Air Quality
Excellent
No health implications.
4
PM2.5
20
PM10
31
O3
0.3
CO
12
SO2
11
NO2
No health implications.
Advise
Everyone can continue their outdoor activities normally.
Air Quality
Today
27 Jun
53
Good
Sat
28 Jun
53
Good
Sun
29 Jun
50
Excellent
Mon
30 Jun
59
Good
Tue
1 Jul
46
Excellent
Wed
2 Jul
32
Excellent
Thu
3 Jul
25
Excellent
Air quality in the last 12 months (Yizhang)
|
2025/05
|
59
|
55
|
44
|
38
|
22
|
37
|
56
|
31
|
25
|
52
|
44
|
44
|
45
|
46
|
42
|
40
|
22
|
17
|
16
|
17
|
22
|
22
|
28
|
46
|
61
|
55
|
47
|
37
|
18
|
26
|
16
|
|
2025/04
|
50
|
53
|
56
|
71
|
83
|
80
|
68
|
67
|
77
|
38
|
52
|
145
|
199
|
129
|
87
|
78
|
86
|
67
|
30
|
25
|
34
|
30
|
51
|
36
|
25
|
30
|
26
|
29
|
53
|
58
|
|
|
2025/03
|
35
|
34
|
35
|
17
|
17
|
23
|
55
|
57
|
56
|
68
|
58
|
57
|
47
|
34
|
17
|
37
|
49
|
38
|
46
|
49
|
51
|
58
|
68
|
82
|
82
|
67
|
54
|
60
|
27
|
18
|
33
|
|
2025/02
|
32
|
18
|
27
|
47
|
59
|
64
|
43
|
66
|
43
|
57
|
59
|
68
|
89
|
95
|
102
|
46
|
43
|
40
|
45
|
28
|
40
|
29
|
16
|
57
|
85
|
103
|
68
|
49
|
|||
|
2025/01
|
101
|
88
|
122
|
135
|
169
|
125
|
105
|
106
|
78
|
53
|
55
|
61
|
60
|
53
|
94
|
65
|
66
|
62
|
68
|
73
|
71
|
80
|
84
|
186
|
94
|
23
|
45
|
68
|
163
|
91
|
79
|
|
2024/12
|
60
|
62
|
65
|
126
|
99
|
41
|
32
|
55
|
108
|
98
|
41
|
63
|
86
|
85
|
52
|
53
|
59
|
62
|
82
|
91
|
101
|
101
|
93
|
96
|
106
|
129
|
129
|
131
|
84
|
95
|
96
|
|
2024/11
|
60
|
84
|
76
|
77
|
75
|
75
|
50
|
58
|
61
|
85
|
71
|
65
|
69
|
86
|
50
|
60
|
37
|
11
|
13
|
31
|
42
|
52
|
49
|
53
|
62
|
30
|
38
|
48
|
51
|
65
|
|
|
2024/10
|
35
|
39
|
50
|
53
|
51
|
63
|
88
|
69
|
59
|
50
|
56
|
58
|
66
|
116
|
56
|
30
|
42
|
46
|
30
|
27
|
34
|
28
|
28
|
39
|
49
|
68
|
31
|
34
|
59
|
57
|
55
|
|
2024/09
|
31
|
30
|
32
|
34
|
41
|
30
|
19
|
22
|
20
|
32
|
36
|
57
|
43
|
42
|
30
|
33
|
53
|
50
|
51
|
39
|
32
|
28
|
43
|
43
|
41
|
44
|
44
|
43
|
46
|
43
|
|
|
2024/08
|
17
|
22
|
28
|
37
|
39
|
27
|
31
|
32
|
30
|
31
|
34
|
24
|
17
|
20
|
23
|
29
|
26
|
26
|
26
|
34
|
25
|
22
|
22
|
32
|
29
|
29
|
36
|
34
|
38
|
50
|
43
|
|
2024/07
|
21
|
24
|
20
|
21
|
22
|
23
|
22
|
18
|
23
|
21
|
21
|
21
|
20
|
24
|
25
|
16
|
16
|
18
|
18
|
20
|
19
|
20
|
19
|
29
|
46
|
39
|
19
|
11
|
11
|
15
|
14
|
|
2024/06
|
19
|
17
|
40
|
24
|
14
|
30
|
35
|
42
|
50
|
29
|
20
|
22
|
22
|
19
|
15
|
15
|
17
|
14
|
19
|
24
|
20
|
25
|
23
|
18
|
25
|
33
|
29
|
20
|
19
|
20
|
|
|
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