Air Quality
Excellent
No health implications.
13
PM2.5
33
PM10
30
O3
0.5
CO
9
SO2
29
NO2
No health implications.
Advise
Everyone can continue their outdoor activities normally.
Air Quality
Today
30 Dec
35
Excellent
Wed
31 Dec
48
Excellent
Thu
1 Jan
49
Excellent
Fri
2 Jan
78
Good
Sat
3 Jan
92
Good
Sun
4 Jan
69
Good
Mon
5 Jan
36
Excellent
Huanggu Air quality rank
Air quality in the last 12 months (Huanggu)
|
2025/11
|
82
|
41
|
46
|
56
|
92
|
82
|
119
|
150
|
43
|
35
|
55
|
103
|
43
|
116
|
103
|
63
|
47
|
45
|
77
|
41
|
63
|
91
|
138
|
222
|
49
|
66
|
36
|
44
|
59
|
46
|
|
|
2025/10
|
53
|
56
|
55
|
57
|
43
|
42
|
45
|
33
|
45
|
54
|
79
|
61
|
77
|
95
|
93
|
56
|
81
|
29
|
32
|
28
|
42
|
68
|
60
|
71
|
113
|
48
|
36
|
80
|
74
|
46
|
52
|
|
2025/09
|
57
|
62
|
51
|
44
|
46
|
30
|
41
|
38
|
46
|
44
|
55
|
44
|
49
|
39
|
32
|
32
|
26
|
45
|
46
|
41
|
56
|
55
|
35
|
33
|
66
|
65
|
69
|
46
|
56
|
45
|
|
|
2025/08
|
40
|
30
|
25
|
20
|
32
|
21
|
27
|
30
|
30
|
33
|
34
|
35
|
30
|
35
|
36
|
23
|
27
|
37
|
41
|
21
|
29
|
20
|
45
|
17
|
18
|
24
|
32
|
16
|
30
|
48
|
28
|
|
2025/07
|
32
|
44
|
17
|
29
|
24
|
20
|
33
|
40
|
45
|
49
|
40
|
39
|
20
|
27
|
28
|
34
|
30
|
34
|
38
|
19
|
24
|
28
|
14
|
20
|
31
|
32
|
39
|
42
|
21
|
13
|
36
|
|
2025/06
|
38
|
52
|
32
|
18
|
49
|
39
|
19
|
33
|
42
|
20
|
27
|
32
|
27
|
38
|
38
|
19
|
38
|
34
|
40
|
25
|
18
|
29
|
42
|
48
|
48
|
43
|
46
|
29
|
37
|
17
|
|
|
2025/05
|
25
|
40
|
36
|
42
|
41
|
37
|
55
|
43
|
54
|
45
|
64
|
60
|
55
|
56
|
56
|
38
|
30
|
35
|
43
|
60
|
55
|
70
|
34
|
58
|
42
|
57
|
50
|
53
|
52
|
56
|
56
|
|
2025/04
|
86
|
63
|
78
|
56
|
38
|
63
|
76
|
66
|
91
|
81
|
50
|
30
|
17
|
26
|
55
|
66
|
74
|
40
|
40
|
46
|
54
|
24
|
49
|
63
|
47
|
60
|
43
|
54
|
66
|
62
|
|
|
2025/03
|
91
|
35
|
48
|
63
|
88
|
90
|
80
|
88
|
116
|
98
|
67
|
74
|
54
|
62
|
55
|
56
|
85
|
58
|
71
|
80
|
76
|
86
|
187
|
62
|
111
|
173
|
40
|
23
|
28
|
31
|
65
|
|
2025/02
|
106
|
167
|
44
|
32
|
46
|
88
|
43
|
45
|
64
|
75
|
74
|
43
|
76
|
109
|
111
|
47
|
31
|
28
|
38
|
36
|
38
|
40
|
34
|
58
|
83
|
72
|
105
|
150
|
|||
|
2025/01
|
38
|
39
|
49
|
82
|
137
|
125
|
32
|
40
|
45
|
94
|
130
|
144
|
103
|
56
|
48
|
54
|
71
|
83
|
64
|
86
|
82
|
96
|
133
|
116
|
106
|
145
|
145
|
63
|
94
|
94
|
118
|
|
2024/12
|
54
|
19
|
38
|
37
|
52
|
37
|
34
|
53
|
81
|
84
|
34
|
85
|
61
|
54
|
39
|
38
|
30
|
56
|
82
|
95
|
53
|
53
|
49
|
67
|
82
|
53
|
41
|
47
|
76
|
63
|
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