Air Quality
Excellent
No health implications.
15
PM2.5
28
PM10
32
O3
0.6
CO
8
SO2
10
NO2
No health implications.
Advise
Everyone can continue their outdoor activities normally.
Air Quality
Today
29 Mar
37
Excellent
Mon
30 Mar
33
Excellent
Tue
31 Mar
33
Excellent
Wed
1 Apr
47
Excellent
Thu
2 Apr
42
Excellent
Fri
3 Apr
43
Excellent
Sat
4 Apr
25
Excellent
Air quality in the last 12 months (Congjiang)
|
2026/02
|
44
|
52
|
66
|
101
|
105
|
60
|
47
|
35
|
40
|
23
|
29
|
41
|
32
|
40
|
48
|
34
|
29
|
40
|
43
|
48
|
73
|
107
|
73
|
28
|
40
|
44
|
16
|
18
|
|||
|
2026/01
|
23
|
39
|
39
|
42
|
27
|
41
|
52
|
57
|
72
|
89
|
71
|
91
|
95
|
100
|
127
|
132
|
127
|
91
|
67
|
23
|
30
|
43
|
52
|
61
|
69
|
29
|
33
|
54
|
70
|
24
|
23
|
|
2025/12
|
86
|
80
|
74
|
67
|
60
|
72
|
76
|
62
|
71
|
84
|
101
|
82
|
26
|
42
|
56
|
64
|
69
|
57
|
63
|
65
|
60
|
70
|
56
|
27
|
48
|
55
|
57
|
63
|
75
|
78
|
77
|
|
2025/11
|
28
|
26
|
12
|
14
|
24
|
30
|
28
|
11
|
8
|
9
|
15
|
33
|
36
|
38
|
42
|
46
|
53
|
19
|
23
|
27
|
30
|
37
|
52
|
52
|
44
|
45
|
55
|
57
|
54
|
61
|
|
|
2025/10
|
26
|
23
|
22
|
25
|
25
|
19
|
21
|
24
|
29
|
32
|
31
|
37
|
41
|
31
|
28
|
27
|
32
|
26
|
10
|
9
|
10
|
17
|
30
|
38
|
40
|
35
|
30
|
35
|
47
|
53
|
33
|
|
2025/09
|
27
|
22
|
18
|
20
|
24
|
28
|
31
|
32
|
16
|
15
|
16
|
15
|
20
|
24
|
22
|
22
|
20
|
24
|
30
|
27
|
21
|
21
|
16
|
13
|
10
|
15
|
22
|
25
|
30
|
35
|
|
|
2025/08
|
22
|
25
|
23
|
27
|
23
|
14
|
13
|
18
|
22
|
22
|
23
|
30
|
34
|
28
|
12
|
18
|
18
|
20
|
15
|
14
|
16
|
17
|
22
|
26
|
22
|
23
|
23
|
20
|
27
|
24
|
24
|
|
2025/07
|
16
|
17
|
18
|
25
|
27
|
29
|
31
|
27
|
28
|
25
|
19
|
31
|
25
|
23
|
15
|
20
|
23
|
34
|
31
|
28
|
16
|
11
|
13
|
19
|
21
|
24
|
32
|
26
|
25
|
26
|
24
|
|
2025/06
|
21
|
11
|
21
|
33
|
42
|
29
|
23
|
27
|
26
|
21
|
24
|
22
|
21
|
16
|
22
|
20
|
12
|
12
|
13
|
13
|
14
|
14
|
16
|
17
|
19
|
25
|
18
|
15
|
14
|
15
|
|
|
2025/05
|
36
|
52
|
46
|
24
|
27
|
28
|
28
|
34
|
20
|
30
|
25
|
37
|
41
|
49
|
39
|
21
|
26
|
21
|
24
|
20
|
21
|
23
|
20
|
45
|
41
|
27
|
27
|
17
|
14
|
26
|
22
|
|
2025/04
|
37
|
53
|
63
|
80
|
75
|
71
|
95
|
103
|
97
|
82
|
59
|
57
|
167
|
118
|
83
|
79
|
73
|
69
|
41
|
31
|
38
|
29
|
39
|
25
|
23
|
32
|
30
|
29
|
46
|
37
|
|
|
2025/03
|
46
|
40
|
58
|
18
|
15
|
22
|
33
|
38
|
40
|
25
|
33
|
44
|
32
|
20
|
11
|
31
|
37
|
28
|
36
|
46
|
53
|
66
|
77
|
78
|
81
|
73
|
70
|
71
|
22
|
15
|
26
|
|
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