Air Quality
Good
Some pollutants may slightly affect very few hypersensitive individuals.
38
*
PM2.5
54
PM10
133
O3
0.7
CO
7
SO2
8
NO2
Some pollutants may slightly affect very few hypersensitive individuals.
Advise
Only very few hypersensitive people should reduce outdoor activities.
Air Quality
Today
24 May
86
Good
Sun
25 May
78
Good
Mon
26 May
84
Good
Tue
27 May
93
Good
Wed
28 May
99
Good
Thu
29 May
100
Good
Fri
30 May
18
Excellent
Air quality in the last 12 months (Qian County)
|
2025/04
|
78
|
83
|
85
|
111
|
95
|
88
|
72
|
96
|
114
|
88
|
151
|
335
|
138
|
75
|
52
|
136
|
100
|
133
|
101
|
72
|
77
|
142
|
87
|
64
|
77
|
66
|
45
|
42
|
57
|
118
|
|
|
2025/03
|
169
|
62
|
33
|
54
|
77
|
73
|
82
|
91
|
75
|
80
|
218
|
234
|
104
|
49
|
59
|
50
|
53
|
45
|
49
|
59
|
68
|
73
|
88
|
83
|
61
|
244
|
215
|
113
|
79
|
79
|
73
|
|
2025/02
|
215
|
124
|
35
|
50
|
49
|
61
|
97
|
45
|
65
|
93
|
107
|
96
|
95
|
87
|
65
|
82
|
93
|
95
|
114
|
113
|
129
|
139
|
72
|
65
|
80
|
82
|
99
|
130
|
|||
|
2025/01
|
90
|
84
|
89
|
124
|
92
|
73
|
68
|
74
|
66
|
70
|
71
|
89
|
107
|
80
|
50
|
72
|
91
|
99
|
113
|
107
|
145
|
199
|
228
|
178
|
64
|
85
|
78
|
113
|
275
|
230
|
241
|
|
2024/12
|
65
|
83
|
79
|
79
|
59
|
73
|
63
|
50
|
84
|
104
|
140
|
116
|
50
|
65
|
76
|
105
|
95
|
85
|
99
|
136
|
70
|
71
|
97
|
95
|
105
|
104
|
60
|
57
|
81
|
56
|
76
|
|
2024/11
|
77
|
59
|
69
|
59
|
75
|
112
|
143
|
161
|
133
|
146
|
156
|
161
|
104
|
53
|
56
|
55
|
29
|
26
|
61
|
52
|
61
|
89
|
137
|
103
|
37
|
56
|
79
|
76
|
52
|
54
|
|
|
2024/10
|
42
|
53
|
59
|
62
|
99
|
133
|
108
|
138
|
85
|
61
|
77
|
101
|
79
|
79
|
80
|
81
|
83
|
45
|
39
|
34
|
35
|
28
|
56
|
90
|
99
|
55
|
42
|
56
|
95
|
114
|
80
|
|
2024/09
|
57
|
51
|
45
|
41
|
28
|
49
|
31
|
40
|
43
|
53
|
55
|
45
|
36
|
34
|
55
|
41
|
52
|
50
|
36
|
34
|
24
|
47
|
62
|
82
|
99
|
85
|
86
|
74
|
37
|
33
|
|
|
2024/08
|
38
|
43
|
32
|
31
|
37
|
40
|
29
|
36
|
51
|
107
|
56
|
39
|
42
|
51
|
33
|
32
|
43
|
30
|
40
|
42
|
31
|
44
|
52
|
57
|
54
|
28
|
27
|
39
|
42
|
46
|
41
|
|
2024/07
|
24
|
29
|
29
|
28
|
37
|
42
|
30
|
17
|
23
|
40
|
28
|
35
|
44
|
46
|
45
|
29
|
14
|
22
|
29
|
25
|
47
|
33
|
34
|
62
|
78
|
63
|
50
|
48
|
33
|
27
|
38
|
|
2024/06
|
70
|
36
|
46
|
38
|
43
|
61
|
39
|
42
|
37
|
45
|
46
|
50
|
53
|
47
|
58
|
39
|
32
|
39
|
41
|
45
|
23
|
45
|
53
|
63
|
78
|
62
|
45
|
56
|
44
|
52
|
|
|
2024/05
|
47
|
50
|
38
|
39
|
37
|
49
|
55
|
59
|
41
|
49
|
77
|
61
|
68
|
59
|
74
|
59
|
58
|
57
|
44
|
46
|
51
|
54
|
51
|
48
|
49
|
37
|
52
|
60
|
41
|
61
|
75
|
|
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