Air Quality
Excellent
No health implications.
10
PM2.5
17
PM10
67
O3
0.5
CO
4
SO2
16
NO2
No health implications.
Advise
Everyone can continue their outdoor activities normally.
Air Quality
Today
15 Jun
62
Good
Mon
16 Jun
77
Good
Tue
17 Jun
91
Good
Wed
18 Jun
65
Good
Thu
19 Jun
47
Excellent
Fri
20 Jun
51
Good
Sat
21 Jun
47
Excellent
Air quality in the last 12 months (Qianshan)
|
2025/05
|
54
|
53
|
59
|
52
|
49
|
135
|
129
|
57
|
32
|
40
|
45
|
51
|
50
|
66
|
67
|
33
|
51
|
106
|
64
|
40
|
24
|
31
|
37
|
63
|
61
|
69
|
75
|
57
|
40
|
39
|
32
|
|
2025/04
|
59
|
65
|
64
|
66
|
78
|
65
|
61
|
62
|
66
|
59
|
49
|
217
|
104
|
98
|
49
|
46
|
62
|
66
|
75
|
67
|
35
|
61
|
62
|
56
|
56
|
49
|
35
|
54
|
56
|
56
|
|
|
2025/03
|
49
|
39
|
18
|
39
|
61
|
66
|
60
|
67
|
98
|
94
|
55
|
71
|
59
|
47
|
24
|
47
|
32
|
49
|
46
|
51
|
49
|
53
|
67
|
70
|
58
|
66
|
80
|
77
|
87
|
77
|
62
|
|
2025/02
|
71
|
52
|
97
|
79
|
60
|
44
|
82
|
39
|
39
|
58
|
73
|
95
|
78
|
65
|
92
|
89
|
81
|
61
|
66
|
72
|
47
|
59
|
89
|
100
|
97
|
102
|
70
|
57
|
|||
|
2025/01
|
109
|
136
|
207
|
149
|
104
|
87
|
48
|
56
|
55
|
44
|
67
|
81
|
85
|
95
|
66
|
57
|
62
|
73
|
99
|
130
|
124
|
174
|
219
|
99
|
39
|
39
|
54
|
68
|
229
|
87
|
114
|
|
2024/12
|
56
|
64
|
130
|
81
|
59
|
66
|
100
|
63
|
57
|
77
|
81
|
92
|
80
|
63
|
62
|
68
|
80
|
102
|
42
|
79
|
90
|
57
|
80
|
93
|
135
|
124
|
107
|
81
|
78
|
92
|
100
|
|
2024/11
|
43
|
62
|
63
|
72
|
49
|
52
|
49
|
52
|
58
|
50
|
50
|
57
|
55
|
75
|
90
|
75
|
20
|
28
|
37
|
49
|
42
|
64
|
71
|
54
|
40
|
46
|
54
|
60
|
51
|
54
|
|
|
2024/10
|
22
|
40
|
30
|
34
|
45
|
24
|
13
|
34
|
47
|
60
|
71
|
72
|
82
|
68
|
55
|
51
|
34
|
32
|
22
|
40
|
50
|
35
|
46
|
50
|
47
|
35
|
34
|
84
|
81
|
54
|
38
|
|
2024/09
|
46
|
47
|
39
|
43
|
45
|
41
|
48
|
51
|
43
|
36
|
30
|
20
|
35
|
32
|
35
|
27
|
39
|
30
|
31
|
20
|
24
|
31
|
31
|
39
|
48
|
61
|
44
|
36
|
46
|
49
|
|
|
2024/08
|
18
|
21
|
28
|
27
|
33
|
30
|
28
|
34
|
39
|
38
|
44
|
53
|
30
|
19
|
24
|
28
|
42
|
42
|
31
|
18
|
30
|
32
|
32
|
36
|
45
|
49
|
28
|
15
|
31
|
37
|
43
|
|
2024/07
|
16
|
15
|
21
|
21
|
23
|
24
|
26
|
24
|
29
|
28
|
33
|
32
|
18
|
22
|
34
|
45
|
27
|
25
|
24
|
24
|
27
|
27
|
34
|
36
|
27
|
25
|
11
|
12
|
14
|
23
|
23
|
|
2024/06
|
33
|
41
|
33
|
38
|
34
|
34
|
32
|
36
|
44
|
27
|
24
|
29
|
30
|
28
|
33
|
48
|
34
|
32
|
17
|
20
|
28
|
13
|
20
|
26
|
32
|
35
|
18
|
12
|
19
|
17
|
|
|
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