Hunan - China   2026-02-23   Monday   26.40N, 111.31E

Dong'an

Hunan - China
2026-02-23

Air Quality

Good

Some pollutants may slightly affect very few hypersensitive individuals.

37 *

PM2.5

39

PM10

56

O3

0.8

CO

5

SO2

11

NO2

Some pollutants may slightly affect very few hypersensitive individuals.

Advise

Only very few hypersensitive people should reduce outdoor activities.

Air Quality

Today

23 Feb

54 Good

Tue

24 Feb

53 Good

Wed

25 Feb

57 Good

Thu

26 Feb

59 Good

Fri

27 Feb

54 Good

Sat

28 Feb

56 Good

Sun

1 Mar

15 Excellent

Dong'an Air quality rank

Monthly Average AQI (Dong'an)

2021/02 - 2026/01

Air quality in the last 12 months (Dong'an)

2026/01
28
57
75
86
45
63
63
60
61
98
104
107
104
88
105
133
128
131
52
21
56
63
63
61
85
39
87
100
72
30
39
2025/12
71
109
94
80
74
79
97
95
105
97
91
124
26
48
59
79
90
86
83
89
78
110
85
50
53
65
70
71
85
106
139
2025/11
48
37
20
15
32
36
50
15
7
11
33
51
40
49
56
63
64
25
32
41
46
52
64
66
54
56
73
73
59
66
2025/10
63
38
33
55
66
21
23
47
41
34
38
51
95
44
50
64
51
23
10
9
12
26
35
45
54
60
59
72
84
108
60
2025/09
35
32
26
29
37
42
56
42
18
18
20
18
24
28
31
31
20
46
55
27
31
22
29
12
11
21
32
39
50
69
2025/08
40
33
20
30
30
13
14
22
30
30
34
36
44
27
10
21
24
25
14
17
18
23
31
35
27
23
27
26
26
23
30
2025/07
14
14
18
24
34
46
41
37
39
25
29
34
31
28
23
24
26
37
30
24
15
15
19
25
29
35
31
27
31
29
28
2025/06
23
20
41
49
46
42
29
27
39
42
40
31
33
19
20
25
12
11
19
25
23
19
23
15
27
27
20
15
18
14
2025/05
53
63
57
55
45
51
64
53
32
54
41
39
48
55
69
24
37
28
29
21
22
28
36
59
62
43
38
15
25
33
25
2025/04
54
56
65
130
136
98
99
96
90
48
57
249
266
139
96
87
80
76
41
32
42
36
52
38
38
44
30
42
58
59
2025/03
42
40
30
23
31
41
61
60
66
46
47
55
62
37
20
44
38
44
49
52
59
68
86
93
96
84
84
76
49
26
47
2025/02
25
19
56
67
64
70
51
66
46
57
73
73
89
114
66
44
48
49
35
23
89
35
46
98
95
79
42
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