Air Quality
Excellent
No health implications.
19
PM2.5
40
PM10
146
O3
0.5
CO
6
SO2
7
NO2
No health implications.
Advise
Everyone can continue their outdoor activities normally.
Air Quality
Today
6 Jun
88
Good
Sat
7 Jun
87
Good
Sun
8 Jun
90
Good
Mon
9 Jun
86
Good
Tue
10 Jun
93
Good
Wed
11 Jun
93
Good
Thu
12 Jun
30
Excellent
Air quality in the last 12 months (Qishan)
|
2025/04
|
86
|
87
|
88
|
112
|
97
|
84
|
70
|
88
|
106
|
90
|
149
|
385
|
137
|
70
|
56
|
147
|
96
|
162
|
118
|
76
|
76
|
123
|
84
|
61
|
73
|
58
|
43
|
45
|
60
|
114
|
|
|
2025/03
|
167
|
64
|
37
|
52
|
71
|
72
|
84
|
90
|
87
|
82
|
297
|
205
|
101
|
42
|
65
|
54
|
55
|
49
|
52
|
63
|
68
|
72
|
78
|
71
|
58
|
314
|
225
|
103
|
86
|
86
|
73
|
|
2025/02
|
219
|
123
|
44
|
60
|
60
|
62
|
98
|
50
|
70
|
99
|
114
|
125
|
117
|
86
|
62
|
78
|
93
|
105
|
127
|
121
|
132
|
138
|
88
|
66
|
83
|
78
|
84
|
103
|
|||
|
2025/01
|
101
|
83
|
107
|
117
|
85
|
84
|
80
|
78
|
71
|
76
|
75
|
96
|
107
|
76
|
61
|
77
|
104
|
110
|
114
|
110
|
155
|
212
|
242
|
209
|
67
|
80
|
87
|
119
|
256
|
248
|
230
|
|
2024/12
|
66
|
80
|
101
|
80
|
64
|
73
|
65
|
54
|
72
|
96
|
121
|
108
|
52
|
66
|
81
|
101
|
99
|
88
|
117
|
143
|
93
|
80
|
95
|
98
|
108
|
125
|
71
|
67
|
100
|
70
|
85
|
|
2024/11
|
95
|
51
|
75
|
69
|
80
|
120
|
154
|
170
|
163
|
139
|
131
|
179
|
136
|
64
|
75
|
51
|
32
|
24
|
66
|
52
|
64
|
99
|
148
|
94
|
38
|
61
|
74
|
73
|
63
|
65
|
|
|
2024/10
|
38
|
45
|
59
|
67
|
103
|
95
|
66
|
132
|
75
|
53
|
70
|
116
|
104
|
74
|
62
|
84
|
105
|
54
|
38
|
33
|
33
|
29
|
54
|
93
|
112
|
57
|
46
|
49
|
85
|
122
|
103
|
|
2024/09
|
48
|
50
|
47
|
43
|
24
|
45
|
24
|
42
|
33
|
44
|
54
|
49
|
33
|
28
|
56
|
43
|
54
|
53
|
42
|
37
|
24
|
42
|
59
|
74
|
72
|
70
|
98
|
89
|
39
|
31
|
|
|
2024/08
|
38
|
44
|
25
|
30
|
37
|
44
|
28
|
35
|
47
|
90
|
57
|
43
|
40
|
48
|
23
|
28
|
35
|
26
|
33
|
40
|
29
|
43
|
52
|
59
|
65
|
29
|
28
|
43
|
44
|
49
|
43
|
|
2024/07
|
24
|
31
|
28
|
27
|
31
|
36
|
27
|
20
|
26
|
40
|
26
|
30
|
35
|
38
|
45
|
31
|
12
|
23
|
31
|
25
|
47
|
35
|
28
|
60
|
75
|
62
|
58
|
49
|
34
|
26
|
39
|
|
2024/06
|
65
|
43
|
49
|
38
|
44
|
61
|
44
|
34
|
33
|
42
|
42
|
45
|
48
|
49
|
57
|
36
|
29
|
32
|
39
|
43
|
20
|
36
|
44
|
50
|
66
|
56
|
33
|
43
|
43
|
44
|
|
|
2024/05
|
46
|
57
|
39
|
42
|
38
|
54
|
58
|
66
|
39
|
51
|
75
|
60
|
66
|
61
|
74
|
58
|
60
|
54
|
32
|
40
|
43
|
49
|
48
|
50
|
48
|
37
|
52
|
68
|
54
|
57
|
69
|
|
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