Air Quality
Excellent
No health implications.
6
PM2.5
10
PM10
85
O3
0.6
CO
6
SO2
9
NO2
No health implications.
Advise
Everyone can continue their outdoor activities normally.
Air Quality
Today
19 Aug
83
Good
Wed
20 Aug
81
Good
Thu
21 Aug
44
Excellent
Fri
22 Aug
47
Excellent
Sat
23 Aug
47
Excellent
Sun
24 Aug
37
Excellent
Mon
25 Aug
16
Excellent
Air quality in the last 12 months (Shuifu)
|
2025/06
|
23
|
13
|
31
|
41
|
48
|
49
|
58
|
32
|
45
|
38
|
40
|
39
|
42
|
43
|
29
|
32
|
37
|
17
|
17
|
28
|
17
|
22
|
31
|
23
|
11
|
20
|
33
|
31
|
26
|
11
|
|
|
2025/05
|
46
|
56
|
59
|
61
|
34
|
27
|
24
|
45
|
68
|
58
|
50
|
67
|
76
|
60
|
61
|
50
|
57
|
56
|
42
|
54
|
37
|
37
|
48
|
47
|
47
|
41
|
35
|
20
|
30
|
53
|
24
|
|
2025/04
|
30
|
47
|
54
|
59
|
50
|
25
|
32
|
50
|
56
|
66
|
72
|
150
|
147
|
115
|
107
|
71
|
58
|
63
|
55
|
61
|
55
|
46
|
67
|
39
|
43
|
36
|
32
|
43
|
29
|
22
|
|
|
2025/03
|
83
|
79
|
33
|
44
|
27
|
9
|
22
|
26
|
48
|
60
|
72
|
54
|
70
|
60
|
24
|
18
|
19
|
21
|
27
|
39
|
52
|
54
|
58
|
53
|
57
|
63
|
88
|
110
|
45
|
35
|
37
|
|
2025/02
|
39
|
32
|
29
|
46
|
22
|
24
|
20
|
29
|
38
|
46
|
67
|
51
|
52
|
56
|
62
|
69
|
82
|
80
|
87
|
33
|
47
|
31
|
35
|
15
|
27
|
32
|
61
|
81
|
|||
|
2025/01
|
107
|
158
|
152
|
178
|
135
|
141
|
107
|
50
|
53
|
65
|
32
|
57
|
71
|
85
|
81
|
82
|
84
|
56
|
60
|
75
|
141
|
131
|
120
|
82
|
26
|
40
|
61
|
75
|
159
|
104
|
74
|
|
2024/12
|
86
|
129
|
98
|
129
|
63
|
52
|
33
|
29
|
38
|
43
|
49
|
55
|
41
|
49
|
44
|
66
|
113
|
140
|
124
|
104
|
106
|
92
|
52
|
78
|
58
|
52
|
90
|
84
|
86
|
59
|
57
|
|
2024/11
|
25
|
30
|
60
|
40
|
31
|
51
|
49
|
42
|
59
|
56
|
43
|
43
|
36
|
42
|
64
|
32
|
18
|
22
|
24
|
24
|
37
|
52
|
67
|
41
|
13
|
21
|
31
|
34
|
53
|
53
|
|
|
2024/10
|
12
|
27
|
22
|
31
|
43
|
36
|
36
|
45
|
48
|
42
|
24
|
20
|
18
|
30
|
45
|
73
|
22
|
29
|
31
|
27
|
27
|
16
|
30
|
55
|
34
|
24
|
19
|
36
|
68
|
65
|
55
|
|
2024/09
|
30
|
26
|
30
|
21
|
21
|
31
|
34
|
25
|
34
|
33
|
22
|
30
|
43
|
40
|
36
|
39
|
28
|
26
|
40
|
48
|
25
|
44
|
56
|
75
|
70
|
62
|
72
|
80
|
78
|
7
|
|
|
2024/08
|
33
|
34
|
45
|
16
|
26
|
29
|
32
|
34
|
32
|
27
|
58
|
52
|
60
|
53
|
51
|
25
|
35
|
38
|
36
|
42
|
51
|
59
|
64
|
56
|
47
|
42
|
44
|
45
|
62
|
59
|
49
|
|
2024/07
|
18
|
22
|
28
|
26
|
30
|
30
|
42
|
29
|
12
|
10
|
14
|
25
|
34
|
11
|
26
|
29
|
33
|
14
|
22
|
18
|
25
|
20
|
36
|
30
|
20
|
45
|
40
|
20
|
22
|
18
|
33
|
|
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