Air Quality
Excellent
No health implications.
11
PM2.5
23
PM10
78
O3
0.5
CO
4
SO2
3
NO2
No health implications.
Advise
Everyone can continue their outdoor activities normally.
Air Quality
Today
24 May
43
Excellent
Mon
25 May
41
Excellent
Tue
26 May
44
Excellent
Wed
27 May
42
Excellent
Thu
28 May
42
Excellent
Fri
29 May
40
Excellent
Sat
30 May
22
Excellent
Air quality in the last 12 months (Congjiang)
|
2026/04
|
30
|
53
|
37
|
36
|
57
|
67
|
25
|
54
|
64
|
60
|
52
|
43
|
37
|
27
|
25
|
25
|
21
|
34
|
45
|
37
|
18
|
15
|
17
|
27
|
39
|
50
|
43
|
21
|
27
|
28
|
|
|
2026/03
|
18
|
12
|
21
|
23
|
36
|
41
|
55
|
30
|
16
|
28
|
33
|
42
|
48
|
61
|
63
|
56
|
51
|
30
|
31
|
19
|
25
|
33
|
39
|
27
|
28
|
49
|
26
|
19
|
35
|
43
|
27
|
|
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
|
|
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