Air Quality
Excellent
No health implications.
15
PM2.5
25
PM10
62
O3
0.4
CO
8
SO2
8
NO2
No health implications.
Advise
Everyone can continue their outdoor activities normally.
Air Quality
Today
13 Oct
51
Good
Tue
14 Oct
49
Excellent
Wed
15 Oct
47
Excellent
Thu
16 Oct
48
Excellent
Fri
17 Oct
52
Good
Sat
18 Oct
46
Excellent
Sun
19 Oct
33
Excellent
Air quality in the last 12 months (Sanjiang)
|
2025/08
|
25
|
26
|
22
|
25
|
23
|
13
|
13
|
20
|
25
|
26
|
27
|
31
|
35
|
30
|
13
|
25
|
22
|
23
|
18
|
17
|
18
|
21
|
27
|
33
|
26
|
27
|
26
|
22
|
30
|
28
|
28
|
|
2025/07
|
18
|
20
|
22
|
28
|
30
|
36
|
35
|
28
|
30
|
30
|
23
|
36
|
27
|
28
|
17
|
22
|
24
|
36
|
33
|
28
|
15
|
12
|
16
|
24
|
26
|
31
|
36
|
27
|
29
|
28
|
28
|
|
2025/06
|
25
|
15
|
28
|
40
|
45
|
32
|
24
|
25
|
27
|
25
|
28
|
22
|
24
|
17
|
22
|
22
|
12
|
12
|
15
|
17
|
17
|
16
|
18
|
18
|
22
|
27
|
21
|
19
|
16
|
18
|
|
|
2025/05
|
44
|
57
|
53
|
31
|
31
|
33
|
36
|
37
|
22
|
37
|
29
|
40
|
47
|
59
|
47
|
22
|
23
|
18
|
21
|
20
|
24
|
25
|
22
|
45
|
46
|
32
|
30
|
17
|
17
|
29
|
25
|
|
2025/04
|
43
|
55
|
65
|
106
|
93
|
76
|
101
|
119
|
104
|
80
|
59
|
76
|
199
|
131
|
88
|
81
|
78
|
77
|
48
|
30
|
41
|
30
|
46
|
29
|
24
|
36
|
31
|
31
|
50
|
46
|
|
|
2025/03
|
50
|
42
|
52
|
16
|
17
|
26
|
42
|
42
|
42
|
27
|
37
|
50
|
34
|
20
|
12
|
37
|
38
|
32
|
43
|
50
|
58
|
71
|
82
|
86
|
89
|
75
|
72
|
73
|
25
|
17
|
31
|
|
2025/02
|
12
|
12
|
37
|
63
|
58
|
47
|
35
|
66
|
47
|
58
|
99
|
92
|
67
|
76
|
40
|
34
|
34
|
33
|
25
|
13
|
43
|
17
|
26
|
72
|
53
|
43
|
29
|
48
|
|||
|
2025/01
|
103
|
97
|
94
|
120
|
126
|
95
|
78
|
81
|
49
|
54
|
54
|
71
|
71
|
73
|
71
|
67
|
70
|
85
|
87
|
86
|
104
|
111
|
129
|
149
|
64
|
24
|
46
|
66
|
129
|
84
|
42
|
|
2024/12
|
62
|
78
|
87
|
104
|
58
|
20
|
27
|
49
|
80
|
20
|
29
|
58
|
59
|
59
|
41
|
50
|
75
|
65
|
80
|
90
|
90
|
91
|
93
|
91
|
94
|
96
|
82
|
93
|
97
|
116
|
88
|
|
2024/11
|
47
|
68
|
75
|
73
|
73
|
69
|
53
|
50
|
56
|
65
|
62
|
64
|
69
|
72
|
71
|
61
|
36
|
18
|
17
|
21
|
28
|
35
|
44
|
47
|
45
|
22
|
34
|
40
|
43
|
55
|
|
|
2024/10
|
27
|
42
|
54
|
50
|
48
|
55
|
62
|
44
|
43
|
49
|
56
|
66
|
75
|
58
|
37
|
32
|
40
|
35
|
19
|
18
|
25
|
20
|
29
|
31
|
37
|
45
|
33
|
44
|
53
|
52
|
51
|
|
2024/09
|
31
|
30
|
32
|
34
|
45
|
38
|
28
|
24
|
28
|
30
|
32
|
37
|
37
|
34
|
37
|
35
|
36
|
37
|
38
|
36
|
29
|
30
|
36
|
42
|
50
|
51
|
45
|
48
|
47
|
48
|
|
|
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