Air Quality
Excellent
No health implications.
11
PM2.5
35
PM10
30
O3
0.4
CO
6
SO2
40
NO2
No health implications.
Advise
Everyone can continue their outdoor activities normally.
Air Quality
Today
13 May
88
Good
Wed
14 May
61
Good
Thu
15 May
83
Good
Fri
16 May
128
Light
Sat
17 May
84
Good
Sun
18 May
50
Excellent
Mon
19 May
33
Excellent
Air quality in the last 12 months (Huimin)
|
2025/02
|
95
|
23
|
17
|
30
|
45
|
83
|
15
|
26
|
44
|
66
|
60
|
63
|
99
|
75
|
86
|
24
|
35
|
14
|
11
|
24
|
24
|
16
|
28
|
56
|
57
|
72
|
88
|
72
|
|||
|
2025/01
|
98
|
35
|
44
|
69
|
65
|
25
|
36
|
8
|
29
|
47
|
54
|
42
|
77
|
15
|
42
|
65
|
63
|
85
|
77
|
75
|
45
|
60
|
86
|
46
|
94
|
111
|
23
|
68
|
255
|
287
|
127
|
|
2024/12
|
47
|
23
|
50
|
33
|
39
|
14
|
18
|
40
|
52
|
44
|
33
|
67
|
51
|
59
|
69
|
62
|
25
|
18
|
54
|
30
|
33
|
43
|
54
|
70
|
47
|
33
|
36
|
75
|
159
|
131
|
55
|
|
2024/11
|
94
|
92
|
28
|
25
|
46
|
52
|
64
|
73
|
92
|
30
|
61
|
64
|
56
|
96
|
81
|
65
|
42
|
51
|
62
|
103
|
110
|
54
|
73
|
64
|
19
|
18
|
27
|
23
|
48
|
53
|
|
|
2024/10
|
13
|
27
|
41
|
52
|
56
|
28
|
31
|
48
|
51
|
35
|
56
|
57
|
46
|
52
|
18
|
71
|
95
|
15
|
15
|
27
|
31
|
28
|
52
|
57
|
55
|
16
|
24
|
42
|
50
|
40
|
50
|
|
2024/09
|
9
|
17
|
35
|
18
|
11
|
13
|
23
|
35
|
34
|
11
|
13
|
30
|
22
|
10
|
20
|
15
|
31
|
75
|
51
|
8
|
9
|
24
|
51
|
47
|
19
|
41
|
57
|
57
|
26
|
17
|
|
|
2024/08
|
18
|
39
|
27
|
35
|
30
|
28
|
30
|
27
|
35
|
66
|
7
|
10
|
14
|
24
|
39
|
43
|
24
|
39
|
22
|
19
|
14
|
19
|
29
|
29
|
16
|
8
|
21
|
32
|
41
|
37
|
37
|
|
2024/07
|
26
|
24
|
29
|
15
|
29
|
34
|
43
|
40
|
37
|
46
|
49
|
37
|
21
|
42
|
45
|
8
|
26
|
27
|
43
|
36
|
96
|
86
|
46
|
41
|
39
|
25
|
24
|
13
|
36
|
23
|
26
|
|
2024/06
|
30
|
76
|
45
|
28
|
28
|
38
|
19
|
39
|
38
|
47
|
49
|
54
|
38
|
13
|
15
|
26
|
45
|
61
|
32
|
42
|
82
|
314
|
182
|
45
|
24
|
57
|
57
|
54
|
18
|
27
|
|
|
2024/05
|
43
|
48
|
57
|
48
|
67
|
36
|
33
|
39
|
68
|
114
|
48
|
28
|
44
|
51
|
36
|
65
|
69
|
115
|
128
|
47
|
57
|
76
|
73
|
43
|
41
|
24
|
22
|
34
|
55
|
49
|
10
|
|
2024/04
|
79
|
38
|
26
|
43
|
49
|
37
|
42
|
68
|
59
|
68
|
82
|
75
|
65
|
200
|
146
|
33
|
60
|
54
|
41
|
24
|
53
|
101
|
38
|
74
|
253
|
90
|
135
|
22
|
13
|
27
|
|
|
2024/03
|
56
|
95
|
54
|
66
|
24
|
29
|
32
|
36
|
65
|
79
|
30
|
40
|
57
|
66
|
76
|
148
|
49
|
132
|
38
|
47
|
104
|
59
|
62
|
45
|
53
|
74
|
213
|
309
|
76
|
48
|
45
|
|
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