Air Quality
Excellent
No health implications.
PM2.5
PM10
O3
CO
SO2
NO2
No health implications.
Advise
Everyone can continue their outdoor activities normally.
Air Quality
Today
19 Apr
Sat
20 Apr
Sun
21 Apr
Mon
22 Apr
Tue
23 Apr
Wed
24 Apr
Real-time AQI (Monitoring Station in Huaihua)
林科所
2914
PM2.5
29
PM10
65
O3
0.7
CO
22
SO2
4
NO2
河西地税局
3616
PM2.5
36
PM10
52
O3
0.6
CO
16
SO2
7
NO2
市四医院
4128
PM2.5
41
PM10
52
O3
0.6
CO
11
SO2
6
NO2
监测楼
4123
PM2.5
41
PM10
48
O3
0.5
CO
9
SO2
6
NO2
市委党校
5229
PM2.5
53 *
PM10
49
O3
0.7
CO
9
SO2
5
NO2
Air quality in the last 12 months (Huaihua)
|
2024/02
|
23
|
15
|
17
|
36
|
49
|
54
|
63
|
77
|
94
|
131
|
101
|
101
|
72
|
37
|
47
|
53
|
46
|
33
|
79
|
49
|
13
|
23
|
24
|
28
|
28
|
32
|
49
|
45
|
54
|
||
|
2024/01
|
87
|
60
|
64
|
77
|
79
|
81
|
85
|
130
|
114
|
101
|
83
|
59
|
78
|
96
|
103
|
113
|
52
|
19
|
12
|
28
|
57
|
40
|
61
|
61
|
75
|
77
|
57
|
72
|
78
|
53
|
35
|
|
2023/12
|
32
|
38
|
53
|
49
|
49
|
51
|
48
|
61
|
76
|
59
|
13
|
28
|
40
|
31
|
13
|
24
|
26
|
22
|
29
|
50
|
64
|
56
|
59
|
64
|
64
|
63
|
67
|
96
|
166
|
172
|
115
|
|
2023/11
|
39
|
39
|
45
|
43
|
34
|
22
|
33
|
33
|
20
|
18
|
9
|
17
|
33
|
33
|
26
|
27
|
35
|
45
|
44
|
52
|
56
|
66
|
80
|
59
|
51
|
53
|
54
|
54
|
63
|
51
|
|
|
2023/10
|
19
|
26
|
19
|
22
|
20
|
29
|
21
|
29
|
36
|
36
|
36
|
51
|
47
|
38
|
42
|
55
|
60
|
58
|
51
|
26
|
36
|
38
|
44
|
61
|
51
|
24
|
24
|
27
|
32
|
29
|
34
|
|
2023/09
|
42
|
41
|
35
|
30
|
41
|
40
|
40
|
37
|
39
|
42
|
36
|
35
|
25
|
30
|
34
|
36
|
33
|
28
|
23
|
25
|
21
|
20
|
25
|
23
|
22
|
27
|
33
|
43
|
44
|
50
|
|
|
2023/08
|
22
|
21
|
28
|
32
|
32
|
27
|
25
|
27
|
32
|
32
|
42
|
44
|
42
|
24
|
31
|
31
|
35
|
40
|
49
|
49
|
31
|
32
|
29
|
29
|
41
|
32
|
20
|
27
|
39
|
40
|
37
|
|
2023/07
|
28
|
25
|
25
|
22
|
20
|
20
|
22
|
22
|
23
|
24
|
26
|
25
|
25
|
26
|
24
|
42
|
42
|
37
|
26
|
27
|
19
|
18
|
23
|
28
|
32
|
26
|
28
|
27
|
30
|
30
|
25
|
|
2023/06
|
37
|
42
|
49
|
43
|
36
|
26
|
32
|
30
|
41
|
45
|
48
|
40
|
28
|
39
|
43
|
30
|
27
|
23
|
20
|
23
|
22
|
28
|
28
|
28
|
37
|
32
|
20
|
19
|
22
|
26
|
|
|
2023/05
|
61
|
53
|
38
|
34
|
30
|
22
|
29
|
45
|
53
|
31
|
32
|
38
|
47
|
62
|
60
|
50
|
35
|
50
|
54
|
35
|
35
|
30
|
42
|
43
|
45
|
38
|
30
|
23
|
35
|
45
|
27
|
|
2023/04
|
50
|
61
|
58
|
28
|
24
|
28
|
48
|
77
|
75
|
60
|
38
|
67
|
79
|
67
|
72
|
61
|
51
|
30
|
29
|
51
|
52
|
28
|
15
|
18
|
23
|
35
|
47
|
37
|
73
|
79
|
|
|
2023/03
|
94
|
92
|
102
|
65
|
66
|
70
|
77
|
67
|
52
|
59
|
53
|
102
|
66
|
67
|
73
|
78
|
22
|
25
|
17
|
14
|
18
|
30
|
29
|
28
|
50
|
58
|
52
|
52
|
47
|
44
|
47
|
|
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
*: primary pollution