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
24 Apr
Thu
25 Apr
Fri
26 Apr
Sat
27 Apr
Sun
28 Apr
Mon
29 Apr
Real-time AQI (Monitoring Station in Hechi)
东仁乐园
3518
PM2.5
35
PM10
6
O3
0.8
CO
3
SO2
12
NO2
市环保站
3117
PM2.5
31
PM10
10
O3
0.6
CO
8
SO2
22
NO2
市疾控中心
2716
PM2.5
27
PM10
5
O3
0.6
CO
7
SO2
28
NO2
Air quality in the last 12 months (Hechi)
|
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
|
|
2023/09
|
36
|
33
|
25
|
20
|
29
|
36
|
36
|
32
|
26
|
24
|
21
|
16
|
19
|
16
|
26
|
32
|
29
|
25
|
23
|
25
|
35
|
31
|
34
|
40
|
41
|
42
|
40
|
41
|
33
|
30
|
|
|
2023/08
|
24
|
24
|
21
|
35
|
27
|
22
|
22
|
24
|
24
|
31
|
26
|
27
|
32
|
24
|
29
|
26
|
34
|
31
|
36
|
28
|
22
|
25
|
18
|
23
|
31
|
31
|
26
|
24
|
24
|
30
|
34
|
|
2023/07
|
33
|
27
|
23
|
23
|
21
|
22
|
26
|
27
|
28
|
27
|
32
|
29
|
27
|
34
|
26
|
47
|
47
|
27
|
20
|
28
|
24
|
29
|
35
|
37
|
43
|
45
|
49
|
37
|
37
|
32
|
26
|
|
2023/06
|
48
|
40
|
41
|
34
|
29
|
20
|
28
|
21
|
39
|
46
|
49
|
48
|
27
|
29
|
42
|
44
|
30
|
29
|
28
|
32
|
28
|
19
|
26
|
23
|
22
|
20
|
23
|
26
|
35
|
38
|
|
|
2023/05
|
67
|
42
|
33
|
37
|
44
|
43
|
19
|
18
|
28
|
23
|
19
|
36
|
40
|
41
|
52
|
48
|
56
|
43
|
41
|
52
|
62
|
48
|
24
|
31
|
47
|
37
|
29
|
23
|
35
|
47
|
52
|
|
2023/04
|
60
|
51
|
54
|
66
|
57
|
26
|
34
|
65
|
70
|
32
|
24
|
41
|
43
|
48
|
46
|
55
|
66
|
49
|
41
|
44
|
51
|
58
|
54
|
16
|
20
|
37
|
46
|
39
|
43
|
70
|
|
|
2023/03
|
78
|
66
|
65
|
48
|
62
|
94
|
85
|
75
|
62
|
64
|
63
|
74
|
81
|
79
|
91
|
64
|
53
|
47
|
22
|
39
|
59
|
64
|
71
|
33
|
30
|
39
|
31
|
49
|
40
|
53
|
62
|
|
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