Qinghai - China   2025-09-09   Tuesday   36.28N, 100.62E

Hainan Prefecture

Qinghai - China
2025-09-09

Air Quality

Excellent

No health implications.

18

PM2.5

43

PM10

114

O3

0.4

CO

12

SO2

4

NO2

No health implications.

Advise

Everyone can continue their outdoor activities normally.

Air Quality

Today

9 Sep

60 Good

Wed

10 Sep

54 Good

Thu

11 Sep

51 Good

Fri

12 Sep

57 Good

Sat

13 Sep

60 Good

Sun

14 Sep

64 Good

Mon

15 Sep

34 Excellent

Hainan Prefecture Air quality rank

Real-time AQI (Monitoring Station in Hainan Prefecture)

共和县恰卜恰镇

43

18

PM2.5

43

PM10

114

O3

0.4

CO

12

SO2

4

NO2

Monthly Average AQI (Hainan Prefecture)

2020/09 - 2025/08

Air quality in the last 12 months (Hainan Prefecture)

2025/08
50
40
32
19
15
19
19
25
18
24
29
32
30
31
29
29
35
25
27
26
17
20
23
26
33
46
27
20
29
32
28
2025/07
32
23
31
22
22
27
41
44
46
39
34
38
40
39
45
33
29
39
23
20
25
34
30
20
19
23
28
30
28
27
38
2025/06
31
36
32
41
29
37
39
26
24
30
24
34
45
26
27
32
42
41
26
32
23
23
25
19
20
33
25
31
26
38
2025/05
40
48
98
100
46
58
83
85
40
27
31
44
58
52
27
38
47
50
44
39
34
89
60
54
29
39
37
30
54
50
52
2025/04
89
95
61
57
80
61
104
89
62
51
54
28
31
34
50
67
53
100
68
93
89
65
57
45
45
33
118
38
39
44
2025/03
47
50
46
30
50
76
82
51
34
36
46
102
56
42
53
44
46
59
62
53
51
63
54
37
30
50
233
96
73
136
156
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
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