Air Quality
Excellent
No health implications.
5
PM2.5
10
PM10
23
O3
0.2
CO
2
SO2
13
NO2
No health implications.
Advise
Everyone can continue their outdoor activities normally.
Air Quality
Today
8 Jun
71
Good
Tue
9 Jun
53
Good
Wed
10 Jun
56
Good
Thu
11 Jun
87
Good
Fri
12 Jun
111
Light
Sat
13 Jun
16
Excellent
Sun
14 Jun
37
Excellent
Air quality in the last 12 months (Huailai)
|
2026/04
|
40
|
71
|
80
|
60
|
48
|
26
|
32
|
68
|
40
|
29
|
46
|
61
|
63
|
75
|
87
|
74
|
48
|
73
|
124
|
78
|
49
|
58
|
62
|
60
|
59
|
47
|
46
|
25
|
25
|
41
|
|
|
2026/03
|
84
|
91
|
58
|
50
|
55
|
22
|
50
|
69
|
27
|
59
|
28
|
83
|
105
|
32
|
55
|
55
|
99
|
28
|
44
|
48
|
74
|
48
|
80
|
98
|
101
|
80
|
31
|
62
|
44
|
24
|
41
|
|
2026/02
|
33
|
26
|
52
|
61
|
31
|
14
|
15
|
31
|
57
|
62
|
40
|
56
|
67
|
54
|
22
|
27
|
64
|
32
|
55
|
90
|
215
|
35
|
35
|
55
|
96
|
68
|
45
|
58
|
|||
|
2026/01
|
34
|
32
|
49
|
43
|
32
|
34
|
32
|
59
|
77
|
28
|
28
|
45
|
40
|
68
|
112
|
47
|
32
|
33
|
14
|
18
|
21
|
37
|
38
|
41
|
36
|
54
|
37
|
54
|
70
|
88
|
62
|
|
2025/12
|
25
|
22
|
32
|
26
|
48
|
65
|
43
|
34
|
59
|
84
|
48
|
42
|
27
|
52
|
67
|
53
|
58
|
112
|
113
|
21
|
29
|
60
|
44
|
26
|
21
|
41
|
52
|
54
|
29
|
26
|
23
|
|
2025/11
|
14
|
18
|
46
|
59
|
111
|
121
|
55
|
52
|
33
|
37
|
52
|
55
|
30
|
53
|
62
|
24
|
17
|
26
|
41
|
29
|
43
|
56
|
84
|
52
|
36
|
72
|
36
|
69
|
90
|
91
|
|
|
2025/10
|
35
|
45
|
34
|
39
|
44
|
25
|
34
|
18
|
7
|
9
|
21
|
27
|
40
|
43
|
53
|
43
|
13
|
14
|
13
|
19
|
24
|
35
|
53
|
69
|
69
|
13
|
27
|
56
|
112
|
88
|
43
|
|
2025/09
|
22
|
34
|
41
|
40
|
34
|
26
|
25
|
24
|
40
|
41
|
47
|
47
|
42
|
27
|
25
|
19
|
13
|
14
|
22
|
29
|
32
|
28
|
30
|
30
|
32
|
39
|
44
|
31
|
25
|
31
|
|
|
2025/08
|
39
|
47
|
25
|
31
|
20
|
24
|
22
|
22
|
18
|
20
|
32
|
31
|
20
|
34
|
46
|
18
|
27
|
34
|
17
|
20
|
22
|
27
|
19
|
19
|
24
|
24
|
12
|
21
|
33
|
31
|
28
|
|
2025/07
|
29
|
32
|
22
|
29
|
18
|
17
|
28
|
30
|
38
|
27
|
50
|
46
|
19
|
32
|
39
|
19
|
13
|
24
|
51
|
15
|
18
|
31
|
35
|
21
|
18
|
25
|
26
|
23
|
12
|
16
|
30
|
|
2025/06
|
55
|
15
|
11
|
18
|
33
|
28
|
21
|
37
|
38
|
27
|
48
|
69
|
52
|
41
|
12
|
16
|
32
|
50
|
32
|
23
|
21
|
28
|
42
|
43
|
51
|
63
|
64
|
52
|
41
|
39
|
|
|
2025/05
|
24
|
26
|
18
|
30
|
62
|
33
|
58
|
85
|
18
|
39
|
34
|
52
|
59
|
24
|
45
|
73
|
42
|
30
|
35
|
72
|
67
|
59
|
52
|
39
|
44
|
34
|
34
|
46
|
59
|
65
|
51
|
|
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