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
22 Oct
Wed
23 Oct
Thu
24 Oct
Fri
25 Oct
Sat
26 Oct
Sun
27 Oct
Mon
28 Oct
Real-time AQI (Monitoring Station in Hechi)
东仁乐园
133
PM2.5
7
PM10
39
O3
0.5
CO
5
SO2
6
NO2
市环保站
163
PM2.5
6
PM10
50
O3
0.5
CO
7
SO2
7
NO2
Air quality in the last 12 months (Hechi)
|
2024/09
|
26
|
29
|
29
|
28
|
37
|
37
|
26
|
22
|
23
|
25
|
28
|
34
|
38
|
41
|
36
|
31
|
24
|
28
|
35
|
33
|
27
|
22
|
26
|
42
|
50
|
59
|
44
|
48
|
41
|
35
|
|
|
2024/08
|
17
|
20
|
22
|
26
|
30
|
32
|
33
|
32
|
34
|
29
|
20
|
25
|
20
|
24
|
32
|
34
|
19
|
25
|
35
|
27
|
27
|
22
|
20
|
23
|
30
|
26
|
26
|
35
|
30
|
26
|
36
|
|
2024/07
|
31
|
16
|
16
|
24
|
20
|
17
|
20
|
20
|
25
|
25
|
22
|
22
|
24
|
24
|
28
|
29
|
26
|
24
|
21
|
25
|
37
|
35
|
30
|
24
|
34
|
40
|
29
|
22
|
17
|
16
|
19
|
|
2024/06
|
37
|
41
|
28
|
17
|
26
|
27
|
36
|
35
|
13
|
12
|
20
|
32
|
34
|
14
|
29
|
23
|
24
|
15
|
26
|
29
|
28
|
27
|
27
|
21
|
12
|
12
|
23
|
21
|
21
|
20
|
|
|
2024/05
|
11
|
21
|
18
|
27
|
24
|
31
|
36
|
35
|
29
|
30
|
37
|
20
|
45
|
51
|
54
|
49
|
47
|
31
|
18
|
30
|
22
|
28
|
36
|
43
|
45
|
22
|
29
|
34
|
44
|
25
|
26
|
|
2024/04
|
73
|
71
|
65
|
27
|
17
|
17
|
16
|
20
|
39
|
32
|
33
|
58
|
51
|
56
|
60
|
50
|
44
|
23
|
44
|
27
|
22
|
50
|
29
|
40
|
57
|
32
|
41
|
51
|
71
|
41
|
|
|
2024/03
|
40
|
57
|
81
|
31
|
47
|
28
|
60
|
63
|
49
|
25
|
33
|
50
|
46
|
26
|
18
|
27
|
56
|
41
|
25
|
65
|
87
|
79
|
48
|
52
|
52
|
32
|
56
|
45
|
45
|
56
|
65
|
|
2024/02
|
45
|
43
|
26
|
13
|
13
|
13
|
15
|
22
|
27
|
70
|
53
|
55
|
80
|
90
|
50
|
24
|
60
|
50
|
54
|
54
|
51
|
27
|
16
|
16
|
19
|
17
|
28
|
20
|
17
|
||
|
2024/01
|
107
|
38
|
23
|
48
|
103
|
87
|
58
|
39
|
27
|
35
|
36
|
27
|
33
|
57
|
65
|
61
|
51
|
45
|
53
|
11
|
14
|
19
|
34
|
45
|
36
|
37
|
51
|
53
|
30
|
19
|
33
|
|
2023/12
|
57
|
36
|
20
|
21
|
39
|
46
|
53
|
59
|
63
|
50
|
45
|
28
|
61
|
64
|
44
|
19
|
24
|
20
|
18
|
30
|
48
|
58
|
54
|
55
|
52
|
61
|
70
|
93
|
103
|
88
|
104
|
|
2023/11
|
45
|
49
|
65
|
49
|
31
|
25
|
23
|
37
|
53
|
46
|
32
|
9
|
13
|
19
|
18
|
30
|
53
|
55
|
57
|
51
|
59
|
75
|
79
|
71
|
75
|
72
|
47
|
57
|
78
|
74
|
|
|
2023/10
|
35
|
37
|
37
|
34
|
37
|
20
|
19
|
25
|
24
|
24
|
26
|
36
|
45
|
25
|
29
|
35
|
42
|
52
|
39
|
25
|
27
|
38
|
45
|
53
|
41
|
45
|
23
|
23
|
26
|
32
|
42
|
|
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