Air Quality
Excellent
No health implications.
7
PM2.5
14
PM10
35
O3
0.5
CO
4
SO2
16
NO2
No health implications.
Advise
Everyone can continue their outdoor activities normally.
Air Quality
Today
24 Feb
35
Excellent
Tue
25 Feb
40
Excellent
Wed
26 Feb
56
Good
Thu
27 Feb
66
Good
Fri
28 Feb
62
Good
Sat
1 Mar
54
Good
Sun
2 Mar
43
Excellent
Air quality in the last 12 months (Anzhou)
|
2025/01
|
137
|
123
|
148
|
143
|
106
|
98
|
71
|
70
|
78
|
65
|
55
|
75
|
87
|
80
|
74
|
52
|
80
|
63
|
108
|
139
|
145
|
145
|
173
|
104
|
46
|
83
|
77
|
119
|
162
|
100
|
85
|
|
2024/12
|
105
|
113
|
97
|
69
|
61
|
47
|
42
|
25
|
34
|
50
|
64
|
57
|
52
|
67
|
86
|
108
|
129
|
125
|
87
|
67
|
65
|
58
|
96
|
72
|
81
|
104
|
112
|
94
|
86
|
97
|
118
|
|
2024/11
|
40
|
31
|
37
|
28
|
38
|
40
|
56
|
85
|
43
|
29
|
36
|
25
|
30
|
43
|
36
|
26
|
24
|
14
|
18
|
48
|
45
|
67
|
56
|
32
|
25
|
36
|
50
|
61
|
71
|
99
|
|
|
2024/10
|
28
|
32
|
31
|
24
|
47
|
57
|
70
|
54
|
40
|
37
|
35
|
33
|
37
|
51
|
48
|
54
|
33
|
47
|
24
|
12
|
17
|
34
|
43
|
50
|
43
|
25
|
30
|
50
|
48
|
39
|
36
|
|
2024/09
|
44
|
57
|
47
|
51
|
26
|
36
|
39
|
39
|
36
|
17
|
20
|
25
|
32
|
30
|
22
|
31
|
40
|
50
|
47
|
37
|
21
|
30
|
37
|
52
|
58
|
67
|
89
|
73
|
32
|
19
|
|
|
2024/08
|
53
|
49
|
31
|
18
|
27
|
36
|
26
|
31
|
29
|
49
|
51
|
49
|
55
|
63
|
36
|
30
|
35
|
31
|
48
|
55
|
51
|
56
|
51
|
44
|
50
|
37
|
38
|
41
|
31
|
32
|
44
|
|
2024/07
|
19
|
31
|
20
|
22
|
26
|
44
|
16
|
12
|
15
|
23
|
32
|
40
|
26
|
16
|
14
|
24
|
16
|
19
|
21
|
17
|
18
|
21
|
29
|
26
|
54
|
59
|
37
|
33
|
26
|
40
|
43
|
|
2024/06
|
44
|
23
|
31
|
22
|
33
|
27
|
45
|
30
|
26
|
35
|
41
|
40
|
49
|
41
|
48
|
25
|
17
|
26
|
35
|
26
|
34
|
28
|
41
|
56
|
29
|
33
|
24
|
30
|
53
|
47
|
|
|
2024/05
|
26
|
21
|
17
|
36
|
77
|
94
|
94
|
79
|
87
|
65
|
62
|
76
|
82
|
72
|
73
|
73
|
75
|
94
|
50
|
36
|
43
|
57
|
71
|
82
|
54
|
35
|
32
|
26
|
19
|
31
|
54
|
|
2024/04
|
55
|
60
|
85
|
71
|
36
|
39
|
36
|
67
|
46
|
26
|
39
|
58
|
57
|
63
|
73
|
64
|
54
|
37
|
26
|
73
|
89
|
60
|
43
|
46
|
44
|
68
|
76
|
81
|
44
|
26
|
|
|
2024/03
|
61
|
51
|
74
|
76
|
74
|
72
|
72
|
80
|
64
|
52
|
70
|
62
|
28
|
58
|
59
|
81
|
81
|
51
|
73
|
72
|
77
|
83
|
75
|
38
|
37
|
39
|
34
|
49
|
55
|
51
|
50
|
|
2024/02
|
78
|
49
|
30
|
41
|
39
|
55
|
55
|
79
|
129
|
210
|
132
|
97
|
96
|
88
|
51
|
47
|
58
|
61
|
256
|
365
|
45
|
60
|
31
|
62
|
78
|
65
|
64
|
51
|
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