Air Quality
Excellent
No health implications.
19
PM2.5
26
PM10
38
O3
0.5
CO
5
SO2
14
NO2
No health implications.
Advise
Everyone can continue their outdoor activities normally.
Air Quality
Today
5 Apr
53
Good
Sun
6 Apr
79
Good
Mon
7 Apr
91
Good
Tue
8 Apr
75
Good
Wed
9 Apr
93
Good
Thu
10 Apr
51
Good
Fri
11 Apr
26
Excellent
Air quality in the last 12 months (Xihe)
|
2025/02
|
79
|
85
|
40
|
18
|
31
|
62
|
62
|
32
|
38
|
81
|
109
|
48
|
74
|
90
|
112
|
48
|
26
|
26
|
27
|
28
|
46
|
29
|
35
|
91
|
72
|
68
|
135
|
194
|
|||
|
2025/01
|
36
|
31
|
56
|
96
|
90
|
53
|
27
|
31
|
22
|
42
|
63
|
87
|
90
|
49
|
38
|
63
|
98
|
128
|
53
|
73
|
47
|
55
|
126
|
100
|
73
|
87
|
37
|
44
|
110
|
46
|
57
|
|
2024/12
|
86
|
25
|
44
|
44
|
61
|
27
|
40
|
42
|
89
|
52
|
36
|
75
|
44
|
42
|
28
|
47
|
27
|
35
|
67
|
70
|
35
|
56
|
36
|
69
|
99
|
33
|
37
|
34
|
79
|
84
|
44
|
|
2024/11
|
59
|
53
|
55
|
26
|
42
|
51
|
102
|
149
|
91
|
57
|
46
|
58
|
71
|
36
|
52
|
26
|
22
|
20
|
69
|
80
|
60
|
39
|
85
|
151
|
88
|
25
|
41
|
48
|
60
|
83
|
|
|
2024/10
|
22
|
26
|
34
|
49
|
66
|
25
|
31
|
40
|
57
|
24
|
41
|
36
|
64
|
50
|
21
|
49
|
62
|
40
|
19
|
48
|
41
|
25
|
29
|
50
|
94
|
49
|
23
|
69
|
91
|
35
|
80
|
|
2024/09
|
20
|
20
|
38
|
30
|
18
|
31
|
28
|
35
|
47
|
24
|
46
|
35
|
35
|
12
|
32
|
43
|
40
|
33
|
49
|
8
|
11
|
29
|
41
|
50
|
29
|
39
|
49
|
51
|
43
|
16
|
|
|
2024/08
|
29
|
19
|
45
|
28
|
26
|
31
|
41
|
43
|
55
|
37
|
44
|
20
|
14
|
22
|
28
|
43
|
52
|
49
|
36
|
21
|
21
|
20
|
31
|
50
|
26
|
33
|
28
|
37
|
43
|
43
|
30
|
|
2024/07
|
51
|
47
|
21
|
39
|
60
|
61
|
29
|
55
|
57
|
60
|
61
|
72
|
50
|
50
|
47
|
19
|
26
|
33
|
60
|
35
|
45
|
28
|
36
|
25
|
24
|
12
|
15
|
14
|
22
|
44
|
36
|
|
2024/06
|
26
|
34
|
34
|
38
|
36
|
50
|
38
|
38
|
34
|
46
|
59
|
46
|
42
|
31
|
19
|
38
|
45
|
55
|
57
|
35
|
28
|
73
|
65
|
14
|
25
|
43
|
64
|
46
|
33
|
31
|
|
|
2024/05
|
57
|
54
|
75
|
62
|
53
|
66
|
59
|
76
|
71
|
88
|
84
|
39
|
64
|
55
|
32
|
54
|
69
|
52
|
27
|
23
|
52
|
52
|
26
|
32
|
41
|
36
|
18
|
32
|
50
|
41
|
17
|
|
2024/04
|
60
|
66
|
29
|
47
|
102
|
89
|
72
|
48
|
78
|
95
|
118
|
125
|
65
|
48
|
191
|
51
|
70
|
58
|
41
|
104
|
106
|
49
|
26
|
33
|
65
|
69
|
33
|
14
|
43
|
54
|
|
|
2024/03
|
30
|
37
|
37
|
83
|
45
|
41
|
64
|
40
|
86
|
131
|
112
|
53
|
86
|
122
|
91
|
218
|
58
|
43
|
20
|
34
|
85
|
60
|
85
|
25
|
25
|
64
|
120
|
160
|
105
|
64
|
73
|
|
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