Air Quality
Excellent
No health implications.
12
PM2.5
19
PM10
19
O3
0.5
CO
5
SO2
12
NO2
No health implications.
Advise
Everyone can continue their outdoor activities normally.
Air Quality
Today
17 May
32
Excellent
Mon
18 May
34
Excellent
Tue
19 May
35
Excellent
Wed
20 May
54
Good
Thu
21 May
51
Good
Fri
22 May
40
Excellent
Sat
23 May
37
Excellent
Air quality in the last 12 months (Zhenba)
|
2026/04
|
39
|
45
|
54
|
77
|
69
|
66
|
59
|
48
|
35
|
48
|
41
|
33
|
29
|
29
|
29
|
34
|
55
|
53
|
90
|
84
|
43
|
22
|
29
|
38
|
49
|
57
|
51
|
32
|
39
|
42
|
|
|
2026/03
|
13
|
18
|
29
|
45
|
49
|
48
|
32
|
24
|
26
|
31
|
40
|
82
|
104
|
39
|
15
|
21
|
21
|
35
|
55
|
56
|
58
|
55
|
55
|
37
|
37
|
46
|
46
|
45
|
45
|
24
|
30
|
|
2026/02
|
73
|
78
|
87
|
89
|
98
|
96
|
88
|
77
|
69
|
65
|
69
|
67
|
79
|
83
|
66
|
41
|
97
|
66
|
61
|
59
|
71
|
93
|
71
|
43
|
49
|
30
|
33
|
19
|
|||
|
2026/01
|
33
|
58
|
71
|
71
|
68
|
65
|
73
|
84
|
92
|
95
|
92
|
112
|
112
|
109
|
105
|
101
|
122
|
154
|
60
|
34
|
51
|
59
|
71
|
90
|
99
|
92
|
84
|
87
|
72
|
33
|
59
|
|
2025/12
|
87
|
109
|
86
|
86
|
73
|
80
|
85
|
90
|
109
|
103
|
103
|
116
|
57
|
64
|
74
|
74
|
89
|
99
|
99
|
81
|
41
|
62
|
52
|
62
|
59
|
68
|
78
|
101
|
120
|
143
|
75
|
|
2025/11
|
46
|
48
|
52
|
62
|
57
|
43
|
17
|
30
|
34
|
51
|
54
|
60
|
57
|
58
|
55
|
48
|
17
|
22
|
33
|
49
|
56
|
71
|
52
|
52
|
53
|
63
|
86
|
76
|
74
|
79
|
|
|
2025/10
|
14
|
12
|
15
|
12
|
13
|
18
|
19
|
21
|
27
|
23
|
21
|
14
|
14
|
21
|
16
|
20
|
11
|
15
|
14
|
9
|
11
|
22
|
31
|
45
|
38
|
31
|
38
|
45
|
50
|
37
|
41
|
|
2025/09
|
28
|
28
|
25
|
24
|
22
|
20
|
23
|
18
|
23
|
27
|
20
|
14
|
21
|
26
|
35
|
25
|
18
|
10
|
11
|
15
|
15
|
13
|
10
|
15
|
27
|
25
|
20
|
16
|
13
|
16
|
|
|
2025/08
|
28
|
29
|
33
|
34
|
30
|
21
|
24
|
22
|
18
|
13
|
19
|
27
|
25
|
34
|
27
|
16
|
22
|
22
|
28
|
26
|
26
|
23
|
18
|
20
|
23
|
30
|
30
|
21
|
15
|
16
|
19
|
|
2025/07
|
20
|
19
|
23
|
23
|
14
|
17
|
17
|
17
|
22
|
24
|
29
|
35
|
35
|
35
|
32
|
34
|
32
|
19
|
24
|
21
|
24
|
24
|
16
|
14
|
14
|
19
|
21
|
23
|
23
|
25
|
25
|
|
2025/06
|
19
|
28
|
42
|
45
|
37
|
41
|
24
|
27
|
31
|
40
|
38
|
38
|
41
|
33
|
50
|
52
|
44
|
29
|
21
|
32
|
24
|
24
|
23
|
27
|
24
|
19
|
25
|
27
|
22
|
16
|
|
|
2025/05
|
61
|
60
|
71
|
54
|
47
|
89
|
57
|
55
|
73
|
58
|
55
|
56
|
41
|
47
|
62
|
59
|
78
|
62
|
67
|
69
|
67
|
51
|
56
|
53
|
49
|
47
|
39
|
33
|
30
|
41
|
25
|
|
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