Air Quality
Excellent
No health implications.
11
PM2.5
25
PM10
124
O3
0.6
CO
3
SO2
5
NO2
No health implications.
Advise
Everyone can continue their outdoor activities normally.
Air Quality
Today
29 Jul
72
Good
Thu
30 Jul
49
Excellent
Fri
31 Jul
51
Good
Sat
1 Aug
49
Excellent
Sun
2 Aug
49
Excellent
Mon
3 Aug
51
Good
Tue
4 Aug
25
Excellent
Air quality in the last 12 months (Qishan)
|
2026/06
|
59
|
64
|
61
|
66
|
61
|
39
|
46
|
37
|
43
|
46
|
43
|
38
|
46
|
48
|
58
|
54
|
49
|
31
|
34
|
29
|
26
|
28
|
34
|
37
|
36
|
42
|
46
|
52
|
45
|
44
|
|
|
2026/05
|
40
|
49
|
43
|
37
|
44
|
45
|
44
|
40
|
39
|
53
|
56
|
54
|
33
|
42
|
68
|
40
|
27
|
31
|
41
|
42
|
46
|
107
|
67
|
50
|
46
|
47
|
64
|
56
|
46
|
42
|
44
|
|
2026/04
|
58
|
61
|
92
|
99
|
88
|
85
|
86
|
82
|
68
|
67
|
61
|
64
|
53
|
63
|
67
|
47
|
60
|
60
|
212
|
83
|
32
|
32
|
48
|
61
|
66
|
66
|
68
|
68
|
75
|
63
|
|
|
2026/03
|
23
|
35
|
93
|
96
|
87
|
67
|
34
|
51
|
43
|
89
|
114
|
120
|
226
|
67
|
53
|
63
|
50
|
92
|
92
|
91
|
91
|
99
|
96
|
87
|
83
|
75
|
62
|
46
|
52
|
34
|
51
|
|
2026/02
|
120
|
111
|
103
|
106
|
121
|
143
|
75
|
71
|
84
|
131
|
126
|
105
|
77
|
97
|
71
|
52
|
142
|
98
|
81
|
59
|
187
|
290
|
173
|
72
|
68
|
81
|
66
|
55
|
|||
|
2026/01
|
82
|
117
|
131
|
82
|
62
|
67
|
59
|
69
|
66
|
68
|
80
|
78
|
77
|
93
|
92
|
89
|
109
|
144
|
59
|
44
|
76
|
93
|
130
|
173
|
205
|
176
|
156
|
173
|
156
|
95
|
114
|
|
2025/12
|
88
|
80
|
79
|
93
|
109
|
120
|
64
|
79
|
106
|
114
|
96
|
88
|
94
|
86
|
114
|
105
|
92
|
118
|
111
|
54
|
69
|
109
|
101
|
89
|
64
|
85
|
107
|
132
|
128
|
175
|
106
|
|
2025/11
|
62
|
70
|
111
|
132
|
140
|
107
|
62
|
59
|
70
|
77
|
78
|
74
|
68
|
78
|
68
|
61
|
36
|
36
|
45
|
60
|
66
|
66
|
57
|
80
|
69
|
154
|
140
|
76
|
65
|
60
|
|
|
2025/10
|
30
|
27
|
40
|
21
|
28
|
17
|
13
|
27
|
13
|
11
|
13
|
15
|
32
|
57
|
27
|
37
|
16
|
36
|
40
|
25
|
42
|
55
|
70
|
76
|
76
|
43
|
65
|
64
|
76
|
66
|
60
|
|
2025/09
|
40
|
41
|
56
|
27
|
41
|
46
|
50
|
41
|
47
|
49
|
31
|
19
|
38
|
48
|
47
|
40
|
27
|
11
|
15
|
33
|
18
|
16
|
23
|
29
|
43
|
48
|
31
|
26
|
37
|
44
|
|
|
2025/08
|
41
|
42
|
44
|
41
|
29
|
38
|
41
|
31
|
20
|
25
|
33
|
37
|
38
|
51
|
37
|
30
|
25
|
27
|
22
|
41
|
49
|
36
|
17
|
24
|
40
|
49
|
23
|
15
|
15
|
23
|
29
|
|
2025/07
|
31
|
33
|
19
|
21
|
17
|
12
|
16
|
31
|
35
|
44
|
36
|
41
|
46
|
40
|
34
|
41
|
43
|
35
|
39
|
26
|
26
|
54
|
34
|
25
|
21
|
24
|
26
|
35
|
35
|
36
|
40
|
|
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