Air Quality
Excellent
No health implications.
4
PM2.5
7
PM10
100
O3
0.2
CO
6
SO2
6
NO2
No health implications.
Advise
Everyone can continue their outdoor activities normally.
Air Quality
Today
7 Jun
62
Good
Sun
8 Jun
82
Good
Mon
9 Jun
86
Good
Tue
10 Jun
42
Excellent
Wed
11 Jun
54
Good
Thu
12 Jun
87
Good
Fri
13 Jun
21
Excellent
Air quality in the last 12 months (Haizhou)
|
2025/04
|
95
|
29
|
70
|
62
|
38
|
58
|
89
|
33
|
46
|
71
|
76
|
32
|
13
|
15
|
46
|
68
|
73
|
21
|
29
|
55
|
38
|
16
|
52
|
65
|
42
|
87
|
32
|
34
|
71
|
38
|
|
|
2025/03
|
148
|
33
|
39
|
65
|
107
|
48
|
87
|
83
|
196
|
125
|
123
|
100
|
45
|
45
|
36
|
37
|
55
|
30
|
62
|
94
|
67
|
70
|
181
|
62
|
67
|
119
|
49
|
28
|
22
|
33
|
60
|
|
2025/02
|
80
|
90
|
41
|
20
|
35
|
65
|
63
|
35
|
40
|
85
|
110
|
48
|
77
|
92
|
114
|
50
|
26
|
26
|
28
|
30
|
46
|
30
|
37
|
91
|
74
|
71
|
137
|
198
|
|||
|
2025/01
|
38
|
31
|
58
|
98
|
88
|
54
|
26
|
33
|
21
|
42
|
64
|
86
|
90
|
49
|
39
|
62
|
98
|
128
|
52
|
75
|
48
|
58
|
129
|
102
|
75
|
89
|
38
|
49
|
104
|
46
|
57
|
|
2024/12
|
86
|
24
|
44
|
43
|
64
|
27
|
39
|
43
|
94
|
51
|
38
|
76
|
44
|
42
|
29
|
48
|
27
|
37
|
68
|
71
|
34
|
55
|
35
|
71
|
101
|
34
|
37
|
34
|
81
|
88
|
45
|
|
2024/11
|
61
|
55
|
54
|
26
|
43
|
50
|
101
|
148
|
90
|
54
|
49
|
60
|
70
|
36
|
50
|
25
|
22
|
20
|
71
|
82
|
61
|
40
|
87
|
154
|
86
|
24
|
42
|
48
|
60
|
87
|
|
|
2024/10
|
23
|
25
|
34
|
49
|
65
|
26
|
31
|
41
|
58
|
25
|
42
|
37
|
65
|
49
|
22
|
51
|
62
|
40
|
21
|
49
|
42
|
25
|
30
|
52
|
92
|
49
|
24
|
70
|
92
|
36
|
79
|
|
2024/09
|
20
|
22
|
39
|
30
|
18
|
32
|
28
|
36
|
46
|
25
|
47
|
37
|
37
|
13
|
32
|
44
|
40
|
33
|
50
|
8
|
12
|
30
|
42
|
50
|
28
|
41
|
51
|
53
|
43
|
14
|
|
|
2024/08
|
27
|
19
|
46
|
27
|
26
|
32
|
40
|
44
|
56
|
37
|
44
|
21
|
14
|
23
|
29
|
45
|
53
|
49
|
37
|
21
|
21
|
20
|
31
|
51
|
25
|
34
|
28
|
39
|
44
|
43
|
29
|
|
2024/07
|
52
|
47
|
21
|
38
|
61
|
61
|
29
|
55
|
58
|
60
|
62
|
72
|
50
|
50
|
48
|
19
|
25
|
33
|
59
|
36
|
45
|
28
|
36
|
25
|
24
|
11
|
15
|
15
|
21
|
45
|
35
|
|
2024/06
|
26
|
37
|
36
|
41
|
39
|
49
|
38
|
38
|
34
|
48
|
61
|
49
|
40
|
31
|
18
|
38
|
45
|
56
|
56
|
35
|
27
|
72
|
66
|
13
|
25
|
44
|
64
|
47
|
34
|
30
|
|
|
2024/05
|
57
|
54
|
75
|
64
|
52
|
67
|
59
|
76
|
74
|
89
|
88
|
40
|
65
|
60
|
39
|
54
|
69
|
55
|
25
|
26
|
52
|
50
|
27
|
33
|
43
|
33
|
19
|
34
|
53
|
42
|
17
|
|
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