Air Quality
Excellent
No health implications.
5
PM2.5
19
PM10
57
O3
0.4
CO
4
SO2
8
NO2
No health implications.
Advise
Everyone can continue their outdoor activities normally.
Air Quality
Today
30 Jun
52
Good
Tue
1 Jul
66
Good
Wed
2 Jul
48
Excellent
Thu
3 Jul
31
Excellent
Fri
4 Jul
41
Excellent
Sat
5 Jul
22
Excellent
Sun
6 Jul
34
Excellent
Air quality in the last 12 months (Yanjiang)
|
2025/05
|
40
|
57
|
65
|
67
|
31
|
40
|
28
|
32
|
98
|
85
|
66
|
80
|
52
|
93
|
81
|
71
|
87
|
116
|
64
|
73
|
73
|
52
|
61
|
50
|
43
|
40
|
52
|
19
|
20
|
60
|
27
|
|
2025/04
|
53
|
53
|
52
|
55
|
42
|
48
|
55
|
53
|
57
|
62
|
49
|
337
|
141
|
95
|
95
|
88
|
74
|
64
|
68
|
46
|
48
|
58
|
61
|
31
|
43
|
29
|
30
|
47
|
36
|
29
|
|
|
2025/03
|
87
|
82
|
35
|
34
|
38
|
23
|
34
|
50
|
53
|
74
|
70
|
75
|
45
|
52
|
38
|
40
|
39
|
50
|
51
|
47
|
57
|
68
|
66
|
58
|
55
|
56
|
121
|
76
|
38
|
21
|
30
|
|
2025/02
|
47
|
50
|
53
|
64
|
50
|
38
|
40
|
37
|
50
|
57
|
70
|
60
|
48
|
42
|
65
|
71
|
70
|
83
|
70
|
64
|
55
|
52
|
46
|
31
|
43
|
58
|
68
|
87
|
|||
|
2025/01
|
108
|
143
|
156
|
129
|
106
|
93
|
86
|
55
|
62
|
73
|
58
|
60
|
105
|
95
|
88
|
75
|
82
|
83
|
101
|
110
|
129
|
188
|
224
|
128
|
44
|
67
|
70
|
91
|
194
|
113
|
64
|
|
2024/12
|
83
|
106
|
137
|
96
|
54
|
43
|
33
|
23
|
48
|
61
|
65
|
69
|
51
|
63
|
75
|
84
|
101
|
141
|
129
|
113
|
135
|
122
|
111
|
81
|
93
|
103
|
128
|
94
|
95
|
86
|
95
|
|
2024/11
|
42
|
49
|
46
|
43
|
41
|
52
|
60
|
62
|
68
|
39
|
43
|
47
|
35
|
42
|
49
|
32
|
21
|
17
|
19
|
25
|
35
|
55
|
64
|
56
|
26
|
31
|
41
|
65
|
69
|
71
|
|
|
2024/10
|
20
|
28
|
20
|
29
|
45
|
46
|
44
|
43
|
52
|
42
|
41
|
31
|
34
|
39
|
50
|
71
|
24
|
29
|
25
|
21
|
18
|
26
|
36
|
48
|
40
|
43
|
26
|
42
|
56
|
56
|
53
|
|
2024/09
|
29
|
36
|
38
|
38
|
22
|
31
|
32
|
26
|
30
|
20
|
18
|
26
|
39
|
37
|
31
|
28
|
33
|
41
|
46
|
41
|
14
|
21
|
36
|
43
|
59
|
63
|
68
|
80
|
53
|
16
|
|
|
2024/08
|
34
|
32
|
26
|
23
|
23
|
35
|
34
|
29
|
40
|
34
|
42
|
51
|
47
|
49
|
38
|
28
|
40
|
29
|
42
|
43
|
46
|
60
|
48
|
42
|
38
|
29
|
35
|
54
|
39
|
42
|
52
|
|
2024/07
|
20
|
25
|
22
|
17
|
27
|
31
|
34
|
20
|
17
|
14
|
23
|
27
|
23
|
15
|
18
|
24
|
26
|
18
|
23
|
25
|
30
|
23
|
29
|
31
|
45
|
55
|
46
|
26
|
19
|
24
|
27
|
|
2024/06
|
48
|
32
|
43
|
22
|
20
|
29
|
30
|
32
|
36
|
39
|
38
|
27
|
32
|
50
|
48
|
47
|
21
|
38
|
39
|
22
|
24
|
22
|
43
|
37
|
34
|
34
|
21
|
21
|
33
|
28
|
|
|
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