Air Quality
Good
Some pollutants may slightly affect very few hypersensitive individuals.
41
*
PM2.5
60
PM10
34
O3
0.6
CO
5
SO2
22
NO2
Some pollutants may slightly affect very few hypersensitive individuals.
Advise
Only very few hypersensitive people should reduce outdoor activities.
Air Quality
Today
26 Jul
125
Light
Sun
27 Jul
122
Light
Mon
28 Jul
119
Light
Tue
29 Jul
86
Good
Wed
30 Jul
77
Good
Thu
31 Jul
100
Good
Fri
1 Aug
49
Excellent
Hexi Air quality rank
Air quality in the last 12 months (Hexi)
|
2025/06
|
83
|
48
|
20
|
26
|
53
|
67
|
55
|
48
|
51
|
38
|
49
|
63
|
69
|
63
|
25
|
13
|
39
|
53
|
31
|
33
|
40
|
46
|
55
|
66
|
46
|
56
|
54
|
68
|
88
|
33
|
|
|
2025/05
|
47
|
62
|
33
|
55
|
77
|
40
|
65
|
81
|
37
|
30
|
61
|
64
|
71
|
47
|
29
|
82
|
48
|
62
|
94
|
104
|
68
|
75
|
59
|
44
|
61
|
79
|
62
|
65
|
70
|
67
|
63
|
|
2025/04
|
57
|
22
|
53
|
73
|
25
|
75
|
71
|
48
|
55
|
68
|
95
|
120
|
72
|
54
|
61
|
93
|
71
|
50
|
48
|
69
|
102
|
47
|
61
|
41
|
61
|
85
|
63
|
53
|
63
|
79
|
|
|
2025/03
|
197
|
68
|
36
|
55
|
81
|
37
|
51
|
131
|
133
|
117
|
130
|
85
|
98
|
63
|
54
|
29
|
34
|
30
|
52
|
47
|
43
|
61
|
112
|
96
|
60
|
92
|
65
|
46
|
25
|
53
|
67
|
|
2025/02
|
65
|
59
|
14
|
20
|
28
|
60
|
36
|
20
|
37
|
89
|
123
|
62
|
120
|
105
|
118
|
38
|
20
|
51
|
40
|
47
|
40
|
47
|
27
|
58
|
65
|
69
|
141
|
197
|
|||
|
2025/01
|
92
|
32
|
48
|
120
|
105
|
23
|
24
|
16
|
25
|
28
|
37
|
44
|
72
|
47
|
33
|
48
|
65
|
126
|
68
|
69
|
85
|
46
|
50
|
76
|
115
|
99
|
27
|
50
|
282
|
60
|
51
|
|
2024/12
|
114
|
12
|
50
|
58
|
79
|
29
|
19
|
32
|
80
|
70
|
44
|
66
|
43
|
37
|
48
|
46
|
35
|
19
|
53
|
60
|
20
|
31
|
63
|
88
|
102
|
32
|
36
|
60
|
77
|
82
|
51
|
|
2024/11
|
89
|
125
|
73
|
18
|
57
|
74
|
73
|
80
|
95
|
93
|
70
|
106
|
54
|
36
|
72
|
52
|
34
|
41
|
57
|
94
|
39
|
32
|
41
|
68
|
35
|
13
|
25
|
27
|
51
|
65
|
|
|
2024/10
|
14
|
19
|
45
|
57
|
70
|
71
|
29
|
49
|
101
|
32
|
73
|
115
|
142
|
174
|
94
|
41
|
107
|
38
|
14
|
37
|
52
|
43
|
66
|
122
|
147
|
195
|
106
|
65
|
117
|
112
|
146
|
|
2024/09
|
33
|
18
|
39
|
55
|
34
|
30
|
36
|
50
|
88
|
22
|
21
|
35
|
48
|
46
|
34
|
44
|
67
|
36
|
46
|
23
|
10
|
17
|
40
|
62
|
85
|
33
|
33
|
52
|
49
|
9
|
|
|
2024/08
|
41
|
48
|
44
|
25
|
16
|
42
|
49
|
48
|
46
|
54
|
56
|
29
|
26
|
37
|
41
|
50
|
57
|
32
|
24
|
17
|
26
|
33
|
43
|
36
|
42
|
23
|
21
|
44
|
45
|
59
|
42
|
|
2024/07
|
45
|
52
|
41
|
79
|
66
|
30
|
69
|
29
|
61
|
59
|
68
|
71
|
94
|
92
|
50
|
57
|
31
|
28
|
39
|
43
|
41
|
39
|
47
|
50
|
25
|
27
|
30
|
26
|
33
|
19
|
27
|
|
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