Air Quality
Excellent
No health implications.
17
PM2.5
40
PM10
115
O3
0.4
CO
10
SO2
15
NO2
No health implications.
Advise
Everyone can continue their outdoor activities normally.
Air Quality
Today
11 May
116
Light
Tue
12 May
123
Light
Wed
13 May
140
Light
Thu
14 May
84
Good
Fri
15 May
77
Good
Sat
16 May
25
Excellent
Sun
17 May
20
Excellent
Air quality in the last 12 months (Huanghua)
|
2026/04
|
85
|
75
|
86
|
59
|
57
|
39
|
35
|
56
|
64
|
66
|
60
|
76
|
68
|
71
|
88
|
79
|
82
|
91
|
74
|
83
|
66
|
40
|
55
|
50
|
51
|
50
|
50
|
37
|
46
|
51
|
|
|
2026/03
|
70
|
115
|
135
|
115
|
62
|
73
|
50
|
123
|
69
|
114
|
133
|
77
|
111
|
80
|
46
|
84
|
153
|
50
|
52
|
75
|
90
|
112
|
124
|
117
|
134
|
135
|
77
|
80
|
121
|
33
|
47
|
|
2026/02
|
215
|
70
|
106
|
164
|
123
|
46
|
47
|
53
|
77
|
90
|
88
|
116
|
140
|
151
|
39
|
64
|
139
|
63
|
68
|
73
|
167
|
57
|
58
|
77
|
74
|
66
|
53
|
58
|
|||
|
2026/01
|
49
|
55
|
140
|
213
|
110
|
198
|
33
|
61
|
96
|
47
|
34
|
77
|
60
|
85
|
144
|
73
|
33
|
40
|
39
|
32
|
49
|
95
|
106
|
151
|
64
|
57
|
89
|
79
|
57
|
57
|
95
|
|
2025/12
|
61
|
30
|
44
|
51
|
62
|
144
|
118
|
34
|
112
|
169
|
61
|
26
|
59
|
95
|
107
|
126
|
87
|
142
|
219
|
42
|
34
|
58
|
61
|
46
|
24
|
60
|
107
|
173
|
101
|
69
|
29
|
|
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
|
|
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