Air Quality
Excellent
No health implications.
23
PM2.5
42
PM10
111
O3
0.5
CO
9
SO2
16
NO2
No health implications.
Advise
Everyone can continue their outdoor activities normally.
Air Quality
Today
8 Jul
72
Good
Wed
9 Jul
89
Good
Thu
10 Jul
91
Good
Fri
11 Jul
90
Good
Sat
12 Jul
88
Good
Sun
13 Jul
88
Good
Mon
14 Jul
16
Excellent
Air quality in the last 12 months (Huangyuan)
|
2025/06
|
32
|
35
|
36
|
31
|
34
|
41
|
39
|
32
|
29
|
28
|
29
|
33
|
37
|
29
|
30
|
32
|
45
|
44
|
31
|
35
|
29
|
26
|
31
|
21
|
27
|
31
|
25
|
27
|
24
|
35
|
|
|
2025/05
|
34
|
52
|
139
|
86
|
45
|
87
|
96
|
59
|
39
|
28
|
30
|
40
|
54
|
35
|
30
|
35
|
52
|
40
|
39
|
39
|
36
|
56
|
45
|
38
|
30
|
41
|
35
|
34
|
63
|
56
|
59
|
|
2025/04
|
101
|
101
|
75
|
102
|
89
|
63
|
89
|
64
|
62
|
44
|
53
|
24
|
31
|
39
|
53
|
75
|
65
|
97
|
80
|
93
|
71
|
64
|
50
|
46
|
49
|
41
|
79
|
37
|
37
|
36
|
|
|
2025/03
|
63
|
54
|
51
|
45
|
52
|
73
|
68
|
46
|
41
|
41
|
100
|
122
|
78
|
49
|
57
|
44
|
48
|
51
|
54
|
56
|
55
|
63
|
53
|
43
|
27
|
274
|
152
|
61
|
73
|
104
|
96
|
|
2025/02
|
47
|
57
|
42
|
40
|
44
|
50
|
52
|
51
|
51
|
44
|
61
|
66
|
59
|
51
|
41
|
40
|
39
|
49
|
60
|
59
|
57
|
66
|
64
|
55
|
50
|
41
|
45
|
48
|
|||
|
2025/01
|
50
|
45
|
48
|
51
|
41
|
51
|
57
|
66
|
65
|
62
|
51
|
41
|
40
|
48
|
53
|
42
|
44
|
45
|
41
|
42
|
53
|
47
|
57
|
60
|
94
|
54
|
47
|
49
|
96
|
42
|
39
|
|
2024/12
|
44
|
47
|
51
|
55
|
57
|
61
|
63
|
65
|
64
|
57
|
54
|
56
|
58
|
67
|
55
|
39
|
44
|
57
|
56
|
54
|
75
|
68
|
68
|
75
|
75
|
62
|
50
|
47
|
55
|
59
|
43
|
|
2024/11
|
48
|
34
|
43
|
46
|
40
|
44
|
37
|
43
|
58
|
68
|
60
|
55
|
43
|
49
|
67
|
49
|
49
|
47
|
52
|
55
|
56
|
41
|
50
|
52
|
48
|
48
|
36
|
41
|
51
|
53
|
|
|
2024/10
|
21
|
36
|
39
|
43
|
41
|
45
|
47
|
39
|
34
|
33
|
40
|
32
|
33
|
37
|
48
|
25
|
26
|
36
|
37
|
41
|
60
|
34
|
38
|
42
|
43
|
37
|
33
|
34
|
48
|
52
|
41
|
|
2024/09
|
37
|
34
|
35
|
19
|
16
|
21
|
29
|
42
|
20
|
24
|
25
|
28
|
19
|
23
|
38
|
21
|
24
|
34
|
39
|
22
|
27
|
34
|
28
|
35
|
41
|
33
|
50
|
46
|
25
|
20
|
|
|
2024/08
|
35
|
28
|
27
|
28
|
33
|
30
|
39
|
31
|
36
|
21
|
26
|
29
|
36
|
22
|
28
|
30
|
27
|
26
|
29
|
30
|
35
|
48
|
43
|
27
|
28
|
31
|
39
|
40
|
25
|
34
|
33
|
|
2024/07
|
22
|
28
|
24
|
26
|
39
|
49
|
52
|
30
|
44
|
38
|
32
|
39
|
36
|
32
|
42
|
39
|
26
|
30
|
27
|
36
|
141
|
55
|
36
|
49
|
58
|
51
|
40
|
22
|
24
|
26
|
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