Air Quality
Excellent
No health implications.
9
PM2.5
31
PM10
57
O3
0.4
CO
2
SO2
11
NO2
No health implications.
Advise
Everyone can continue their outdoor activities normally.
Air Quality
Today
23 Jul
62
Good
Thu
24 Jul
66
Good
Fri
25 Jul
71
Good
Sat
26 Jul
76
Good
Sun
27 Jul
81
Good
Mon
28 Jul
88
Good
Tue
29 Jul
45
Excellent
Air quality in the last 12 months (Qianfeng)
|
2025/06
|
14
|
22
|
40
|
51
|
46
|
47
|
43
|
25
|
20
|
36
|
37
|
39
|
45
|
38
|
38
|
43
|
39
|
23
|
17
|
32
|
24
|
14
|
19
|
21
|
34
|
23
|
23
|
25
|
22
|
19
|
|
|
2025/05
|
50
|
61
|
76
|
28
|
42
|
58
|
61
|
29
|
62
|
68
|
57
|
55
|
58
|
49
|
63
|
75
|
67
|
70
|
71
|
65
|
57
|
31
|
57
|
65
|
51
|
38
|
29
|
25
|
27
|
29
|
21
|
|
2025/04
|
40
|
60
|
63
|
71
|
68
|
69
|
69
|
66
|
69
|
66
|
35
|
377
|
317
|
161
|
112
|
89
|
87
|
70
|
55
|
39
|
41
|
47
|
62
|
54
|
59
|
47
|
42
|
48
|
45
|
36
|
|
|
2025/03
|
97
|
83
|
29
|
19
|
18
|
23
|
37
|
51
|
64
|
60
|
54
|
73
|
47
|
46
|
30
|
28
|
30
|
37
|
53
|
58
|
66
|
105
|
106
|
72
|
61
|
60
|
116
|
55
|
19
|
22
|
28
|
|
2025/02
|
89
|
41
|
37
|
41
|
50
|
36
|
39
|
39
|
55
|
75
|
92
|
78
|
47
|
42
|
47
|
66
|
72
|
50
|
59
|
40
|
41
|
45
|
32
|
47
|
70
|
89
|
72
|
80
|
|||
|
2025/01
|
156
|
215
|
203
|
131
|
65
|
97
|
84
|
51
|
62
|
53
|
70
|
76
|
103
|
136
|
96
|
83
|
99
|
122
|
126
|
137
|
147
|
198
|
245
|
111
|
21
|
48
|
64
|
92
|
256
|
202
|
130
|
|
2024/12
|
90
|
113
|
98
|
57
|
27
|
28
|
28
|
33
|
45
|
56
|
60
|
53
|
53
|
58
|
73
|
79
|
103
|
140
|
100
|
90
|
131
|
103
|
83
|
97
|
132
|
127
|
113
|
112
|
133
|
144
|
129
|
|
2024/11
|
40
|
42
|
57
|
56
|
31
|
42
|
59
|
72
|
34
|
36
|
54
|
44
|
40
|
38
|
40
|
27
|
11
|
12
|
16
|
22
|
29
|
39
|
37
|
32
|
18
|
41
|
48
|
55
|
73
|
94
|
|
|
2024/10
|
22
|
33
|
36
|
48
|
65
|
56
|
45
|
42
|
55
|
67
|
45
|
35
|
40
|
43
|
46
|
54
|
28
|
29
|
41
|
12
|
17
|
22
|
37
|
49
|
61
|
76
|
43
|
54
|
60
|
83
|
59
|
|
2024/09
|
50
|
42
|
34
|
33
|
49
|
43
|
36
|
31
|
28
|
36
|
36
|
35
|
39
|
47
|
40
|
29
|
34
|
45
|
42
|
45
|
26
|
33
|
32
|
50
|
61
|
80
|
68
|
54
|
41
|
11
|
|
|
2024/08
|
31
|
28
|
20
|
20
|
17
|
26
|
30
|
31
|
31
|
36
|
61
|
62
|
55
|
49
|
46
|
49
|
54
|
52
|
50
|
48
|
49
|
45
|
41
|
42
|
34
|
37
|
48
|
38
|
35
|
39
|
31
|
|
2024/07
|
31
|
34
|
30
|
22
|
17
|
25
|
27
|
22
|
20
|
20
|
17
|
22
|
25
|
19
|
23
|
26
|
30
|
26
|
25
|
25
|
25
|
26
|
26
|
26
|
59
|
54
|
39
|
42
|
38
|
29
|
31
|
|
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