Air Quality
Excellent
No health implications.
7
PM2.5
18
PM10
55
O3
0.4
CO
4
SO2
9
NO2
No health implications.
Advise
Everyone can continue their outdoor activities normally.
Air Quality
Today
15 Jul
74
Good
Thu
16 Jul
69
Good
Fri
17 Jul
59
Good
Sat
18 Jul
62
Good
Sun
19 Jul
69
Good
Mon
20 Jul
48
Excellent
Tue
21 Jul
46
Excellent
Air quality in the last 12 months (Shiquan)
|
2026/06
|
52
|
56
|
51
|
56
|
56
|
35
|
24
|
24
|
31
|
38
|
35
|
29
|
35
|
43
|
41
|
34
|
33
|
21
|
27
|
25
|
24
|
21
|
21
|
24
|
28
|
31
|
36
|
35
|
40
|
34
|
|
|
2026/05
|
45
|
42
|
40
|
37
|
44
|
39
|
38
|
40
|
36
|
46
|
57
|
62
|
41
|
38
|
46
|
35
|
18
|
25
|
24
|
29
|
46
|
58
|
47
|
44
|
30
|
39
|
36
|
41
|
38
|
33
|
42
|
|
2026/04
|
46
|
51
|
65
|
92
|
72
|
72
|
70
|
60
|
47
|
55
|
49
|
41
|
37
|
40
|
41
|
38
|
57
|
56
|
141
|
86
|
44
|
24
|
33
|
45
|
55
|
57
|
53
|
44
|
51
|
48
|
|
|
2026/03
|
14
|
22
|
36
|
57
|
64
|
54
|
30
|
28
|
28
|
43
|
57
|
106
|
124
|
43
|
19
|
30
|
27
|
47
|
70
|
67
|
69
|
68
|
69
|
49
|
48
|
54
|
47
|
46
|
50
|
26
|
33
|
|
2026/02
|
85
|
89
|
91
|
90
|
104
|
117
|
101
|
85
|
75
|
77
|
85
|
73
|
73
|
81
|
65
|
48
|
125
|
73
|
62
|
56
|
85
|
125
|
90
|
48
|
53
|
38
|
40
|
28
|
|||
|
2026/01
|
45
|
77
|
93
|
71
|
66
|
64
|
65
|
76
|
75
|
77
|
78
|
92
|
98
|
94
|
96
|
90
|
114
|
148
|
69
|
36
|
61
|
70
|
86
|
113
|
125
|
107
|
100
|
112
|
94
|
55
|
77
|
|
2025/12
|
78
|
96
|
89
|
94
|
82
|
90
|
70
|
80
|
104
|
99
|
102
|
123
|
63
|
67
|
80
|
75
|
100
|
108
|
94
|
67
|
52
|
83
|
66
|
70
|
64
|
76
|
93
|
114
|
136
|
145
|
84
|
|
2025/11
|
45
|
52
|
64
|
79
|
75
|
55
|
29
|
36
|
44
|
63
|
63
|
63
|
62
|
64
|
65
|
52
|
18
|
24
|
33
|
45
|
53
|
61
|
49
|
57
|
60
|
73
|
104
|
75
|
68
|
66
|
|
|
2025/10
|
14
|
15
|
20
|
14
|
14
|
16
|
16
|
22
|
21
|
18
|
15
|
10
|
16
|
29
|
20
|
24
|
11
|
16
|
18
|
11
|
19
|
34
|
43
|
55
|
44
|
30
|
45
|
48
|
56
|
44
|
43
|
|
2025/09
|
31
|
28
|
25
|
22
|
21
|
28
|
30
|
21
|
31
|
36
|
24
|
14
|
25
|
32
|
38
|
24
|
17
|
8
|
10
|
19
|
18
|
15
|
10
|
18
|
32
|
30
|
24
|
15
|
17
|
21
|
|
|
2025/08
|
31
|
33
|
37
|
36
|
29
|
24
|
28
|
25
|
15
|
14
|
19
|
29
|
29
|
35
|
26
|
16
|
24
|
23
|
25
|
27
|
34
|
25
|
18
|
19
|
28
|
33
|
33
|
18
|
11
|
14
|
18
|
|
2025/07
|
24
|
25
|
24
|
25
|
14
|
16
|
20
|
23
|
27
|
28
|
33
|
41
|
38
|
36
|
32
|
37
|
32
|
19
|
28
|
23
|
26
|
32
|
19
|
15
|
16
|
23
|
24
|
24
|
24
|
30
|
27
|
|
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