Air Quality
Excellent
No health implications.
20
PM2.5
45
PM10
102
O3
0.6
CO
9
SO2
16
NO2
No health implications.
Advise
Everyone can continue their outdoor activities normally.
Air Quality
Today
10 May
79
Good
Mon
11 May
86
Good
Tue
12 May
90
Good
Wed
13 May
80
Good
Thu
14 May
87
Good
Fri
15 May
37
Excellent
Sat
16 May
38
Excellent
Air quality in the last 12 months (Zhangwu)
|
2026/04
|
65
|
79
|
87
|
37
|
50
|
35
|
35
|
94
|
59
|
52
|
47
|
67
|
40
|
52
|
71
|
78
|
52
|
79
|
84
|
142
|
77
|
43
|
53
|
65
|
67
|
36
|
34
|
30
|
40
|
47
|
|
|
2026/03
|
102
|
112
|
137
|
73
|
40
|
28
|
44
|
72
|
42
|
72
|
65
|
64
|
95
|
75
|
160
|
89
|
160
|
43
|
53
|
66
|
108
|
141
|
86
|
107
|
85
|
93
|
49
|
78
|
51
|
35
|
59
|
|
2026/02
|
58
|
43
|
75
|
80
|
109
|
35
|
36
|
54
|
79
|
78
|
64
|
114
|
137
|
99
|
56
|
52
|
127
|
29
|
62
|
106
|
115
|
175
|
46
|
64
|
103
|
47
|
68
|
58
|
|||
|
2026/01
|
56
|
72
|
71
|
82
|
44
|
71
|
47
|
49
|
73
|
36
|
30
|
49
|
35
|
64
|
65
|
50
|
35
|
36
|
42
|
40
|
38
|
48
|
50
|
39
|
42
|
84
|
41
|
40
|
52
|
58
|
67
|
|
2025/12
|
54
|
27
|
37
|
49
|
59
|
79
|
90
|
43
|
61
|
105
|
41
|
66
|
89
|
106
|
79
|
74
|
79
|
90
|
79
|
39
|
42
|
57
|
53
|
55
|
38
|
48
|
95
|
109
|
35
|
35
|
32
|
|
2025/11
|
70
|
31
|
59
|
49
|
104
|
54
|
88
|
194
|
33
|
35
|
45
|
81
|
41
|
78
|
126
|
56
|
42
|
46
|
74
|
41
|
63
|
81
|
121
|
159
|
40
|
59
|
36
|
58
|
63
|
33
|
|
|
2025/10
|
64
|
64
|
57
|
51
|
33
|
36
|
56
|
29
|
42
|
46
|
62
|
47
|
68
|
86
|
52
|
38
|
53
|
22
|
33
|
28
|
35
|
48
|
51
|
64
|
85
|
40
|
39
|
58
|
88
|
38
|
60
|
|
2025/09
|
42
|
47
|
53
|
49
|
46
|
31
|
34
|
34
|
35
|
29
|
53
|
44
|
47
|
38
|
28
|
35
|
20
|
32
|
39
|
44
|
41
|
52
|
46
|
30
|
40
|
49
|
68
|
49
|
52
|
51
|
|
|
2025/08
|
39
|
37
|
23
|
16
|
27
|
17
|
22
|
27
|
25
|
24
|
33
|
34
|
25
|
35
|
44
|
28
|
20
|
31
|
40
|
32
|
35
|
21
|
39
|
17
|
18
|
24
|
34
|
15
|
26
|
45
|
36
|
|
2025/07
|
38
|
39
|
22
|
31
|
40
|
20
|
30
|
42
|
38
|
41
|
42
|
39
|
19
|
19
|
21
|
24
|
19
|
20
|
33
|
17
|
25
|
35
|
23
|
22
|
30
|
35
|
37
|
29
|
25
|
15
|
33
|
|
2025/06
|
25
|
52
|
35
|
20
|
43
|
34
|
18
|
44
|
39
|
20
|
32
|
44
|
33
|
40
|
39
|
22
|
35
|
42
|
36
|
23
|
21
|
34
|
43
|
54
|
45
|
45
|
44
|
30
|
46
|
22
|
|
|
2025/05
|
34
|
37
|
40
|
35
|
43
|
42
|
55
|
66
|
43
|
44
|
65
|
81
|
68
|
70
|
71
|
59
|
36
|
40
|
54
|
57
|
64
|
67
|
37
|
55
|
40
|
55
|
66
|
67
|
55
|
65
|
56
|
|
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