Air Quality
Good
Some pollutants may slightly affect very few hypersensitive individuals.
21
PM2.5
77
*
PM10
126
O3
0.3
CO
5
SO2
13
NO2
Some pollutants may slightly affect very few hypersensitive individuals.
Advise
Only very few hypersensitive people should reduce outdoor activities.
Air Quality
Today
16 May
90
Good
Fri
17 May
126
Lightly
Sat
18 May
134
Lightly
Sun
19 May
108
Lightly
Mon
20 May
88
Good
Tue
21 May
101
Lightly
Wed
22 May
101
Lightly
Air quality in the last 12 months (Huailai)
|
2024/02
|
34
|
64
|
65
|
70
|
83
|
48
|
32
|
39
|
57
|
79
|
53
|
70
|
97
|
54
|
32
|
60
|
84
|
73
|
35
|
22
|
23
|
22
|
28
|
47
|
51
|
60
|
84
|
58
|
25
|
||
|
2024/01
|
69
|
66
|
30
|
44
|
40
|
18
|
30
|
57
|
42
|
45
|
56
|
55
|
76
|
24
|
38
|
59
|
98
|
97
|
84
|
45
|
21
|
21
|
21
|
28
|
30
|
47
|
37
|
48
|
77
|
116
|
63
|
|
2023/12
|
32
|
47
|
49
|
71
|
84
|
135
|
110
|
120
|
62
|
57
|
43
|
67
|
72
|
67
|
26
|
20
|
28
|
58
|
35
|
20
|
23
|
34
|
44
|
48
|
60
|
60
|
46
|
73
|
103
|
113
|
32
|
|
2023/11
|
92
|
123
|
35
|
62
|
43
|
32
|
35
|
47
|
20
|
18
|
18
|
19
|
33
|
42
|
62
|
24
|
19
|
41
|
67
|
73
|
100
|
91
|
20
|
25
|
47
|
74
|
40
|
24
|
21
|
23
|
|
|
2023/10
|
25
|
39
|
43
|
21
|
22
|
34
|
45
|
26
|
21
|
25
|
36
|
63
|
38
|
21
|
23
|
28
|
50
|
25
|
23
|
19
|
27
|
40
|
63
|
73
|
48
|
37
|
50
|
65
|
131
|
82
|
105
|
|
2023/09
|
32
|
35
|
34
|
44
|
64
|
61
|
59
|
49
|
27
|
29
|
29
|
22
|
31
|
46
|
51
|
57
|
59
|
37
|
20
|
20
|
30
|
25
|
28
|
33
|
37
|
51
|
42
|
25
|
26
|
20
|
|
|
2023/08
|
19
|
33
|
47
|
34
|
33
|
32
|
37
|
44
|
55
|
63
|
49
|
27
|
33
|
35
|
48
|
52
|
50
|
45
|
42
|
49
|
45
|
28
|
25
|
29
|
28
|
27
|
27
|
25
|
25
|
25
|
28
|
|
2023/07
|
78
|
90
|
74
|
42
|
55
|
50
|
35
|
26
|
30
|
42
|
59
|
36
|
26
|
36
|
31
|
29
|
50
|
64
|
71
|
65
|
41
|
35
|
34
|
45
|
48
|
46
|
41
|
27
|
30
|
12
|
12
|
|
2023/06
|
53
|
34
|
31
|
33
|
31
|
36
|
47
|
40
|
31
|
29
|
30
|
32
|
34
|
56
|
91
|
97
|
92
|
91
|
65
|
35
|
33
|
53
|
79
|
79
|
80
|
53
|
64
|
44
|
41
|
68
|
|
|
2023/05
|
60
|
74
|
79
|
55
|
23
|
28
|
33
|
41
|
52
|
54
|
51
|
41
|
32
|
55
|
72
|
104
|
62
|
51
|
108
|
230
|
63
|
30
|
38
|
53
|
57
|
59
|
62
|
42
|
56
|
45
|
47
|
|
2023/04
|
73
|
89
|
48
|
34
|
33
|
36
|
33
|
38
|
81
|
241
|
304
|
155
|
236
|
247
|
61
|
40
|
81
|
70
|
135
|
75
|
31
|
33
|
43
|
46
|
81
|
44
|
85
|
81
|
43
|
37
|
|
|
2023/03
|
22
|
37
|
49
|
65
|
151
|
116
|
70
|
86
|
92
|
273
|
104
|
68
|
70
|
135
|
87
|
45
|
69
|
32
|
61
|
114
|
143
|
370
|
86
|
59
|
48
|
46
|
54
|
72
|
77
|
76
|
78
|
|
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