Air Quality
Excellent
No health implications.
23
PM2.5
34
PM10
88
O3
0.5
CO
6
SO2
9
NO2
No health implications.
Advise
Everyone can continue their outdoor activities normally.
Air Quality
Today
8 Aug
65
Good
Sun
9 Aug
83
Good
Mon
10 Aug
86
Good
Tue
11 Aug
92
Good
Wed
12 Aug
71
Good
Thu
13 Aug
66
Good
Fri
14 Aug
26
Excellent
Air quality in the last 12 months (Heshui)
|
2026/06
|
67
|
62
|
59
|
56
|
36
|
36
|
40
|
32
|
31
|
33
|
37
|
35
|
37
|
41
|
43
|
39
|
40
|
35
|
35
|
27
|
25
|
25
|
29
|
35
|
34
|
39
|
38
|
47
|
41
|
40
|
|
|
2026/05
|
34
|
40
|
35
|
34
|
38
|
55
|
44
|
38
|
45
|
69
|
66
|
56
|
37
|
43
|
88
|
27
|
23
|
33
|
35
|
37
|
47
|
56
|
45
|
29
|
35
|
62
|
71
|
46
|
43
|
39
|
51
|
|
2026/04
|
51
|
52
|
121
|
80
|
75
|
69
|
69
|
52
|
59
|
55
|
53
|
44
|
44
|
71
|
50
|
42
|
45
|
48
|
251
|
77
|
29
|
37
|
44
|
54
|
60
|
58
|
107
|
73
|
52
|
51
|
|
|
2026/03
|
22
|
26
|
38
|
54
|
62
|
51
|
47
|
59
|
44
|
54
|
52
|
82
|
383
|
57
|
64
|
59
|
58
|
103
|
90
|
86
|
83
|
91
|
77
|
70
|
71
|
59
|
59
|
47
|
45
|
44
|
49
|
|
2026/02
|
87
|
47
|
62
|
72
|
65
|
67
|
52
|
46
|
72
|
132
|
102
|
77
|
60
|
72
|
57
|
48
|
106
|
55
|
55
|
49
|
217
|
299
|
133
|
66
|
78
|
84
|
65
|
35
|
|||
|
2026/01
|
64
|
75
|
85
|
56
|
37
|
31
|
44
|
45
|
51
|
56
|
56
|
59
|
70
|
145
|
75
|
59
|
74
|
78
|
47
|
43
|
52
|
63
|
89
|
77
|
250
|
144
|
130
|
122
|
106
|
86
|
99
|
|
2025/12
|
73
|
53
|
42
|
53
|
71
|
62
|
40
|
56
|
72
|
81
|
76
|
75
|
87
|
66
|
79
|
64
|
59
|
60
|
63
|
48
|
55
|
70
|
92
|
72
|
51
|
61
|
61
|
57
|
50
|
78
|
55
|
|
2025/11
|
54
|
52
|
68
|
53
|
75
|
67
|
42
|
59
|
90
|
70
|
62
|
53
|
53
|
64
|
56
|
58
|
28
|
29
|
43
|
57
|
59
|
57
|
56
|
98
|
59
|
179
|
101
|
60
|
62
|
68
|
|
|
2025/10
|
37
|
26
|
31
|
22
|
26
|
19
|
15
|
16
|
14
|
11
|
14
|
20
|
26
|
24
|
20
|
22
|
31
|
41
|
39
|
23
|
22
|
23
|
45
|
42
|
46
|
40
|
48
|
49
|
52
|
41
|
49
|
|
2025/09
|
25
|
39
|
53
|
12
|
49
|
34
|
47
|
50
|
35
|
26
|
21
|
21
|
29
|
37
|
42
|
37
|
22
|
11
|
15
|
22
|
18
|
15
|
22
|
30
|
31
|
38
|
36
|
44
|
42
|
50
|
|
|
2025/08
|
31
|
34
|
33
|
28
|
31
|
40
|
27
|
26
|
20
|
26
|
38
|
36
|
33
|
38
|
27
|
17
|
17
|
22
|
19
|
46
|
43
|
42
|
14
|
19
|
27
|
32
|
16
|
16
|
17
|
21
|
24
|
|
2025/07
|
24
|
17
|
15
|
20
|
22
|
27
|
21
|
20
|
20
|
26
|
30
|
35
|
35
|
32
|
40
|
36
|
28
|
34
|
43
|
22
|
24
|
31
|
22
|
18
|
16
|
16
|
20
|
28
|
30
|
26
|
32
|
|
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