Air Quality
Excellent
No health implications.
13
PM2.5
39
PM10
59
O3
0.8
CO
7
SO2
20
NO2
No health implications.
Advise
Everyone can continue their outdoor activities normally.
Air Quality
Today
22 Aug
68
Good
Sat
23 Aug
59
Good
Sun
24 Aug
56
Good
Mon
25 Aug
77
Good
Tue
26 Aug
81
Good
Wed
27 Aug
43
Excellent
Thu
28 Aug
28
Excellent
Air quality in the last 12 months (Heshun)
|
2025/06
|
74
|
54
|
32
|
35
|
54
|
54
|
64
|
56
|
56
|
36
|
57
|
51
|
59
|
35
|
19
|
17
|
32
|
40
|
42
|
40
|
33
|
38
|
36
|
36
|
44
|
29
|
42
|
27
|
34
|
44
|
|
|
2025/05
|
47
|
72
|
37
|
54
|
148
|
62
|
70
|
68
|
31
|
32
|
34
|
46
|
73
|
49
|
46
|
65
|
126
|
62
|
66
|
67
|
80
|
61
|
45
|
38
|
46
|
55
|
50
|
49
|
51
|
55
|
46
|
|
2025/04
|
55
|
35
|
71
|
92
|
52
|
70
|
92
|
68
|
66
|
48
|
125
|
149
|
55
|
28
|
42
|
121
|
200
|
86
|
57
|
76
|
64
|
44
|
76
|
40
|
65
|
71
|
61
|
41
|
49
|
94
|
|
|
2025/03
|
154
|
69
|
40
|
47
|
70
|
50
|
68
|
69
|
77
|
92
|
99
|
159
|
109
|
92
|
57
|
21
|
35
|
38
|
41
|
37
|
38
|
54
|
116
|
264
|
257
|
123
|
141
|
171
|
38
|
48
|
52
|
|
2025/02
|
134
|
99
|
39
|
36
|
32
|
99
|
42
|
27
|
49
|
69
|
96
|
62
|
49
|
61
|
64
|
69
|
55
|
60
|
64
|
79
|
112
|
85
|
32
|
48
|
53
|
66
|
84
|
88
|
|||
|
2025/01
|
83
|
73
|
57
|
68
|
74
|
40
|
39
|
38
|
31
|
47
|
54
|
39
|
75
|
53
|
45
|
42
|
62
|
67
|
54
|
62
|
75
|
70
|
73
|
63
|
98
|
65
|
23
|
29
|
73
|
133
|
101
|
|
2024/12
|
55
|
48
|
57
|
64
|
38
|
39
|
33
|
38
|
65
|
67
|
71
|
119
|
81
|
53
|
45
|
49
|
57
|
44
|
61
|
70
|
38
|
51
|
60
|
81
|
90
|
59
|
58
|
42
|
55
|
73
|
68
|
|
2024/11
|
51
|
63
|
64
|
33
|
48
|
61
|
92
|
143
|
174
|
151
|
158
|
144
|
89
|
59
|
73
|
64
|
55
|
59
|
56
|
56
|
61
|
61
|
87
|
104
|
48
|
37
|
53
|
37
|
37
|
51
|
|
|
2024/10
|
62
|
37
|
40
|
52
|
62
|
73
|
76
|
79
|
74
|
51
|
53
|
84
|
160
|
98
|
91
|
87
|
72
|
19
|
15
|
23
|
60
|
49
|
45
|
67
|
121
|
122
|
85
|
77
|
89
|
142
|
74
|
|
2024/09
|
42
|
20
|
28
|
43
|
20
|
29
|
47
|
55
|
62
|
20
|
21
|
28
|
45
|
49
|
36
|
49
|
54
|
54
|
41
|
34
|
15
|
30
|
46
|
58
|
84
|
101
|
90
|
94
|
71
|
18
|
|
|
2024/08
|
41
|
46
|
37
|
28
|
28
|
42
|
30
|
27
|
25
|
46
|
19
|
18
|
30
|
27
|
40
|
44
|
30
|
35
|
29
|
24
|
38
|
43
|
43
|
50
|
48
|
15
|
15
|
25
|
38
|
41
|
54
|
|
2024/07
|
34
|
25
|
54
|
54
|
75
|
54
|
62
|
55
|
49
|
63
|
61
|
57
|
47
|
63
|
74
|
41
|
36
|
33
|
42
|
40
|
39
|
49
|
53
|
51
|
23
|
31
|
29
|
34
|
27
|
12
|
28
|
|
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