Air Quality
Excellent
No health implications.
16
PM2.5
18
PM10
34
O3
0.4
CO
2
SO2
19
NO2
No health implications.
Advise
Everyone can continue their outdoor activities normally.
Air Quality
Today
27 May
72
Good
Thu
28 May
90
Good
Fri
29 May
91
Good
Sat
30 May
96
Good
Sun
31 May
100
Good
Mon
1 Jun
19
Excellent
Tue
2 Jun
22
Excellent
Air quality in the last 12 months (Haizhou)
|
2026/04
|
146
|
109
|
94
|
51
|
72
|
50
|
30
|
31
|
42
|
66
|
72
|
47
|
37
|
50
|
59
|
56
|
62
|
40
|
31
|
56
|
68
|
34
|
39
|
45
|
47
|
50
|
77
|
40
|
38
|
46
|
|
|
2026/03
|
44
|
45
|
81
|
60
|
39
|
63
|
34
|
29
|
65
|
84
|
49
|
77
|
90
|
58
|
75
|
74
|
49
|
62
|
48
|
120
|
103
|
79
|
93
|
70
|
93
|
89
|
95
|
89
|
72
|
62
|
86
|
|
2026/02
|
117
|
89
|
92
|
106
|
146
|
51
|
43
|
45
|
51
|
75
|
142
|
137
|
110
|
104
|
91
|
43
|
107
|
106
|
89
|
70
|
50
|
153
|
39
|
40
|
76
|
23
|
57
|
82
|
|||
|
2026/01
|
43
|
40
|
92
|
115
|
111
|
99
|
174
|
46
|
70
|
92
|
27
|
67
|
92
|
138
|
227
|
203
|
36
|
30
|
31
|
38
|
38
|
69
|
80
|
123
|
67
|
47
|
81
|
68
|
42
|
36
|
76
|
|
2025/12
|
70
|
43
|
44
|
75
|
56
|
100
|
130
|
48
|
58
|
58
|
99
|
28
|
65
|
78
|
74
|
95
|
77
|
62
|
113
|
100
|
35
|
28
|
32
|
73
|
47
|
29
|
48
|
87
|
133
|
87
|
36
|
|
2025/11
|
164
|
85
|
29
|
37
|
23
|
32
|
49
|
29
|
77
|
48
|
37
|
50
|
108
|
139
|
135
|
107
|
37
|
53
|
72
|
79
|
95
|
133
|
102
|
136
|
53
|
70
|
120
|
125
|
108
|
150
|
|
|
2025/10
|
42
|
13
|
13
|
31
|
30
|
34
|
32
|
28
|
27
|
43
|
54
|
16
|
20
|
38
|
13
|
22
|
35
|
28
|
29
|
26
|
25
|
29
|
38
|
43
|
68
|
83
|
44
|
40
|
29
|
23
|
39
|
|
2025/09
|
24
|
13
|
11
|
18
|
15
|
26
|
42
|
33
|
32
|
25
|
19
|
9
|
26
|
37
|
39
|
22
|
20
|
17
|
16
|
32
|
34
|
14
|
19
|
20
|
39
|
29
|
30
|
21
|
81
|
50
|
|
|
2025/08
|
16
|
15
|
14
|
23
|
22
|
28
|
31
|
23
|
16
|
14
|
14
|
15
|
17
|
14
|
25
|
25
|
36
|
33
|
32
|
33
|
34
|
30
|
38
|
25
|
28
|
32
|
15
|
29
|
35
|
19
|
11
|
|
2025/07
|
38
|
26
|
42
|
32
|
38
|
37
|
37
|
14
|
33
|
45
|
36
|
30
|
41
|
28
|
27
|
28
|
22
|
35
|
26
|
24
|
19
|
16
|
16
|
19
|
26
|
24
|
21
|
17
|
19
|
15
|
18
|
|
2025/06
|
35
|
15
|
45
|
63
|
61
|
70
|
76
|
61
|
49
|
36
|
43
|
44
|
25
|
33
|
41
|
60
|
43
|
53
|
28
|
11
|
18
|
52
|
40
|
30
|
52
|
54
|
37
|
34
|
18
|
21
|
|
|
2025/05
|
56
|
60
|
47
|
39
|
23
|
53
|
54
|
46
|
10
|
22
|
45
|
50
|
51
|
76
|
70
|
53
|
71
|
31
|
64
|
60
|
64
|
58
|
57
|
51
|
48
|
61
|
53
|
34
|
33
|
46
|
58
|
|
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