Air Quality
Excellent
No health implications.
35
PM2.5
39
PM10
13
O3
0.8
CO
7
SO2
17
NO2
No health implications.
Advise
Everyone can continue their outdoor activities normally.
Air Quality
Today
30 Jan
80
Good
Sat
31 Jan
57
Good
Sun
1 Feb
69
Good
Mon
2 Feb
68
Good
Tue
3 Feb
72
Good
Wed
4 Feb
70
Good
Thu
5 Feb
26
Excellent
Jianshi Air quality rank
Air quality in the last 12 months (Jianshi)
|
2025/12
|
99
|
108
|
78
|
78
|
90
|
73
|
82
|
65
|
69
|
130
|
111
|
133
|
34
|
39
|
55
|
59
|
72
|
84
|
93
|
103
|
29
|
44
|
29
|
38
|
47
|
55
|
62
|
75
|
88
|
110
|
66
|
|
2025/11
|
33
|
34
|
45
|
52
|
47
|
37
|
18
|
15
|
16
|
41
|
36
|
28
|
32
|
49
|
57
|
66
|
38
|
14
|
20
|
27
|
35
|
58
|
73
|
44
|
44
|
52
|
58
|
64
|
78
|
102
|
|
|
2025/10
|
20
|
19
|
22
|
18
|
25
|
28
|
28
|
31
|
41
|
43
|
36
|
41
|
17
|
11
|
11
|
12
|
10
|
9
|
11
|
8
|
11
|
14
|
20
|
34
|
37
|
28
|
32
|
27
|
36
|
37
|
30
|
|
2025/09
|
20
|
19
|
25
|
23
|
24
|
27
|
22
|
24
|
18
|
19
|
14
|
18
|
11
|
14
|
18
|
20
|
21
|
14
|
18
|
12
|
19
|
21
|
15
|
16
|
17
|
19
|
24
|
23
|
25
|
20
|
|
|
2025/08
|
24
|
25
|
25
|
31
|
23
|
26
|
18
|
17
|
19
|
15
|
16
|
10
|
13
|
16
|
16
|
16
|
19
|
22
|
20
|
18
|
17
|
17
|
17
|
17
|
17
|
18
|
18
|
23
|
20
|
20
|
16
|
|
2025/07
|
14
|
18
|
16
|
16
|
17
|
20
|
24
|
22
|
23
|
21
|
25
|
29
|
30
|
27
|
23
|
24
|
24
|
24
|
20
|
24
|
22
|
20
|
12
|
15
|
14
|
16
|
19
|
17
|
17
|
18
|
22
|
|
2025/06
|
9
|
14
|
25
|
27
|
30
|
35
|
25
|
16
|
18
|
27
|
35
|
40
|
43
|
38
|
36
|
48
|
31
|
26
|
12
|
17
|
15
|
18
|
19
|
23
|
19
|
17
|
20
|
18
|
16
|
17
|
|
|
2025/05
|
55
|
77
|
60
|
43
|
28
|
52
|
64
|
33
|
30
|
40
|
43
|
42
|
43
|
41
|
40
|
39
|
45
|
52
|
46
|
48
|
50
|
23
|
38
|
52
|
46
|
42
|
39
|
26
|
31
|
31
|
20
|
|
2025/04
|
46
|
59
|
59
|
50
|
55
|
64
|
56
|
50
|
49
|
34
|
31
|
124
|
144
|
106
|
64
|
62
|
63
|
60
|
52
|
36
|
26
|
49
|
59
|
52
|
51
|
52
|
40
|
40
|
36
|
28
|
|
|
2025/03
|
66
|
58
|
10
|
12
|
19
|
23
|
38
|
48
|
52
|
46
|
52
|
58
|
47
|
36
|
17
|
24
|
33
|
33
|
35
|
42
|
52
|
59
|
54
|
54
|
42
|
48
|
89
|
60
|
40
|
48
|
44
|
|
2025/02
|
30
|
28
|
32
|
36
|
42
|
38
|
47
|
66
|
58
|
52
|
64
|
61
|
62
|
44
|
33
|
36
|
44
|
45
|
56
|
60
|
57
|
46
|
33
|
60
|
68
|
52
|
53
|
62
|
|||
|
2025/01
|
112
|
126
|
157
|
217
|
56
|
77
|
87
|
66
|
65
|
72
|
84
|
67
|
90
|
98
|
55
|
70
|
81
|
116
|
87
|
84
|
99
|
131
|
133
|
82
|
15
|
36
|
54
|
64
|
131
|
67
|
79
|
|
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