Air Quality
Excellent
No health implications.
18
PM2.5
30
PM10
31
O3
0.8
CO
4
SO2
22
NO2
No health implications.
Advise
Everyone can continue their outdoor activities normally.
Air Quality
Today
25 Feb
63
Good
Wed
26 Feb
61
Good
Thu
27 Feb
78
Good
Fri
28 Feb
74
Good
Sat
1 Mar
61
Good
Sun
2 Mar
60
Good
Mon
3 Mar
37
Excellent
Congjiang Air quality rank
Air quality in the last 12 months (Congjiang)
|
2025/01
|
102
|
93
|
88
|
113
|
110
|
88
|
80
|
70
|
41
|
48
|
52
|
68
|
71
|
79
|
69
|
68
|
71
|
86
|
89
|
87
|
103
|
113
|
138
|
133
|
49
|
21
|
42
|
59
|
125
|
74
|
43
|
|
2024/12
|
62
|
77
|
85
|
99
|
46
|
17
|
20
|
44
|
63
|
21
|
35
|
54
|
59
|
54
|
40
|
50
|
77
|
66
|
76
|
88
|
90
|
90
|
92
|
87
|
89
|
91
|
79
|
82
|
89
|
116
|
87
|
|
2024/11
|
45
|
55
|
65
|
68
|
64
|
64
|
53
|
50
|
54
|
59
|
60
|
61
|
66
|
69
|
70
|
63
|
41
|
17
|
14
|
18
|
23
|
28
|
39
|
41
|
39
|
21
|
30
|
38
|
42
|
52
|
|
|
2024/10
|
19
|
32
|
49
|
46
|
46
|
52
|
56
|
39
|
36
|
42
|
52
|
63
|
72
|
40
|
30
|
29
|
32
|
26
|
17
|
17
|
24
|
19
|
27
|
29
|
31
|
37
|
29
|
38
|
45
|
47
|
49
|
|
2024/09
|
27
|
27
|
26
|
26
|
39
|
35
|
26
|
20
|
23
|
24
|
29
|
34
|
38
|
32
|
33
|
30
|
32
|
32
|
35
|
31
|
26
|
25
|
31
|
38
|
44
|
46
|
43
|
46
|
41
|
38
|
|
|
2024/08
|
11
|
16
|
18
|
19
|
25
|
26
|
25
|
24
|
25
|
24
|
18
|
27
|
25
|
29
|
38
|
37
|
26
|
33
|
35
|
23
|
19
|
16
|
15
|
17
|
23
|
24
|
25
|
31
|
31
|
30
|
35
|
|
2024/07
|
22
|
14
|
16
|
18
|
15
|
16
|
16
|
16
|
19
|
21
|
19
|
21
|
22
|
19
|
21
|
23
|
19
|
16
|
14
|
19
|
28
|
25
|
21
|
22
|
28
|
33
|
30
|
16
|
13
|
15
|
13
|
|
2024/06
|
29
|
28
|
25
|
16
|
19
|
19
|
26
|
24
|
18
|
16
|
18
|
20
|
21
|
16
|
25
|
21
|
15
|
9
|
20
|
26
|
24
|
22
|
18
|
16
|
10
|
11
|
15
|
18
|
15
|
13
|
|
|
2024/05
|
15
|
23
|
18
|
18
|
21
|
36
|
38
|
38
|
32
|
28
|
26
|
30
|
50
|
52
|
56
|
55
|
51
|
30
|
15
|
22
|
19
|
33
|
36
|
35
|
39
|
18
|
19
|
32
|
37
|
21
|
20
|
|
2024/04
|
56
|
63
|
48
|
18
|
15
|
14
|
18
|
26
|
39
|
41
|
35
|
44
|
46
|
50
|
61
|
52
|
32
|
22
|
33
|
20
|
29
|
50
|
34
|
39
|
44
|
28
|
28
|
42
|
58
|
22
|
|
|
2024/03
|
56
|
53
|
62
|
27
|
28
|
43
|
57
|
53
|
56
|
43
|
39
|
48
|
36
|
30
|
24
|
28
|
44
|
21
|
36
|
74
|
83
|
65
|
41
|
49
|
38
|
23
|
53
|
33
|
39
|
53
|
49
|
|
2024/02
|
29
|
19
|
15
|
14
|
21
|
19
|
24
|
39
|
52
|
118
|
75
|
60
|
65
|
58
|
48
|
33
|
51
|
41
|
48
|
52
|
36
|
18
|
17
|
18
|
19
|
20
|
35
|
28
|
27
|
||
|
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