Air Quality
Excellent
No health implications.
20
PM2.5
25
PM10
76
O3
0.7
CO
2
SO2
5
NO2
No health implications.
Advise
Everyone can continue their outdoor activities normally.
Air Quality
Today
23 May
46
Excellent
Sat
24 May
73
Good
Sun
25 May
100
Good
Mon
26 May
124
Light
Tue
27 May
122
Light
Wed
28 May
34
Excellent
Thu
29 May
44
Excellent
Air quality in the last 12 months (Hanjiang)
|
2025/04
|
51
|
65
|
49
|
75
|
80
|
81
|
83
|
81
|
105
|
89
|
106
|
179
|
104
|
67
|
59
|
65
|
76
|
76
|
82
|
54
|
64
|
53
|
64
|
77
|
68
|
56
|
55
|
57
|
67
|
70
|
|
|
2025/03
|
65
|
66
|
25
|
28
|
44
|
44
|
63
|
96
|
88
|
77
|
114
|
113
|
67
|
45
|
39
|
42
|
43
|
44
|
57
|
65
|
55
|
64
|
70
|
98
|
84
|
78
|
143
|
66
|
109
|
58
|
49
|
|
2025/02
|
40
|
76
|
93
|
84
|
64
|
46
|
59
|
31
|
42
|
74
|
67
|
112
|
62
|
75
|
114
|
119
|
62
|
55
|
69
|
41
|
46
|
73
|
68
|
65
|
102
|
121
|
136
|
112
|
|||
|
2025/01
|
94
|
94
|
96
|
76
|
110
|
99
|
56
|
74
|
40
|
50
|
71
|
86
|
104
|
131
|
67
|
72
|
91
|
109
|
128
|
168
|
208
|
113
|
56
|
50
|
37
|
70
|
58
|
69
|
167
|
83
|
85
|
|
2024/12
|
74
|
93
|
60
|
52
|
87
|
137
|
152
|
35
|
54
|
53
|
72
|
60
|
94
|
61
|
68
|
75
|
92
|
67
|
41
|
65
|
87
|
59
|
59
|
78
|
130
|
109
|
65
|
70
|
82
|
91
|
100
|
|
2024/11
|
22
|
63
|
72
|
62
|
46
|
42
|
35
|
36
|
48
|
50
|
55
|
55
|
62
|
65
|
65
|
39
|
35
|
36
|
31
|
38
|
63
|
84
|
41
|
44
|
35
|
45
|
81
|
67
|
57
|
67
|
|
|
2024/10
|
28
|
30
|
25
|
24
|
29
|
12
|
13
|
32
|
42
|
63
|
73
|
83
|
41
|
38
|
63
|
59
|
43
|
35
|
32
|
37
|
25
|
35
|
51
|
46
|
44
|
30
|
36
|
51
|
42
|
44
|
40
|
|
2024/09
|
52
|
47
|
25
|
38
|
43
|
40
|
44
|
39
|
27
|
34
|
14
|
27
|
43
|
31
|
31
|
18
|
18
|
29
|
23
|
12
|
27
|
28
|
28
|
31
|
39
|
38
|
45
|
37
|
46
|
49
|
|
|
2024/08
|
32
|
29
|
41
|
46
|
41
|
47
|
53
|
42
|
51
|
51
|
49
|
56
|
47
|
32
|
24
|
29
|
32
|
35
|
28
|
15
|
34
|
51
|
49
|
55
|
39
|
46
|
29
|
25
|
26
|
36
|
47
|
|
2024/07
|
25
|
30
|
39
|
33
|
35
|
32
|
30
|
33
|
36
|
36
|
50
|
46
|
28
|
28
|
47
|
58
|
43
|
38
|
37
|
34
|
29
|
39
|
47
|
41
|
36
|
27
|
23
|
23
|
31
|
40
|
37
|
|
2024/06
|
46
|
50
|
58
|
53
|
51
|
34
|
52
|
48
|
60
|
41
|
35
|
53
|
63
|
62
|
54
|
52
|
37
|
47
|
34
|
29
|
42
|
22
|
44
|
52
|
68
|
48
|
27
|
25
|
15
|
19
|
|
|
2024/05
|
42
|
48
|
52
|
52
|
35
|
54
|
62
|
43
|
53
|
57
|
55
|
117
|
90
|
79
|
64
|
50
|
60
|
65
|
53
|
60
|
47
|
46
|
60
|
59
|
53
|
54
|
29
|
36
|
55
|
41
|
51
|
|
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