Air Quality
Excellent
No health implications.
23
PM2.5
28
PM10
75
O3
0.6
CO
8
SO2
21
NO2
No health implications.
Advise
Everyone can continue their outdoor activities normally.
Air Quality
Today
7 Jun
57
Good
Sun
8 Jun
43
Excellent
Mon
9 Jun
47
Excellent
Tue
10 Jun
67
Good
Wed
11 Jun
73
Good
Thu
12 Jun
86
Good
Fri
13 Jun
23
Excellent
Air quality in the last 12 months (Zhangwan)
|
2025/04
|
69
|
65
|
61
|
72
|
80
|
80
|
66
|
62
|
68
|
61
|
67
|
198
|
133
|
81
|
61
|
76
|
77
|
82
|
58
|
55
|
54
|
129
|
94
|
66
|
67
|
73
|
57
|
40
|
44
|
46
|
|
|
2025/03
|
104
|
37
|
27
|
38
|
56
|
66
|
100
|
88
|
84
|
71
|
77
|
69
|
63
|
59
|
50
|
47
|
49
|
43
|
48
|
48
|
58
|
65
|
66
|
63
|
55
|
58
|
122
|
74
|
61
|
74
|
69
|
|
2025/02
|
115
|
91
|
61
|
53
|
42
|
35
|
90
|
54
|
56
|
72
|
101
|
74
|
66
|
72
|
57
|
53
|
74
|
86
|
100
|
104
|
116
|
120
|
104
|
139
|
104
|
78
|
113
|
93
|
|||
|
2025/01
|
74
|
121
|
169
|
157
|
65
|
60
|
64
|
47
|
58
|
68
|
60
|
68
|
74
|
74
|
66
|
63
|
66
|
88
|
65
|
64
|
105
|
199
|
185
|
62
|
30
|
50
|
58
|
64
|
125
|
117
|
127
|
|
2024/12
|
51
|
58
|
76
|
74
|
49
|
49
|
48
|
83
|
82
|
80
|
81
|
119
|
56
|
47
|
46
|
56
|
68
|
84
|
58
|
85
|
79
|
54
|
54
|
72
|
80
|
79
|
104
|
53
|
59
|
54
|
57
|
|
2024/11
|
45
|
39
|
38
|
44
|
57
|
70
|
76
|
79
|
76
|
51
|
60
|
59
|
63
|
32
|
37
|
23
|
17
|
29
|
36
|
29
|
29
|
42
|
76
|
61
|
29
|
37
|
44
|
42
|
44
|
50
|
|
|
2024/10
|
31
|
36
|
39
|
42
|
50
|
44
|
38
|
53
|
51
|
41
|
57
|
48
|
57
|
46
|
49
|
78
|
48
|
26
|
29
|
31
|
25
|
25
|
38
|
41
|
51
|
52
|
40
|
47
|
63
|
71
|
60
|
|
2024/09
|
41
|
43
|
46
|
54
|
30
|
31
|
45
|
48
|
51
|
51
|
39
|
37
|
36
|
41
|
34
|
40
|
29
|
25
|
30
|
27
|
20
|
23
|
34
|
43
|
43
|
53
|
64
|
59
|
58
|
13
|
|
|
2024/08
|
30
|
29
|
28
|
21
|
21
|
26
|
24
|
36
|
36
|
70
|
70
|
35
|
26
|
36
|
38
|
34
|
36
|
30
|
23
|
32
|
19
|
33
|
47
|
55
|
40
|
39
|
22
|
26
|
35
|
40
|
39
|
|
2024/07
|
29
|
26
|
43
|
20
|
35
|
18
|
33
|
35
|
22
|
41
|
38
|
18
|
32
|
30
|
21
|
22
|
28
|
29
|
19
|
34
|
36
|
34
|
37
|
41
|
37
|
48
|
27
|
27
|
17
|
18
|
18
|
|
2024/06
|
63
|
73
|
50
|
40
|
26
|
38
|
51
|
46
|
41
|
38
|
32
|
32
|
39
|
34
|
34
|
44
|
24
|
44
|
50
|
36
|
35
|
27
|
31
|
73
|
81
|
58
|
56
|
40
|
32
|
40
|
|
|
2024/05
|
21
|
31
|
37
|
27
|
28
|
38
|
56
|
54
|
56
|
61
|
49
|
51
|
51
|
56
|
56
|
43
|
48
|
57
|
54
|
28
|
42
|
46
|
45
|
54
|
62
|
26
|
44
|
44
|
47
|
31
|
38
|
|
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