
|
51
|
72
|
50
|
55
|
94
|
64
|
59
|
77
|
30
|
38
|
43
|
56
|
52
|
54
|
64
|
97
|
48
|
51
|
104
|
102
|
36
|
34
|
|
2025/09
|
34
|
38
|
35
|
31
|
30
|
23
|
29
|
25
|
29
|
28
|
36
|
41
|
38
|
37
|
23
|
26
|
22
|
19
|
23
|
28
|
31
|
23
|
30
|
21
|
41
|
31
|
31
|
31
|
44
|
42
|
|
|
2025/08
|
34
|
31
|
18
|
16
|
21
|
20
|
23
|
19
|
18
|
26
|
18
|
33
|
26
|
35
|
36
|
19
|
16
|
27
|
37
|
23
|
17
|
15
|
38
|
13
|
10
|
19
|
19
|
12
|
21
|
47
|
25
|
|
2025/07
|
19
|
22
|
14
|
16
|
20
|
18
|
20
|
30
|
41
|
42
|
38
|
39
|
22
|
22
|
17
|
20
|
18
|
27
|
29
|
17
|
24
|
28
|
16
|
22
|
27
|
32
|
31
|
19
|
23
|
14
|
21
|
|
2025/06
|
31
|
43
|
23
|
15
|
34
|
29
|
18
|
35
|
32
|
19
|
24
|
28
|
28
|
35
|
35
|
19
|
33
|
32
|
31
|
19
|
18
|
26
|
32
|
41
|
41
|
48
|
42
|
22
|
35
|
14
|
|
|
2025/05
|
18
|
32
|
28
|
30
|
34
|
27
|
51
|
44
|
46
|
35
|
41
|
57
|
54
|
49
|
50
|
31
|
25
|
29
|
35
|
39
|
42
|
52
|
33
|
41
|
28
|
44
|
48
|
47
|
50
|
61
|
56
|
|
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