Air Quality
Good
Some pollutants may slightly affect very few hypersensitive individuals.
62
*
PM2.5
74
PM10
36
O3
0.9
CO
3
SO2
14
NO2
Some pollutants may slightly affect very few hypersensitive individuals.
Advise
Only very few hypersensitive people should reduce outdoor activities.
Air Quality
Today
30 Jan
122
Light
Sat
31 Jan
135
Light
Sun
1 Feb
136
Light
Mon
2 Feb
125
Light
Tue
3 Feb
126
Light
Wed
4 Feb
122
Light
Thu
5 Feb
28
Excellent
Air quality in the last 12 months (Qishan)
|
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
|
|||
|
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
|
|
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