Air Quality
Excellent
No health implications.
8
PM2.5
9
PM10
62
O3
0.4
CO
4
SO2
20
NO2
No health implications.
Advise
Everyone can continue their outdoor activities normally.
Air Quality
Today
6 May
65
Good
Thu
7 May
63
Good
Fri
8 May
60
Good
Sat
9 May
80
Good
Sun
10 May
81
Good
Mon
11 May
84
Good
Tue
12 May
33
Excellent
Air quality in the last 12 months (Xihe)
|
2026/03
|
53
|
54
|
86
|
36
|
31
|
26
|
38
|
54
|
30
|
56
|
52
|
55
|
87
|
34
|
74
|
52
|
145
|
34
|
41
|
44
|
101
|
131
|
81
|
121
|
80
|
74
|
35
|
62
|
43
|
38
|
51
|
|
2026/02
|
39
|
32
|
91
|
71
|
81
|
19
|
19
|
30
|
73
|
70
|
65
|
118
|
171
|
116
|
52
|
61
|
251
|
23
|
66
|
141
|
136
|
101
|
19
|
53
|
92
|
28
|
31
|
31
|
|||
|
2026/01
|
47
|
54
|
78
|
63
|
33
|
77
|
33
|
46
|
74
|
22
|
22
|
45
|
36
|
81
|
58
|
20
|
24
|
21
|
34
|
34
|
26
|
32
|
47
|
24
|
17
|
59
|
20
|
30
|
43
|
55
|
62
|
|
2025/12
|
42
|
23
|
28
|
50
|
51
|
79
|
62
|
35
|
53
|
66
|
28
|
48
|
78
|
72
|
136
|
61
|
68
|
125
|
91
|
27
|
29
|
65
|
55
|
28
|
24
|
38
|
76
|
110
|
34
|
27
|
43
|
|
2025/11
|
89
|
25
|
61
|
41
|
106
|
45
|
61
|
176
|
32
|
44
|
40
|
75
|
35
|
79
|
153
|
71
|
37
|
44
|
73
|
39
|
79
|
99
|
135
|
121
|
31
|
58
|
36
|
82
|
59
|
22
|
|
|
2025/10
|
66
|
70
|
43
|
40
|
21
|
15
|
41
|
13
|
21
|
27
|
40
|
27
|
55
|
70
|
42
|
27
|
26
|
14
|
19
|
27
|
36
|
44
|
43
|
60
|
82
|
35
|
37
|
57
|
122
|
33
|
57
|
|
2025/09
|
35
|
42
|
52
|
48
|
41
|
22
|
22
|
23
|
28
|
27
|
54
|
35
|
38
|
34
|
18
|
18
|
12
|
24
|
45
|
43
|
38
|
43
|
35
|
27
|
34
|
37
|
75
|
36
|
38
|
53
|
|
|
2025/08
|
36
|
32
|
24
|
15
|
24
|
14
|
19
|
24
|
23
|
19
|
29
|
37
|
23
|
32
|
41
|
27
|
16
|
33
|
49
|
35
|
39
|
21
|
37
|
14
|
19
|
17
|
35
|
15
|
28
|
43
|
31
|
|
2025/07
|
40
|
35
|
21
|
28
|
37
|
18
|
38
|
52
|
23
|
30
|
37
|
33
|
13
|
17
|
28
|
13
|
13
|
14
|
25
|
16
|
24
|
36
|
19
|
19
|
30
|
37
|
42
|
25
|
23
|
14
|
31
|
|
2025/06
|
20
|
42
|
35
|
13
|
29
|
20
|
14
|
36
|
23
|
15
|
28
|
51
|
36
|
42
|
28
|
18
|
19
|
40
|
30
|
18
|
21
|
29
|
45
|
48
|
40
|
49
|
36
|
22
|
42
|
25
|
|
|
2025/05
|
30
|
34
|
35
|
19
|
25
|
34
|
43
|
66
|
26
|
31
|
68
|
75
|
64
|
56
|
66
|
58
|
29
|
27
|
50
|
52
|
66
|
60
|
21
|
39
|
32
|
60
|
71
|
54
|
52
|
72
|
47
|
|
2025/04
|
94
|
28
|
69
|
63
|
37
|
58
|
86
|
31
|
45
|
73
|
73
|
32
|
14
|
13
|
45
|
67
|
73
|
21
|
29
|
56
|
39
|
15
|
51
|
63
|
41
|
85
|
30
|
31
|
67
|
34
|
|
|
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