Air Quality
Excellent
No health implications.
26
PM2.5
42
PM10
64
O3
0.7
CO
14
SO2
13
NO2
No health implications.
Advise
Everyone can continue their outdoor activities normally.
Air Quality
Today
25 Apr
37
Excellent
Fri
26 Apr
57
Good
Sat
27 Apr
44
Excellent
Sun
28 Apr
47
Excellent
Mon
29 Apr
51
Good
Tue
30 Apr
49
Excellent
Wed
1 May
46
Excellent
Air quality in the last 12 months (Sanjiang)
|
2024/02
|
35
|
16
|
14
|
17
|
27
|
22
|
27
|
42
|
59
|
118
|
89
|
75
|
68
|
52
|
46
|
35
|
52
|
44
|
51
|
54
|
32
|
17
|
18
|
19
|
20
|
21
|
37
|
27
|
29
|
||
|
2024/01
|
96
|
44
|
42
|
56
|
82
|
84
|
69
|
46
|
55
|
76
|
75
|
79
|
81
|
77
|
98
|
120
|
91
|
68
|
28
|
15
|
33
|
27
|
53
|
53
|
49
|
56
|
51
|
61
|
51
|
36
|
39
|
|
2023/12
|
62
|
46
|
33
|
32
|
44
|
53
|
55
|
59
|
75
|
55
|
26
|
24
|
54
|
60
|
29
|
27
|
32
|
21
|
27
|
46
|
54
|
58
|
48
|
53
|
62
|
77
|
79
|
81
|
122
|
144
|
128
|
|
2023/11
|
49
|
47
|
58
|
56
|
36
|
22
|
26
|
42
|
49
|
21
|
13
|
12
|
23
|
33
|
37
|
30
|
44
|
49
|
50
|
54
|
54
|
69
|
77
|
68
|
67
|
72
|
64
|
59
|
66
|
69
|
|
|
2023/10
|
42
|
43
|
39
|
39
|
22
|
32
|
26
|
28
|
30
|
27
|
35
|
46
|
60
|
48
|
39
|
43
|
54
|
48
|
27
|
22
|
36
|
40
|
47
|
53
|
47
|
37
|
19
|
30
|
37
|
39
|
46
|
|
2023/09
|
40
|
38
|
30
|
23
|
38
|
38
|
32
|
27
|
27
|
24
|
22
|
24
|
21
|
22
|
27
|
30
|
30
|
23
|
20
|
22
|
28
|
22
|
31
|
39
|
37
|
38
|
40
|
40
|
44
|
38
|
|
|
2023/08
|
26
|
25
|
30
|
35
|
25
|
20
|
22
|
22
|
24
|
27
|
28
|
33
|
33
|
27
|
27
|
23
|
27
|
31
|
42
|
35
|
26
|
31
|
28
|
26
|
26
|
26
|
23
|
19
|
31
|
40
|
36
|
|
2023/07
|
30
|
29
|
24
|
21
|
19
|
20
|
22
|
24
|
24
|
26
|
26
|
27
|
27
|
28
|
31
|
50
|
50
|
29
|
25
|
28
|
24
|
27
|
28
|
31
|
37
|
42
|
37
|
33
|
36
|
29
|
25
|
|
2023/06
|
38
|
38
|
44
|
41
|
35
|
27
|
29
|
28
|
28
|
42
|
56
|
49
|
29
|
33
|
45
|
42
|
27
|
23
|
22
|
26
|
25
|
20
|
19
|
24
|
21
|
22
|
23
|
21
|
23
|
28
|
|
|
2023/05
|
62
|
51
|
30
|
28
|
37
|
37
|
22
|
37
|
49
|
27
|
27
|
37
|
48
|
55
|
52
|
45
|
40
|
46
|
46
|
44
|
50
|
28
|
37
|
35
|
37
|
35
|
25
|
24
|
39
|
48
|
39
|
|
2023/04
|
57
|
49
|
45
|
50
|
24
|
24
|
46
|
70
|
76
|
46
|
39
|
50
|
59
|
53
|
68
|
70
|
71
|
58
|
40
|
40
|
45
|
37
|
15
|
17
|
21
|
38
|
53
|
53
|
62
|
91
|
|
|
2023/03
|
95
|
89
|
105
|
74
|
62
|
88
|
95
|
97
|
68
|
66
|
74
|
102
|
93
|
87
|
80
|
80
|
43
|
30
|
17
|
35
|
58
|
51
|
29
|
19
|
25
|
52
|
43
|
52
|
56
|
47
|
52
|
|
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