Air Quality
Excellent
No health implications.
4
PM2.5
15
PM10
152
O3
0.4
CO
6
SO2
10
NO2
No health implications.
Advise
Everyone can continue their outdoor activities normally.
Air Quality
Today
5 Jun
94
Good
Fri
6 Jun
92
Good
Sat
7 Jun
91
Good
Sun
8 Jun
90
Good
Mon
9 Jun
88
Good
Tue
10 Jun
108
Light
Wed
11 Jun
38
Excellent
Air quality in the last 12 months (Huairen)
|
2025/04
|
51
|
35
|
96
|
121
|
36
|
68
|
66
|
53
|
55
|
48
|
198
|
37
|
31
|
21
|
51
|
139
|
210
|
32
|
52
|
73
|
58
|
54
|
60
|
30
|
54
|
71
|
26
|
44
|
59
|
58
|
|
|
2025/03
|
107
|
59
|
41
|
52
|
50
|
48
|
65
|
75
|
78
|
93
|
177
|
101
|
92
|
71
|
34
|
30
|
36
|
31
|
46
|
42
|
52
|
63
|
209
|
150
|
118
|
125
|
98
|
44
|
22
|
38
|
50
|
|
2025/02
|
82
|
39
|
27
|
39
|
42
|
84
|
22
|
48
|
70
|
71
|
78
|
56
|
52
|
64
|
82
|
38
|
58
|
53
|
43
|
42
|
51
|
35
|
37
|
64
|
58
|
84
|
90
|
83
|
|||
|
2025/01
|
76
|
47
|
47
|
57
|
86
|
33
|
35
|
22
|
47
|
67
|
64
|
48
|
76
|
38
|
40
|
70
|
85
|
65
|
78
|
65
|
71
|
84
|
117
|
119
|
114
|
122
|
24
|
60
|
208
|
114
|
99
|
|
2024/12
|
55
|
34
|
52
|
49
|
37
|
41
|
27
|
56
|
82
|
68
|
62
|
75
|
62
|
50
|
56
|
61
|
51
|
44
|
80
|
53
|
41
|
81
|
88
|
90
|
57
|
45
|
43
|
62
|
93
|
114
|
69
|
|
2024/11
|
77
|
71
|
44
|
38
|
59
|
63
|
91
|
112
|
137
|
60
|
76
|
77
|
77
|
59
|
62
|
69
|
54
|
69
|
64
|
55
|
57
|
60
|
80
|
94
|
27
|
29
|
30
|
29
|
44
|
56
|
|
|
2024/10
|
25
|
39
|
56
|
61
|
69
|
56
|
41
|
64
|
54
|
48
|
65
|
72
|
72
|
61
|
45
|
76
|
84
|
24
|
25
|
38
|
53
|
33
|
62
|
70
|
72
|
55
|
41
|
77
|
61
|
74
|
72
|
|
2024/09
|
22
|
22
|
36
|
27
|
17
|
34
|
25
|
40
|
43
|
23
|
32
|
34
|
42
|
23
|
34
|
38
|
42
|
50
|
52
|
19
|
18
|
43
|
68
|
68
|
35
|
66
|
70
|
59
|
39
|
20
|
|
|
2024/08
|
47
|
48
|
34
|
32
|
38
|
46
|
38
|
38
|
28
|
72
|
13
|
20
|
28
|
42
|
41
|
46
|
40
|
41
|
27
|
37
|
33
|
44
|
56
|
59
|
34
|
13
|
35
|
49
|
57
|
57
|
54
|
|
2024/07
|
43
|
31
|
41
|
37
|
48
|
48
|
53
|
44
|
43
|
56
|
63
|
35
|
37
|
39
|
46
|
30
|
33
|
47
|
51
|
43
|
52
|
70
|
68
|
52
|
23
|
41
|
49
|
46
|
48
|
23
|
32
|
|
2024/06
|
48
|
53
|
48
|
41
|
33
|
55
|
21
|
41
|
52
|
49
|
61
|
66
|
55
|
28
|
38
|
43
|
63
|
59
|
51
|
55
|
43
|
205
|
176
|
49
|
51
|
65
|
71
|
61
|
48
|
45
|
|
|
2024/05
|
52
|
62
|
56
|
65
|
62
|
40
|
43
|
57
|
74
|
94
|
80
|
38
|
57
|
66
|
49
|
89
|
65
|
100
|
82
|
58
|
57
|
72
|
70
|
70
|
29
|
41
|
37
|
57
|
52
|
53
|
27
|
|
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