Air Quality
Excellent
No health implications.
13
PM2.5
22
PM10
74
O3
0.5
CO
4
SO2
2
NO2
No health implications.
Advise
Everyone can continue their outdoor activities normally.
Air Quality
Today
11 Jul
50
Excellent
Sat
12 Jul
48
Excellent
Sun
13 Jul
48
Excellent
Mon
14 Jul
63
Good
Tue
15 Jul
64
Good
Wed
16 Jul
61
Good
Thu
17 Jul
30
Excellent
Shitai Air quality rank
Air quality in the last 12 months (Shitai)
|
2025/06
|
10
|
10
|
22
|
30
|
32
|
30
|
27
|
14
|
21
|
20
|
16
|
21
|
31
|
17
|
11
|
27
|
30
|
13
|
11
|
13
|
11
|
9
|
14
|
25
|
26
|
23
|
18
|
13
|
16
|
20
|
|
|
2025/05
|
47
|
49
|
53
|
50
|
29
|
121
|
136
|
44
|
18
|
38
|
40
|
42
|
39
|
52
|
51
|
22
|
28
|
83
|
49
|
26
|
19
|
24
|
23
|
61
|
57
|
54
|
55
|
46
|
28
|
29
|
26
|
|
2025/04
|
39
|
52
|
66
|
58
|
66
|
59
|
57
|
57
|
60
|
54
|
46
|
163
|
116
|
103
|
46
|
44
|
58
|
61
|
65
|
61
|
33
|
27
|
46
|
43
|
47
|
45
|
24
|
45
|
54
|
49
|
|
|
2025/03
|
36
|
35
|
14
|
34
|
55
|
66
|
62
|
59
|
78
|
50
|
44
|
43
|
25
|
35
|
17
|
48
|
29
|
46
|
42
|
43
|
43
|
45
|
57
|
59
|
56
|
65
|
60
|
61
|
55
|
68
|
48
|
|
2025/02
|
45
|
39
|
84
|
63
|
43
|
45
|
77
|
42
|
35
|
46
|
71
|
91
|
87
|
79
|
78
|
66
|
72
|
44
|
50
|
42
|
28
|
41
|
71
|
90
|
82
|
78
|
55
|
35
|
|||
|
2025/01
|
88
|
94
|
148
|
102
|
96
|
69
|
62
|
54
|
54
|
39
|
55
|
74
|
73
|
81
|
72
|
46
|
52
|
58
|
68
|
95
|
97
|
94
|
160
|
78
|
38
|
37
|
45
|
61
|
147
|
86
|
72
|
|
2024/12
|
49
|
53
|
100
|
72
|
50
|
57
|
97
|
63
|
56
|
66
|
54
|
77
|
77
|
69
|
55
|
55
|
64
|
85
|
47
|
60
|
85
|
65
|
77
|
90
|
109
|
114
|
89
|
86
|
62
|
76
|
91
|
|
2024/11
|
20
|
36
|
38
|
49
|
48
|
45
|
37
|
40
|
46
|
38
|
38
|
43
|
43
|
45
|
45
|
47
|
16
|
24
|
35
|
45
|
42
|
48
|
59
|
47
|
33
|
36
|
46
|
55
|
46
|
45
|
|
|
2024/10
|
24
|
39
|
29
|
31
|
35
|
18
|
10
|
29
|
40
|
45
|
55
|
59
|
61
|
51
|
31
|
22
|
17
|
33
|
18
|
30
|
39
|
29
|
42
|
41
|
39
|
25
|
12
|
42
|
50
|
36
|
29
|
|
2024/09
|
38
|
41
|
37
|
41
|
39
|
30
|
41
|
48
|
38
|
37
|
19
|
15
|
29
|
33
|
30
|
24
|
25
|
26
|
30
|
20
|
19
|
29
|
31
|
33
|
41
|
52
|
31
|
27
|
36
|
40
|
|
|
2024/08
|
14
|
19
|
24
|
26
|
28
|
26
|
28
|
31
|
36
|
37
|
35
|
33
|
26
|
16
|
23
|
31
|
40
|
42
|
20
|
20
|
25
|
28
|
32
|
35
|
40
|
45
|
31
|
13
|
26
|
33
|
34
|
|
2024/07
|
10
|
11
|
15
|
18
|
17
|
18
|
19
|
19
|
24
|
26
|
29
|
29
|
17
|
15
|
30
|
30
|
20
|
16
|
18
|
20
|
22
|
27
|
32
|
33
|
22
|
18
|
12
|
12
|
16
|
23
|
23
|
|
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