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 Sep
Sat
20 Sep
Sun
21 Sep
Mon
22 Sep
Tue
23 Sep
Wed
24 Sep
Thu
25 Sep
Real-time AQI (Monitoring Station in Honghe Prefecture)
污水处理厂
2920
PM2.5
24
PM10
27
O3
0.2
CO
8
SO2
9
NO2
监测站
2910
PM2.5
29
PM10
20
O3
0.2
CO
10
SO2
12
NO2
Air quality in the last 12 months (Honghe Prefecture)
|
2025/08
|
26
|
29
|
24
|
18
|
27
|
26
|
20
|
18
|
18
|
21
|
26
|
25
|
27
|
35
|
39
|
25
|
26
|
40
|
33
|
26
|
24
|
24
|
25
|
26
|
32
|
29
|
24
|
21
|
26
|
29
|
25
|
|
2025/07
|
16
|
17
|
19
|
18
|
20
|
25
|
28
|
19
|
22
|
25
|
28
|
29
|
29
|
24
|
23
|
24
|
19
|
24
|
26
|
29
|
31
|
21
|
26
|
18
|
19
|
19
|
24
|
35
|
34
|
39
|
26
|
|
2025/06
|
16
|
18
|
27
|
27
|
22
|
32
|
33
|
27
|
28
|
38
|
52
|
35
|
33
|
27
|
33
|
19
|
19
|
15
|
18
|
23
|
21
|
17
|
24
|
17
|
18
|
17
|
24
|
16
|
16
|
16
|
|
|
2025/05
|
48
|
38
|
25
|
26
|
30
|
32
|
40
|
43
|
47
|
35
|
25
|
27
|
32
|
40
|
25
|
24
|
21
|
25
|
31
|
22
|
31
|
30
|
45
|
36
|
36
|
21
|
18
|
15
|
20
|
19
|
14
|
|
2025/04
|
38
|
53
|
71
|
108
|
82
|
32
|
53
|
68
|
61
|
73
|
63
|
58
|
70
|
54
|
61
|
41
|
31
|
38
|
41
|
44
|
34
|
36
|
48
|
56
|
48
|
49
|
65
|
60
|
34
|
37
|
|
|
2025/03
|
46
|
52
|
73
|
76
|
84
|
84
|
47
|
49
|
50
|
45
|
59
|
53
|
52
|
64
|
73
|
51
|
45
|
37
|
50
|
63
|
59
|
78
|
78
|
46
|
61
|
64
|
71
|
95
|
84
|
31
|
36
|
|
2025/02
|
51
|
59
|
46
|
48
|
51
|
53
|
45
|
29
|
27
|
34
|
45
|
55
|
41
|
41
|
51
|
55
|
38
|
31
|
36
|
38
|
32
|
32
|
32
|
23
|
30
|
27
|
37
|
48
|
|||
|
2025/01
|
56
|
52
|
69
|
85
|
78
|
87
|
86
|
90
|
70
|
50
|
49
|
62
|
60
|
65
|
80
|
82
|
81
|
91
|
58
|
58
|
89
|
101
|
57
|
45
|
47
|
44
|
50
|
55
|
54
|
48
|
47
|
|
2024/12
|
41
|
47
|
40
|
40
|
36
|
26
|
26
|
26
|
27
|
31
|
40
|
34
|
29
|
46
|
84
|
47
|
37
|
49
|
68
|
69
|
67
|
59
|
66
|
66
|
72
|
88
|
84
|
59
|
38
|
49
|
42
|
|
2024/11
|
35
|
50
|
57
|
53
|
53
|
63
|
49
|
57
|
66
|
45
|
43
|
39
|
38
|
41
|
34
|
33
|
48
|
51
|
52
|
48
|
50
|
46
|
44
|
47
|
44
|
44
|
27
|
37
|
63
|
67
|
|
|
2024/10
|
26
|
23
|
30
|
26
|
31
|
35
|
42
|
41
|
42
|
38
|
35
|
45
|
46
|
34
|
33
|
20
|
18
|
25
|
33
|
27
|
30
|
32
|
30
|
43
|
39
|
41
|
47
|
56
|
47
|
33
|
31
|
|
2024/09
|
27
|
19
|
19
|
23
|
29
|
29
|
30
|
14
|
18
|
12
|
19
|
27
|
22
|
27
|
26
|
27
|
22
|
25
|
29
|
38
|
31
|
24
|
28
|
32
|
31
|
37
|
36
|
25
|
21
|
18
|
|
|
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