Air Quality
Excellent
No health implications.
15
PM2.5
33
PM10
116
O3
0.4
CO
7
SO2
13
NO2
No health implications.
Advise
Everyone can continue their outdoor activities normally.
Air Quality
Today
14 Sep
85
Good
Tue
15 Sep
83
Good
Wed
16 Sep
83
Good
Thu
17 Sep
82
Good
Fri
18 Sep
83
Good
Sat
19 Sep
84
Good
Sun
20 Sep
29
Excellent
Air quality in the last 12 months (Heshun)
|
2026/08
|
29
|
25
|
29
|
23
|
30
|
44
|
51
|
33
|
39
|
42
|
43
|
21
|
23
|
32
|
39
|
34
|
37
|
38
|
54
|
56
|
53
|
53
|
58
|
57
|
44
|
27
|
28
|
25
|
40
|
39
|
35
|
|
2026/07
|
48
|
53
|
53
|
49
|
46
|
40
|
49
|
47
|
51
|
59
|
42
|
32
|
41
|
51
|
35
|
38
|
29
|
40
|
51
|
46
|
43
|
38
|
36
|
37
|
45
|
47
|
41
|
33
|
30
|
31
|
30
|
|
2026/06
|
58
|
65
|
66
|
42
|
48
|
29
|
31
|
40
|
32
|
43
|
54
|
56
|
38
|
52
|
57
|
60
|
59
|
63
|
36
|
31
|
34
|
39
|
45
|
50
|
47
|
52
|
62
|
43
|
39
|
43
|
|
|
2026/05
|
55
|
36
|
31
|
49
|
51
|
56
|
42
|
51
|
60
|
67
|
52
|
74
|
74
|
70
|
66
|
41
|
26
|
32
|
39
|
45
|
43
|
37
|
55
|
53
|
37
|
29
|
43
|
42
|
44
|
58
|
72
|
|
2026/04
|
61
|
71
|
96
|
56
|
93
|
63
|
54
|
60
|
70
|
49
|
60
|
62
|
84
|
72
|
88
|
75
|
66
|
68
|
88
|
64
|
66
|
53
|
62
|
62
|
65
|
67
|
80
|
65
|
48
|
54
|
|
|
2026/03
|
62
|
86
|
120
|
93
|
63
|
66
|
66
|
82
|
86
|
94
|
84
|
89
|
139
|
55
|
40
|
60
|
80
|
45
|
56
|
76
|
87
|
55
|
85
|
103
|
79
|
78
|
103
|
96
|
45
|
54
|
54
|
|
2026/02
|
99
|
59
|
76
|
88
|
92
|
58
|
45
|
49
|
60
|
97
|
69
|
76
|
78
|
87
|
50
|
53
|
112
|
40
|
49
|
76
|
190
|
284
|
76
|
90
|
87
|
57
|
61
|
59
|
|||
|
2026/01
|
82
|
112
|
116
|
161
|
118
|
41
|
53
|
56
|
105
|
74
|
39
|
70
|
82
|
89
|
100
|
106
|
73
|
71
|
71
|
56
|
55
|
77
|
103
|
151
|
227
|
164
|
141
|
171
|
174
|
168
|
154
|
|
2025/12
|
80
|
51
|
35
|
52
|
69
|
59
|
76
|
68
|
77
|
113
|
90
|
32
|
57
|
68
|
75
|
98
|
79
|
97
|
118
|
51
|
63
|
90
|
78
|
76
|
35
|
60
|
81
|
84
|
60
|
76
|
40
|
|
2025/11
|
42
|
44
|
62
|
103
|
164
|
189
|
44
|
69
|
64
|
64
|
67
|
62
|
52
|
61
|
65
|
55
|
32
|
28
|
44
|
53
|
48
|
53
|
74
|
106
|
60
|
163
|
106
|
104
|
92
|
86
|
|
|
2025/10
|
56
|
24
|
43
|
50
|
39
|
12
|
30
|
15
|
7
|
7
|
23
|
19
|
27
|
37
|
52
|
59
|
20
|
17
|
44
|
34
|
46
|
57
|
68
|
100
|
79
|
76
|
51
|
90
|
92
|
115
|
97
|
|
2025/09
|
45
|
47
|
25
|
36
|
32
|
46
|
59
|
65
|
48
|
52
|
47
|
30
|
47
|
56
|
60
|
44
|
14
|
22
|
17
|
45
|
39
|
19
|
36
|
48
|
43
|
44
|
38
|
60
|
59
|
59
|
|
|
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