Air Quality
Excellent
No health implications.
12
PM2.5
15
PM10
59
O3
0.4
CO
8
SO2
16
NO2
No health implications.
Advise
Everyone can continue their outdoor activities normally.
Air Quality
Today
17 Mar
35
Excellent
Tue
18 Mar
39
Excellent
Wed
19 Mar
51
Good
Thu
20 Mar
64
Good
Fri
21 Mar
67
Good
Sat
22 Mar
80
Good
Sun
23 Mar
21
Excellent
Air quality in the last 12 months (Shuifu)
|
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
|
|
2024/06
|
55
|
36
|
37
|
23
|
30
|
45
|
19
|
21
|
31
|
25
|
25
|
26
|
37
|
35
|
39
|
59
|
30
|
40
|
24
|
23
|
19
|
16
|
21
|
26
|
30
|
29
|
13
|
26
|
17
|
25
|
|
|
2024/05
|
37
|
34
|
34
|
16
|
29
|
56
|
66
|
68
|
28
|
45
|
35
|
35
|
33
|
51
|
51
|
44
|
55
|
32
|
37
|
35
|
31
|
37
|
40
|
46
|
50
|
20
|
34
|
34
|
18
|
18
|
34
|
|
2024/04
|
52
|
52
|
49
|
45
|
46
|
21
|
22
|
19
|
29
|
41
|
38
|
49
|
49
|
64
|
65
|
31
|
30
|
42
|
31
|
47
|
56
|
67
|
34
|
30
|
43
|
55
|
37
|
55
|
39
|
11
|
|
|
2024/03
|
75
|
56
|
74
|
92
|
68
|
57
|
58
|
57
|
72
|
99
|
40
|
63
|
73
|
62
|
75
|
75
|
98
|
40
|
57
|
58
|
60
|
73
|
76
|
73
|
20
|
41
|
54
|
31
|
48
|
60
|
51
|
|
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