Air Quality
Excellent
No health implications.
14
PM2.5
31
PM10
79
O3
3.0
CO
34
SO2
45
NO2
No health implications.
Advise
Everyone can continue their outdoor activities normally.
Air Quality
Today
30 Jul
51
Good
Thu
31 Jul
64
Good
Fri
1 Aug
57
Good
Sat
2 Aug
65
Good
Sun
3 Aug
57
Good
Mon
4 Aug
48
Excellent
Tue
5 Aug
44
Excellent
Qianshan Air quality rank
Air quality in the last 12 months (Qianshan)
|
2025/06
|
67
|
64
|
32
|
24
|
51
|
52
|
27
|
44
|
58
|
23
|
44
|
35
|
26
|
42
|
36
|
21
|
38
|
40
|
34
|
27
|
31
|
40
|
55
|
52
|
59
|
49
|
39
|
33
|
30
|
11
|
|
|
2025/05
|
32
|
42
|
44
|
41
|
41
|
40
|
58
|
39
|
61
|
50
|
63
|
52
|
54
|
56
|
61
|
34
|
30
|
33
|
46
|
51
|
71
|
72
|
41
|
46
|
46
|
55
|
37
|
48
|
48
|
56
|
52
|
|
2025/04
|
88
|
66
|
72
|
53
|
42
|
63
|
63
|
75
|
87
|
69
|
48
|
31
|
28
|
28
|
60
|
54
|
83
|
37
|
60
|
44
|
56
|
37
|
58
|
60
|
60
|
67
|
49
|
59
|
63
|
61
|
|
|
2025/03
|
87
|
64
|
65
|
90
|
88
|
81
|
72
|
82
|
103
|
87
|
70
|
68
|
63
|
64
|
66
|
51
|
66
|
67
|
56
|
69
|
62
|
79
|
131
|
72
|
100
|
138
|
53
|
32
|
40
|
39
|
71
|
|
2025/02
|
152
|
215
|
56
|
48
|
51
|
65
|
47
|
54
|
70
|
59
|
73
|
66
|
75
|
95
|
104
|
51
|
40
|
35
|
49
|
50
|
56
|
60
|
52
|
60
|
78
|
73
|
118
|
143
|
|||
|
2025/01
|
61
|
84
|
81
|
70
|
159
|
149
|
91
|
46
|
55
|
101
|
136
|
163
|
101
|
94
|
49
|
61
|
64
|
89
|
78
|
153
|
69
|
96
|
94
|
145
|
137
|
219
|
85
|
98
|
217
|
108
|
119
|
|
2024/12
|
42
|
38
|
38
|
45
|
53
|
53
|
64
|
59
|
74
|
69
|
49
|
83
|
82
|
64
|
65
|
85
|
45
|
74
|
90
|
119
|
59
|
73
|
54
|
68
|
93
|
73
|
87
|
78
|
66
|
90
|
58
|
|
2024/11
|
104
|
102
|
59
|
37
|
37
|
76
|
59
|
65
|
54
|
56
|
59
|
67
|
66
|
60
|
58
|
34
|
33
|
38
|
52
|
104
|
59
|
57
|
121
|
60
|
48
|
41
|
38
|
42
|
57
|
71
|
|
|
2024/10
|
26
|
34
|
39
|
39
|
54
|
82
|
43
|
61
|
47
|
40
|
52
|
90
|
71
|
41
|
25
|
57
|
75
|
69
|
43
|
56
|
52
|
48
|
51
|
101
|
122
|
120
|
37
|
102
|
72
|
95
|
92
|
|
2024/09
|
31
|
31
|
53
|
37
|
26
|
41
|
68
|
53
|
38
|
29
|
48
|
66
|
54
|
25
|
42
|
57
|
70
|
72
|
65
|
31
|
22
|
46
|
54
|
38
|
49
|
52
|
69
|
62
|
51
|
23
|
|
|
2024/08
|
23
|
28
|
43
|
18
|
16
|
36
|
34
|
49
|
46
|
24
|
54
|
49
|
42
|
43
|
54
|
52
|
62
|
52
|
29
|
25
|
27
|
30
|
38
|
62
|
52
|
51
|
47
|
52
|
53
|
49
|
49
|
|
2024/07
|
62
|
73
|
24
|
59
|
77
|
24
|
38
|
57
|
56
|
71
|
78
|
71
|
47
|
61
|
51
|
17
|
28
|
45
|
35
|
17
|
36
|
17
|
26
|
27
|
18
|
12
|
13
|
13
|
34
|
40
|
16
|
|
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