Air Quality
Excellent
No health implications.
7
PM2.5
26
PM10
45
O3
0.4
CO
5
SO2
25
NO2
No health implications.
Advise
Everyone can continue their outdoor activities normally.
Air Quality
Today
20 Dec
71
Good
Sun
21 Dec
71
Good
Mon
22 Dec
102
Light
Tue
23 Dec
98
Good
Wed
24 Dec
66
Good
Thu
25 Dec
100
Good
Fri
26 Dec
18
Excellent
Air quality in the last 12 months (Huanghua)
|
2025/11
|
90
|
25
|
45
|
102
|
114
|
97
|
61
|
88
|
66
|
77
|
99
|
151
|
40
|
79
|
174
|
88
|
30
|
48
|
61
|
48
|
71
|
108
|
122
|
112
|
29
|
93
|
48
|
96
|
140
|
137
|
|
|
2025/10
|
81
|
34
|
22
|
38
|
24
|
23
|
43
|
31
|
13
|
20
|
27
|
35
|
39
|
48
|
65
|
46
|
39
|
23
|
32
|
31
|
46
|
58
|
71
|
77
|
96
|
69
|
53
|
154
|
139
|
110
|
62
|
|
2025/09
|
28
|
37
|
52
|
48
|
44
|
38
|
51
|
55
|
42
|
45
|
59
|
55
|
56
|
64
|
64
|
56
|
27
|
34
|
28
|
38
|
46
|
29
|
40
|
50
|
55
|
49
|
42
|
51
|
59
|
68
|
|
|
2025/08
|
32
|
29
|
35
|
30
|
39
|
39
|
32
|
28
|
28
|
35
|
38
|
40
|
39
|
59
|
44
|
13
|
20
|
24
|
34
|
35
|
25
|
24
|
32
|
25
|
30
|
33
|
38
|
15
|
29
|
21
|
25
|
|
2025/07
|
26
|
31
|
22
|
36
|
35
|
24
|
26
|
30
|
32
|
50
|
48
|
47
|
40
|
26
|
31
|
34
|
33
|
34
|
28
|
45
|
43
|
30
|
17
|
32
|
41
|
35
|
31
|
36
|
26
|
28
|
25
|
|
2025/06
|
64
|
52
|
35
|
33
|
56
|
71
|
63
|
48
|
59
|
35
|
50
|
69
|
66
|
50
|
28
|
23
|
45
|
45
|
28
|
35
|
45
|
51
|
45
|
52
|
51
|
52
|
54
|
69
|
64
|
29
|
|
|
2025/05
|
51
|
56
|
38
|
46
|
64
|
45
|
58
|
70
|
38
|
30
|
52
|
55
|
59
|
54
|
32
|
75
|
57
|
60
|
85
|
75
|
58
|
75
|
63
|
53
|
52
|
60
|
53
|
61
|
65
|
59
|
61
|
|
2025/04
|
63
|
29
|
51
|
79
|
34
|
67
|
82
|
69
|
53
|
71
|
83
|
163
|
59
|
54
|
49
|
78
|
84
|
52
|
43
|
69
|
79
|
72
|
66
|
49
|
61
|
70
|
53
|
53
|
62
|
72
|
|
|
2025/03
|
162
|
73
|
49
|
54
|
77
|
70
|
68
|
120
|
128
|
111
|
114
|
132
|
89
|
59
|
44
|
34
|
43
|
32
|
52
|
57
|
54
|
65
|
99
|
99
|
63
|
98
|
80
|
48
|
34
|
55
|
73
|
|
2025/02
|
54
|
65
|
25
|
25
|
37
|
72
|
37
|
27
|
55
|
85
|
123
|
79
|
97
|
106
|
117
|
63
|
37
|
49
|
49
|
55
|
49
|
60
|
41
|
57
|
69
|
83
|
136
|
186
|
|||
|
2025/01
|
98
|
39
|
56
|
133
|
146
|
34
|
50
|
35
|
32
|
58
|
75
|
60
|
86
|
78
|
40
|
63
|
61
|
125
|
111
|
82
|
92
|
39
|
50
|
74
|
79
|
87
|
31
|
57
|
248
|
57
|
46
|
|
2024/12
|
115
|
33
|
50
|
78
|
103
|
55
|
37
|
54
|
93
|
110
|
44
|
54
|
62
|
50
|
58
|
63
|
56
|
39
|
58
|
86
|
38
|
49
|
76
|
104
|
130
|
40
|
53
|
60
|
81
|
101
|
57
|
|
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