Air Quality
Good
Some pollutants may slightly affect very few hypersensitive individuals.
43
PM2.5
71
*
PM10
36
O3
0.6
CO
5
SO2
18
NO2
Some pollutants may slightly affect very few hypersensitive individuals.
Advise
Only very few hypersensitive people should reduce outdoor activities.
Air Quality
Today
25 Feb
93
Good
Thu
26 Feb
89
Good
Fri
27 Feb
87
Good
Sat
28 Feb
87
Good
Sun
1 Mar
53
Good
Mon
2 Mar
35
Excellent
Tue
3 Mar
23
Excellent
Qishan Air quality rank
Air quality in the last 12 months (Qishan)
|
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
|
|
2025/06
|
46
|
45
|
46
|
42
|
36
|
50
|
35
|
39
|
49
|
43
|
55
|
45
|
47
|
52
|
72
|
54
|
54
|
49
|
43
|
43
|
34
|
36
|
31
|
39
|
30
|
30
|
32
|
30
|
36
|
21
|
|
|
2025/05
|
95
|
65
|
92
|
70
|
115
|
343
|
154
|
82
|
89
|
54
|
52
|
59
|
45
|
74
|
69
|
68
|
215
|
124
|
69
|
65
|
64
|
87
|
49
|
50
|
39
|
40
|
51
|
48
|
42
|
52
|
40
|
|
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
|
|||
|
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