Air Quality
Excellent
No health implications.
3
PM2.5
43
PM10
105
O3
0.5
CO
18
SO2
14
NO2
No health implications.
Advise
Everyone can continue their outdoor activities normally.
Air Quality
Today
11 May
72
Good
Mon
12 May
66
Good
Tue
13 May
66
Good
Wed
14 May
70
Good
Thu
15 May
57
Good
Fri
16 May
64
Good
Sat
17 May
24
Excellent
Real-time AQI (Monitoring Station in Hainan Prefecture)
共和县恰卜恰镇
433
PM2.5
43
PM10
105
O3
0.5
CO
18
SO2
14
NO2
Air quality in the last 12 months (Hainan Prefecture)
|
2025/02
|
38
|
61
|
38
|
33
|
43
|
50
|
52
|
44
|
45
|
40
|
49
|
39
|
50
|
43
|
33
|
36
|
29
|
49
|
46
|
49
|
38
|
62
|
65
|
57
|
56
|
37
|
45
|
40
|
|||
|
2025/01
|
37
|
38
|
40
|
41
|
37
|
40
|
55
|
54
|
45
|
77
|
48
|
32
|
37
|
57
|
32
|
30
|
34
|
38
|
42
|
41
|
49
|
41
|
53
|
54
|
112
|
60
|
42
|
51
|
90
|
44
|
36
|
|
2024/12
|
36
|
39
|
30
|
33
|
43
|
27
|
42
|
54
|
44
|
44
|
35
|
42
|
43
|
43
|
33
|
35
|
39
|
47
|
42
|
39
|
46
|
46
|
39
|
48
|
43
|
45
|
28
|
34
|
30
|
40
|
38
|
|
2024/11
|
34
|
29
|
34
|
35
|
34
|
31
|
35
|
39
|
40
|
67
|
56
|
59
|
36
|
36
|
47
|
47
|
40
|
33
|
33
|
32
|
40
|
34
|
32
|
57
|
44
|
33
|
29
|
29
|
26
|
32
|
|
|
2024/10
|
28
|
33
|
33
|
41
|
34
|
32
|
38
|
33
|
26
|
27
|
38
|
32
|
32
|
28
|
38
|
20
|
30
|
30
|
30
|
39
|
62
|
47
|
36
|
43
|
34
|
31
|
27
|
31
|
41
|
44
|
32
|
|
2024/09
|
29
|
26
|
24
|
17
|
15
|
25
|
28
|
28
|
18
|
18
|
21
|
26
|
27
|
18
|
19
|
16
|
17
|
23
|
31
|
17
|
16
|
27
|
28
|
28
|
42
|
34
|
35
|
28
|
36
|
24
|
|
|
2024/08
|
39
|
33
|
24
|
31
|
31
|
35
|
78
|
25
|
37
|
21
|
21
|
28
|
36
|
18
|
29
|
35
|
26
|
27
|
29
|
33
|
31
|
49
|
47
|
24
|
29
|
21
|
27
|
32
|
26
|
27
|
32
|
|
2024/07
|
15
|
22
|
22
|
20
|
29
|
42
|
36
|
20
|
31
|
31
|
29
|
36
|
20
|
19
|
27
|
30
|
19
|
39
|
28
|
44
|
96
|
99
|
21
|
30
|
62
|
43
|
36
|
17
|
36
|
29
|
27
|
|
2024/06
|
37
|
26
|
33
|
26
|
30
|
21
|
26
|
14
|
16
|
25
|
20
|
28
|
18
|
21
|
28
|
17
|
23
|
19
|
29
|
22
|
18
|
19
|
22
|
23
|
37
|
28
|
35
|
20
|
30
|
14
|
|
|
2024/05
|
34
|
38
|
31
|
41
|
48
|
55
|
59
|
41
|
39
|
41
|
22
|
31
|
46
|
33
|
47
|
38
|
57
|
31
|
41
|
41
|
34
|
36
|
46
|
49
|
28
|
31
|
29
|
28
|
20
|
18
|
28
|
|
2024/04
|
47
|
97
|
64
|
63
|
43
|
26
|
26
|
36
|
36
|
40
|
42
|
33
|
54
|
56
|
137
|
101
|
66
|
37
|
44
|
55
|
54
|
58
|
43
|
46
|
34
|
70
|
63
|
77
|
55
|
28
|
|
|
2024/03
|
79
|
68
|
43
|
80
|
87
|
58
|
39
|
44
|
50
|
61
|
37
|
36
|
42
|
38
|
72
|
134
|
90
|
92
|
54
|
46
|
36
|
45
|
83
|
43
|
29
|
39
|
41
|
34
|
64
|
49
|
43
|
|
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