Air Quality
Excellent
No health implications.
10
PM2.5
24
PM10
16
O3
0.8
CO
7
SO2
21
NO2
No health implications.
Advise
Everyone can continue their outdoor activities normally.
Air Quality
Today
13 Sep
37
Excellent
Mon
14 Sep
39
Excellent
Tue
15 Sep
39
Excellent
Wed
16 Sep
45
Excellent
Thu
17 Sep
44
Excellent
Fri
18 Sep
16
Excellent
Sat
19 Sep
38
Excellent
Real-time AQI (Monitoring Station in Hechi)
上任中路54号
2410
PM2.5
24
PM10
16
O3
0.8
CO
7
SO2
21
NO2
Air quality in the last 12 months (Hechi)
|
2026/08
|
18
|
27
|
28
|
20
|
16
|
20
|
23
|
24
|
31
|
30
|
28
|
26
|
19
|
18
|
19
|
21
|
23
|
23
|
20
|
24
|
26
|
29
|
27
|
20
|
18
|
15
|
17
|
15
|
20
|
23
|
29
|
|
2026/07
|
15
|
25
|
26
|
20
|
13
|
19
|
15
|
18
|
20
|
19
|
29
|
32
|
33
|
34
|
22
|
26
|
24
|
28
|
21
|
22
|
27
|
32
|
29
|
29
|
34
|
31
|
36
|
22
|
23
|
21
|
22
|
|
2026/06
|
35
|
32
|
39
|
28
|
28
|
29
|
27
|
21
|
30
|
23
|
29
|
40
|
38
|
21
|
28
|
33
|
33
|
19
|
13
|
16
|
21
|
24
|
22
|
20
|
15
|
15
|
22
|
21
|
30
|
23
|
|
|
2026/05
|
35
|
39
|
20
|
30
|
33
|
38
|
29
|
25
|
27
|
29
|
28
|
40
|
46
|
41
|
33
|
23
|
19
|
20
|
20
|
26
|
23
|
24
|
30
|
32
|
31
|
34
|
33
|
29
|
22
|
22
|
26
|
|
2026/04
|
24
|
57
|
62
|
34
|
59
|
98
|
42
|
59
|
65
|
67
|
71
|
71
|
70
|
54
|
48
|
48
|
22
|
28
|
43
|
48
|
37
|
20
|
16
|
23
|
34
|
46
|
43
|
24
|
25
|
25
|
|
|
2026/03
|
40
|
17
|
15
|
19
|
39
|
47
|
61
|
51
|
11
|
18
|
28
|
40
|
49
|
59
|
65
|
56
|
36
|
25
|
40
|
28
|
27
|
34
|
58
|
56
|
40
|
66
|
50
|
28
|
41
|
50
|
35
|
|
2026/02
|
29
|
46
|
59
|
104
|
159
|
99
|
30
|
15
|
20
|
15
|
26
|
29
|
17
|
34
|
52
|
38
|
19
|
26
|
17
|
42
|
84
|
108
|
98
|
45
|
36
|
55
|
35
|
41
|
|||
|
2026/01
|
13
|
16
|
34
|
28
|
18
|
27
|
41
|
47
|
58
|
78
|
64
|
85
|
92
|
101
|
106
|
114
|
103
|
80
|
70
|
29
|
11
|
24
|
39
|
55
|
53
|
29
|
28
|
38
|
70
|
28
|
15
|
|
2025/12
|
75
|
74
|
57
|
67
|
58
|
64
|
73
|
55
|
64
|
84
|
91
|
76
|
20
|
38
|
49
|
60
|
62
|
52
|
60
|
60
|
38
|
54
|
58
|
17
|
32
|
48
|
56
|
58
|
77
|
75
|
75
|
|
2025/11
|
19
|
22
|
7
|
10
|
16
|
30
|
39
|
18
|
9
|
9
|
9
|
22
|
36
|
36
|
38
|
39
|
43
|
16
|
19
|
28
|
31
|
38
|
43
|
52
|
42
|
46
|
48
|
53
|
53
|
63
|
|
|
2025/10
|
21
|
24
|
24
|
24
|
24
|
12
|
18
|
21
|
26
|
30
|
33
|
35
|
29
|
19
|
19
|
23
|
31
|
38
|
14
|
8
|
8
|
10
|
16
|
34
|
37
|
20
|
24
|
26
|
39
|
48
|
26
|
|
2025/09
|
22
|
24
|
18
|
23
|
21
|
22
|
29
|
26
|
16
|
16
|
17
|
15
|
21
|
23
|
23
|
20
|
19
|
21
|
25
|
34
|
19
|
19
|
16
|
11
|
8
|
13
|
22
|
27
|
24
|
33
|
|
|
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