Air Quality
Excellent
No health implications.
7
PM2.5
14
PM10
102
O3
0.5
CO
7
SO2
3
NO2
No health implications.
Advise
Everyone can continue their outdoor activities normally.
Air Quality
Today
26 Jul
66
Good
Mon
27 Jul
68
Good
Tue
28 Jul
77
Good
Wed
29 Jul
81
Good
Thu
30 Jul
71
Good
Fri
31 Jul
67
Good
Sat
1 Aug
24
Excellent
Air quality in the last 12 months (Huinan)
|
2026/06
|
40
|
52
|
30
|
27
|
21
|
25
|
21
|
22
|
27
|
25
|
25
|
29
|
35
|
45
|
37
|
28
|
26
|
32
|
28
|
27
|
21
|
26
|
30
|
30
|
29
|
31
|
36
|
29
|
35
|
33
|
|
|
2026/05
|
38
|
30
|
28
|
30
|
40
|
32
|
23
|
28
|
34
|
35
|
39
|
40
|
38
|
42
|
44
|
41
|
38
|
29
|
30
|
24
|
30
|
28
|
32
|
31
|
40
|
37
|
22
|
29
|
30
|
34
|
52
|
|
2026/04
|
76
|
110
|
110
|
34
|
33
|
31
|
31
|
37
|
46
|
49
|
33
|
54
|
64
|
129
|
102
|
56
|
47
|
42
|
61
|
83
|
53
|
39
|
42
|
57
|
51
|
34
|
29
|
28
|
32
|
35
|
|
|
2026/03
|
51
|
84
|
77
|
51
|
45
|
35
|
43
|
53
|
63
|
55
|
63
|
75
|
56
|
114
|
230
|
145
|
118
|
45
|
42
|
62
|
85
|
113
|
101
|
66
|
90
|
113
|
77
|
98
|
81
|
38
|
51
|
|
2026/02
|
70
|
67
|
62
|
109
|
99
|
50
|
48
|
51
|
55
|
78
|
79
|
81
|
115
|
94
|
45
|
83
|
184
|
47
|
48
|
65
|
83
|
103
|
55
|
48
|
51
|
51
|
51
|
44
|
|||
|
2026/01
|
63
|
62
|
78
|
91
|
63
|
53
|
50
|
55
|
65
|
66
|
43
|
42
|
24
|
45
|
52
|
68
|
56
|
50
|
36
|
51
|
51
|
45
|
49
|
50
|
67
|
58
|
61
|
57
|
68
|
71
|
65
|
|
2025/12
|
54
|
36
|
37
|
49
|
45
|
59
|
64
|
43
|
62
|
75
|
54
|
72
|
60
|
76
|
71
|
64
|
75
|
55
|
35
|
38
|
40
|
46
|
40
|
66
|
46
|
58
|
73
|
74
|
34
|
43
|
48
|
|
2025/11
|
50
|
31
|
31
|
54
|
72
|
69
|
73
|
89
|
34
|
37
|
95
|
77
|
44
|
89
|
106
|
48
|
52
|
41
|
47
|
46
|
64
|
63
|
106
|
235
|
405
|
206
|
53
|
48
|
44
|
48
|
|
|
2025/10
|
42
|
45
|
33
|
30
|
29
|
24
|
27
|
33
|
34
|
37
|
26
|
39
|
62
|
117
|
60
|
60
|
46
|
25
|
31
|
32
|
43
|
53
|
63
|
66
|
85
|
58
|
50
|
82
|
140
|
37
|
47
|
|
2025/09
|
15
|
27
|
27
|
27
|
27
|
17
|
26
|
29
|
25
|
25
|
29
|
38
|
40
|
31
|
23
|
26
|
26
|
28
|
26
|
25
|
30
|
28
|
30
|
25
|
30
|
35
|
31
|
29
|
33
|
31
|
|
|
2025/08
|
21
|
24
|
20
|
16
|
20
|
17
|
17
|
20
|
19
|
16
|
21
|
22
|
24
|
22
|
27
|
19
|
16
|
20
|
28
|
20
|
18
|
17
|
24
|
19
|
16
|
18
|
26
|
19
|
19
|
28
|
19
|
|
2025/07
|
20
|
16
|
15
|
12
|
17
|
17
|
22
|
22
|
26
|
26
|
26
|
27
|
22
|
18
|
13
|
12
|
17
|
17
|
18
|
17
|
15
|
18
|
14
|
16
|
21
|
23
|
21
|
18
|
19
|
14
|
19
|
|
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