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
28 Apr
Tue
29 Apr
Wed
30 Apr
Thu
1 May
Fri
2 May
Sat
3 May
Sun
4 May
Real-time AQI (Monitoring Station in Honghe Prefecture)
污水处理厂
4531
PM2.5
36
PM10
92
O3
0.6
CO
5
SO2
11
NO2
监测站
4422
PM2.5
44
PM10
85
O3
0.4
CO
8
SO2
12
NO2
州图书馆
5236 *
PM2.5
50
PM10
83
O3
0.4
CO
2
SO2
10
NO2
Air quality in the last 12 months (Honghe Prefecture)
|
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
|
|
|
2024/08
|
15
|
15
|
14
|
17
|
13
|
14
|
13
|
14
|
12
|
15
|
34
|
47
|
21
|
32
|
32
|
31
|
30
|
29
|
35
|
35
|
18
|
12
|
12
|
24
|
16
|
14
|
16
|
24
|
25
|
22
|
18
|
|
2024/07
|
13
|
16
|
12
|
11
|
12
|
12
|
13
|
16
|
14
|
12
|
11
|
13
|
14
|
13
|
15
|
13
|
13
|
15
|
12
|
12
|
10
|
15
|
22
|
18
|
16
|
23
|
23
|
21
|
16
|
16
|
19
|
|
2024/06
|
26
|
22
|
16
|
22
|
22
|
16
|
11
|
13
|
15
|
22
|
13
|
14
|
11
|
13
|
14
|
15
|
22
|
21
|
26
|
21
|
22
|
17
|
18
|
23
|
25
|
14
|
11
|
13
|
13
|
12
|
|
|
2024/05
|
74
|
53
|
38
|
52
|
61
|
38
|
39
|
35
|
23
|
20
|
28
|
34
|
29
|
20
|
31
|
21
|
23
|
27
|
28
|
28
|
42
|
30
|
26
|
25
|
21
|
12
|
14
|
13
|
19
|
29
|
29
|
|
2024/04
|
54
|
58
|
68
|
75
|
75
|
91
|
88
|
66
|
53
|
58
|
58
|
63
|
76
|
59
|
85
|
94
|
86
|
61
|
62
|
49
|
49
|
56
|
56
|
58
|
43
|
52
|
62
|
63
|
69
|
65
|
|
|
2024/03
|
29
|
30
|
53
|
59
|
40
|
47
|
87
|
68
|
49
|
47
|
47
|
48
|
60
|
61
|
67
|
80
|
99
|
84
|
67
|
39
|
42
|
40
|
36
|
48
|
54
|
62
|
64
|
69
|
56
|
74
|
75
|
|
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