Air Quality
Excellent
No health implications.
9
PM2.5
11
PM10
30
O3
0.6
CO
5
SO2
19
NO2
No health implications.
Advise
Everyone can continue their outdoor activities normally.
Air Quality
Today
19 May
42
Excellent
Wed
20 May
44
Excellent
Thu
21 May
50
Excellent
Fri
22 May
48
Excellent
Sat
23 May
61
Good
Sun
24 May
67
Good
Mon
25 May
24
Excellent
Air quality in the last 12 months (Wanzhi)
|
2026/04
|
54
|
53
|
43
|
52
|
84
|
70
|
57
|
37
|
34
|
44
|
54
|
29
|
47
|
35
|
46
|
45
|
61
|
69
|
58
|
61
|
41
|
18
|
24
|
41
|
54
|
43
|
56
|
36
|
27
|
33
|
|
|
2026/03
|
33
|
23
|
57
|
49
|
57
|
60
|
59
|
48
|
58
|
72
|
63
|
73
|
76
|
67
|
87
|
55
|
35
|
33
|
103
|
116
|
68
|
63
|
72
|
38
|
48
|
92
|
64
|
51
|
56
|
40
|
52
|
|
2026/02
|
38
|
60
|
106
|
85
|
100
|
65
|
44
|
52
|
47
|
67
|
86
|
80
|
63
|
57
|
67
|
33
|
88
|
83
|
70
|
46
|
35
|
127
|
124
|
25
|
39
|
29
|
34
|
26
|
|||
|
2026/01
|
25
|
71
|
95
|
115
|
109
|
85
|
57
|
60
|
51
|
87
|
82
|
53
|
61
|
55
|
72
|
98
|
151
|
92
|
27
|
35
|
59
|
50
|
74
|
89
|
132
|
42
|
51
|
91
|
63
|
27
|
32
|
|
2025/12
|
113
|
66
|
56
|
62
|
78
|
79
|
83
|
115
|
59
|
71
|
121
|
55
|
45
|
62
|
56
|
63
|
132
|
144
|
129
|
168
|
42
|
33
|
43
|
72
|
94
|
38
|
60
|
58
|
67
|
151
|
36
|
|
2025/11
|
68
|
67
|
47
|
49
|
54
|
39
|
14
|
21
|
32
|
55
|
34
|
38
|
44
|
81
|
80
|
83
|
49
|
38
|
40
|
55
|
86
|
96
|
87
|
81
|
102
|
78
|
174
|
95
|
67
|
72
|
|
|
2025/10
|
30
|
39
|
33
|
38
|
50
|
44
|
65
|
46
|
36
|
43
|
77
|
55
|
34
|
32
|
40
|
27
|
27
|
16
|
19
|
29
|
23
|
29
|
32
|
37
|
47
|
45
|
56
|
54
|
55
|
32
|
34
|
|
2025/09
|
23
|
21
|
23
|
37
|
43
|
28
|
40
|
41
|
22
|
23
|
31
|
30
|
31
|
33
|
22
|
27
|
27
|
29
|
27
|
24
|
26
|
29
|
32
|
19
|
18
|
34
|
38
|
45
|
34
|
29
|
|
|
2025/08
|
15
|
16
|
23
|
27
|
34
|
17
|
12
|
17
|
22
|
33
|
17
|
30
|
27
|
20
|
20
|
22
|
28
|
31
|
34
|
26
|
20
|
18
|
19
|
24
|
32
|
19
|
38
|
29
|
29
|
33
|
19
|
|
2025/07
|
23
|
26
|
27
|
33
|
35
|
43
|
31
|
15
|
16
|
37
|
31
|
22
|
34
|
38
|
34
|
29
|
22
|
34
|
21
|
18
|
16
|
14
|
18
|
22
|
23
|
19
|
17
|
20
|
25
|
16
|
10
|
|
2025/06
|
14
|
11
|
36
|
48
|
41
|
38
|
25
|
16
|
28
|
25
|
32
|
28
|
24
|
23
|
14
|
36
|
42
|
23
|
12
|
16
|
13
|
9
|
23
|
25
|
36
|
32
|
18
|
13
|
15
|
22
|
|
|
2025/05
|
50
|
52
|
60
|
39
|
39
|
118
|
99
|
44
|
20
|
37
|
40
|
43
|
43
|
51
|
63
|
31
|
34
|
77
|
55
|
35
|
22
|
34
|
35
|
69
|
56
|
52
|
53
|
49
|
38
|
48
|
46
|
|
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