Air Quality
Good
Some pollutants may slightly affect very few hypersensitive individuals.
32
PM2.5
102
*
PM10
88
O3
0.5
CO
14
SO2
19
NO2
Some pollutants may slightly affect very few hypersensitive individuals.
Advise
Only very few hypersensitive people should reduce outdoor activities.
Air Quality
Today
22 Nov
72
Good
Sat
23 Nov
92
Good
Sun
24 Nov
60
Good
Mon
25 Nov
62
Good
Tue
26 Nov
55
Good
Wed
27 Nov
69
Good
Thu
28 Nov
68
Good
Real-time AQI (Monitoring Station in Zhangye)
科委
7632
PM2.5
102 *
PM10
88
O3
0.5
CO
14
SO2
19
NO2
Air quality in the last 12 months (Zhangye)
|
2024/10
|
36
|
38
|
47
|
53
|
49
|
37
|
51
|
71
|
63
|
59
|
62
|
55
|
56
|
71
|
72
|
70
|
63
|
111
|
219
|
101
|
40
|
36
|
46
|
60
|
54
|
63
|
46
|
60
|
65
|
71
|
71
|
|
2024/09
|
28
|
30
|
65
|
17
|
20
|
20
|
25
|
55
|
60
|
35
|
27
|
39
|
37
|
42
|
51
|
45
|
31
|
41
|
33
|
28
|
34
|
40
|
42
|
85
|
66
|
37
|
62
|
47
|
44
|
31
|
|
|
2024/08
|
42
|
18
|
22
|
26
|
35
|
36
|
28
|
166
|
133
|
24
|
24
|
43
|
48
|
51
|
31
|
28
|
26
|
27
|
29
|
39
|
33
|
45
|
47
|
122
|
89
|
77
|
51
|
68
|
51
|
100
|
65
|
|
2024/07
|
22
|
25
|
60
|
157
|
63
|
37
|
41
|
297
|
116
|
68
|
79
|
49
|
44
|
29
|
22
|
28
|
47
|
47
|
26
|
251
|
101
|
54
|
38
|
27
|
25
|
35
|
33
|
47
|
40
|
35
|
37
|
|
2024/06
|
53
|
50
|
51
|
37
|
70
|
41
|
49
|
37
|
28
|
33
|
37
|
33
|
159
|
40
|
55
|
56
|
86
|
194
|
45
|
21
|
35
|
37
|
38
|
49
|
106
|
66
|
67
|
41
|
84
|
21
|
|
|
2024/05
|
51
|
69
|
57
|
75
|
78
|
86
|
74
|
120
|
90
|
38
|
26
|
47
|
39
|
182
|
500
|
500
|
491
|
167
|
112
|
127
|
112
|
125
|
110
|
123
|
94
|
69
|
61
|
84
|
44
|
27
|
33
|
|
2024/04
|
189
|
62
|
120
|
102
|
57
|
52
|
85
|
81
|
63
|
51
|
95
|
92
|
318
|
278
|
113
|
101
|
124
|
77
|
45
|
32
|
49
|
79
|
51
|
60
|
54
|
356
|
358
|
59
|
49
|
38
|
|
|
2024/03
|
57
|
39
|
62
|
76
|
86
|
78
|
69
|
50
|
163
|
192
|
83
|
108
|
107
|
160
|
350
|
81
|
90
|
70
|
77
|
83
|
93
|
108
|
66
|
30
|
41
|
91
|
74
|
78
|
92
|
111
|
98
|
|
2024/02
|
129
|
112
|
73
|
71
|
105
|
65
|
84
|
66
|
95
|
115
|
68
|
54
|
58
|
44
|
48
|
62
|
241
|
166
|
147
|
350
|
190
|
89
|
108
|
173
|
151
|
119
|
124
|
74
|
48
|
||
|
2024/01
|
74
|
61
|
55
|
77
|
58
|
68
|
74
|
95
|
63
|
62
|
62
|
67
|
121
|
115
|
126
|
98
|
86
|
116
|
110
|
67
|
37
|
66
|
55
|
79
|
78
|
54
|
55
|
60
|
69
|
80
|
78
|
|
2023/12
|
79
|
79
|
60
|
59
|
145
|
62
|
75
|
79
|
61
|
52
|
61
|
102
|
78
|
50
|
44
|
45
|
70
|
74
|
82
|
86
|
61
|
70
|
61
|
47
|
66
|
63
|
81
|
94
|
80
|
76
|
77
|
|
2023/11
|
86
|
77
|
58
|
70
|
44
|
39
|
80
|
79
|
67
|
90
|
71
|
96
|
108
|
121
|
83
|
46
|
49
|
50
|
56
|
76
|
85
|
70
|
81
|
101
|
91
|
64
|
68
|
54
|
65
|
65
|
|
|
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