Air Quality
Excellent
No health implications.
5
PM2.5
9
PM10
69
O3
0.5
CO
5
SO2
8
NO2
No health implications.
Advise
Everyone can continue their outdoor activities normally.
Air Quality
Today
2 Jun
35
Excellent
Tue
3 Jun
61
Good
Wed
4 Jun
70
Good
Thu
5 Jun
49
Excellent
Fri
6 Jun
51
Good
Sat
7 Jun
46
Excellent
Sun
8 Jun
23
Excellent
Air quality in the last 12 months (Congjiang)
|
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
|
|
2025/02
|
11
|
10
|
32
|
57
|
60
|
37
|
28
|
60
|
53
|
56
|
95
|
85
|
59
|
58
|
28
|
35
|
33
|
26
|
21
|
12
|
33
|
16
|
21
|
59
|
40
|
34
|
27
|
42
|
|||
|
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
|
|
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